COG LCM vs COB LCM
COG is the abbreviation of Chip on glass, whose driver chip directly bound on the glass. You can decide whether PCB board required or not according to your product requirements. COG LCD module process is relatively simple, its IC bond to the LCD screen ,reducing welding process, the module size smaller than COB LCD module. It is usually applied to portable machines, handheld products?
COB is the abbreviation of chip on board, its driver chip directly bound to the circuit board. So we see the COB LCD module is definitely with PCB board. The thickness is relatively thicker than COG LCD module, and the anti-shock and anti-interference ability is better than COG LCD module. At present, most industrial products still use COB LCD module
COG LCD module structure is simpler and single chip, so the price is relatively cheap, but the anti-interference, acid and alkali resistance, shock resistance and other performance is relatively poor.It is generally used in consumer electronics, portable devices .?
COB LCD module, also known as reinforced screen, industrial screen, its anti-interference, acid and alkali resistance, shock resistance and other performance is very superior. So It is widely used in industrial fields, such as power equipment, machinery and equipment, instrumentation, etc.