LCD Module Technical Specification First Eaton Dec 20, 2007 Final Revision KRKKKKEK Teno, = T-5312D121J-FW-A-ABN OPTREX CORPORATION Approved: Shigeo Suzuki -QUALITY ASSURANCE DIVISION Checked : Toshiyuki Okamoto DESIGN 2T Prepared : Ryuya Abe -DESIGN 2T APPROVED By Signature : Date : Please return this specification within two month with your signature. If not returned within two month ,specification will be considered as having been accepted. T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 1/40CONTENTS No. Item Page CONTENTS APPLICATION OVERVIEW ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS INTERFACE PIN CONNECTION INTERFACE TIMING 10 BLOCK DIAGRAM 15 MECHANICAL SPECIFICATION 16 OPTICAL CHARACTERISTICS 18 10 RELIABILITY TEST CONDITION 21 11 INSPECTION STANDARDS 22 12 OTHER FEATURE 23 13 HANDLING PRECAUTIONS FOR TFT-LCD MODULE 24 PACKAGING SPECIFICATION 27 PRODUCTS NUMBER LABELING FORMS 31 LAMP UNIT for 12.2 WXGA 33 Revision History Rev. Date Page Comment T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 2/401. APPLICATION This specification applies to color TFT-LCD module, T-55312D121J-FW-A-ABN, These specification papers are the proprietary product of OPTREX and include materials protected under copyright of OPTREX. No part of this document may be reproduced in any form or by any means without the express written permission of OPTREX. OPTREX does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from use of a product specified in this document. No license, express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of OPTREX or of others. OPTREX classifies the usage of the TFT-LCD module as follows. Please confirm the usage before using the product. (1) Standard Usage Computers, office equipment, factory automation equipment, test and measurement equipment, communications, transportation equipment(automobiles, ships, trains, etc.), provided, however, that operation is not influenced by TFT-LCD directly. (2) Special Usage Medical equipment, safety equipment, transportation equipment, provided, however, that TFT-LCD is necessary to its operation. (3) Specific Usage Cockpit Equipment, military systems, aerospace equipment, nuclear reactor control systems, life support systems and any other equipment. OPTREX should make a contract that stipulate apportionment of responsibilities between OPTREX and our customer. The product specified in this document is designed for Standard Usage unless otherwise specified in this document. If customers intend to use the product for applications other than those specified for Standard Usage, they should first contact OPTREX sales representative for it's intended use in writing. OPTREX has been making continuous effort to improve the reliability of its products. Customers should implement. sufficient reliability design of their application equipments such as redundant system design, fail-safe functions, anti-failure features. OPTREX assumes no responsibility for any damage resulting from the use of the product that does not comply with the instructions and the precautions specified in this document. Please contact and consult a OPTREX sales representative for any questions regarding this product. T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 3/402. OVERVIEW T-55312D121J-FW-A-ABN is 12.1 color TFT-LCD (Thin Film Transistor