Confidential
4-3
GT750
2. Bright Pixel
Procedure
- Test equipment: video generator.
- Test signal: analog 1280x800�60Hz
- Test Pattern: gray 10
Inspection item
- Bright pixel check.
Criteria
- Bright pixel is unacceptable in the active zone; 1
pixel is allowed on the frame.
- Ref. Defect specification table
3. Dark Pixel
Procedure
- Test equipment: video generator.
- Test signal: analog 1280x800�60Hz
- Test Pattern: full white
Inspection item
- Dead pixels check.
- White pattern (IRE=100)
Criteria
- The dark blemish should be no more than 7
under white pattern.
- Adjacent pixels are unacceptable.
- Ref. Defect specification table
4. Bright Blemish
Procedure
- Test equipment: video generator.
- Test signal: analog 1280x800�60Hz
- Test Pattern: gray 10
Inspection item - Bright blemish check.
Criteria
- The bright blemish should be no more than 4
under gray 10 pattern.
- Ref. Defect specification table
5. Dark Blemish
Procedure
- Test equipment: video generator.
- Test signal: analog 1280x800�60Hz
- Test Pattern: blue 60
Inspection item - Dark blemish check
Criteria
- The bright blemish should be no more than 4
under blue 60 pattern.
-
Full white
Gray 10
Gray 10
Blue 60
