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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.

Patent No.:

US 11003266 B1

PDFFull Text
Date of Patent:
May. 11, 2021

Filed:

Sep. 14, 2018

Display device

Applicant:

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

Inventors:

Sunghwan Kim, Yongin-si, KR;

Gwangbum Ko, Suwon-si, KR;

Gayoung Kim, Hwaseong-si, KR;

Doik Kim, Suwon-si, KR;

Junghak Kim, Hwaseong-si, KR;

Yeonsung Jung, Yongin-si, KR;

Assignee:

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

Attorney:

F. Chau & Associates, LLC

Primary Examiner:

Alexander Eisen

Assistant Examiner:

Kebede T Teshome

Int. Cl.
CPC ...
G06F 3/041 (2006.01); H01L 51/50 (2006.01); H01L 27/12 (2006.01); H01L 27/32 (2006.01); G06K 9/00 (2006.01); G06F 21/32 (2013.01); H01L 27/146 (2006.01); H01L 51/52 (2006.01); G06K 9/20 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 21/32 (2013.01); G06K 9/0004 (2013.01); G06K 9/00006 (2013.01); G06K 9/00087 (2013.01); G06K 9/2036 (2013.01); H01L 27/124 (2013.01); H01L 27/14621 (2013.01); H01L 27/323 (2013.01); H01L 51/5012 (2013.01); H01L 51/5281 (2013.01); H01L 27/3234 (2013.01);
Abstract

A display device including: an optical image sensor; a pinhole array mask layer on the optical image sensor; a display layer disposed on the pinhole array mask layer and including a plurality of pixels; and a transparent cover layer disposed on the display layer, wherein a finger placement surface is provided on the transparent cover layer, wherein each of the pixels is one of a red pixel, a green pixel, and a blue pixel, and at least one of the green pixel and the blue pixel emits light and the red pixel does not emit light when a finger is adjacent to the finger placement surface.

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