IB2002N-6GNN-222 ILLUMINANT | Alldatasheet
Document overview
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- PDF pages: 36
Technical content
Datasheet sections
- 1 Revision Record
- 2 General Specification
- 3 Mechanical Specification
- 4 Absolute Maximum Ratings
- 5 Electrical Characteristics
- 6 Optical Characteristics 5~6
- 7 Interface Pin Connections
- 8 Interfacing to the MPU 7~9
- 9 Display Data RAM
- 10 Use Font Patterns
- 11 Character Generator ROM Map 11~12
- 12 Initializing of LCM 13~14
- 13 Instruction Set
- 14 Outline Dimension 16~17
- 15 LCM Numbering System
- 16 Quality Assurance 19~22
- 17 Precaution for using LCM
- 18 LCM Inspection condition 24~35
- 19 Schematic Circuit Diagram
August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 1/36 PRODUCT SPECIFICATION MODEL NAME : IB2002N-6GNN-222 VER : A CHECKED BY: ORGAN IZED BY: 北極光企業有限公司 ILLUMINANT CO., LTD. 臺北辦公室 Taipei Office 臺北市民權東路 3 段 75 巷 15 號 1 樓 1F,#15,Lane 75,Min Chuan E. Rd,Sec 3,Taipei,Taiwan. Tel:+886-2-25175115 Fax:+886-2-25175099 深圳辦公室 Shenzhen office 深圳市南山區科技園北區朗山路 8 號東部物業大廈 5 樓 5F Dongwu Commercial Building,Lanshan Rd, North Distnist,Hi-tech Industrial Park, Shenzhen,PRC Tel:+86-755-86154466 Fax:+86-755-86154366
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 3/36 1.Revision Record Revision Revision Date Page Contents A 2008.08.27 Initial Release and Issue Full Specification
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 4/36 2. General Specification * Display Format: 20Characters X 2 line * Character Size: 3.2(W) X5.55(H)mm * LCM View Area: 81.4(W) X18.6(H)mm * General Dimensions: 94.0(W) X38.0(H) X 8.9MAX(T)mm * LCD Type: STN(GRAY) Polarizer Mode: Reflective/Positive * Connection: COB * Driving Method: 1/16Duty, 1/5Bias, VOP 4.0V, VDD 5.0V * View Angle: 6 O’clock * Operating Temp: 0 To 50ºC Storage Temp: -20 To 70ºC * Controller/Driver: ST7066U,ST7063 * Our components and processes are compliant to RoHS standard 3.Mechanical Specification ITEM STANDARD VALUE UNIT CHARACTER FORMAT 5 X 8 DOTS -- MODULE DIMENSION 94.0 (W) X38.0 (H) X 8.9MAX (T) Mm DISPLAY VIEW AREA 81.4 (W) X 18.6 (H) Mm CHARACTER PITCH 3.7 (W) X5.95 (H) Mm CHARACTER SIZE 3.2 (W) X5.55 (H) Mm DOT SIZE 0.60 (W) X 0.65 (H) Mm DOT PITCH 0.65(W) X 0.7(H) Mm LINE GAP 0.05(W) X 0.05 (H) Mm 4. Absolute Maximum Ratings ITEM SYMBOL MIN. TYPE MAX. UNIT OPERATING TEMPERATURE TOP 0 -- +50 ℃ STORAGE TEMPERATURE TST -20 -- +70 ℃ SUPPLY VOLTAGE FOR LOGIC VDD-VSS 4.5 5.0 5.5 V POWER SUPPLY CURRENT Icc -- 0.2 0.5 MA STATIC ELECTRICITY Be sure that you are grounded when handing LCM.
