KA

Kaihan Ashtiani

NS Novellus Systems: 25 patents #20 of 780Top 3%
Lam Research: 10 patents #289 of 2,128Top 15%
LL Lateral Research Limited Liability: 1 patents #41 of 92Top 45%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Cupertino, CA: #392 of 6,989 inventorsTop 6%
🗺 California: #12,730 of 386,348 inventorsTop 4%
Overall (All Time): #89,856 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
11348795 Metal fill process for three-dimensional vertical NAND wordline Lawrence Schloss, Raashina Humayun, Sanjay Gopinath, Juwen Gao, Michal Danek 2022-05-31
11049716 Gap fill using carbon-based films Wei Tang, Jason D. Park, Bart J. van Schravendijk, Shu Tsai Wang 2021-06-29
10895539 In-situ chamber clean end point detection systems and methods using computer vision systems Kapil Sawlani, Gary Lind, Michal Danek, Ronald Powell, Michael Rumer 2021-01-19
10438847 Manganese barrier and adhesion layers for cobalt Chiukin Steven Lai, Jeong-Seok Na, Raashina Humayun, Michal Danek 2019-10-08
10262943 Interlevel conductor pre-fill utilizing selective barrier deposition Artur Kolics, William T. Lee, Larry Zhao, Derek Wong, Praveen Nalla +2 more 2019-04-16
10049921 Method for selectively sealing ultra low-k porous dielectric layer using flowable dielectric film formed from vapor phase dielectric precursor Nerissa Draeger, Deenesh Padhi, Derek Wong, Bart J. van Schravendijk, George Andrew Antonelli +3 more 2018-08-14
9875968 Interlevel conductor pre-fill utilizing selective barrier deposition Artur Kolics, William T. Lee, Larry Zhao, Derek Wong, Praveen Nalla +2 more 2018-01-23
9583386 Interlevel conductor pre-fill utilizing selective barrier deposition Artur Kolics, William T. Lee, Larry Zhao, Derek Wong, Praveen Nalla +2 more 2017-02-28
9447499 Dual plenum, axi-symmetric showerhead with edge-to-center gas delivery Shambhu N. Roy, Vincent E. Burkhart, Natan Solomon, Sanjay Gopinath, Bart van Schravendijk +3 more 2016-09-20
9406544 Systems and methods for eliminating seams in atomic layer deposition of silicon dioxide film in gap fill applications Wei Tang, Jason D. Park, Bart J. van Schravendijk 2016-08-02
9299559 Flowable oxide film with tunable wet etch rate Nerissa Draeger, Karena Shannon, Bart van Schravendijk 2016-03-29
9284644 Apparatus and method for improving wafer uniformity Kevin Madrigal, Frances Katherine Zelaya, Hsiang-Yun Lee 2016-03-15
8846536 Flowable oxide film with tunable wet etch rate Nerissa Draeger, Karena Shannon, Bart van Schravendijk 2014-09-30
8728958 Gap fill integration Michael Wood, John Drewery, Naohiro Shoda, Bart van Schravendijk, Lakshminarayana Nittala +1 more 2014-05-20
8409985 Methods for growing low-resistivity tungsten for high aspect ratio and small features Lana Hiului Chan, Joshua Collins 2013-04-02
8409987 Method for depositing thin tungsten film with low resistivity and robust micro-adhesion characteristics Anand Chandrashekar, Mirko Glass, Raashina Humayun, Michal Danek, Feng Chen +2 more 2013-04-02
8367546 Methods for forming all tungsten contacts and lines Raashina Humayun, Karl B. Levy 2013-02-05
8062977 Ternary tungsten-containing resistive thin films Raashina Humayun, Girish Dixit, Anna Battaglia, Stefano Rassiga 2011-11-22
8058170 Method for depositing thin tungsten film with low resistivity and robust micro-adhesion characteristics Anand Chandrashekar, Mirko Glass, Raashina Humayun, Michael Danek, Feng Chen +2 more 2011-11-15
8053365 Methods for forming all tungsten contacts and lines Raashina Humayun, Karl B. Levy 2011-11-08
8043972 Adsorption based material removal process Xinye Liu, Joshua Collins 2011-10-25
7955972 Methods for growing low-resistivity tungsten for high aspect ratio and small features Lana Hiului Chan, Joshua Collins 2011-06-07
7691749 Deposition of tungsten nitride Karl B. Levy, Junghwan Sung, James A. Fair, Joshua Collins, Juwen Gao 2010-04-06
7416989 Adsorption based material removal process Xinye Liu, Joshua Collins 2008-08-26
7262125 Method of forming low-resistivity tungsten interconnects Panya Wongsenakhum, Aaron R. Fellis, Karl B. Levy, Juwen Gao, Joshua Collins +2 more 2007-08-28