QW

Qunhua Wang

Applied Materials: 19 patents #694 of 7,310Top 10%
Overall (All Time): #200,613 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12345991 Electrochromic glass and method for manufacturing same Jiang Liu, Shunqing Ji 2025-07-01
D1064407 Hair removal device Hai-Tao Wang 2025-02-25
11773489 Gas confiner assembly for eliminating shadow frame Lai ZHAO, Robin L. Tiner, Soo Young Choi, Beom Soo Park 2023-10-03
10697063 Corner spoiler for improving profile uniformity Lai ZHAO, Gaku Furuta, Robin L. Tiner, Beom Soo Park, Soo Young Choi +1 more 2020-06-30
10676817 Flip edge shadow frame Soo Young Choi, Robin L. Tiner, John M. White, Gaku Furuta, Beom Soo Park 2020-06-09
10312058 Plasma uniformity control by gas diffuser hole design Soo Young Choi, John M. White, Li Hou, Ki Woon Kim, Shinichi Kurita +4 more 2019-06-04
10262837 Plasma uniformity control by gas diffuser hole design Soo Young Choi, John M. White, Li Hou, Ki Woon Kim, Shinichi Kurita +4 more 2019-04-16
10087524 Showerhead support structure for improved gas flow Robin L. Tiner, Soo Young Choi, Jrjyan Jerry CHEN 2018-10-02
9818606 Amorphous silicon thickness uniformity improved by process diluted with hydrogen and argon gas mixture Lai ZHAO, Soo Young Choi 2017-11-14
9299558 Run-to-run stability of film deposition Lai ZHAO, Gaku Furuta, Soo Young Choi 2016-03-29
9287137 Methods for depositing a silicon containing layer with argon gas dilution Weijie Wang, Young Jin Choi, Seon-Mee Cho, Yi Cui, Beom Soo Park +1 more 2016-03-15
9200368 Plasma uniformity control by gas diffuser hole design Soo Young Choi, John M. White, Li Hou, Ki Woon Kim, Shinichi Kurita +4 more 2015-12-01
9048099 Multi-layer amorphous silicon structure with improved poly-silicon quality after excimer laser anneal Lai ZHAO, Soo Young Choi 2015-06-02
8721791 Showerhead support structure for improved gas flow Robin L. Tiner, Soo Young Choi, Jrjyan Jerry CHEN 2014-05-13
D664249 Flow blocker plate Robin L. Tiner 2012-07-24
8083853 Plasma uniformity control by gas diffuser hole design Soo Young Choi, John M. White, Li Hou, Ki Woon Kim, Shinichi Kurita +4 more 2011-12-27
8002896 Shadow frame with cross beam for semiconductor equipment Sakae Tanaka, Sanjay Yadav, Quanyuan Shang, William Harshbarger 2011-08-23
7785672 Method of controlling the film properties of PECVD-deposited thin films Soo Young Choi, John M. White, Beom Soo Park 2010-08-31
7501161 Methods and apparatus for reducing arcing during plasma processing Li Hou, Edwin Sum, John M. White 2009-03-10
7125758 Controlling the properties and uniformity of a silicon nitride film by controlling the film forming precursors Soo Young Choi, Tae Kyung Won, Gaku Furuta, John M. White, Beom Soo Park 2006-10-24
6960263 Shadow frame with cross beam for semiconductor equipment Sakae Tanaka, Sanjay Yadav, Quanyuan Shang, William Harshbarger 2005-11-01