Liquid Crystal Display) module composed of LCD panel, driver [Cs, control circuit, and backlight unit. By applying 6 bit or 8 bit digital data, 1280 x 800, 262k-color or 16.7M-color images are displayed on the 12.1 diagonal screen. Input power voltage is 3.3V for LCD driving. The type of data and control signals are digital and transmitted via LVDS interface per Typ. 71 MHz clock cycle. Inverter for backlight is not included in this module. General specifications are summarized in the following table: ITEM SPECIFICATION Dy A 2 6820) Number of Dots 1280 x 3 (A) x 800 (V) Pixel Pitch (mm) 0.204 (H) x 0.204 (V) Color Pixel Arrangement RGB vertical stripe Display Mode Normally white TN Number of Color 262k bit/color), 16.7M(8 bit/color) Luminance (cd/m2) 400 Wide Viewing Angle Technology Optical Compensation Film Viewing Angle (CR = 10) -80~80(H), -60~80(V) Surface Treatment Anti-glare and hard-coating 3H Electrical Interface LVDS 6 bit/8 bit) Optimum Viewing Angle (Contrast ratio) 6 o'clock Module Size (mm) 283.0 (W) x 185.1 (H) x 19.4 (D) Module Mass (g) 860 Backlight Unit CCFL, 2-tubes, edge-light, replaceable Characteristic value without any note is typical value. T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 4/403. ABSOLUTE MAXIMUM RATINGS ITEM SYMBOL MIN. MAX UNIT Power Supply Voltage for LCD VCC 0 4.0 V Logic Input Voltage VI -0.3 VCC+0.3 V Lamp Voltage VL 0 2000 Vrms Lamp Current IL 0 18 mArms Lamp Frequency FL 80 kHz Operation Temperature(Panel) Note 1,2) Top(Panel) 20 70 C Operation Temperature(Ambient) Note 2 Top(Ambient) 20 70 C Storage Temperature Note 2) T ste 20 80 C [Note] 1) Measured at the center of active area and at the center of panel back surface 2) Top, Tstg< 40C : 90%RH max. without condensation Top, Tstg > 40C : Absolute humidity shall be less than the value of 90%RH at 40C without condensation. 4. ELECTRICAL CHARACTERISTICS GQ) TFT-LCD Ambient temperature: Ta = 25C ITEM SYMBOL | MIN. | TYP. MAX. UNIT Remarks Power Supply Voltages for LCD VCC 3.0 3.3 3.6 Vv *1) Power Supply Currents for LCD ICC 550 950 mA *2) Permissive Input Ripple Voltage VRP 100 mVp-p | VCC =+3.3V High VIH 2.0 VCC+0.3 V MODE, SC Logic Input Voltage Low VIL 0 0.8 V MODE, SC *1) Power and signals sequence: tl <0100ms 200 ms < t4 0<t2<50ms 200 ms < t5 0<t3<50ms 0<t6 VCC LCD Power Supply Logic Signal i VL * Backlight Power Supply meee tS te data: RGB DATA, DCLK, DENA, MODE, SC T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 5/40VCC-dip conditions: 1) When 2.6 V < VCC <3.0 V, td<10ms 2) When VCC < 2.6 V VCC-dip conditions should also follow the power and signals sequence. vec 4-----=--- *2) Typical current condition: 64-gray-bar pattern(6 bit) 256-gray-bar pattern(8 bit) 800 line mode tl] $f | VCC = 43.3 V, fu=49.4 kHz, fv=60 Hz, foLk=71 MHz (2) Backlight Ta = 25 ITEM SYMBOL| MIN. TYP. MAX. | UNIT Remarks Lamp Voltage VL 540 Vrms IL=13.0 mArms Lamp Current IL 6.0 13.0 15.0 |mArms *2) *6) Lamp Frequency FL 35 80 kHz *3) 975 Ta = 25C Starting Lamp Voltage VS 1150 Vrms Ta =0C 1240 Ta = 20C Lamp Life Time LT 50000 h ee 20 maems [Notel *1) Please use synchronous inverter. *2) Lamp Current measurement method (The current meter is inserted in low voltage line.) LCD Module CTH CTH CTL Inverter |--->_] A _ Power L Supply *3) Lamp frequency of inverter may produce interference with horizontal synchronous