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 5/36 5. Electrical Characteristics ITEM SYN CONDITION MIN. TYPE MAX. UNIT SUPPLY VOLTAGE FOR LOGIC VDD-VSS -- 4.5 5.0 5.5 V SUPPLY VOLTAGE FOR LCD VDD-VO Ta= 0 ℃ Ta= 25℃ Ta= +50℃ 4.1 4.0 3.9 V V V INPUT HIGH VOLTAGE VIH -- 2.2 -- VDD V INPUT LOW VOLTAGE VIL -- 0 -- 0.6 V OUTPUT HIGH VOLTAGE VOH -- 2.4 -- -- V OUTPUT LOW VOLTAGE VOL -- -- -- 0.4 V SUPPLY CURRENT IDD VDD=+5.0V -- 2.0 -- MA 6.Optical Characteristics ITEM SYM CONDITION MIN. TYPE MAX. UNIT Ref 0℃ Rise Time Tr 25℃ -- 120 -- ms 0℃ Fall Time Tf 25℃ -- 100 -- ms Note(1) Contrast CR 25℃ 5 15 -- Note(3) -- 35 -- View Angle θ1~θ2 φ1~φ2 25℃& CR≧2 -- 30 -- Note(2) Frame Frequency Ff 25℃ -- 64 -- Hz Note (1)&(2): See next Page Note (3): Contrast ration is defined under the following condition:
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 6/36 CR= Note(1) Response time is measured as the shortest period of time possible between the change in state of an LCD segment as demonstrated below: Condition: Note(2) Definition of View Angle Brightness of non-selected condition Brightness of selected condition
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 7/36 7.Interface Pin Connections NO SYMBOL I/O FUNCTION
1 VSS P GND (0V)
2 VDD P DC +5.0V
3 VO P Power supply for LCD drive
4 RS I Register Select
5 R/W I Read/Write
6 E I Starts data read/write. 7~14 DB0~DB7 I/O Used for data transfer and receive between the MPU and the LSI
15 NC --
16 NC --
8.Interfacing to the MPU The LSI can send data in either two 4-bit operation or one 8-bit operation , thus allowing interfacing with 4-bit or 8-bit MPU. For 4 -bit interface data, only four bus lines (DB4 to DB7) are used for transfer . Bus line DB0 to DB3 are disabled. The data transfer between the LSI and the MPU is completed after the 4-bit data has been transferred twice .As for the order of data transfer, the four high order bits (for 8-bit operation,DB4 to DB7) are transferred before the four low order bits (for 8-bit operation, DB0 to DB3).The busy flag must be checked (one instruction) after the 4-bit data has been transferred twice . Two more 4 -bit operations then transfer the busy flag and address counter data. Example of busy flag check timing sequence
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 8/36 Intel 8051 interface For 8-bit interface data, all eight bus lines (DB0 to DB7) are used. Example of busy flag check timing sequence
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 9/36 Intel 8051 interface 9. Display Address Display data RAM(DDRAM) stores display data represented in 8-bit character codes.Its extended capacity is 80*8 bits,or 80 characters. The area in display data RAM(DDRAM) that is not used for display can be used as general data RAM. See next Figure for the relationships between DDRAM addresses and positions on the liquid crystal display. DDRAM Address 1- line display(N=0) When there are fewer than 80 display characters,the display begins at the head position. For example,if using the ST7066U and ST7065C,16 characters are displayed. See the next Table.When the display shift operation is performed,the DDRAM address shifts. See next Table. Normal Display position DDRAM address 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Line 1 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F For Shift Left Display position DDRAM address 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Line 1 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 For Shitf Right Display position DDRAM address 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Line 1 4F 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 10/36 10.Use Font Patterns Relationship between CGRAM Address, Character Codes(DDRAM) and Patterns(CGRAM Data) For 5X8 dot character patterns Character Codes Character Patterns (DDRAM data) CGRAM Address (CGRAM data) 7 6 5 4 3 2 1 0 High Low 5 4 3 2 1 0 High Low 7 6 5 4 3 2 1 0 High Low 0 0 0 0 * 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 * * * * * * 1 1 1 1 0 1 0 0 0 1 1 0 0 0 1 1 1 1 1 0 1 0 1 0 0 1 0 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 * 0 0 1 0 0 1 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 * * * * * * 1 0 0 0 1 0 1 0 1 0 1 1 1 1 1 0 0 1 0 0 1 1 1 1 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 * * * 0 0 0 0 * 1 1 1 1 1 1 1 0 0 1 0 1 1 1 0 1 1 1 * * * Notes: 1.Character code bits 0 to 2 correspond to CGRAM address bits 3 to 5(3 bits: 8 type). 2.CGRAM address bits 0 to 2 designate the character pattern line position. The 8 th line is the cursor position and its display is formed by a logical OR with the cursor.Maintain the 8 th line data, corresponding to the cursor display position, at 0 as the cursor display. If the 8 th line data is 1, 1 bits will light up the 8 th line regardless of the cursor presence. 3.Character pattern row positions correspond to CGRAM data bits 0 to 4(bit 4 being at the left). 4.As shown above Table,CGRAM character patterns are selected when character code bits 4 to7 are all 0. However, since character code bit 3 has no effect, the R display example above can be selected by either code 00H or 08H. 5.1 for CGRAM data corresponds to display selection and 0 to non -selection. “ *” :Indicates no effect.
