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. 01, 2019

Filed:

Dec. 13, 2017
Applicant:

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

Inventor:

Byeong-cheol Hyeon, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); H01L 27/32 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 3/3426 (2013.01); H01L 27/3293 (2013.01); G09G 2300/026 (2013.01); G09G 2310/0232 (2013.01); G09G 2320/029 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0276 (2013.01); G09G 2320/0626 (2013.01); G09G 2320/0693 (2013.01); G09G 2330/12 (2013.01);
Abstract

A display apparatus is provided. The display apparatus includes a display including a plurality of display modules, and a processor configured to measure a first voltage according to a current flowing through reference pixels operating in a light reception mode by a light emitted from first adjacent pixels, to measure a second voltage according to a current flowing through reference pixels operating in the light reception mode by a light emitted from second adjacent pixels, and in response to a difference between the measured voltages is larger than or equal to a predetermined threshold value, to adjust a gain with respect to the second adjacent pixels based on amplitudes of the first voltage and the second voltage, and the first adjacent pixels are included in a different display module from the second adjacent pixels.


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