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:
Feb. 11, 2025

Filed:

Mar. 21, 2022
Applicant:

Nanya Technology Corporation, New Taipei, TW;

Inventors:

Cheng-Yan Ji, New Taipei, TW;

Wei-Tong Chen, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/423 (2006.01); G11C 5/06 (2006.01); H01L 29/40 (2006.01); H01L 29/49 (2006.01); H10B 12/00 (2023.01);
U.S. Cl.
CPC ...
H01L 29/4236 (2013.01); G11C 5/063 (2013.01); H01L 29/401 (2013.01); H01L 29/4916 (2013.01); H01L 29/495 (2013.01); H10B 12/488 (2023.02);
Abstract

A semiconductor device and a method of manufacturing a semiconductor device are provided. The semiconductor device includes a semiconductor substrate and a word line structure. The semiconductor substrate has an active region. The word line structure is disposed in the active region of the semiconductor substrate. The word line structure includes a first work function layer, a second work function layer, and a buffer structure. The second work function layer is on the first work function layer. The buffer structure is between the first work function layer and the second work function layer.


Find Patent Forward Citations

Ji, Cheng-Yan. (2025). Semiconductor device having word line structure (U.S. Patent No. 12224328). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12224328

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

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