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 11/36 11. Character Generator ROM Map
11.1 The Character Generator ROM Map Is English- Japanese
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 12/36
11.2 The Character Generator ROM Map Is English- European
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 13/36 12. Initializing of LCM 12.1 8 -bit Interface(fosc=270KHZ)
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 14/36 12.2 4 -bit Interface(fosc=270KHZ)
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 15/36 13. Instruction Set Function R S R w D D D D D D D D Display Description Power on delay Initialization. No display appears. Function set x x Sets to 8-bit operation and selects 2 -line display and 5x7 dots character font. (Note: number of display lines and character fonts cannot be change after this. ) Display OFF 0 0 0 0 0 0 1 0 0 0 Turn off display. Display ON 0 0 0 0 0 0 1 1 1 0 Turn on display and cursor Entry Mode Set Set mode to increment the address by one and to shift the cursor to the right, at the time of write, to the DD/CG RAM Display is not shifted. Write data to CG/DD RAM 1 0 0 1 0 1 0 0 1 1 S Write “S”. Cursor incremented by one and shift to right. Write data to CG/DD RAM Set DD RAM 0 0 1 1 0 0 0 0 0 0 SDEC Set RAM address so that the cursor is proposit ioned At the head of the second line. Write data to CG/DD RAM SDEC CR Write “C”, and “R”. Cursor or display shift 0 0 0 0 0 1 0 0 x x SDEC CR Shift only the cursor position to the left. Write data to CG/DD RAM SDEC CO., LTD. Write “O., LTD.”. Entry Mode Set 0 0 0 0 0 0 0 1 1 1 SDEC CO., LTD. Set display mode shift at the time during writing operation. Write data to CG/DD RAM DEC O., LTD. x Write “ x”. Cursor incremented b y one and shift to Right. (The display move to left. ) Write data to CG/DD RAM Write other characters. Return Home 0 0 0 0 0 0 0 0 1 0 SDEC CO., LTD. Return both display and cursor to the original position ( Set address to zero).
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 16/36 14. Outline Dimension 14.1. LCM
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 17/36 14.2.LCD
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 18/36 15.LCM Numbering System 15.1 Model NO. numbering system
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 19/36 16. Quality Assurance
16.1.1 Temperature and Humidity(Ambient Temperature)
Temperature:20 ±2℃ Humidity :65 ±5℃
16.1.2 Operation
Unless specified otherwise,test will be conducted under function state.
16.1.3 Container
Unless specifi ed otherwise,vibration test will be conducted to the product itself without putting it in a container.
16.1.4 Test Frequency
In case of related to deterioration such as shock test.It will be conducted only once.
16.1.5 Test Method
Parameter conditions Regulation s No.
1 High Temperature
50±2℃ Note3
2 Low Temperature
0±2℃ Note3
3 High Temperature
60±2℃ Note3
4 Low Temperature
-10±2℃ Note3
5 Vibration Test
(Non-operation state) Total fixed amplitude:1.5mm Vibration Frequency:10-55Hz One cycle 60 seconds to 3 directions of X.Y.Z. for each 15 minutes Note3
6 Damp Proof Test
(Non-operation state) 40 ℃,90-95%RH,96h Note1,2
7 Shock Test
(Non-operation state) To be measured after dropping from 60cm high once concrete surface in packing state Note3 Note 1:Returned under normal temperature and humidity for 4 hrs. Note 2:No dew condensation to be observed. Note 3:No change on display and in operation under the test condition.
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 20/36
16.2 Inspection Condition
16.2.1 Inspection conditions
The LCD shall be inspected under 40W white fluorescent light. The distance between the eyes and the sample shall be more than 30cm. All directions for inspecting the sample should be within 45° against perpendicular line. 45°
16.2.2 Definition of Applicable Zones
B A B A LCD BEZEL PCB A:Viewing area B:Active area
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 21/36 NO. Parameter Criteria Black and white Spots Foreign Substances Round Shape Acceptable number Class Of Defects Acceptable level Zone Dimension A B C D≦0.2 * * * 0.2≦D≦0.3 3 4 * 0.3≦D≦0.4 2 3 * D<0.3 0 1 * Minor 2.5 D=(Long+Short)/2 * :Disregard Acceptable number Zone X(mm) Y(mm) A B C Class Of Defects Acceptabl e level 3.0≧L 0.05≧W 3 4 1.0≧L 0.1≧W 3 4 -- 0.1<W Minor 2.5 X:Length Y:Width *: Disregard Total defects should not exceed 5 Air Bubbles (between glass & polarizer) Acceptable number A B C D≦0.3 * * * 0.3<D≦0.4 3 * * 0.4<D≦0.6 2 3 * 0.6<D 0 0 * Class Of Defects Minor Acceptable level 2.5 *:Disregard Total defects should not exceed 3
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 22/36
3 Uniformity of Pixel
(1) Dot shape(with Dent) 0.152 As per t he sketch of left hand (2) Dot shape(with Projection) Should not be connected to Next dot (3) Pin hole X Y (X+Y)/2 ≦0.2mm (Less than 0.1 mm is no counted) (4) Deformation X (X+Y)/2 ≦ 0.3mm Y Total acceptable number:1/dot,5/cell
