Title :
Improvement of high power and high current operation of GaN light emitting diodes by laser lift-off technique
Author :
Lai, Fang-I ; Chu, Chen-Fu ; Chu, Jung-Tang ; Yu, Chang-Chin ; Lin, Chia-Feng ; Kuo, Hao-Chunk ; Wang, S.C.
Author_Institution :
Inst. of Electro-Optical Eng., Nat. Chiao Tung Univ., Hsinchu, Taiwan
Abstract :
We have demonstrated the high operation current up to 400 mA for the laser lift-off InGaN/GaN LEDs on Cu heat sink with 3.5 fold increase in the light output power over the regular LEDs.
Keywords :
III-V semiconductors; copper; gallium compounds; heat sinks; laser materials processing; light emitting diodes; wide band gap semiconductors; Cu; Cu heat sink; InGaN-GaN; InGaN/GaN LED; laser lift-off technique; light emitting diodes;
Conference_Titel :
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-777-6
