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:
Jul. 18, 2023

Filed:

Jun. 03, 2019
Applicants:

Lg Display Co., Ltd., Seoul, KR;

Industry-university Cooperation Foundation Hanyang University, Seoul, KR;

Inventors:

Byong Deok Choi, Seoul, KR;

Yong Sang Yoo, Seoul, KR;

Yong Duck Kim, Seoul, KR;

Jeong Min Moon, Paju-si, KR;

Soon Shin Jung, Paju-si, KR;

Moon Bong Song, Paju-si, KR;

Jihwan Jung, Paju-si, KR;

Kiseok Chang, Paju-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/13 (2022.01); G09G 3/20 (2006.01); G06F 3/041 (2006.01); G06V 40/12 (2022.01); G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
G09G 3/20 (2013.01); G06F 3/0412 (2013.01); G06F 3/0421 (2013.01); G06F 3/04166 (2019.05); G06V 40/1318 (2022.01); G06V 40/1365 (2022.01);
Abstract

The present disclosure related to an optical fingerprint identification display and a driving method thereof. In the optical fingerprint identification display and the driving method thereof, the fingerprint identification display includes: a display panel and a processor. The display panel includes a plurality of pixels arranged in a two-dimensional matrix. The pixel includes: at least one subpixel which emits light on the basis of a first signal received from the processor; and an optical sensor which receives the light emitted from the subpixel and is reflected from a fingerprint and generates a second signal. The processor determines a touch region on the display panel, and transmits the first signal to one or more pixels included in the touch region, and identifies the fingerprint of the user on the basis of the second signal received from the pixel.


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