frequency, and this may cause horizontal beat on the display. Therefore, please adjust lamp frequency, and keep inverter as far from module as possible or use electronic shielding between inverter and module to avoid the interference. T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 6/40*4) Lamp life time is defined as the time either when the brightness becomes 50% of the initial value, or when the starting lamp voltage does not meet the value specified in this table. *5) The life time of the backlight depends on the ambient temperature. The life time will decrease under low/high temperature. *G6) Please use the inverter which has symmetrical current wave form as follows, The degree of unbalance: less than 10% The ratio of wave height: less than {2 +10% Tou Ipy: High side peak / The degree of unbalance = | Ip; > Ipy,| / Irms x 100(%) A The ratio of wave height = Ippfor Tpr) /Irms Tp, Ip,: Low side peak Vv CURRENT WAVE FORM T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 7/405. INTERFACE PIN CONNECTION (1) CN 1(nterface Signal) Used connector: FI-SE20P-HFE (JAE) Corresponding connector: FI-S20S[for discrete Wire], FI-SE20ME|for FPC] (JAE) Pin Function (ISP 6 bit compatibility mode) Function (ISP 8 bit No. Symbol 6 bit input | 8 bit input compatibility mode) 1 VCC +3.3 V Power supply < 2 VCC +3.3 V Power supply < 3 GND GND < 4 GND GND < 5 | Link 0- | RO, R1, R2, R38, R4, R5, GO | R2, R3, R4, R5, R6, R7, G2 | RO, R1, R2, R3, R4, R5, GO 6 |Link 0+] RO, R1, R2, R38, R4, R5, GO | R2, R3, R4, R5, R6, R7, G2 | RO, R1, R2, R3, R4, R5, GO 7 GND GND < 8 | Link 1-| G1, G2, G3, G4, G5, BO, B1 | G8, G4, G5, G6, G7, B2, B3 | G1, G2, G8, G4, G5, BO, B1 9 |Link 1+] G1, G2, G3, G4, G5, BO, B1_ | G8, G4, G5, G6, G7, B2, B3 | G1, G2, G8, G4, G5, BO, B1 10 GND GND < 11 | Link 2- | B2, B38, B4, B5, DENA B4, B5, B6, B7, DENA B2, B3, B4, B5, DENA 12 | Link 2+] B2, B3, B4, B5, DENA B4, B5, B6, B7, DENA B2, B3, B4, B5, DENA 13 GND GND < 14 |CLKIN- Clock < 15 |CLKIN+ Clock + < 16 GND GND < 17 | Link3- | See: *2) RO, R1, GO, G1, BO, B1 R6, R7, G6, G7, B6, B7 18 | Link3+ | See: *2) RO, R1, GO, G1, BO, B1 R6, R7, G6, G7, B6, B7 19 | MODE Low=ISP 6 bit compatibility mode 8 lat eonpa tibility mode 20 SC Scan direction control (Low=Normal, High=Reverse) *1) The shielding case is connected with GND. *2) Recommended wiring of Pin 17,18 (6 bit input) o vec tranamitter 680 Q LOW data Pin 17 Pin 17 | S000C Pin 18 or Pin 18 620 0 (2) CN 2(Backlight) Backlight-side connector: BHR-04VS-1 GST) Inverter-side connector: SM02(4.0)B-BHS(LF)\(SN) (ST) Pin No. Symbol Function 1,2 CTH VBLH (High Voltage) 4 CTL VBLL (Low Voltage) [Note] VBLH-VBLL = VL T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 8/40(3) ISP data mapping a. ISP 6 bit compatibility mode bit input) CLKIN+/- X Xx VoYu\lYu Yule Yu Yow y Link0+/- DOM MAMAN AAE Link1+/- X Xx X DENA X Xx X BS Xx B4 Xx B3 Xx B2 X X X Vayu lu Yuyu Yu ye Y X Link2+/- b. ISP 6 bit compatibility mode bit input) CLKIN+/- Link0+/- X X X 3 \ Bez or X as X os \ c+ XK os X X Link1+/- DOMAIN AMRAEIEX Link2+/- X Xx Xx X Bi X Bo X ai X Go X ri X Ro X X \ VE VEVE VEE VE VE VEY _IOIM ENDED NEVI XFIT INEM NE LEVEY _IQIOAAEIY AENEAN Link3+/- c. ISP 8 bit compatibility mode CLKIN+/- Link0+/- Linkl+/- Link2+/- Page 9/40 OPTREX CORPORATION Link3+/- (AB) T-55312D121J-FW-A-ABN6. INTERFACE