WC

Wei-Kang Cheng

FI Formosa Epitaxy Incorporation: 29 patents #3 of 54Top 6%
EP Epistar: 13 patents #80 of 732Top 15%
MI Micrel: 4 patents #43 of 187Top 25%
📍 Zhubei City, CA: #2 of 34 inventorsTop 6%
Overall (All Time): #62,887 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
D732488 Partial semiconductor light emitting component Lung-Kuan Lai, Jen-Chih Li, Shyi-Ming Pan 2015-06-23
9065022 Light emitting apparatus Chi-Chih Pu, Chen-Hong Lee, Shih-Yu Yeh, Shyi-Ming Pan, Siang-Fu Hong +4 more 2015-06-23
D731681 LED unit Chi-Chih Pu, Chen-Hong Lee, Tzu-Hsiang Wang, Shyi-Ming Pan 2015-06-09
D731680 LED unit Chi-Chih Pu, Chen-Hong Lee, Li-Kai Lu, Shyi-Ming Pan 2015-06-09
D731091 LED unit Chen-Hong Lee, Chi-Chih Pu, Shih-Chieh Tang, Shyi-Ming Pan 2015-06-02
9048848 PLL frequency synthesizer with multi-curve VCO implementing closed loop curve searching using charge pump current modulation Juinn-Yan Chen 2015-06-02
D731087 LED unit Chi-Chih Pu, Chen-Hong Lee, Li-Kai Lu, Shyi-Ming Pan 2015-06-02
D731088 LED unit Chen-Hong Lee, Chi-Chih Pu, Shih-Chieh Tang, Shyi-Ming Pan 2015-06-02
D731089 LED unit Chen-Hong Lee, Chi-Chih Pu, Shih-Chieh Tang, Shyi-Ming Pan 2015-06-02
D731090 LED unit Chen-Hong Lee, Chi-Chih Pu, Lung-Kuan Lai, Shyi-Ming Pan 2015-06-02
9030241 PLL frequency synthesizer with multi-curve VCO implementing closed loop curve searching Juinn-Yan Chen 2015-05-12
9029898 Light emitting diode and illumination device using same Chi-Chih Pu, Chen-Hong Lee, Tzu-Hsiang Wang, Sheng-Hung Hsu, Shyi-Ming Pan 2015-05-12
D724552 Partial semiconductor light emitting component Lung-Kuan Lai, Jen-Chih Li, Shyi-Ming Pan 2015-03-17
8933469 High-voltage light-emitting device Hui-Ching Feng, Chen-Hong Lee, Shyi-Ming Pan 2015-01-13
8927303 Method for manufacturing light-emitting diode Jia-Lin Li, Shyi-Ming Pan, Kuo-Chi Huang 2015-01-06
8872556 PLL frequency synthesizer with multi-curve VCO implementing closed loop curve searching using charge pump current modulation Juinn-Yan Chen 2014-10-28
8698175 Light-emitting diode Jia-Lin Li, Shyi-Ming Pan, Kuo-Chin Huang 2014-04-15
8658443 Method for manufacturing light emitting device Yu-Chih Lin, Han-Zhong Liao, Yi-Sheng Ting, Shyi-Ming Pan 2014-02-25
8188493 Light emitting diode with independent electrode patterns Fang-I Li, Chih-Hsuan Lu, Yi-Sheng Ting, Shyi-Ming Pan 2012-05-29
8053797 Light-emitting device with reflection layer and structure of the reflection layer Shyi-Ming Pan, Cheng-Kuo Huang, Yin-Cheng Chu, Kuo-Chin Huang 2011-11-08
7635871 Light emitting diode with higher illumination efficiency Shyi-Ming Pan, Kuo-Chin Huang 2009-12-22