CC

Chih-Sung Chang

UC United Epitaxy Company: 24 patents #2 of 31Top 7%
HO High Power Opto: 22 patents #1 of 17Top 6%
EP Epistar: 14 patents #73 of 732Top 10%
WI Wistron: 2 patents #559 of 2,107Top 30%
Overall (All Time): #35,897 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 51–63 of 63 patents

Patent #TitleCo-InventorsDate
6661028 Interface texturing for light-emitting device Tzer-Perng Chen, Holin Chang 2003-12-09
6649437 Method of manufacturing high-power light emitting diodes Kuang-Neng Yang, Tzer-Perng Chen 2003-11-18
6586875 Light emitting diode with low-temperature solder layer Tzer-Perng Chen, Kuang-Neng Yang 2003-07-01
6583443 Light emitting diode and method of making the same Kuang-Neng Yang, Tzer-Perng Chen 2003-06-24
6552369 Light emitting diode and fabricating method thereof Shu-Woei Chiou, Holin Chang, Tzer-Perng Chen 2003-04-22
6504183 Epitaxial growth of nitride semiconductor device Tzong-Liang Tsai 2003-01-07
6462357 Epitaxial growth of nitride compound semiconductor Tzong-Liang Tsai 2002-10-08
6458612 Method of fabricating high efficiency light-emitting diode with a transparent substrate Tzer-Perng Chen, Shu-Woei Chiou 2002-10-01
6455343 Method of manufacturing light emitting diode with current blocking structure Tzer-Perng Chen, Holin Chang 2002-09-24
6441403 Semiconductor device with roughened surface increasing external quantum efficiency Tzong-Liang Tsai, Chung-Ying CHANG 2002-08-27
6429460 Highly luminous light emitting device Tzer-Perng Chen, Chih-Li Chiang 2002-08-06
6410348 Interface texturing for light-emitting device Tzer-Perng Chen, Holin Chang 2002-06-25
6319778 Method of making light emitting diode Tzer-Perng Chen, Kuang-Neng Yang 2001-11-20