TIMING LVDS transmitter input signal (1) Timing Specifications ITEM SYMBOL MIN TYP MAX UNIT Frequency foLK 50 71 80 MHz DCLK Period tcLK 12.5 14.1 20 ns Active Time tHa 1280 1280 1280 tcLK Blanking Time tue 20 160 tcLK Horizontal Frequency fr 42.4 49.4 60 kHz Period tH 16.6 20.3 23.6 us DENA Active Time tva 800 800 800 tu Blanking Time tvp 3 23 ty Vertical Frequency fy 55 60 75 Hz Period tv 13.8 16.7 18.2 ms [Note] 1) DENA (Data Enable) should always be positive polarity as shown in the timing specification. 2) DCLK should appear during all invalid period. 3) LVDS timing follows the timing specifications of LVDS receiver IC: THC63LVDF84B(Thine). 4) In case of blanking time fluctuation, please satisfy following condition. tvBn > tvBn-1 3(tH) T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 10/40(2) Timing Chart a. Horizontal Timing Chart SUA UU |_- Last Data \\ > DCLK First Data DATA Invalid Data (R,G,B) tue i DENA b. Vertical Timing Chart LINE DATA DENA tve A Invalid Data A ! \ Y iets 1 1280 ! Invalid Data \ tHa tu=1/fu A tv=1/fv Vv a Vv T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 11/40(3) Color Data Assignment a. 6 bit input COLOR INPUT DATA G DATA B DATA a or R1 va S G4: G8 i G2 Gl GO B4 B38 B S = nD td a n ies] MSB LSB MSB a wh om BASIC COLOR BLACK RED(63) GREEN(63) BLUE(63) CYAN MAGENTA YELLOW WHITE RED RED() RED(2) Ci OP] reirPirPico:i OG: OGirPio Ci OG] Rei RPirPid: : G:F: oe CiOPrirPireiod: : CG:rF: oO Si OD RPirPireid:i dd: @:irReia Re POL Rei rire i @:i:@: @GirF:i @ Oireyleieiei d!: @O:oO:eiao CiOPLRirPiOGirPiciricoio Ci ODP reiri OireiOiricg:ied CDi ODO] ePiri Giri oGiriog:i og Di OP] Riri Giri diriodiced Ci OP riri Giri oirico:ioa Ori QO] ReireiOirei Oirei Oi oe CPOPri CirPirPiriagicgioed CPD ei OCirirx-irpicdgiagd:ied CiOdyp ri cireiririadicg:ied Ci Dy ei Ci ete i et OC! O:O SiO ri Oireiririoio:iegd CPD ei OCirirx-irpicdgiagd:ied RED(62) RED(63) GREEN GREEN() GREEN(2) Cioy reir Ci: OG] erie CO: Oy reir Crop erie Cig] rir CiOpPRric CIio}loio Ciolo: ea Ciro}lo:io Ci aol o: ea eiCoTloi cog Ciel o:c Cio}l]o: oa Orolo: oa Cio}lo: oa Ci Ol] o: ae CPrioylyo: a Orolo: oa GREEN(62) GREEN(63) BLUE BLUE() BLUE() CiroTlo: oa Ci oTloioa Ci olo: a CG!:Ql,o: ea C1oTlo: ao Gi: aQTl,o: ea Ci Oy, reir SCiropreir Ci aoyp reir CO:oOy rir CiOprRir CO: GO] Ki co CO1ol,o: oa Oroyo: oe COioTl,o: oa Ci aolo: oa ei Olo:ieg Cire] oo BLUE(62) BLUE(63) [Note] 1) Definition of gray scale Color (n) ---n indicates gray scale level. Higher n means brighter level. 2) Data 1:High, 0: Low T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 12/40b. 8 bit input INPUT DATA R DATA G DATA B DATA R7 :R6G:R5:R4:R3:R2iR1! RO | G7 1G6iG5:G4!G3iG2:G1: GO | B7 /B6!B5!B4!B3/B2!B1 = wn w LSB|MSB LSB/MSB BLACK 0 Oo Oo RED(255) GREEN(255) BLUE(255) CYAN MAGENTA YELLOW WHITE RED(1) RED(2) 0 1 0 0 0 1 1 1 0 0 DiDGTrRiPiPiDdididiria SiDYPReiPtiPiPdiP@iadiric CDiDdyeiPieBicQdicdidirF:ica DiGdTrRiPiPidididiria Di@dTrRiMPiPiDiDdidiria SBPOPReiePiPidicmdicdirica ODikPt Pe iePiFPiDd:iD:i Gir Ci@dPeiei@irPiodiFia SCrOleiPiOiFPicoiPioico DiDTRPiPidiricdiricdico Cie iePiG@iPidifFiadia CPOPeiPidiRPidirRPidio CiDpe ie iDOie i Cie icdic CIiDTRPiPidirPicgirPiogioa COiOGQPrirPiGdiriogirmio Side idireiPeirmia CED iGdirYPiPiFbiocoiaqgia DidTRPidirPiPiPiad:iad:ia DidIrRidirirPirPiadiaqiag SCiDTeiDGiKPiPiFbicdiqiag Si@TRiDPiryPiP iP ididia Did rei@Dim im ie iPdiadia Cid ePiDGdinipP iPro: ciao RED(55) GREEN(1) GREEN(2) GREEN(255) BLUE() BLUE) BLUE(255) | 0 :0:0:0:0 [Note] 1) Definition of gray scale Color (n) ---n indicates gray scale level. Higher n means brighter level. 