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:
Nov. 04, 2025
Filed:
Oct. 16, 2024
Lg Display Co., Ltd., Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A light emitting display apparatus in which a capacitance of a capacitor connected to an anode and a cathode of a light emitting device varies depending on a driving period is disclosed. The light emitting display apparatus includes a light emitting device; and a pixel drive circuit connected to a gate line, a data line, and the light emitting device, wherein the pixel drive circuit includes: a driving transistor connected between a first voltage supply line to which a first voltage is supplied and the light emitting device; and a variable capacitor unit connected between an anode and a cathode of the light emitting device, and a capacitance of the variable capacitor unit varies depending on a driving period.