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:
Aug. 05, 2025

Filed:

Apr. 06, 2023
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Daewon Yoon, Suwon-si, KR;

Byeol Park, Suwon-si, KR;

Mugong Bae, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133612 (2021.01); G02F 1/133514 (2013.01); G02F 1/133603 (2013.01); G02F 1/133606 (2013.01);
Abstract

An display apparatus may include a liquid crystal; a color filter overlapping the liquid crystal; a backlight unit to supply light to the liquid crystal and including a first light source emitting light of a first wavelength and a second light source emitting a second wavelength different from the first wavelength; a first power supply part to supply a first current to the first light source; a second power supply part to supply a second current to the second light source; and a processor which may control the first power supply part and the second power supply part so that the first and second currents are simultaneously supplied to the first light source and the second light source. The processor may control the first power supply part and the second power supply part so that intensity of the first current supplied to the first light source is different from intensity of the second current supplied to the second light source.


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