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:
Nov. 29, 2022

Filed:

Aug. 09, 2017
Applicant:

Kortek Corporation, Incheon, KR;

Inventors:

Dong Kyu Kim, Seoul, KR;

Seong Hwa Lee, Hwaseong-si, KR;

Assignee:

KORTEK CORPORATION, Incheon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G06T 7/70 (2017.01); G01M 11/02 (2006.01); G02F 1/13 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0012 (2013.01); G01M 11/0264 (2013.01); G02F 1/1309 (2013.01); G06T 7/70 (2017.01); G02B 6/004 (2013.01); G02B 6/0061 (2013.01);
Abstract

Provided is a device and method for designing a light guide plate pattern, the device including a camera configured to capture a liquid crystal display device module mounted in a curved display device, a mura position detector configured to detect a position of mura on the basis of image information and luminance information captured by the camera, a mura shape detector configured to detect shape of the mura on the basis of the image information and the luminance information captured by the camera, a dot pattern density adjuster configured to adjust a density of dot patterns of a light guide plate based on a shape for removing the mura corresponding to the shape of the mura generated in the liquid crystal display device module.


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