YC

Yu-Chung Chin

VC Visual Photonics Expitaxy Co.: 20 patents #1 of 22Top 5%
Overall (All Time): #215,144 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12424822 Semiconductor laser diode including multiple active layers and a grating layer Chien Hung Pan 2025-09-23
12424824 Vertical-cavity surface-emitting semiconductor laser diode with the mode filter Van-Truoung Dai, Chao-Hsing Huang, Van-Chien Nguyen 2025-09-23
12316076 Vertical cavity surface emitting laser diode (VCSEL) with tunnel junction Chao-Hsing Huang, Van-Truong Dai 2025-05-27
12295152 High ruggedness heterojunction bipolar transistor (HBT) Chao-Hsing Huang, Kai-Yu Chen 2025-05-06
11929427 High ruggedness heterojunction bipolar transistor (HBT) Chao-Hsing Huang, Kai-Yu Chen 2024-03-12
11862938 Semiconductor laser diode Chao-Hsing Huang, Van-Truong Dai, Jhao-Hang He, Hung-Chi Hsiao 2024-01-02
11799011 Semiconductor epitaxial wafer Chao-Hsing Huang, Van-Truong Dai 2023-10-24
11721954 Vertical cavity surface emitting laser diode (VCSEL) having AlGaAsP layer with compressive strain Chao-Hsing Huang, Van-Truong Dai 2023-08-08
11482830 Measurement method of reflection spectrum of vertical cavity surface emitting laser diode (VCSEL) and epitaxial wafer test fixture Chao-Hsing Huang, Van-Truong Dai 2022-10-25
11158995 Laser diode with defect blocking layer Chao-Hsing Huang, Van-Truong Dai 2021-10-26
11133405 High ruggedness heterojunction bipolar transistor Chao-Hsing Huang, Min-Nan Tseng, Kai-Yu Chen 2021-09-28
11049936 High ruggedness heterojunction bipolar transistor structure Chao-Hsing Huang, Min-Nan Tseng, Kai-Yu Chen 2021-06-29
10818781 Heterojunction bipolar transistor structure with a bandgap graded hole barrier layer Chao-Hsing Huang, Min-Nan Tseng, Kai-Yu Chen 2020-10-27
10651298 Heterojunction bipolar transistor structure with a bandgap graded hole barrier layer Chao-Hsing Huang, Min-Nan Tseng, Kai-Yu Chen 2020-05-12
9853136 Directed epitaxial heterojunction bipolar transistor Chao-Hsing Huang, Min-Nan Tseng 2017-12-26
9130027 High electron mobility bipolar transistor Chao-Hsing Huang 2015-09-08
8994069 BiHEMT device having a stacked separating layer Chao-Hsing Huang 2015-03-31
7573080 Transient suppression semiconductor device Chao-Hsing Huang 2009-08-11
7385236 BiFET semiconductor device having vertically integrated FET and HBT Chao-Hsing Huang, Wei Wang, Kun-Chuan Lin 2008-06-10
7224005 Heterojunction bipolar transistor structure Chao-Hsing Huang, Min-Nan Tseng, Huai-Tung Yang, Kun-Chuan Lin, Shih-Jane Tsai 2007-05-29