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:
Apr. 28, 2026

Filed:

Jun. 21, 2022
Applicant:

Kioxia Corporation, Tokyo, JP;

Inventor:

Hironobu Hamanaka, Yokkaichi, JP;

Assignee:

Kioxia Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 43/35 (2023.01); H10B 41/27 (2023.01); H10B 41/35 (2023.01); H10B 41/40 (2023.01); H10B 43/27 (2023.01); H10B 43/40 (2023.01);
U.S. Cl.
CPC ...
H10B 43/35 (2023.02); H10B 41/27 (2023.02); H10B 41/35 (2023.02); H10B 41/40 (2023.02); H10B 43/27 (2023.02); H10B 43/40 (2023.02);
Abstract

According to an embodiment, a semiconductor device includes a substrate including an element region and a first region surrounding the element region, a surface protective layer provided in the element region and a part of the first region, a first semiconductor layer at least a part of which is arranged in a second region not provided with the surface protective layer in the first region, and a first conductor provided in the first region, surrounding the element region, arranged between the substrate and the first semiconductor layer in a first direction, and including one end in contact with the first semiconductor layer. The first conductor is electrically coupled to the substrate.


Find Patent Forward Citations

Hamanaka, Hironobu. (2026). Semiconductor device (U.S. Patent No. 12615780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12615780

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

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