CL

Ching-Ran Lee

IT ITRI: 18 patents #144 of 9,619Top 2%
Overall (All Time): #250,564 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12137502 Linear driving module Che-Min Kung, Shi-Wei Huang, Wen-Tien Tsai 2024-11-05
10986715 LED driving circuit and method Chi-Chun Huang, Che-Min Kung, Wen-Tien Tsai, Yu-Jen Chen 2021-04-20
9549444 Dimming system and operating method thereof Wen-Tien Tsai, Tzu-Hung Yang 2017-01-17
9343956 Passive power factor correction circuit, electronic device applying the same and operation methods thereof Wen-Tien Tsai, Po-Yen Chen, Ching-Tsai Pan 2016-05-17
9257904 Direct current conversion circuit Wen-Tien Tsai, Po-Yen Chen, Ching-Tsai Pan 2016-02-09
9190904 DC conversion circuit Wen-Tien Tsai, Po-Yen Chen, Ching-Tsai Pan 2015-11-17
9048750 Active buck power factor correction device Wen-Tien Tsai, Po-Yen Chen, Ching-Tsai Pan 2015-06-02
9041293 Lamp control system, lamp power-saving system and method therefor Sui-Tsung Chen, Jia-Hong Chen 2015-05-26
8952626 Lighting control systems and methods Yao-Te Huang, Yung-Chuan Chen, Hung-Chun Li, Yeu-Torng Yau, Ming-Shan Jeng 2015-02-10
8901900 Buck power factor correction system Wen-Tien Tsai 2014-12-02
8878459 Method for identifying rated power of HID lamp Wen-Tien Tsai 2014-11-04
8749165 Light source driving device including a switching current adjustment circuit Yung-Chuan Chen, Hung-Chun Li, Yao-Te Huang 2014-06-10
8653428 Solar-powered wireless communication module with daylight intensity measurement Po-Yen Chen, Li-Ling Lee, Ching-Tsa Pan 2014-02-18
8278847 LED mixture control device and controlling method thereof Po-Yen Chen, Li-Ling Lee, Ching-Tsai Pan 2012-10-02
8242757 Constant power control apparatus and control method thereof Yao-Te Huang, Li-Ling Lee 2012-08-14
8148920 Method of controlling a ballast for a high intensity discharge lamp and related system Li-Ling Lee, Jia-Hong Chen, Chin-Sien Moo, Sheng-Yi Tang 2012-04-03
7557522 Preheat control device for modulating voltage of gas-discharge lamp Chung-Ping Ku 2009-07-07
7545102 Single-stage electronic ballast device Hwei-Shung Chung 2009-06-09