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.:
Date of Patent:
May. 18, 2021
Filed:
Oct. 07, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Dongkyu Lee, Paju-si, KR;
Seungjin Yoo, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/12 (2006.01); H01L 27/12 (2006.01); H03F 3/45 (2006.01); G06F 3/042 (2006.01); G06F 3/041 (2006.01); G09G 3/36 (2006.01); G06K 9/00 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 31/12 (2013.01); G06F 3/042 (2013.01); G06F 3/0412 (2013.01); H01L 27/124 (2013.01); H01L 27/1255 (2013.01); H03F 3/45475 (2013.01); G06K 9/0004 (2013.01); G09G 3/3677 (2013.01); G09G 3/3688 (2013.01); G09G 2310/0286 (2013.01); G09G 2360/14 (2013.01); H01L 27/3227 (2013.01); H03F 2200/129 (2013.01); H03F 2203/45512 (2013.01);
Abstract
A display panel comprises a plurality of pixels into which pixel data of an input image is written; a plurality of data lines connected to the plurality of pixels; a plurality of photo sensors configured to sense light; a plurality of read-out lines connected to the plurality of photo sensors; and a plurality of gate lines connected to the pixels and the photo sensors, wherein the plurality of photo sensors comprises at least one first photo sensor to which a first bias voltage is supplied and at least one second photo sensor to which a second bias voltage different from the first bias voltage is supplied.