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:
Sep. 06, 2022
Filed:
Mar. 11, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Goeun Cha, Suwon-si, KR;
Keumdong Jung, Seoul, KR;
Yuna Kim, Seoul, KR;
Kyungtea Park, Seoul, KR;
Soojung Lee, Suwon-si, KR;
Kangbin Jo, Suwon-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2022.01); G06F 3/147 (2006.01); H01L 27/32 (2006.01); G06V 40/12 (2022.01); G06V 40/13 (2022.01);
U.S. Cl.
CPC ...
G06V 40/1365 (2022.01); G06F 3/147 (2013.01); G06V 40/1318 (2022.01); H01L 27/3234 (2013.01); H01L 27/3244 (2013.01);
Abstract
A display device includes: a display panel to display an image by generating light, a sensor disposed under the display panel to convert a light energy into an electrical energy, a voltage generator connected to the sensor, and a capacitive element connected to the sensor. The electrical energy generated by the sensor is charged in the capacitive element. The sensor senses an object using the light reflected by the object.