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:
Aug. 30, 2022
Filed:
May. 06, 2021
Samsung Display Co., Ltd., Yongin-si, KR;
Konkuk University Industrial Cooperation Corp, Seoul, KR;
Min Jae Jeong, Hwaseong-si, KR;
Joon Ho Lee, Seongnam-si, KR;
Kee Chan Park, Seoul, KR;
Kyung Hoon Chung, Yongin-si, KR;
Chong Chul Chai, Seoul, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Konkuk University Industrial Cooperation Corp, Seoul, KR;
Abstract
A display device includes a scan write line for receiving a scan write signal, a first driving voltage line for receiving a first driving voltage, a first data line for receiving first data voltages, a second data line for receiving second data voltages, and a sub-pixel connected to the scan write line, the first data line, the second data line, and the first driving voltage line, wherein the sub-pixel includes a light emitting element connected to the first driving voltage line, a constant current generator configured to apply a driving current to the light emitting element according to a first data voltage among the first data voltages of the first data line, and a light emission period controller configured to control a light emission period of the light emitting element according to a second data voltage among the second data voltages of the second data line.