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Ashim Dutta

IBM: 18 patents #54 of 7,845Top 1%
Overall (2022): #2,592 of 548,613Top 1%
18
Patents 2022

Issued Patents 2022

Patent #TitleCo-InventorsDate
11502242 Embedded memory devices Chih-Chao Yang, Michael Rizzolo, Theodorus E. Standaert 2022-11-15
11501969 Direct extreme ultraviolet lithography on hard mask with reverse tone Yann Mignot, Yongan Xu, Ekmini Anuja De Silva, Chi-Chun Liu 2022-11-15
11500293 Patterning material film stack with hard mask layer configured to support selective deposition on patterned resist layer Ekmini Anuja De Silva, Indira Seshadri, Jing Guo, Nelson Felix 2022-11-15
11495538 Fully aligned via for interconnect Ruilong Xie, Christopher J. Waskiewicz, Chih-Chao Yang, Lawrence A. Clevenger 2022-11-08
11462583 Embedding magneto-resistive random-access memory devices between metal levels Chih-Chao Yang, Daniel C. Edelstein, John C. Arnold, Theodorus E. Standaert 2022-10-04
11437083 Two-bit magnetoresistive random-access memory device architecture Eric Raymond Evarts 2022-09-06
11404317 Method for fabricating a semiconductor device including self-aligned top via formation at line ends John C. Arnold, Dominik Metzler, Ekmini Anuja De Silva 2022-08-02
11373880 Creating different width lines and spaces in a metal layer Christopher J. Penny, Ekmini Anuja De Silva, Abraham Arceo de la Pena 2022-06-28
11361987 Forming decoupled interconnects Saumya Sharma, Tianji Zhou, Chih-Chao Yang 2022-06-14
11355442 Forming self-aligned multi-metal interconnects Ekmini Anuja De Silva 2022-06-07
11302639 Footing flare pedestal structure Chih-Chao Yang, Baozhen Li 2022-04-12
11302573 Semiconductor structure with fully aligned vias Ekmini Anuja De Silva, Praveen Joseph, Nelson Felix 2022-04-12
11276607 Selective patterning of vias with hardmasks John C. Arnold, Dominik Metzler, Timothy Mathew Philip, Sagarika Mukesh 2022-03-15
11251368 Interconnect structures with selective capping layer Tianji Zhou, Saumya Sharma, Chih-Chao Yang 2022-02-15
11239160 E-fuse with dielectric zipping Tianji Zhou, Saumya Sharma, Chih-Chao Yang 2022-02-01
11227892 MRAM integration with BEOL interconnect including top via Chih-Chao Yang, Ekmini Anuja De Silva, Dominik Metzler 2022-01-18
11227997 Planar resistive random-access memory (RRAM) device with a shared top electrode Saumya Sharma, Tianji Zhou, Chih-Chao Yang 2022-01-18
11223008 Pillar-based memory hardmask smoothing and stress reduction Michael Rizzolo, Theodorus E. Standaert, Dominik Metzler 2022-01-11