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. 09, 2023
Filed:
Dec. 29, 2019
Applicant:
Hoon Kim, La Habra, CA (US);
Inventor:
Hoon Kim, La Habra, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 27/146 (2006.01); G02F 1/1333 (2006.01); G02F 1/13357 (2006.01); H01L 27/32 (2006.01); H01L 31/036 (2006.01); H01L 31/113 (2006.01); G06F 3/041 (2006.01); G06F 3/042 (2006.01); G06V 40/13 (2022.01); G02F 1/133 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1461 (2013.01); G02F 1/13338 (2013.01); G02F 1/133606 (2013.01); G06F 3/0421 (2013.01); G06F 3/04182 (2019.05); G06F 3/041662 (2019.05); G06V 40/1318 (2022.01); H01L 27/14612 (2013.01); H01L 27/14616 (2013.01); H01L 27/14689 (2013.01); H01L 27/323 (2013.01); H01L 31/036 (2013.01); H01L 31/1136 (2013.01); G02F 1/13318 (2013.01); H01L 27/3227 (2013.01); H01L 27/3234 (2013.01);
Abstract
A unit pixel arranged along with a display pixel in each pixel of a display panel is provided. The unit pixel may include a thin-film transistor (TFT) photodetector including an active layer formed of amorphous silicon or polycrystalline silicon on an amorphous transparent substrate, and at least one transistor electrically coupled to the TFT photodetector and configured to generate a voltage output from photocurrent generated from the active layer.