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:
Aug. 01, 2023

Filed:

Apr. 12, 2021
Applicant:

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

Inventors:

Kyung Bae Park, Hwaseong-si, KR;

Sung Young Yun, Suwon-si, KR;

Gae Hwang Lee, Seongnam-si, KR;

Yong Wan Jin, Seoul, KR;

Chui Joon Heo, Busan, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 31/105 (2006.01); G06V 10/143 (2022.01); G06V 40/13 (2022.01);
U.S. Cl.
CPC ...
H01L 27/3234 (2013.01); G06V 10/143 (2022.01); G06V 40/1318 (2022.01); H01L 27/323 (2013.01); H01L 27/3211 (2013.01); H01L 31/105 (2013.01);
Abstract

An OLED display panel may include a substrate, an OLED light emitter on the substrate and configured to emit light, and a visible light sensor on the substrate and configured to detect at least a portion of the emitted light based on reflection of the portion of the emitted light from a recognition target. The visible light sensor is in a non-light emitting region adjacent to the OLED light emitter so as to be horizontally aligned with the OLED light emitter in a horizontal direction extending parallel to an upper surface of the substrate, or between the substrate and a non-light emitting region adjacent to the OLED light emitter such that the visible light sensor is vertically aligned with the non-light emitting region in a vertical direction extending perpendicular to the upper surface of the substrate.


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