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1、Chunghwa Picture Tubes, Ltd.Inspection SpecificationTo:YIH HSING ENT2004.11.22RISE CO.,.Date :Prepared by : Product Planning Management General DiviTFT Busine.nitCGHWA PICTUER TUBES,1127 Hopin Rd., Padeh, Taoyuan,334, R.O.C.: +886-3-3675151FAX: +886-3-377-3001Doc.NoCLAA154WA01YYih HsingIIS-VER1-2004

2、/11/22Ie Date2004/11/22APPROVED BYCHECKED BYPREPARED BYProduct Planning Management GeneralDiviACCEPTED BY：CPT TFT-LCDing Inspection StandardsM: CLAA154WA01YCPTDisallow Disclosure, Reproduction or DistributionING INSPECTION STANDARDS1.ing inspection right(1) Theing Inspection Standard will be agreed

3、and signed by both sides(Customer and CPT)before CPT receives the PO(Purchase Order) forward 7days.(2) The Customer shall notify CPT inspection result in writing within 14 day, otherwise goods will be deemed accepted by customer.Inspection conditions is as follows:Viewing distance is approximay 35 4

4、0 cm(2) Viewing angle is normal to the LCD panel as Fig _1(10)Ambient temperature is approximaAmbient humidity is 60 5% RHy 25 5Ambient illuminance is from 300 500 Lux.Input signal timing should be typical value.Fig _ 13. Spel condition(1) Viewing distance is close for inspection of adjacent dots an

5、d distance betn defect dots.Viewing condition of “Shot block non-uniformity from oblique angle” is as Fig _2.Exceptional case: View angle 40 while inspected image-sticking.Fig _ 2CPTand Property1/4CLAA154WA01Y-Yih Hsing-IIS-Ver1-2004/11/22CPTDisallowDisclosure,ReproductionorDistribution4. Inspection

6、 CriteriaOnxel consists of 3 sub-pixels, including R,G, and B dot.(Sub-pixel = Dot)Note1 W : Widthmm,L : Lengthmm,N : Number,: Average DiameterNote2 Bright dot is defined through 5% transmisND Filter as following.CPTand Property2/4CLAA154WA01Y-Yih Hsing-IIS-Ver1-2004/11/22DEFECT TYPELIMITNoteVISUAL

7、DEFECTSCRATCH0.03mmW0.1mm L10mmN4-ERNALSPOT0.3mm1.0mmN5Note1FIBERW1.0mm,L3.0mmN5Note1POLARIZER BUBBLE0.3mm1.0mmN5Note1TOTALN10-ELECTRICAL DEFECTBRIGHT DOTN8Note2DARK DOTN8-TOTAL DOTN10Note2TWO ADJACENT DOT3 PAIRSNote3THREE OR MORE ADJACENT DOT1 PAIRSNote3DISTANCE BETN DEFECT DOTTwo bright dots10mmNo

8、te4LINE DEFECTNOT ALLOWED-CPTDisallow Disclosure, Reproduction or DistributionNote3 Judge defect dot and adjacent dot as following. Allow below ( as A, B, C and D sus) twoadjacent defect dots, including bright and dart dot. And they will be counted 2 defect dotsotalty.Allow above (as E, F and G sus)

9、 three adjacent defect dots, including bright and dart dot.And they will be counted 3 defect dotsotalty.Note4 Definition of distance betn defect dot as following.Note5 Other(1) The defectst are not defined above and considered to be problem shall be reviewed anddiscussed by both parties.(2) Defects

10、on the Black Matrix, out of Display area, are not considered as a defect or counted.CPTand Property3/4CLAA154WA01Y-Yih Hsing-IIS-Ver1-2004/11/22CPTDisallow Disclosure, Reproduction or Distribution5. Handling precautiony self. (自行拆解。)(1)t disassemble and reassemble the modu(2) Acid, alkali, alcohol o

11、r touched directly by hand will damage the display.(酸性、鹼性、或手的直接接觸將會損傷顯示面。)(3) Sic electricity will damage the module. Please configure grounding device.(損傷模組。請裝配接地。)(4) The strong vibration, shock, twist or bend will cause material damage, even modu (強烈的衝擊、震動、扭轉或彎曲將會造成原材損傷，甚至面板破裂)roken.(5) It is easy to cause image sticking while displaying the same pattern for very long time. (長期顯示同一畫面