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:
Oct. 29, 2024

Filed:

Jun. 15, 2023
Applicant:

Magnachip Semiconductor, Ltd., Cheongju-si, KR;

Inventors:

Jiyun Kim, Seoul, KR;

Gilsung Roh, Cheongju-si, KR;

Yongsup Lee, Cheongju-si, KR;

Kwonyoung Oh, Sejong-si, KR;

Youngjoon Kim, Seoul, KR;

Jinseok Yang, Cheongju-si, KR;

Sangkyung Kim, Daejeon, KR;

Assignee:

MAGNACHIP MIXED-SIGNAL, LTD., Cheongju-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); G01K 7/20 (2006.01); G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/006 (2013.01); G01K 7/20 (2013.01); G09G 3/32 (2013.01); G09G 2320/041 (2013.01); G09G 2330/028 (2013.01); G09G 2330/08 (2013.01); G09G 2340/0435 (2013.01);
Abstract

The present disclosure relates to a temperature sensor provided in a display driver circuit and an operating method thereof. Disclosed is a temperature sensor provided in a display driver circuit including: a reference voltage generating unit configured to output a set reference voltage; a proportional voltage generating unit configured to output a proportional voltage proportional to a temperature of the circuit; a comparison unit configured to output a flag voltage by comparing magnitudes of the reference voltage and the proportional voltage; and a sensor control unit configured to control the reference voltage generating unit and the proportional voltage generating unit.


Find Patent Forward Citations

Loading…