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:
Jan. 23, 2024

Filed:

Jun. 10, 2022
Applicant:

Nanya Technology Corporation, New Taipei, TW;

Inventors:

Pei-Rou Jiang, Tainan, TW;

Chao-Wen Lay, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 12/00 (2023.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H10B 12/482 (2023.02); H01L 21/76852 (2013.01);
Abstract

The present disclosure provides a semiconductor structure having a bit line with a tapered configuration. The semiconductor structure includes: a substrate; a bit line structure, disposed over the substrate, wherein the bit line structure includes a cylindrical portion and a step portion above the cylindrical portion; a polysilicon layer, disposed over the substrate and around the bit line structure; and a landing pad, disposed over the polysilicon layer and the step portion.


Find Patent Forward Citations

Jiang, Pei-Rou. (2024). Semiconductor structure having tapered bit line (U.S. Patent No. 11882690). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11882690

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

Loading…