Technical Specs

21
3.2 High contrast blemishes
Allowable number of blemishes Min. separation [mm]
Blemish
Zone A Zone B Total (zone A & B) Zone A Zone B
A 1 trio 1 1 1
B * (1) 0 0 0
* (2) 1 2 2 50 50
C
* (3) 1 2 2 50 20
green 3 2
blue 5 4
D 1 dot
red 5 4
10 50 20
E Incase of C+D 50 20
*Note: (1) 3 or more consecutive same color phosphor dots
(2) 2 consecutive same color phosphor dots
(3) 2 consecutive different color phosphor dots
3.3 Medium contrast blemishes
Allowable max. number Allowable min. separation [mm]
Blemish
Zone A Zone B Zone A Zone B
3 consecutive dots 1 2 - 30
2 consecutive dots 3 6 30 20
1 dot ignore Ignore
3.4 Low contrast blemishes
Blemishes in zone A
Equivalent diameter of the total area of low-
contrast blemishes should be less than 13mm.
Extended blemishes in
both zone A and B
Equivalent diameter of the total area of low-
contrast blemishes should be less than 50mm.
3.5 Other defects
Equivalent diameter of the total area should be less than 13mm.