Issue Date: 2007/12/21
VERSION: 1.0 A
Inspection Standards for OLED Modules
These inspection standards shall be applied to OLED Module supplied by CHI MEI EL
MIL-STD-105E/inspection level II/normal inspection/single sample inspection
AQL: Major 1.0; minor 1.5
3.The environmental condition of inspection
The environmental condition and visual inspection shall be conducted as below.
(1) Ambient temperature : 15~25℃
(2) Humidity: 25~75 %RH
(3) External appearance inspection shall be conducted by using a single 20W fluorescent lamp or
(4) Panel visual inspection on the operation condition for cosmetic shall be conducted at the distance
30cm or more between the OLED module and eyes of inspector. And, the viewing angle shall be 90
degree to the front surface of display panel.
Ambient Illumination: 400 ~ 500 Lux for external appearance inspection
Ambient Illumination: 100 ~ 200 Lux for light on inspection
4.Classification of defects
Defects are classified two types, major defect and minor defect according to the defect. And, the
definition of defects is classified as below.
(1) Major defect
Any defect may result in functional failure, or reduce the usability of product for its purpose. For
example, electrical failure, deformation and etc..
(2) Minor defect
A defect that is not to reduce the usability of product for its intended purpose and un-uniformity, dot
defect and etc..
The criteria on major and/or minor judgement will be according with the classification of defects.
Address: No. 1, Chi-Yeh Road, Hsin-Shih Village,Tainan Science-Based Industrial Park,Tainan County, Taiwan 744 R.O.C.