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. 21, 2025
Filed:
Jun. 14, 2023
Nanya Technology Corporation, New Taipei, TW;
Hsih-Yang Chiu, Taoyuan, TW;
NANYA TECHNOLOGY CORPORATION, New Taipei, TW;
Abstract
A semiconductor device includes a first top selection structure and a second top selection structure at a same vertical level as and separated from a main signal pad, and respectively extending along different directions; a first ground layer at the same vertical level as and separated from the main signal pad and the top selection structures; a first bottom selection structure at a vertical level lower than the main signal pad and partially overlapped with the top selection structures and the first ground layer in a top-view perspective; a first top via between the first ground layer and the first bottom selection structure; second top vias between the top selection structures and the first bottom selection structure; first insulating layers between the second top vias and the first bottom selection structure; and a wiring pad on the main signal pad and the top selection structures.