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. 12, 2023

Filed:

Aug. 22, 2022
Applicant:

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

Inventors:

Gi Na Yoo, Cheonan-si, KR;

Ju Yeon Kim, Asan-si, KR;

Won Sang Park, Yongin-si, KR;

Chang Woo Shim, Cheonan-si, KR;

Seong Jun Lee, Seoul, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); H10K 50/86 (2023.01); H10K 59/38 (2023.01); H10K 59/40 (2023.01);
U.S. Cl.
CPC ...
G06F 3/0441 (2019.05); G06F 3/0446 (2019.05); H10K 50/865 (2023.02); H10K 59/38 (2023.02); H10K 59/40 (2023.02); G06F 2203/04112 (2013.01);
Abstract

A display device and a touch input system are provided, the display device comprising a display unit including a plurality of light emission areas; a plurality of touch electrodes disposed between the plurality of light emission areas to sense a touch input; at least one light shielding pattern formed by covering at least a portion of a front surface of at least one of the plurality of touch electrodes; and one of a first set of color filters comprising first to third colors or a second set of color filters comprising first to fourth colors, which are alternately disposed in the plurality of light emission areas, wherein the color filters of one of the first or second set of color filters are used as code patterns by including an infrared absorbing pigment.


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