4 Polarizer Scratches Refer to the sample
5 Polarizer Dirts If the stains are removed easily from LCD panel
Surface,the module is not defective
6 Complex Foreign
Substance Defects Black spots,line shaped foreign substance or air Bubbles between glass & polarizer should be 5 pieces Maximum in total
7 Distance between
D≦0.2: 20 mm or more 0.2≦D: 40mm or more
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 23/36 17.Precaution for using LCM 1. LIQUID CRYSTAL DISPLAY (LCD) LCD is made up of glass, organic sealant, organic fluid, and polymer based polarizer. The following precautions should be taken when handing, (1). Keep the temperature within range of use and storage. Excessive temperature and humidity could cause Polarization degreasant, polarizer peel off or bubble. (2). Do not contact the exposed polarizer with anything harder than an HB pencil lead .To clean dust off the display surface, wipe gently with cotton, chamois or other soft material soaked in petroleum benz. (3). Wipe off saliva or water drops immediately. Contact with over a long period of time may cause polarizer deformation or color fading , while an active LCD with water condensation on its surface will cause corrosion of ITO electrodes. (4). Glass can be easily chipped or cracked from rough handing, especially at corners and edges. 2. Liquid Crystal Display Modules 2.1Mechanical Considerations LCM are assembled and adjusted with a high degree of precision. Avoid excessive shocks and do not make any alterations or modifications. The following should noted. (1) .Do not tamper in any way with the tabs on the metal frame. (2). Do not modify the PCB by drilling extra holes, changing its outline, moving its components or modifying its pattern. (3). Do not touch the zebra connector, especially insert an backlight panel (for example, EL.) (4). When mounting a LCM make sure that the PCB is not under any stress such as bending or twisting. zebra contacts are very delicate and missing pisel could result from slight dislocation of any of the elements. (5). Avoid pressing on the metal bezel, otherwise the zebra connector could be deformed and lose contact, resulting in missing pixels.
2.2 Static Electricity
LCM contains CMOS LSI and the same precaution for such devices should apply, namely (1). The operator should be grounded whenever he/she comes into contact with the module. Never touch any of the conductive parts such as the LSI pads, the copper leads on the PCB and the interface terminals with any parts of the human body. (2). The modules should be dept in antistatic bags or other containers resistant to static for storage. (3). Only properly grounded soldering irons should be used. (4). If an electric scriw driver is used, it should be well grounded and shielded from commutator sparks. (5). The normal static prevention measures should be observed for work clothes and working benches; for the latter conductive (rubber) mat is recommended. (6). Since dry air is inductive to static electricity, a relative humidity of 50-60%is recommended.
2.3 Soldering
(1). Solder only to the I/O terminals. (2). Use only soldering irons with proper grounding and no leakage. (3). Soldering temperature: 280±10℃ (4). Soldering time: 3 to 4 sec. (5). Use eutectic solder with resin flux fill. (6). If flux is used, the LCD surface should be cove to avoid flux spatters. Flux residue should be removed after wards.
2.4 Operation
(1). The viewing angle can be adjusted by varying the LCD driving voltage V0. (2). Driving voltage should be kept within specified range; excess voltage shortens display life. (3). Response time increases with decrease in temperature. (4). Display may turn black or dark blue at temperatures above its operational range; this is (however not pressing on the viewing area) may cause the segments to appear disordered. (5). Mechanical disturbance during operation (such press on the viewing area) may cause the segment appear disordered.
2.5 Storage
If any fluid leaks out of a damaged glass cell, wash off any human part that comes into contact with soap and water. Never swallow the fluid. The toxicity is extremely low but caution should be exercised at all time.
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 24/36 18. LCM Inspection condition 1. Inspection condition of LCM surface and electricity (take assembly LCM for example) 1.1 The LCM shall be inspected under 40w white fluorescent light. The distance between the eyes and the sample shall be more than 30cm. Pastern frame top polarizer rubber Bottom polarizer Iron frame foot Black pastern 1.2 All directions for inspecting the sample should be with 45° against perpendicular line. 2. Sample method and allow/refuse standard. (our company refer to<<LCM final inspection criterion>> sixth item)
2.1 Sample method:
refer to MIL -STD-105(II) natural inspecting of odd sample plan.
