QZ

Qintao Zhang

IBM: 37 patents #2,596 of 70,183Top 4%
Applied Materials: 32 patents #342 of 7,310Top 5%
Broadcom: 3 patents #3,175 of 9,346Top 35%
Samsung: 2 patents #37,631 of 75,807Top 50%
AP Avago Technologies General Ip (Singapore) Pte.: 2 patents #524 of 2,004Top 30%
VA Varian Semiconductor Equipment Associates: 1 patents #304 of 513Top 60%
Globalfoundries: 1 patents #2,221 of 4,424Top 55%
Overall (All Time): #23,656 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 1–25 of 78 patents

Patent #TitleCo-InventorsDate
12424482 Selective implantation into STI of ETSOI device Wei Zou 2025-09-23
12412789 Endpoint optimization for semiconductor processes Avishay Vaxman, Jeffrey P. Koch, David P. Surdock, Wayne R. Swart, David J. Lee +3 more 2025-09-09
12369312 Vertical FinFet formation using directional deposition Sipeng Gu 2025-07-22
12347687 Etch rate modulation of FinFET through high-temperature ion implantation Rajesh Prasad, Jun Lu 2025-07-01
12308237 Ion implantation to increase MOSFET threshold voltage Samphy Hong, Wei Zou 2025-05-20
12183794 MOSFET gate shielding using an angled implant Samphy Hong 2024-12-31
12087585 Low-temperature implant for buried layer formation Samphy Hong, Wei Zou, Judy Campbell Soukup 2024-09-10
12046473 Backside wafer dopant activation Samphy Hong, Vittoriano Ruscio, Wei Zou, David J. Lee 2024-07-23
11955533 Ion implantation to reduce nanosheet gate length variation Sipeng Gu, Baonian Guo, Wei Zou, Kyuha Shim 2024-04-09
11948799 Minority carrier lifetime reduction for SiC IGBT devices Wei Zou 2024-04-02
11942324 Method for BEOL metal to dielectric adhesion Jun Lu, Ting Cai, Ma Ning, Weiye He, Jian Kang 2024-03-26
11881405 Methods for forming N-type buried layer in a substrate by performing non-doping implant through oxide layer formed over the substrate Wei Zou 2024-01-23
11882695 Vertical field effect transistor including integrated antifuse Kangguo Cheng, Juntao Li, Geng Wang 2024-01-23
11875995 Techniques and apparatus for anisotropic stress compensation in substrates using ion implantation Scott Falk, Jun Lu 2024-01-16
11804537 Channeled implants for SiC MOSFET fabrication Samphy Hong, Wei Zou, Hans-Joachim L. Gossmann 2023-10-31
11798982 Self-aligned trench MOSFET Samphy Hong, Jason Appell, David J. Lee 2023-10-24
11728383 Localized stressor formation by ion implantation Sipeng Gu, Wei Zou, Kyu-Ha Shim 2023-08-15
11721743 Implantation enabled precisely controlled source and drain etch depth Wei Zou, Samphy Hong 2023-08-08
11699570 System and method for hi-precision ion implantation Supakit Charnvanichborikarn, Wei Zou, Hans-Joachim L. Gossmann, Aseem K. Srivastava, William R. Bogiages, Jr. +1 more 2023-07-11
11694897 Backside wafer dopant activation Wei Zou 2023-07-04
11695060 Ion implantation to form trench-bottom oxide of MOSFET Samphy Hong, Wei Zou, Lei Zhong, David J. Lee, Felix Levitov 2023-07-04
11610972 Technique for reducing gate induced drain leakage in DRAM cells Sipeng Gu 2023-03-21
11538925 Ion implantation to form step-oxide trench MOSFET Sipeng Gu, Yi Zheng, John Hautala 2022-12-27
11527412 Method for increasing photoresist etch selectivity to enable high energy hot implant in SiC devices Samphy Hong, David J. Lee, Felix Levitov, Lei Zhong, Wei Zou 2022-12-13
11527637 Ion implantation to control formation of MOSFET trench-bottom oxide Samphy Hong 2022-12-13