IP Library › Granted Patent US 12,721,147
Granted Patent B2
US 12,721,147 · App. 17/954,826 · Granted Aug 25, 2026

Direct backside contact with replacement backside dielectric

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Quick Facts
Patent No.
US 12,721,147
App. No.
17/954,826
Filed
Sep 28, 2022
Granted
Aug 25, 2026
Kind
B2
Examiner
KIM, TONG-HO
Art Unit
2811
USPC
257/347
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 28, 2022
From: XIE, RUILONG; CHOI, KISIK; NGUYEN, SON; POLOMOFF, NICHOLAS ALEXANDER
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 061243/0548 →
Continuity (1)
Related Publication 20240105613A1 · Mar 28, 2024
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