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Patent No. US 11444086
Issue Date Sep 13, 2022
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Patent 11444086 - Capacitor and its formation method and a dram cell > Summary

US Patent

Patent No. US 11444086

Published on Sep 13, 2022

Application No. 17/087463

Filed on Nov 2, 2020

Priority Date -

Inventor/Applicants

Dai, Chi-Wei - Hefei, CN

Classification

International:2

H01L 27/108

H01L 49/02;

Field of Search

Non/e

Examiner

Christopher, Steven M

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