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 1–25 of 46 patents

Patent #TitleCo-InventorsDate
11808436 Light emitting apparatus Chi-Chih Pu, Chen-Hong Lee, Shih-Yu Yeh, Shyi-Ming Pan, Siang-Fu Hong +4 more 2023-11-07
11515457 Light-emitting device and light-emitting apparatus comprising the same Min-Hsun Hsieh, Jai-Tai Kuo 2022-11-29
11255524 Light emitting device Chi-Chih Pu, Chen-Hong Lee, Shih-Yu Yeh, Shyi-Ming Pan, Siang-Fu Hong +4 more 2022-02-22
10670244 Light emitting device Chi-Chih Pu, Chen-Hong Lee, Shih-Yu Yeh, Shyi-Ming Pan, Siang-Fu Hong +4 more 2020-06-02
10644209 Light-emitting device and light-emitting apparatus comprising the same Min-Hsun Hsieh, Jai-Tai Kuo 2020-05-05
10586895 Light-emitting diode chip having a plurality of indentations Han-Zhong Liao, Chih-Hsuan Lu, Fang-I Li, Shyi-Ming Pan 2020-03-10
10340431 Light-emitting device with metal bump Jai-Tai Kuo, Min-Hsun Hsieh, Lung-Kuan Lai, Chien-Liang Liu, Yih-Hua Renn +3 more 2019-07-02
10306714 Semiconductor component and light emitting device using same Chih-Shu Huang, Chun-Ju Tun, Shyi-Ming Pan, Keng-Ying Liao 2019-05-28
10256371 Light-emitting diode chip Han-Zhong Liao, Chih-Hsuan Lu, Fang-I Li, Shyi-Ming Pan 2019-04-09
10247395 Light emitting device Chi-Chih Pu, Chen-Hong Lee, Shih-Yu Yeh, Shyi-Ming Pan, Siang-Fu Hong +4 more 2019-04-02
9876153 Light-emitting device Jai-Tai Kuo, Min-Hsun Hsieh, Lung-Kuan Lai, Chien-Liang Liu, Yih-Hua Renn +3 more 2018-01-23
9741699 Light emitting device Chi-Chih Pu, Chen-Hong Lee, Shih-Yu Yeh, Shyi-Ming Pan, Siang-Fu Hong +4 more 2017-08-22
9661698 Light emitting component and light emitting device using same Chih-Shu Huang, Chun-Ju Tun, Shyi-Ming Pan, Keng-Ying Liao 2017-05-23
9368483 Illumination device capable of decreasing shadow of lighting effect Chi-Chih Pu, Chen-Hong Lee, Tzu-Hsiang Wang, Sheng-Hung Hsu, Shyi-Ming Pan 2016-06-14
D758329 Partial semiconductor light emitting component Lung-Kuan Lai, Jen-Chih Li, Shyi-Ming Pan 2016-06-07
9324694 Light-emitting diode Jia-Lin Li, Shyi-Ming Pan, Kuo-Chin Huang 2016-04-26
9296946 Method of manufacturing oxynitride phosphor Cheng-I Chu, Ru-Shi Liu, Yu-Chih Lin, Chen-Hong Lee, Yi-Sheng Ting +1 more 2016-03-29
9240796 PLL frequency synthesizer with multi-curve VCO implementing closed loop curve searching Juinn-Yan Chen 2016-01-19
9220135 Light emitting component and light emitting device using same Chih-Shu Huang, Chun-Ju Tun, Shyi-Ming Pan, Keng-Ying Liao 2015-12-22
D745194 Base for a light emitting unit Chen-Hong Lee, Chi-Chih Pu, Lung-Kuan Lai, Shyi-Ming Pan 2015-12-08
9166116 Light emitting device Chi-Chih Pu, Chen-Hong Lee, Shih-Yu Yeh, Shyi-Ming Pan, Siang-Fu Hong +4 more 2015-10-20
9130129 Light-emitting diode chip Han-Zhong Liao, Chih-Hsuan Lu, Fang-I Li, Shyi-Ming Pan 2015-09-08
9123868 Light emitting element and illumination device thereof Shyi-Ming Pan, Chih-Shu Huang, Chen-Hong Lee, Shih-Yu Yeh, Chi-Chih Pu +4 more 2015-09-01
9117589 Capacitor structure and stack-type capacitor structure Chih-Shu Huang, Shyi-Ming Pan 2015-08-25
D732487 Partial semiconductor light emitting component Lung-Kuan Lai, Jen-Chih Li, Shyi-Ming Pan 2015-06-23