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:
Jul. 22, 2025
Filed:
Jan. 19, 2023
Applicant:
United Microelectronics Corp., Hsin-Chu, TW;
Inventors:
Ching-Wen Hung, Tainan, TW;
Peng-Hsiu Chen, Tainan, TW;
Su-Ming Hsieh, Tainan, TW;
Ying-Ren Chen, Changhua County, TW;
Assignee:
UNITED MICROELECTRONICS CORP., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 84/00 (2025.01); H10D 1/00 (2025.01); H10D 1/64 (2025.01);
U.S. Cl.
CPC ...
H10D 84/215 (2025.01); H10D 1/045 (2025.01); H10D 1/64 (2025.01);
Abstract
The invention provides a layout pattern of a semiconductor varactor, which comprises a plurality of varactor units arranged on a substrate, wherein each varactor unit comprises a plurality of fin structures arranged in parallel with each other, a plurality of gate structures arranged in parallel with each other, located on the substrate and spanning the fin structures, and a gate metal layer electrically connected with the plurality of gate structures.