2) Data 1:High, 0: Low T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 13/40(4) Display Position and Scan Direction D(X, Y) shows the data number of input signal for LCD panel signal processing PCB. SC: Low DG,D DGU,800) 4_sD(280,800) CN2 SC: High D(1280,800)< D(1,800) CN2 T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 14/407. BLOCK DIAGRAM CN1 Timing signal Display data Timing > > Controller Power I/F Connector Power Supply Circuit G1 G2 TFT-LCD Drivers(gate) G800 |} Tait $3839 + Sp) - Drivers(source) CCFL T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 15/408. MECHANICAL SPECIFICATIONS (1) Front Side D o 6 Cc wt . LO uv Mm . o ~ i# < a N _ co = << ik LL So =) =I tl 2 a ss] z eu 9 CO 9 co jg 00 I = an Ww Ss Qo Ba cdl ob (a1) - o no aoc Cc Ga CONINSAdO 14527458)) 9 SSI (S25)} Yo CVEYY SAITLOV)|Z E91 os of iE] ! a ne a ~~ ~~ j ~~ ~~ | aa [ | | | 1 ~ a lo | Lu | | = | CI Zz st A WwW = Ola i) Na) d =| = ip Zia WW ah S O} w 5/2 je |f-- NE | 5 Ht ui} = wm] w~ | ag WN Lo . | | | _ | 4 | ip ol] a N Ip 5 | | _ ! | c oO p | | ce ! | fb =o | | ___ Te =o Lath ea SN a oN ay Ost _ (aS*2Z6) SS 26 a Suc . (a one @ LSSl Tt + (sa) 8B" edcl < . LO = (7-19) vil \ z (0 oO a _ < at < | <x ~ Ni oO S o ~ rs _ a rH TH N ~a_ < <_J_ <l < (Unit: mm) T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 16/40(2) Rear Side *"peyou ug! }yoafaud sse|un WUG'gas VYodV ldev a|/aue PYLULCS Ss} aoueuvue|/olc| & O82 CLSPIL-SAVO-dHE? ZNO CAV )SSdH-dOZsdS- Tat lNO WWGFOLL: a}qeo-dwe| $0 EE ueueq (Unit:mm) Page 17/40 OPTREX CORPORATION (AB) T-55312D121J-FW-A-ABN9. OPTICAL CHARACTERISTICS Ta=25C, VCC=3.8V, Input Signals: Typ. Values shown in Section 6 ITEM SYMBOL |CONDITION] MIN TYP MAX | UNIT |Remarks Contrast Ratio CR Ov=0, Ou=0 390 600 *1)*2)*5) Luminance Lw Ov=0, 0H=0 300 400 ed/m2 | *1)*5) Luminance Uniformity ALw Ov=0, OH=0 30 % |*1)*3)*5) R 1; tr Ov=0, 6H=0 4 ms |*1)*4)*5) espomec ume tf Oy=0, On=0 12 ms |*1)*4)*5) Horizontal Ou ~70~70 | 80~80 *1)*5) : CR 10 Viewing Vertical Ov -50~70 | -60~80 *1)*5) Angle Horizontal OH ORs -~70~70 | -80~80 *1)*5) Vertical By - -~70~70 | -80~80 *1)*5) Image sticking tis 2h 2 s *6) Rx 0.543 0.573 0.603 Red Ry 0.299 0.329 0.359 Color Gx 0.298 0.328 0.358 ; Green *1)* Coordinates Gy 8v=0, 8H=0 | 0.506 0.536 0.566 1)*5) Bx 0.131 0.161 0.191 Blue By 0.127 0.157 0.187 Wx 0.283 0.313 0.343 White Wy 0.299 0.329 0.359 [Note] These items are measured using CS10000(MINOLTA) for color coordinates, EZContrast(hLDIM) for viewing angle and CS1000 or BM-5A(TOPCON) for others under the dark room condition (Mo ambient light) after more than 30 minutes from turning on the lamp unless noted. Condition: [L = 13.0 mArms, FL= 55 kHz Measurement method for luminance and color coordinates is as follows. Photodetector ; Luminance : 8=2 (BM-5A) 6 (Fiel (Field) Color coordinates :6=1 (CS1000) _. Soe 500 mm TFT-LCD module | The luminance is measured according to FLAT PANEL DISPLAY MEASUREMENTS STANDARD (VESA Standard). T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 18/40*1) Measurement Point Contrast Ratio, Luminance, Response Time, Viewing