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(2) Display Inspection
Items Acceptable count
Bright dot
Random N 2 ≦
2 dots adjacent N 1 ≦
3 dots adjacent or more N 0 ≦
Dark dot
Random N 3 ≦
2 dots adjacent N 1 ≦
3 dots adjacent or more N 0 ≦
Distance
Minimum Distance Between Bright dots L 15mm ≧
Minimum Distance Between Dark dots L 15mm ≧
Total bright and dark dot N 4 ≦
Display failure (V-line/H-line/Cross line etc.) Not allowable
Mura Not visible through 8% ND filter at 50% gray pattern or judge by limit sample ifnecessary
(2) Appearance inspection
Item Standards
Foreign Black/White/Bright Spot
0.15＜D 0.5 mm, N 4 ≦≦
Foreign Black/White/Bright Lint
0.05＜W 0.1 mm, 0.5≦ ＜L 5.0 mm, N 4 ≦≦
Polarizer Scratches
0.05＜W 0.1 mm, 0.5≦ ＜L 10.0 mm, N 4≦≦
Dent/Air Bubble Avg. 0.15<D 0.5 mm, N 4 ≦≦
5. External Appearance Inspection Criteria
Item Contents
Screw
Parts mounting, incomplete assembly, deformation, oxidized, crooked or rusty is not
permitted.
CCFT cable
Cable not continuous、Break-off 、Connector Burn-off /Break-off
Metal frame
(Bezel)
Scratch
*Noticeable scratch and exfoliation coating are not permitted.
*The oxidized metal is not permitted.
Incomplete assembly is not permitted.
Backlight
Scratch The scratch which may cause a problem in practical use is not permitted.
Break-off Breaking off is not permitted.
Crack The crack is not permitted.
Stain on Polarizer The stain which can’t be wiped off is not permitted.
Tape/Label Incorrect position, missed label is not permitted.
Connector Oxidized/rusty connector is not permitted.
Outline size Spec. out is not permitted.
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