ChunghwaPictureTubes,Ltd.InspectionSpecificationTo:HUIYINGTUNGELECTRONICCO.,LTD8/01/14Date:200200801/1/14CPTTFT-LCDIncomingInspectionStandardsModel:CLAA220WA01ACCEPTEDBY：YAPPROVEDBYCHECKEDBYPREPAREDBYJOYCHOUTristanWangProductPlanningManagementGeneralDivisionPreparedby:ProductPlanningManagementGeneralDivisionTFTBusinessUnitCHUNGHWAPICTUERTUBES,LTD.1127HopinRd.,Padeh,Taoyuan,Taiwan334,R.O.C.TEL:+886-3-3675151FAX:+886-3-377-3001Doc.NoIssueDateINCOMINGINSPECTIONSTANDARDSCLAA220WA01-Yrank-IIS2008/01/14IncomingInspectionClauseCPT
DisallowDisclosure,ReproductionorDistribution
CLAA220WA01-2008/01/14
(1)TheIncomingInspectionStandardwillbeagreedandsignedbybothsidessides(Customer(Customerand
PurchaseOrder)forward7days.CPT)beforeCPTreceivesthePO(PO(Purchaserder)
(2)IfthereareanyexternalfailstatusesontheLCDPanelafterCustomerassembled,itwillbejudgedtoCustomerResponsibility.
WarrantyPeriod:’sfactory.Thewarrantyperiodis2monthafterarrivingcustomercustomer’
1.Inspectionconditionsisasfollows:
(1)Viewingdistanceisapproximately35~40cm
(2)ViewingangleisnormaltotheLCDpanelasFig_1(10°)(3)Ambienttemperatureisapproximately25±5℃
(4)Ambienthumidityis60±5%RH
(5)Ambientilluminanceisfrom300~500Lux.(6)Inputsignaltimingshouldbetypicalvalue.
Fig_1
2.Specialcondition
(1)Viewingdistanceiscloseforinspectionofadjacentdotsanddistancebetweendefectdots.(2)Viewingconditionof“Shotblocknon-uniformityfromobliqueangle”isasFig_2.
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1/5
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CLAA220WA01-2008/01/14
(3)Exceptionalcase:Viewangle±40°whileinspectedimage-sticking.
Fig_2
3.InspectionCriteria
DEFECTTYPE
SCRATCH
LIMIT
0.03mm≦W≦0.1mm
L≦10mm0.3mm≦φ≦0.8mmW≦0.1mm,
L≦10.0mm
N≦4N≦5N≦5N≦5
Note
-Note1Note1Note1-Note2-Note2Note3Note3
≧10mm
Note4-
VISUALDEFECT
SPOT
INTERNAL
FIBERPOLARIZERBUBBLETOTAL
0.3mm≦φ≦0.8mm
N≦10N≦5N≦5N≦8≦2PAIRS≦1PAIRS
Twobrightdots
NOTALLOWED
BRIGHTDOTDARKDOTTOTALDOT
ELECTRICALDEFECT
TWOADJACENTDOTTHREEORFOURADJACENTDOTDISTANCEBETWEEN
DEFECTDOTLINEDEFECT
Onepixelconsistsof3sub-pixels,includingR,G,andBdot.(Sub-pixel=Dot)
[Note1]W:Width[mm],L:Length[mm],N:Number,φ:AverageDiameter
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CLAA220WA01-2008/01/14
[Note2]Brightdotisdefinedthrough5%transmissionNDFilterasfollowing;muraisdefined
through5%transmissionNDFilter.
[Note3]Judgedefectdotandadjacentdotasfollowing.Allowbelow(asA,B,CandDstatus)two
adjacentdefectdots,includingbrightanddartdot.Andtheywillbecounted2defectdotsintotalquantity.
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CPT
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CLAA220WA01-2008/01/14
Allowabove(asE,FandGstatus)threeadjacentdefectdots,includingbrightanddartdot.Andtheywillbecounted3defectdotsintotalquantity.[Note4]Definitionofdistancebetweendefectdotasfollowing.
[Note5]Other[Note5
(1)Thedefectsthatarenotdefinedaboveandconsideredtobeproblemshallbereviewedand
discussedbybothparties.
(2)DefectsontheBlackMatrix,outofDisplayarea,arenotconsideredasadefectorcounted.
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CPT
DisallowDisclosure,ReproductionorDistribution
CLAA220WA01-2008/01/14
6.Handlingprecaution
(1)Don’tdisassembleandreassemblethemodulebyself.(禁止自行拆解。)(2)Acid,alkali,alcoholortoucheddirectlybyhandwilldamagethedisplay.(酸性、鹼性、酒精或手的直接接觸將會損傷顯示面。)
(3)Staticelectricitywilldamagethemodule.Pleaseconfiguregroundingdevice.(靜電會損傷模組。請裝配接地設備。)
(4)Thestrongvibration,shock,twistorbendwillcausematerialdamage,evenmodulebroken.(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)
(5)Itiseasytocauseimagestickingwhiledisplayingthesamepatternforverylongtime.(長期顯示同一畫面亦造成影像殘留。)
(6)Theresponsetime,brightnessandperformancewillvaryfromdifferenttemperature.(反應時間、亮度與均勻性會因溫度而有所變化)
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