Design of HBLED Driver IC with a Built-In Bandgap Reference Voltage Generator of Stable Output Current. - Dong-Hoon Lee; Kwang-Il Kim; Geun-Soo Yun; Min-Sung Kim; Ji-Hye Jang; Liyan Jin; Pan-Bong Ha; Young-Hee Kim; Kil-Soo Seo; Nam-Kyun Kim (CSE, 2011)