HC

Hong Chang

AS Alpha And Omega Semiconductor: 70 patents #9 of 159Top 6%
Samsung: 7 patents #17,688 of 75,807Top 25%
AI Alpha And Omega Semiconductors Incorporated: 1 patents #6 of 20Top 30%
📍 Seoul, CA: #75 of 604 inventorsTop 15%
Overall (All Time): #22,615 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 1–25 of 80 patents

Patent #TitleCo-InventorsDate
RE50501 Nonvolatile memory device, read method for nonvolatile memory device, and memory system incorporating nonvolatile memory device Chul Bum Kim, Hyung-Gon Kim, Chul-Ho Lee 2025-07-22
11749735 Method for forming shielding polysilicon sidewall for protecting shielded gate trench metal-oxide-semiconductor field effect transistor Yi-Nan Su 2023-09-05
RE49145 Nonvolatile memory device, read method for nonvolatile memory device, and memory system incorporating nonvolatile memory device Chul Bum Kim, Hyung-Gon Kim, Chul-Ho Lee 2022-07-19
RE48431 Nonvolatile memory device, read method for nonvolatile memory device, and memory system incorporating nonvolatile memory device Chul Bum Kim, Hyung-Gon Kim, Chul-Ho Lee 2021-02-09
10680097 MOSFET device and fabrication John Chen, Il Kwan Lee, Wenjun Li, Anup Bhalla, Hamza Yilmaz 2020-06-09
RE48013 Nonvolatile memory device, read method for nonvolatile memory device, and memory system incorporating nonvolatile memory device Chul Bum Kim, Hyung-Gon Kim, Chul-Ho Lee 2020-05-26
10593759 Nanotube semiconductor devices Hamza Yilmaz, Xiaobin Wang, Anup Bhalla, John Chen 2020-03-17
10424654 Power device with high aspect ratio trench contacts and submicron pitches between trenches Wenjun Li, Paul Thorup, Yeeheng Lee, Yang Xiang, Jowei Dun +2 more 2019-09-24
10396158 Termination structure for nanotube semiconductor devices Hamza Yilmaz, Xiaobin Wang, Anup Bhalla, John Chen 2019-08-27
10297594 High density MOSFET array with self-aligned contacts delimited by nitride-capped trench gate stacks and method Yeeheng Lee, Jongoh Kim 2019-05-21
10115814 Process method and structure for high voltage MOSFETs Yongping Ding, Lei Zhang, Jongoh Kim, John Chen 2018-10-30
10062755 Nanotube termination structure for power semiconductor devices Hamza Yilmaz, Xiaobin Wang, Anup Bhalla, John Chen 2018-08-28
10056461 Composite masking self-aligned trench MOSFET Sik Lui 2018-08-21
10020380 Power device with high aspect ratio trench contacts and submicron pitches between trenches Wenjun Li, Paul Thorup, Yeeheng Lee, Yang Xiang, Jowei Dun +2 more 2018-07-10
9899474 Nanotube semiconductor devices Hamza Yilmaz, Xiaobin Wang, Anup Bhalla, John Chen 2018-02-20
9887283 Process method and structure for high voltage MOSFETs Yongping Ding, Lei Zhang, Jongoh Kim, John Chen 2018-02-06
9865694 Split-gate trench power mosfet with protected shield oxide Yeeheng Lee, Lingpeng Guan, Hongyong Xue, Yiming Gu, Yang Xiang +6 more 2018-01-09
9818829 Split poly connection via through-poly-contact (TPC) in split-gate based power MOSFETs Yeeheng Lee, Sik Lui, Jongoh Kim, Madhur Bobde, Lingpeng Guan +1 more 2017-11-14
9793393 MOSFET device and fabrication John Chen, Il Kwan Lee, Wenjun Li, Anup Bhalla, Hamza Yilmaz 2017-10-17
9741808 Split-gate trench power MOSFET with protected shield oxide Yeeheng Lee, Lingpeng Guan, Hongyong Xue, Yiming Gu, Yang Xiang +6 more 2017-08-22
9704955 Nanotube semiconductor devices Hamza Yilmaz, Xiaobin Wang, Anup Bhalla, John Chen 2017-07-11
9673289 Dual oxide trench gate power MOSFET using oxide filled trench Daniel Calafut, Madhur Bobde, Yeeheng Lee 2017-06-06
9595587 Split poly connection via through-poly-contact (TPC) in split-gate based power MOSFETs Yeeheng Lee, Sik Lui, Jongoh Kim, Madhur Bobde, Lingpeng Guan +1 more 2017-03-14
9502503 Nanotube semiconductor devices Hamza Yilmaz, Xiaobin Wang, Anup Bhalla, John Chen 2016-11-22
9484453 Device structure and methods of making high density MOSFETs for load switch and DC-DC applications Hamza Yilmaz, Madhur Bobde, Yeeheng Lee, Daniel Calafut, Jongoh Kim +2 more 2016-11-01