PL

Po-Chun Liu

TSMC: 66 patents #468 of 12,232Top 4%
IT ITRI: 9 patents #616 of 9,619Top 7%
CE Compal Electronics: 6 patents #130 of 873Top 15%
EP Epistar: 2 patents #394 of 732Top 55%
Overall (All Time): #20,756 of 4,157,543Top 1%
83
Patents All Time

Issued Patents All Time

Showing 76–83 of 83 patents

Patent #TitleCo-InventorsDate
8502190 Device of light-emitting diode Chu-Li Chao, Yih-Der Guo 2013-08-06
8221547 Nitride semiconductor substrate and method for forming the same Yih-Der Guo, Tung-Wei Chi, Chu-Li Chao 2012-07-17
8093081 Device of light-emitting diode and method for fabricating the same Chu-Li Chao, Yih-Der Guo 2012-01-10
8058705 Composite material substrate Wen-Yueh Liu, Chih-Ming Lai, Yih-Der Guo, Jenq-Dar Tsay 2011-11-15
7868346 Island submount and a method thereof Yih-Der Guo, Jenq-Dar Tsay 2011-01-11
7772595 Nitride semiconductor substrate, method for forming a nitride semiconductor layer and method for separating the nitride semiconductor layer from the substrate Yih-Der Guo, Chih-Ming Lai, Jenq-Dar Tsay 2010-08-10
7687378 Fabricating method of nitride semiconductor substrate and composite material substrate Wen-Yueh Liu, Chih-Ming Lai, Yih-Der Guo, Jenq-Dar Tsay 2010-03-30
7095765 Light emitter with a voltage dependent resistor layer Wen-Huang Liu, Min-Hsun Hsieh, Tzu-Feng Tseng, Chen Ou 2006-08-22