2.2 Allow/refuse standard
main shorting: AQL=0.25% subordinate shorting: AQL=0.65% LCD
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 25/36 3. Determinant standard
3.1 LCD Inspection standard
Item Inspection item A cceptable standard D efect type Defect degree S uitable area
1 O pening circuit All display according with engineering drawing Electric M ain A
2 S hort circuit Can not emerge from both same and different layer Electric M ain A
3 Bad electric Bad electric not happen to silver spot Electric M ain B
4 Bad display
(set limit sample as standard if necessary) Electric S ubordi nate A
5 Light display
Light display can not happen in all display and part display (set limit sample as standard for part display if necessary ) Electric subordin ate A
6 Rainbow
(set limit sample as standard if necessary) A ppeara nce S ubordi nate A
7 G rounding
O bvious color distinction not happen in the same shipment (set limit sample as standard if necessary) A ppeara nce S ubordi nate A
8 W eak assembly
A (set limit sample as standard for weak assembly if necessary ) Weak assembly (A-B)≦0.25mm B/A≧3/4 A B B A
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 26/36 六 Inspection item A cceptable standard D efect type D efect degree S uitable area Blank display dot\\ Coarse display dot\\ Thick display dot E lectric subordin ate A A :generally broken A ppeara nce S ubordi nate B
10 Broken
B:non-electric layer A ppeara nce S ubordi nate C A ccept if X,Y can not been seen in view area NOTE: X is broken length, Y is broken width, T is height of single glass, Z is depth of broken. Broken area can not been seen in view area and also can not cause 1/3 pastern frame exposed outside. Y 1/3D 1/3D<Y≦D Y>D X X ignore X≦1/8 LCD Edge length X ignore Z Z<T determin ate Accept Accept refuse NOTE: X is broken dimension in pin edge direction . Y is broken dimension in non-pin edge direction. T is the height of single layer glass .Z is broken depth. Y Z t X Z T X Y Z X Y X b a X Y Y T X a a D Y Y X A A 長 寬 L W A A W d F (mm) Acceptable number F ≦0.10 all 0.10<F ≦0.20 3 0.20<F ≦0.30 2 F >0.30 0 Blank or coarse display area F= A Thick display F= ( length+width) / 2 S is the bigger chip area of LCD NOTE: coarse dot need≦1/2d , no connecting in two neighbor area Blank area A need≦1/3w. Hand back if thick display length>1/2 width of character or If dimension exceed 10mm between two thick dots
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 27/36 六 Inspection item A cceptable standard D efect type D efect degree S uitable area C:electric layer broken partly NOTE: X,Y express broken area partly sameness between content and non-electric. A ppeara nce S ubordi nate C D :broken at the corner NOTE: X,Y express broken area partly sameness between content and non-electric. A ppeara nce S ubordi nate C
11 Bad scribing
E:bad scribing A ppeara nce M ain B C 1.ignore length. 2. B≦1/3D (B is the jut width of smaller bad chip in pin direction.) The non-specified tolerance of dimension refer to engineering drawing 1. X、Y broken area couldn ’t cause more than 1/2 silver or pastern frame exposed outside. 2. ignore length , A≦1/3D. (A is the shortcoming width of bigger bad scribing in pin direction.) 3. dimension tolerance is ± 0.2mm. D D x Y Y Y≦1/4D 1/4D<Y≦1/3D Y>1/3D X X ignore X≦1/8LCD edge length X ignore Determ inate Accept Accept Refuse Y Yignore Y≦D Y>D X X≦1.0 X≦3.0 X ignore Determi nate Accept Accept refuse A D Y X Y X D
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 28/36 六 Inspection item A cceptable standard D efect type D efect degree S uitable area
12 Crack
F:crack A ppeara nce main A B C
13 Pastern case
A Polarizer, Holographic reflectors(DUP ONT) S hortcoming A ir bubble in polarizer or DUPONT. inspection standard: it looks not clearly in sight Φ(mm) A cceptable number Φ≦0.15 A ny 0.15<Φ≦0.25 3 0.25<Φ≦0.50 2 Φ> 0.50 0 A ppeara nce subordin ate A Fibred scratch L(mm) W(mm) Acceptable number A ny T≦0.03 any L≦4.0 T≦0.05 3 L≦3.0 T≦0.06 2 any T>0.06 0 A ppeara nce subordin ate A Fibred LCD scratched Polarizer scratched Accept if invisible after polarizer assembly NOTE: there is not than 5 on the same LCD. At least 10mm distance while two in the same LCD All sorts of cracks can’t be in anywhere 1. The thickness of case can’t be seen in viewing area. 2. The offset of pastern case can’t be seen in viewing area. 3. Impurity, air bladder or small thickness case can’t cause crystal leak out from pastern case. F = (L+W) / 2 L W L W Finish adding polarizer as standard effect LCD. NOTE: At l east 10mm distance while two in the same LCD. NOTE: There is not more than 5 on the same LCD. At least 10mm distance while two dot in the same LCD.
