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.

Date of Patent:
Mar. 18, 2025

Filed:

Jan. 05, 2024
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Sujin Hwang, Paju-si, KR;

Miyoung Son, Goyang-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 2300/0408 (2013.01); G09G 2310/0267 (2013.01);
Abstract

In one aspect, a micro-LED display device includes a display panel with an array of a plurality of pixels, a first switch line, and a second switch line disposed in the display panel. Each of the plurality of pixels includes a micro-LED; a sub-pixel circuit configured to cause the micro-LED to emit light; and a Gate In Active (GIA) circuit configured to provide a scan signal to the sub-pixel circuit. The GIA circuit includes at least one gate driver configured to be enabled or disabled based on a first selection signal transmitted from the first switch line. The GIA circuit further includes at least one redundant gate driver configured to be enabled or disabled based on a second selection signal transmitted from the second switch line, wherein the redundant gate driver is enabled when the gate driver is disabled.


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