World Top LED manufacturer name with their country name are given below(World top LED manufacturer name?
6-Seoul Semconductor-South Korea
7- LG Innotek- South Korea
8- Edison Opto- Taiwan
9- EPISTAR- Taiwan
10- San’an Optoelectronics- China
The material which us used in LED manufacturing are given below.
- Indium Gallium Nitride (InGaN); Blue ,green and ultraviolet light –Brightness LED
- Gallum Phosphate (GaP); Yellow and Green LEDs.
- Aluminum Gallium Arsenide (AlGaAs) ;Red and infrared LEDs.
- Aluminium Gallium indium phosphate (AlGaInP) ;Yellow ,orange and red high-brightness LEDs
Uses application and uses are seen in the following devices mainly
- TV backlighting
- Smartphone backlighting
- LED display
- Automotive lighting
- Dimming of Light
- It is use in automation of various circuits
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