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 29/36 六 Inspection item A cceptable standard D efect type D efect degree S uitable area Polarizer position A ppeara nce subordin ate A B
18 Protect film
- protect film≦10mm and need ≦1/3 of the length or the width at the same axis of the polarizer . 2. Protect film which is turned over could not make fingerprint, jelly or obvious contamination on polarizer. A ppeara nce S ubordi nate A
19 S eal mucus
A :seal mucus that is consumed. B:the distance between ward line and edge. C: ward line A ppeara nce main B
20 PIN
Type D emanding according to shop drawing. A ppeara nce S ubordi nate C
21 S lope PIN Tolerance of all angles are within±50
, and without sloping within 5mm from pin end. A ppeara nce subordin ate C
22 Length at PIN
Tolerance of all dimensions are within ±0.5mm, according to shop drawing for more information. A ppeara nce S ubordi nate C
23 Contamination
on PIN surface There should not be obvious contamination on PIN surface. A ppeara nce S ubordi nate C
24 UV consume
C a b c A B 一. In pouring seal mucus at least A>1/4B,and not m ore than viewing area. 二. The length ,width and height dimension of seal mucus according to shop drawing regulation. A:UV could not higher than polarizer. B:UV height within 1.5mm at bottom. C:UV can not leak into up or down polarizer. D:the UV height on PIN surface should within 2mm E:UV should around PIN, but without air bubble, UV break off and carbon dot expose outside. F:UV should solid completely. NOTE: according to engineering drawing if has special dimension about A,B. C Paste position not beyond LCD edge, also must cover the case line. (according to customer’s tolerance if have special demanding on polarizer position)
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 30/36 六 Inspection item A cceptable standard D efect type D efect degree S uitable area
25 Electric layer W ithout smear and eyewinker in sight
C Can not use the screen printing incorrectly and not use opposite screen icon A ppeara nce S ubordi nate O pposing printing side is not allowed A ppeara nce subordin ate U se incorrect printing ink is not allowed A ppeara nce S ubordi nate The color must match sample A ppeara nce subordin ate Blurry ,scarce and wire broken off is not allowed in printing icon(determine LCD which have been assembled polarizer) A ppeara nce subordin ate The tolerance of slope angle is ±1。 about printing icon A ppeara nce subordin ate The offset tolerance of printing icon is within ±0.15mm, and not cover other icon A ppeara nce S ubordi nate A ccording to appearance impurity standard to determine contamination or air-bubble on printing A ppeara nce subordin ate The width of character refer to item 9. A ppeara nce S ubordi nate
26 S creen printing
D etermine scratch o f printing icon by scratching standard(determine LCD which have been assembled polarizer) A ppeara nce subordin ate A 27 Connect type Checked by comparing spec. A ppeara nce S ubordi nate C
28 S hadow Checked by comparing sample
A
30 DATE
CODE Checked by comparing spec.
31 Reliability Treat with customer
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 31/36
3.2 COB inspection:
defect Inspection item Standard 1main Copper flake off COB In visible area flake scale >1.0mm2 refuse 2 main COB black pastern height Dimension fall short of engineering drawing refuse 3 main Black pastern area expose aluminium line Refuse 4 main PCB incised not good Dimension fall short of engineering drawing refuse 5 main Air bubble or aperture exist in black pastern Without exposed pin or aluminum line allow 6 subordinate Black pastern width Outside the white circle of 2.0mm(without covering characters) ,within the white circle of 1.2mm(but covered the silk circle). allow COB scraped (bonding area) Single line’s length <5mm 、Width<0.5mm allow If double or more wires exposed outside the silk circle refuse Invisible area doesn ’t care 7 subordinate COB scraped(outside bonding area) Refuse number W<0.3mm L <8mm 4 0.3≦W<0.5mm L <5mm 1 Invisible area can ignore, others refuse.
