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:
Sep. 08, 2026

Filed:

Jun. 27, 2024
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Bei-Shing Lien, Hsinchu, TW;

Szu-Lin Liu, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 17/14 (2006.01);
U.S. Cl.
CPC ...
H03K 17/145 (2013.01);
Abstract

An integrated circuit is provided, which includes a first temperature-sensitive device and a second temperature-sensitive device. The first temperature-sensitive device is configured to generate a first bias current which monotonically increases in accordance with an absolute temperature, and generate a first voltage based on the first bias current. The second temperature-sensitive device is configured to generate a second voltage across the second temperature-sensitive device, and output a reference voltage at an output terminal of the integrated circuit. The second voltage monotonically decreases in accordance with the absolute temperature. The reference voltage equals the first voltage plus the second voltage.


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