Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11791198 | Trench shield isolation layer | Seetharaman Sridhar, Ya-Ping Chen, Fei Ma, Yunlong Liu, Sunglyong Kim | 2023-10-17 |
| 11658241 | Vertical trench gate MOSFET with integrated Schottky diode | Sunglyong Kim, Seetharaman Sridhar, Ya-Ping Chen, Thomas E. Grebs | 2023-05-23 |
| 11532560 | Method of fabricating a tungsten plug in a semiconductor device | Yunlong Liu, Yufei Xiong | 2022-12-20 |
| 11417736 | Dual shield oxide damage control | Peng Li, Ya-Ping Chen, Yunlong Liu, Shengpin Yang, Jing Hu +1 more | 2022-08-16 |
| 11322594 | Semiconductor device including a lateral insulator | Fei Ma, Ya-Ping Chen, Yunlong Liu, Shengpin Yang, Baoqiang Niu +4 more | 2022-05-03 |
| 11302568 | Trench shield isolation layer | Seetharaman Sridhar, Ya-Ping Chen, Fei Ma, Yunlong Liu, Sunglyong Kim | 2022-04-12 |
| 11127852 | Vertical trench gate MOSFET with deep well region for junction termination | Sunglyong Kim, Seetharaman Sridhar, Ya-Ping Chen, Yunlong Liu, Fei Ma | 2021-09-21 |
| 11037816 | Transistor device with sinker contacts and methods for manufacturing the same | Michael F. Chisholm, Yufei Xiong, Yunlong Liu | 2021-06-15 |
| 10903345 | Power MOSFET with metal filled deep sinker contact for CSP | Yufei Xiong, Yunlong Liu, Ho Lin, Tianping Lv, Sheng Zou +1 more | 2021-01-26 |
| 10720499 | Semiconductor device having polysilicon field plate for power MOSFETs | Ya-Ping Chen, Peng Li, Seetharaman Sridhar, Yunlong Liu, Rui Liu | 2020-07-21 |
| 10586852 | Semiconductor device | Jung Han Lee, Myung-Il Kang, Jae Hwan LEE, Sun-Wook Kim, Seong Ju Kim +2 more | 2020-03-10 |
| 10573553 | Semiconductor product and fabrication process | Abbas Ali, Yaping Chen, Chao Zuo, Seetharaman Sridhar, Yunlong Liu | 2020-02-25 |
| 10541326 | Multiple shielding trench gate FET | Hideaki Kawahara, Seetharaman Sridhar, Christopher Boguslaw Kocon, Simon John Molloy | 2020-01-21 |
| 10347626 | High quality deep trench oxide | Yufei Xiong, Yunlong Liu, Jianxin Liu | 2019-07-09 |
| 10211096 | Semiconductor product and fabrication process | Abbas Ali, Yaping Chen, Chao Zuo, Seetharaman Sridhar, Yunlong Liu | 2019-02-19 |
| 10109717 | Semiconductor device and method for fabricating the same | Jung Han Lee, Myung-Il Kang, Jae Hwan LEE, Sun-Wook Kim, Seong Ju Kim +2 more | 2018-10-23 |
| 9991350 | Low resistance sinker contact | Seetharaman Sridhar, Yufei Xiong, Yunlong Liu, Zachary K. Lee, Peng Hu | 2018-06-05 |
| 9865718 | Power MOSFET with metal filled deep sinker contact for CSP | Yufei Xiong, Yunlong Liu, Ho Lin, Tian Ping Lv, Sheng Zou +1 more | 2018-01-09 |
| 9825030 | High quality deep trench oxide | Yufei Xiong, Yunlong Liu, Jianxin Liu | 2017-11-21 |
| 9825138 | Field effect transistor and method of making | Zachary K. Lee, Yufei Xiong, Yunlong Liu, Wei-Yeh TANG | 2017-11-21 |
| 9711639 | Multiple shielding trench gate FET | Hideaki Kawahara, Seetharaman Sridhar, Christopher Boguslaw Kocon, Simon John Molloy | 2017-07-18 |
| 9653342 | Trench having thick dielectric selectively on bottom portion | Hideaki Kawahara, Christopher Boguslaw Kocon, Yufei Xiong, Yunlong Liu | 2017-05-16 |
| 9461131 | High quality deep trench oxide | Yufei Xiong, Yunlong Liu, Jianxin Liu | 2016-10-04 |
| 9455222 | IC having failsafe fuse on field dielectric | Hideaki Kawahara, Eugen Pompiliu Mindricelu, Robert G. Shaw | 2016-09-27 |
| 9406774 | Field effect transistor and method of making | Zachary K. Lee, Yufei Xiong, Yunlong Liu, Wei-Yeh TANG | 2016-08-02 |