3.3 SMT inspection:
Defect Inspection item standard 1main Component haven ’t weld Fall short of BOM refuse 2main Weld excrescent component Fall short of BOM refuse 3 main Weld component incorrect Fall short of BOM refuse 4 main Weld component opposite Fall short of BOM refuse 5 main Weld component phoniness refuse 6 main Component cracked refuse 7subordinate Component higher than component level Above component level 0.5mm in both side refuse 8 subordinate Weld spot is high Above component 0.5mm refuse 9 subordinate Stannum is tine >0.5mm refuse 10 subordinate Component identifier blurry Can not identify refuse
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 32/36 Defect Inspection item standard 11subordinate COB covered with excessive stannum and other sundries LED & connection welded hollow jammed on the bonding 、heat seal or assemble pin. refuse 12 subordinate component excursion component welded spot X < 3/4Z refuse Y > 1/3D refuse 13 subordinate Component skew component Weld spot Y > 1/3D refuse
3.4 Frame inspection:
defect Inspection item standard 1main Pastern frame cracked Anywhere refuse 2 main Pastern frame broken off the orientation pillar refuse 3 main Pastern/iron frame changed color refuse 4 main Iron frame’s pin reversed refuse 5 main Iron frame rusty refuse 6 main Iron frame plating layer shelled and exposed bottom material (inside surface ignore) refuse 7 main Iron frame wrest angle Fall short of production spec refuse 8subordinate Pastern frame have denticulate edge Dimension exceed engineering drawing refuse 9subordinate Pastern frame surface not flat refuse 10subordinate Iron/pastern frame have various color and lustre Checked by comparing sample D X Z Y Y D
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 33/36 Defect Inspection item Standard 11 subordinate pastern frame destroyed X>1/10 length of this edge refuse Y>1/4D refuse 12 subordinate Iron/pastern frame scraped W L allowing number W <0.03mm ANY ignore 0.03≦W<0.05mm;L≦5.0mm 2 0.05≦W<0.1mm; L ≦3.0mm 1 Ignore inside surface, other cases refuse Dimension between two lines is considered until exceed 5mm 13 subordinate Iron/pastern frame have stab, sundries and concavo - convex dots ψ= L+W Allowing number ψ≦1.0mm 2 1.0mm<ψ≦1.5mm 1 ψ>1.5mm refuse Dimension between two dots is considered until exceed 5mm Ignore inside surface, other cases refuse
3.5 Connector inspection:
defect Inspection item standard 1 subordinat e Connector welded deflection Within ±5° is allowed allow 2 subordinate Connector welded is not flat Checked by comparing sample 3 subordinate Connector contracted or rolled >1.5mm refuse 4 subordinate connector fuse d ψ= L+W aluminium line is exposed refuse ψ>1.0mm refuse 5 subordinate connector skewed X>1/3Z refuse Y>1/2D refuse 6 subordinate TCP IC PIN lack of stannum (incl uding FFC、FPC and so on) 2/3 width of pin couldn ’t cover with Stannum refuse D Y X D Y Z X
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 34/36
3.6 Screw inspection:
defect Inspection item standard 1main Screw haven’t drill Refuse 2 main Screw loosen Exist space between pastern frame and COB refuse 3 main Screw rusty Checked by comparing sample 4 main Screw couldn’t run Checked by comparing sample
3.7 Zebra paper、TCP 、FPC inspection:
defect Inspection item Standard 1main Wire is concavo-convex refuse 2 main Press reverse r efuse 3 main TCP 、FPC cracked and exposed wire refuse 4 main Zebra paper exposed aperture ψ= L+W ψ>0.5mm refuse 5 main Glutinosity of zebra paper、TCP 、FPC Under spec value refuse 6 main Pin of TCP、FPC fold and wrest refuse 7 main Break off the wire of TCP or FPC ,break off the pin >1/2 width of pin refuse 8 subordinate excursion X>1/2Z refuse Y >1/3D refuse
3.8 LED protect membrane and other inspection:
Defect Inspection item Standard 1main COG pastern covering Not cover all ITO circuitry refuse 2 main LCD seal way Assemble opposite refuse 3subordinate Backlight have dirty spot (black spot) ψ<0.1mm ignore 0.1mm≦ψ<0.2mm one is allowed ψ≧0.2mm refuse 4 subordinate Backlight TAPE surface scraped W <0.02mm ignore 0.02mm≦W <0.03mm 2.0mm≦L<3.0mm 0.03mm≦W <0.05mm L<2.0mm 5 subordinate Protect membrane is askew Not cover all LCD refuse 6 subordinate Inside surface of protect membrane have dirty spot or sundries Same as <<LCD final inspection criterion>> 7 subordinate Polarizer protect membrane of assemble LCD Without rip refuse 8 subordinate Protect membrane of assemble production Without protect membrane refuse D Y Z X Allow two items
