LCD Policies

White screen
Line/row/block patterns
Cracked glass substrate
LC light leakage; flicker, flashing
Color uniformity
Major cosmetic defects
- Total count of minor defects
- Relative location of adjacent cosmetic defects

- Bright, dark pixels (dots)
- Scratches, dents, bubbles on polarizer
- Foreign material presence

ODM-specified quality limits
ODM	Scratches on polarizer	Dents/bubbles on polarizer	Foreign material that has got in behind the polarizer
ASUS*	W<= 0.1 mm L <= 20 mm N <= 3	D <= 0.5 mm N <= 6	W <= 0.1 mm, LW <= 3 mm (linear) D <= 0.8 mm (circular) N <= 4
Quanta*	W<= 0.1 mm L <= mm N <= 1	D <= 0.4 mm N <= 1	W <= 0.1 mm, LW <= 3 mm (linear) Gray: D <= 0.8 mm (circular) Black: D <= 0.4 mm (circular) N <= 4
Compal*	W<= 0.2 mm L <= 20 mm N <= 3	D <= 0.5 mm N <= 1	W <= 0.2 mm, LW <= 5 mm (linear) D <= 0.3 mm N <= 3

*Trademarks and product names/brands are the property of their respective owners