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.
Patent No.:
Date of Patent:
Oct. 20, 2026
Filed:
Oct. 24, 2023
Nanya Technology Corporation, New Taipei City, TW;
Hung-Chi Tsai, New Taipei City, TW;
NANYA TECHNOLOGY CORPORATION, New Taipei City, TW;
Abstract
The present application discloses semiconductor device, including a gate structure arranged on a substrate; a plurality of word lines arranged apart from the gate structure; two porous spacers arranged on two sides of the gate structure; and a first insulating layer arranged on the substrate laterally surrounding the gate structure and the porous spacers; and a second insulating layer arranged over the first insulating layer, wherein a top surface of the gate structure, top surfaces of the plurality of word lines and a top surface of the second insulating layer are level with each other, and wherein a porosity of the porous spacers is between about 25% and about 100%.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile