The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 24, 2026

Filed:

Jul. 02, 2021
Applicant:

Iucf-hyu (Industry-university Cooperation Foundation Hanyang University), Seoul, KR;

Inventor:

Yun Heub Song, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 80/00 (2023.01); H01L 23/48 (2006.01); H10B 43/27 (2023.01);
U.S. Cl.
CPC ...
H10B 80/00 (2023.02); H01L 23/481 (2013.01); H10B 43/27 (2023.02);
Abstract

A through silicon via (TSV)-based three-dimensional flash memory having a high degree of integration comprises: at least one memory cell string chip including a plurality of memory cell strings; and a peripheral circuit chip including at least one peripheral circuit, wherein the peripheral circuit chip is arranged below the at least one memory cell string chip and is connected to the at least one memory cell string chip by using at least one TSV. The at least one memory cell string chip includes the plurality of memory cell strings, and the peripheral circuit chip is connected to the at least one peripheral circuit. The peripheral circuit chip is connected to the at least one memory cell string chip by using the at least one TSV extending through the at least one memory cell string chip.


Find Patent Forward Citations

Song, Yun. (2026). Three-dimensional flash memory with high degree of integration (U.S. Patent No. 12588221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12588221

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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