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 35/36
3.9 Electricity inspection:
Defect Inspection item Standard 1main Short circuit refuse 2 main Minus row or graph, and can’t display refuse 3 main Add row or graph refuse 4 main Big current Determined by comparing production spec 5 main Double shadow refuse 6 main Display disorder refuse 7 main Weight characters Checked by comparing sample 8 main Light characters C hecked by comparing sample 9 main Display vague Checked by comparing sample 10 main Response slow Checked by comparing sample 11 main Display unstable refuse 4. regulation 4.1. If production has been established customer spec, we will depend on customer’s spec to determine. 4.2. IF customer has special demand, we will depend on customer’s demanding to determine. Otherwise, depending on our company’s spec. 5. B ibliography 《LCD final inspection criterion》
LCM Product Specifications Career Dept. August-28-2008 Model : IB2002N-6GNN-222 Rev.: A Page : 36/36 19. Schematic Circuit Diagram 1 2 3 4 5 6 A B C D 654321 D C B A XR VSS R6VDD XR VSS VDD Vo RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 R1OSC1 OSC2 SUN VIEW TECH.CO.,LTD LCM NO: PART NO: VER: SV020002B APPROVED: CHECKED: DRAWN: JINBO 2006/04/11 S42 1 S43 2 S44 3 S45 4 S46 5 S47 6 S48 7 S49 8 S50 9 S51 10 S52 11 S53 12 S54 13 S55 14 S56 15 S57 16 S58 17 S59 18 S60 19 S61 20 S62 21 S63 22 S64 23 S65 24 S66 25 S67 26 S68 27 S69 28 S70 29 S71 30S72 31S73 32S74 33S75 34S76 35S77 36S78 37S79 38S80 39S40 40S39 41S38 42S37 43S36 44S35 45S34 46S33 47S32 48S31 49 S3050 S2951 S2852 S2753 S2654 S2555 S2456 S2357 S2258 S2159 S2060 S1961 S1862 S1763 S1664 S1565 S1466 S1367 S1268 S1169 S1070 S971 S872 S773 S674 S575 S476 S377 S278 S179 VEE80 V181 V282 V383 V484 GND85 CL186 SHL187 SHL288 VDD89 CL290 DL191 DR192 DL293 DR294 M95 S4196 SUB 0 S221 S212 S203 S194 S185 S176 S167 S158 S149 S1310 S1211 S1112 S1013 S914 S815 S716 S617 S518 S419 S320 S221 S122 VSS23 OSC124 OSC2 25 V1 26 V2 27 V3 28 V4 29 V5 30 CL1 31 CL2 32 VDD 33 M 34 D 35 RS 36 RW 37 E 38 DB0 39 DB1 40 DB2 41DB3 42DB4 43DB5 44DB6 45DB7 46C1 47C2 48C3 49C4 50C5 51C6 52C7 53C8 54C9 55C10 56C11 57C12 58C13 59C14 60C15 61C16 62S40 63S39 64 S3865 S3766 S3667 S3568 S3469 S3370 S3271 S3172 S3073 S2974 S28 75 S2776 S2677 S2578 S2479 S2380 SUB0 VO VSS 1 VDD 2 VO 3 RS 4 RW 5 E 6 DB0 7 DB1 8 DB2 9 DB3 10 DB4 11 DB5 12 DB6 13 DB7 14 CON LEDA 15 LEDK 16 CON1 VDD S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 C10 C11 C12 C13 C14 C15 C16 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 VSS OSC1 OSC2 VDD M R/W RS E CL1 CL2 DL1 VDD VSS VDD CL1 CL2 M VDD DL1 DL2 DL2 VSS VSS S41 S42 S43 S44 S45 S46 S47 S48 S49 S50 S51 S52 S53 S54 S55 S56 S57 S58 S59 S60 S61 S62 S63 S64 S65 S66 S67 S68 S69 S70 S71 S72 S73 S74 S75 S76 S77 S78 S79 S80 S81 S82 S83 S84 S85 S86 S87 S88 S89 S90 S91 S92 S93 S94 S95 S96 S97 S99 S100 S98 CP1 VDD VSS CP2 VDD VSS R14 R12 R13 R10 AK LCD1 S11 S22 S33 S44 S55 S66 S77 S88 S99 S1010 S2111 S2212 S2313 S2414 S2515 S2616 S2717 S2818 S2919 S3020 S4121 S4222 S4323 S4424 S4525 S4626 S4727 S4828 S4929 S5030 S6131 S6232 S6333 S6434 S6535 S6636 S6737 S6838 S6939 S7040 S8141 S8242 S8343 S8444 S8545 S8646 S8747 S8848 S8949 S9050 C1651 C1552 C1453 C1354 C1255 C1156 C1057 C958 LCD1 S10 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S41 S42 S43 S44 S45 S46 S47 S48 S49 S50 S61 S62 S63 S64 S65 S66 S67 S68 S69 S70 S81 S82 S83 S84 S85 S86 S87 S88 S89 S90 C10 C11 C12 C13 C14 C15 C16 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S51 S52 S53 S54 S55 S56 S57 S58 S59 S60 S71 S72 S100 K 2 A 1 BL1 K 2 A 1 BL2 R11 VDD A A K K VSS S73 S74 S75 S76 S77 S78 S79 S80 S91 S92 S93 S94 S95 S96 S97 S98 S99 LCD2 C859 C760 C661 C562 C463 C364 C265 C166 S1167 S1268 S1369 S1470 S1571 S1672 S1773 S1874 S1975 S2076 S3177 S3278 S3379 S3480 S3581 S3682 S3783 S3884 S3985 S4086 S5187 S5288 S5389 S5490 S5591 S5692 S5793 S5894 S5995 S6096 S7197 S7298 S7399 S74100 S75101 S76102 S77103 S78104 S79105 S80106 S91107 S92108 S93109 S94110 S95111 S96112 S97113 S98114 S99115 S100116 LCD2