Inventors
QU Wanyuan, Se Won Lee, Byeong Ho Jeong, Ju Pyo Hong, Ju Hyun Lee, Sung Hwan Kim, Hai Feng Jin, Joo Wan Ha, Tae Young Yoo
Publication date
2021/1/5
Patent office
US
Patent number
10887962
Application number
15541213
Description
Disclosed is a lamp control device. The lamp control device may include: a lamp having an LED channel; a channel resistor corresponding to the LED channel; and a controller configured to boost a channel resistor voltage applied the channel resistor, and retain a channel current of the LED channel as a target current, using the boosted channel resistor voltage.
Total citations
Scholar articles
QU Wanyuan, SW Lee, BH Jeong, JP Hong, JH Lee… - US Patent 10,887,962, 2021