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:
Jul. 08, 2025

Filed:

Mar. 08, 2023
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Soung Wook Kim, Yongin-si, KR;

Seok Gyu Yoon, Yongin-si, KR;

Jun Yong Shin, Yongin-si, KR;

Jin Soo Jung, Yongin-si, KR;

Kun Wook Cho, Yongin-si, KR;

Min Soo Choi, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G01N 21/55 (2014.01); H10K 59/131 (2023.01); H10K 59/35 (2023.01); H10K 59/65 (2023.01); G06F 3/044 (2006.01); H10K 50/11 (2023.01);
U.S. Cl.
CPC ...
H10K 59/65 (2023.02); G01N 21/55 (2013.01); G09G 3/3233 (2013.01); H10K 59/131 (2023.02); H10K 59/353 (2023.02); G06F 3/0446 (2019.05); G09G 2300/0452 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/08 (2013.01); G09G 2354/00 (2013.01); G09G 2360/145 (2013.01); H10K 50/11 (2023.02);
Abstract

A display device includes display pixels arranged in a display area of a display panel, near-infrared light emitting pixels alternately arranged with the display pixels, light sensing pixels alternately arranged with the display pixels, a display scan driver that supplies display scan signals to the display pixels and the near-infrared light emitting pixels, a component detection circuit that analyzes component information according to light sensing signals reflected from a front side by using the light sensing signals received from the light sensing pixels, and a main driving circuit that controls driving timings of the display pixels, the light emitting pixels, and the display scan driver.


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