Cosmetic Outgoing Inspection Specification ( 19” S XGA ( 1 28 0 x 1024 ) Monitor TFT LCD ). Customer. Samsung. J. S. Shim Senior Manager CS Group(LCD). CS Team LCD BUSINESS SAMSUNG Electronics Co., LTD. Address : #510 Seongseong-Dong, Cheonan-City, Chungcheongnam-Do, Korea, 330-300
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(19” SXGA( 1280 x 1024 ) Monitor TFT LCD)
J. S. Shim
SAMSUNG Electronics Co., LTD
Address : #510 Seongseong-Dong, Cheonan-City, Chungcheongnam-Do, Korea, 330-300
1.1.1 Inspection Introduction
184.108.40.206 Defect Modes
points on the display which appear dark / bright and remain unchanged in size and without halo effect (please refer to Appendix 1 for detail figure)
points on the display which appear dark / bright and remain unchanged in size and with halo effect (please refer to Appendix 1 for detail figure)
dark / bright lines
lines on the display which appear dark / bright and remain unchanged in size
when the unit is lit a light, line is seen across a darker background; line does not vary in size
when the unit is lit a light, light(white) spots appear against a darker background, and do not vary in size
a sub-pixel (R, G, B dot) stuck off / on
1.1.2 Mechanical Inspection
* If there is none identified criteria in this specification, Samsung will refer production
specification that Customer and Samsung agreed.
* If there is mechanical dimension issue which has no designated tolerance, Samsung will
apply natural tolerance.
1.1.3 Visual Inspection
[ D : diameter, W : width, L : length, N : count ]
*1 : Translucent edge is ignored in measuring the diameter of spot.
[ L : length, N : count ]
( Good )
( NG )
Fig. 2. Dark dot defect description
Fig. 3. Minimum distance between dot defects
【bright dot - to - bright dot】
【dark dot - to - dark dot】
* Adjacent two & three dots in horizontal direction will be considered as one dot.
* Minimum distance criteria is applied to the defect which are not defined in the
spec. That is adjacent dots (two or three) do not follow minimum distance criteria.
* The distance between bright dot & dark dot will not be considered.
* The distance between dot & mechanical defect will not be considered.