BONDING COMPARISON TABLE

Bonding Category	Air Bonding	Optical Bonding(OCR)	Optical Bonding(OCA)
Shape	Strip / Black、white 、gray…etc.	Liquid / Clear	Sheet / Clear
Curing	No Need	UV / Temp./ Humidity	No Need / UV
Optical effect(glue)	Poor (Air Gap)	Good / 90%↑（OCR）	Good / 90%↑（OCA）
Overflow(glue)	No	Yes	No
Size Correspond	ALL	5” and above	5” and above
Thickness	0.1mm and above	0.1mm and above	0.05mm and above
Equipment cost	Cheap	Expensive	Expensive
Bonding Tooling	Cheap	Expensive	Expensive
Procss Setting	Easy	Difficult	Difficult
Rework	Easy	Difficult	Difficult
OEM COST	Cheap	Expensive	Expensive
Operating Environment	※ Indoor, semi-indoor or without strong light exposure. ※ There are no special requirements for optical anti-reflection effects.	※ Outdoors or in environments with strong light exposure. ※ There are requirements for optical anti-reflection. ※ Prevent moisture, mist, foreign matter and dust from entering between TOUCH and TFT LCD Module. ※ Suitable for rugged devices.