Angle, Color Coordinates: Display Center Luminance Uniformity: point 105 shown in a figure below (1,1) 320 86640 960 1 2 200 <p 2 5 400 Ba 3 4 600 O > (1280,800) *2) Definition of Contrast Ratio CR= Luminance with all white pixels / Luminance with all black pixels *3) Definition of Luminance Uniformity ALw=[Lw(MAX)/Lw(MIN)-1] x 100 *4) Definition of Response Time White Luminance 10% Black 10% *5) Definition of Viewing Angle (v, 0x) Normal Axis Gq So Ss @ 3 ce + ee jet? wD N Xv X XN N \ -----~----- ~-\onnn enn nano- Woo ------- EL ----- Right LCD panel Lower(-) T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 19/40*6) Image sticking: Continuously display the test pattern shown in the figure below for two-hours. Then display a completely white screen. The previous image shall not persist more than two seconds at 25C. wl Cols 638-642 wy a Area I Black all, ae ceee] . Lines TEST PATTERN FOR IMAGE STICKING TEST T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 20/4010. RELIABILITY TEST CONDITION (1) Temperature and Humidity TEST ITEM CONDITIONS HIGH TEMPERATURE 40C, 90%RH, 240 h HIGH HUMIDITY OPERATION (No condensation) HIGH TEMPERATURE OPERATION 70C, 240 h LOW TEMPERATURE OPERATION 20C, 240 h HIGH TEMPERATURE STORAGE 80C, 240 h LOW TEMPERATURE STORAGE 20C, 240 h ; BETWEEN 20C (1h) and 80C (1h), THERMAL SHOCK (NON-OPERATION) 100 CYCLES (2) Shock & Vibration ITEM CONDITIONS Shock level: 1470 m/s? 50G) SHOCK Waveform: half sinusoidal wave, 2 ms (NON-OPERATION) Number of shocks: one shock input in each direction of three mutually perpendicular axes for a total of six shock inputs VIBRATION (NON-OPERATION) Vibration level: 9.8 m/s? (1.0G) Waveform: sinusoidal Frequency range: 5 to 500 Hz Frequency sweep rate: 0.5 octave /min Duration: one sweep from 5 to 500 Hz in each of three mutually perpendicular axis(each x,y,z axis: 1 hour, total 3 hours) (3) Judgment standard The judgment of the above tests should be made as follow: Pass: Normal display image, no damage of the display function. (ex. no line defect) Partial transformation of the module parts should be ignored. Fail: No display image, damage of the display function. (ex. line defect) T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 21/4011. INSPECTION STANDARDS Inspection condition is as follows: Viewing distance: approximately 35 cm. @ Viewing angle: normal to the LCD panel +10 horizontal and vertical. @ Ambient temperature: approximately 25C. @ Ambient light: 300 - 500 Ix. Bright Dot is defined as follows: Visible through 5% transmission ND filter under the condition that black image (color 0) is on the display. DEFECT TYPE LIMIT 0.01 mm < W <0.05 mm Ne L<10mm SCRATCH 0.01 mm < W N=0 10 mm < L 0.05 mm < W N=0 VISUAL 0.4mm < N=0 DEFECT BLACK SPOT 0.2mm <9$<0.4mm N<5 BUBBLE 0.4mm <$ N=0 L<38mm W <0.1 mm Ns4 3mm<L _ MINT W <0.1 mm N=0 ACCORDING TO 0.1mm <W BLACK SPOT BRIGHT DOT N<5 DARK DOT N<5 TOTAL DOT N<8 TWO ADJACENT DOT ELECTRICAL DEFECT BRIGHT DOT < 2PAIRS DARK DOT < 2PAIRS THREE OR MORE ADJACENT DOT NOT ALLOWED LINE DEFECT NOT ALLOWED *1) W: width,L: length, : diameter, N: number *2) DEFINITION OF ADJACENT LD | Defective Dot G'B | Adjacent Dots The defects that are not defined above and considered to be problem shall be reviewed and discussed by both parties. T-55312D121J-FW-A-ABN (AB) OPTREX CORPORATION Page 22/40