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:
Feb. 13, 2024

Filed:

Dec. 05, 2022
Applicant:

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

Inventors:

Osung Seo, Hwaseong-si, KR;

Myeongil Choi, Hwaseong-si, KR;

Sung-Hyun Kim, Anyang-si, KR;

Young-Su Kim, Cheonan-si, KR;

Kiho Lim, Osan-si, KR;

Euiri Cho, Suwon-si, KR;

Duk-Woon Choi, Hwaseong-si, KR;

Assignee:

Samsung Display Co., Ltd., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); G09G 3/3241 (2016.01); G08B 5/36 (2006.01); H10K 65/00 (2023.01); G01N 15/06 (2006.01);
U.S. Cl.
CPC ...
G01N 15/06 (2013.01); G09G 3/035 (2020.08); G09G 3/3241 (2013.01); G01N 2015/0693 (2013.01); G08B 5/36 (2013.01); G09G 2360/145 (2013.01); H10K 65/00 (2023.02);
Abstract

A display device includes a display panel, a driving controller, and a readout circuit. The display panel includes a first part and a second part. The first part includes a first pixel set. The second part includes a first sensor set. The driving controller controls the first pixel set to emit first light when controlling the first sensor set to receive second light. The first sensor set generates a sensing signal using the second light. The readout circuit is electrically connected to at least one of the driving controller and the first sensor set and receives the sensing signal. The display device calculates a dust concentration using the sensing signal.


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