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:
Sep. 23, 2025

Filed:

Nov. 11, 2022
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Myoungsuk Chae, Seoul, KR;

Jongmyeong Lim, Seoul, KR;

Byungchang Cha, Seoul, KR;

Geunyong Kim, Seoul, KR;

Younggu Chung, Seoul, KR;

Sungjin Kang, Seoul, KR;

Sangkyu Kang, Seoul, KR;

Haktae Kim, Seoul, KR;

Kyuheon Lee, Seoul, KR;

Seungho Ryoo, Seoul, KR;

Sangtae Park, Seoul, KR;

Jonggon Shin, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 3/035 (2020.08); G09G 2320/0242 (2013.01); G09G 2320/0666 (2013.01); G09G 2320/0693 (2013.01);
Abstract

A method for calibrating a LED display device, according to one embodiment of the present invention, comprises the steps of: providing one module composed of a plurality of pixels; providing a cabinet composed of a plurality of modules; providing an LED display device composed of a plurality of cabinets; and calibrating by cell unit, which is larger than the size of the pixel and is smaller than the size of one module.


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