CT

Chang-Da Tsai

OT Opto Tech: 9 patents #4 of 112Top 4%
NC National Science Council: 3 patents #63 of 867Top 8%
IT ITRI: 2 patents #3,461 of 9,619Top 40%
Overall (All Time): #372,567 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11688825 Composite substrate and light-emitting diode Chia-Yen Huang 2023-06-27
11233173 Ultraviolet c light-emitting diode Chia-Lung Tsai, Hsueh-Hsing Liu 2022-01-25
8592234 Method for manufacturing a LED Wei-Che WU, Chia-Liang Hsu, Ching-Shih Ma 2013-11-26
8283683 Chip-bonding light emitting diode chip Wei-Che WU, Chia-Liang Hsu, Ching-Shih Ma 2012-10-09
6903381 Light-emitting diode with cavity containing a filler Ming-Der Lin 2005-06-07
6809341 Light-emitting diode with enhanced brightness and method for fabricating the same Jung-Kuei Hsu, Hsueh-Chih Yu, Hung-Yuan Lu, Chui-Chuan Chang, Kwang-Ru Wang +3 more 2004-10-26
6716654 Light-emitting diode with enhanced brightness and method for fabricating the same Jung-Kuei Hsu, Hsueh-Chih Yu, Chia-Liang Hsu, Hung-Yuan Lu, Yen-Hu Chu +5 more 2004-04-06
6717711 Structure and method for forming a high efficiency electro-optics device Ming-Der Lin, Kwang-Ru Wang, Jung-Kuei Hsu 2004-04-06
6686218 Method for packaging a high efficiency electro-optics device Ming-Der Lin, Kwang-Ru Wang, Ching-Liang Kao, Wen-Liang Tseng, Chia-Chen Chang 2004-02-03
6603151 Method and structure for packaging a high efficiency electro-optics device Ming-Der Lin, Kwang-Ru Wang, Ching-Liang Kao, Wen-Liang Tseng, Chia-Chen Chang 2003-08-05
5952878 Second order differential highpass filter Chien-Ping Wu, Shiao-Long Zhan 1999-09-14
5952885 Current-to-voltage converter with highpass filter function Chien-Ping Wu, Jiann-Jong Chen 1999-09-14
5701100 Second-order highpass difference filter Chien-Ping Wu 1997-12-23