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:
Jun. 18, 2024
Filed:
Nov. 08, 2021
Lg Display Co., Ltd., Seoul, KR;
So Jeong Kim, Busan, KR;
Nam Hun Oh, Paju-si, KR;
LG DISPLAY CO., LTD., Seoul, KR;
Abstract
An electroluminescent display device includes a display panel including a plurality of pixels each including a light-emitting element, a display brightness value adjuster configured to output brightness data with different values according to user inputs to adjust screen luminance of the display panel, a duty adjuster configured to adjust an emission duty of the light-emitting element according to the brightness data, and a power adjuster configured to adjust a low-level source voltage to be applied to the pixels within a preset power supply voltage range according to the brightness data, wherein the emission duty of the light-emitting element gradually increases from 0% to an upper limit set to be less than 100%.