DO

David T. Or

Applied Materials: 23 patents #544 of 7,310Top 8%
Overall (All Time): #182,147 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11776806 Multi-step pre-clean for selective metal gap fill Xi Cen, Yakuan Yao, Yiming Lai, Kai Wu, Avgerinos V. Gelatos +8 more 2023-10-03
11380536 Multi-step pre-clean for selective metal gap fill Xi Cen, Yakuan Yao, Yiming Lai, Kai Wu, Avgerinos V. Gelatos +8 more 2022-07-05
11355391 Method for forming a metal gapfill Xi Cen, Feiyue Ma, Kai Wu, Yu Lei, Kazuya Daito +13 more 2022-06-07
D942516 Process shield for a substrate processing chamber Manjunatha Koppa, Aravind Kamath, Cheng-Hsiung Tsai, Manjunath H. Venkataswamappa, Steven V. Sansoni 2022-02-01
D933725 Deposition ring for a substrate processing chamber Manjunatha Koppa, Aravind Kamath, Cheng-Hsiung Tsai, Manjunath H. Venkataswamappa, Steven V. Sansoni 2021-10-19
D891382 Process shield for a substrate processing chamber Manjunatha Koppa, Aravind Kamath, Cheng-Hsiung Tsai, Manjunath H. Venkataswamappa, Steven V. Sansoni 2020-07-28
9653318 Directional SiO2 etch using plasma pre-treatment and high-temperature etchant deposition Joshua Collins, Mei Chang 2017-05-16
9552968 Plasma cleaning apparatus and method Martin Deehan, Matt Cheng-Hsiung Tsai, Nan Lu, Mei Chang 2017-01-24
9245769 Directional SiO2 etch using plasma pre-treatment and high-temperature etchant deposition Joshua Collins, Mei Chang 2016-01-26
9202745 Directional SiO2 etch using low-temperature etchant deposition and plasma post-treatment Joshua Collins, Mei Chang 2015-12-01
9177780 Directional SiO2 etch using plasma pre-treatment and high-temperature etchant deposition Joshua Collins, Mei Chang 2015-11-03
9004006 Process chamber lid design with built-in plasma source for short lifetime species Chien-Teh Kao, Hyman Lam, Mei Chang, Nicholas R. Denny, Xiaoxiong Yuan 2015-04-14
8980761 Directional SIO2 etch using low-temperature etchant deposition and plasma post-treatment Joshua Collins, Mei Chang 2015-03-17
8748322 Silicon oxide recess etch Nancy Fung, Qingjun Zhou, Lina Zhu, Jeremiah T. Pender, Srinivas D. Nemani +3 more 2014-06-10
8721796 Plasma cleaning apparatus and method Martin Deehan, Matt Cheng-Hsiung Tsai, Nan Lu, Mei Chang 2014-05-13
8252696 Selective etching of silicon nitride Xinliang Lu, Haichun Yang, Zhenbin Ge, Nan Lu, Chien-Teh Kao +1 more 2012-08-28
7910853 Direct real-time monitoring and feedback control of RF plasma output for wafer processing Yu-Tzu Chang, William Kuang, Joel M. Huston, Chien-Teh Kao, Mei Chang 2011-03-22
7871470 Substrate support lift mechanism Eric W. Schieve, Keith Kuang-Kuo Koai, Rene T. Correa 2011-01-18
D568914 Substrate support lift pin Keith Kuang-Kuo Koai, Hiroyuki Takahama, Takahiro Ito, Koji Ota, Hiroshi Sato 2008-05-13
6887317 Reduced friction lift pin Keith Kuang-Kuo Koai, Hiroyuki Takahama, Takahiro Ito, Koji Ota, Hiroshi Sato 2005-05-03
6364949 300 mm CVD chamber design for metal-organic thin film deposition Keith Kuang-Kuo Koai, Fufa Chen, Lawrence Chung-Lai Lei 2002-04-02
5953827 Magnetron with cooling system for process chamber of processing system David Datong Huo, J. Darrel Stickler 1999-09-21
D403337 High conductance low wall deposition upper shield 1998-12-29