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. 11, 2022
Filed:
Jul. 07, 2020
Nanya Technology Corporation, New Taipei, TW;
Chih-Wei Huang, Taoyuan, TW;
NANYA TECHNOLOGY CORPORATION, New Taipei, TW;
Abstract
The present disclosure relates to an electrical fuse (e-fuse) device and a method for forming the electrical fuse device. The vertical e-fuse device includes a fuse link disposed over a semiconductor base. A material of the fuse link and a material of the semiconductor base are the same. The vertical e-fuse device also includes a first bottom anode/cathode region and a second bottom anode/cathode region disposed over the semiconductor base. A bottom portion of the fuse link is sandwiched between the first bottom anode/cathode region and the second anode/cathode region. The vertical e-fuse device further includes a top anode/cathode region disposed over the fuse link.