ES

Ekmini Anuja De Silva

IBM: 17 patents #200 of 11,143Top 2%
Overall (2019): #2,949 of 560,194Top 1%
17
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10490447 Airgap formation in BEOL interconnect structure using sidewall image transfer Kangguo Cheng, Juntao Li, Yi Song, Peng Xu 2019-11-26
10395925 Patterning material film stack comprising hard mask layer having high metal content interface to resist layer Adra Carr, Shanti Pancharatnam, Indira Seshadri, Yasir Sulehria 2019-08-27
10388510 Wet strippable OPL using reversible UV crosslinking and de-crosslinking Nelson Felix, Jing Guo, Indira Seshadri 2019-08-20
10374034 Undercut control in isotropic wet etch processes Chi-Chun Liu, Muthumanickam Sankarapandian, Kristin Schmidt, Noel Arellano, Robin Hsin Kuo Chao +2 more 2019-08-06
10366879 Dry and wet etch resistance for atomic layer deposited TiO2 for SIT spacer application Cornelius Brown Peethala, Abraham Arceo de la Pena 2019-07-30
10361127 Vertical transport FET with two or more gate lengths Gauri Karve, Fee Li Lie, Indira Seshadri, Mona A. Ebrish, Leigh Anne H. Clevenger +1 more 2019-07-23
10354922 Simplified block patterning with wet strippable hardmask for high-energy implantation Indira Seshadri, Romain Lallement, Nelson Felix 2019-07-16
10354885 Hard masks for block patterning Isabel C. Estrada-Raygoza, Yann Mignot, Indira Seshadri, Yongan Xu 2019-07-16
10347540 Gate cut using selective deposition to prevent oxide loss Andrew M. Greene, Siva Kanakasabapathy 2019-07-09
10347486 Patterning material film stack with metal-containing top coat for enhanced sensitivity in extreme ultraviolet (EUV) lithography Dario L. Goldfarb, Nelson Felix, Daniel A. Corliss, Rudy J. Wojtecki 2019-07-09
10312140 Dielectric gap fill evaluation for integrated circuits Isabel Cristina Chu, Lawrence A. Clevenger, Leigh Anne H. Clevenger, Gauri Karve, Fee Li Lie +3 more 2019-06-04
10304744 Inverse tone direct print EUV lithography enabled by selective material deposition Praveen Joseph, Fee Li Lie, Stuart A. Sieg, Yann Mignot, Indira Seshadri 2019-05-28
10276452 Low undercut N-P work function metal patterning in nanosheet replacement metal gate process Indira Seshadri, Jing Guo, Romain Lallement, Ruqiang Bao, Zhenxing Bi +1 more 2019-04-30
10254652 Approach to lowering extreme ultraviolet exposure dose for inorganic hardmasks for extreme ultraviolet patterning Karen E. Petrillo, Indira Seshadri 2019-04-09
10249512 Tunable TiOxNy hardmask for multilayer patterning Abraham Arceo de la Pena, Nelson Felix, Sivananda K. Kanakasabapathy 2019-04-02
10176997 Direct gate patterning for vertical transport field effect transistor Indira Seshadri, Stuart A. Sieg, Wenyu Xu 2019-01-08
10170582 Uniform bottom spacer for vertical field effect transistor Michael P. Belyansky, Cheng Chi, Tenko Yamashita 2019-01-01