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:
Jan. 18, 2022

Filed:

Dec. 02, 2019
Applicant:

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventors:

Wei-Chih Chang, New Taipei, TW;

Kuo-Sheng Lee, New Taipei, TW;

I-Min Lu, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); G02F 1/1368 (2006.01);
U.S. Cl.
CPC ...
G06K 9/0004 (2013.01); G02F 1/1368 (2013.01); G02F 1/13338 (2013.01); G02F 1/133512 (2013.01); G02F 1/133514 (2013.01); G06K 9/00013 (2013.01);
Abstract

A LCD device defining a display area includes a color filter substrate, a thin film transistor (TFT) substrate facing the color filter substrate, a backlight module on a side of the TFT substrate away from the color filter substrate, a transparent cover on a side of the color filter substrate away from the TFT substrate, and a fingerprint sensor in the display area. The fingerprint sensor defines a fingerprint sensing area in the display area. The LCD device further includes a light emitting diode on a side of the transparent cover adjacent to the color filter substrate. The light emitting diode is configured to emit light toward the fingerprint sensing area of the transparent cover.


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