7.OpticalSpecifications
7.1LightTransmittance (TotalTransmittance):More than 78%(Measuringapparatus:Hazemeter-made by
BYK-Gardner
Type:Haze–Gard-plus 4726 Illuminant:CIE-AStandard:ASTMD 1003)
8.ReliabilityItem No. Item Ratings Test Methods & Condition
8-1Line drawing operation 1,000,000times of drawing Requirementinparagraph 5 and 6 Drawing must occur in
followingmannerat any point withinanAction area.
1)Testing equipment:Penplotter
2)Testing load / force:2.5N
3)Sliding speed:200 mm/second
4)Tipprobe:PolyesterPenasdefined in sub-paragraph 4-3(1)
8-2Pen hitting operation 5,000,000hitswith a pen Requirementin paragraph 5 and 6Hits mustbemadeinthe
followingmanner at any point withinateffective area.
1)Testing equipment:Penplotter
2)Testing load:2.5N
3)Pressspeed:3 hits / second
4)Tipprobe:PolyesterPenas defined in sub-paragraph 4-3 (1)
9.Environment Durability PerformanceItemNo.ItemRatingsTestMethods&Condition
9-1HighTemperatureTestRequirement in paragraph 5and6 Put it in avesselat the conditionof70±1and45℃
±1%humidityrelativefor 120 hours. Moreover let italonefor24hours or more in a roomtemperatureandmeasureit.
9-2LowTemperatureTest Requirementin paragraph 5and 6 Putit in avessel at thecondition of –30±1for120℃
hours.Moreover, let it alone for 24hoursormorein a room temperature and measureit.
9-3Humidity Test Requirement in paragraph5and 6Leaveinanenvironmentof60±1and90±1%relative℃
humilityfor120hoursand then perform measurements after leaving atroomtemperature for 24 hours
9-4Thermal ShockTestRequirement in paragraph 5and 6 Put itina vessel at theconditionof70±1for30℃
minutes andthen –30±1for30minutesandhisprocessisrepeatedby10cycles.Moreoverletitalonefor2℃4hours
inaroom temperature and measureit.
9-5Resistance to chemicals (Surfacehard coating) No abnormalityinexternalappearanceLightlywipethe surface
withmethyl alcohol, artificial perspiration orhouseholdcleanser (neutral).
10.QualityLevel
10.1Inspection ConditionThe inspection shallbeperformedby using Back light 150-300 cd/m2 ,1000-1400Lux
(naturallight)underthesurface of sensor. The panel shallbepositionsensors from 45cm form eyesandan.
Angle30 degree (15~45), 15 secondviewingtime.