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:
Aug. 10, 2021

Filed:

Sep. 18, 2018
Applicant:

Lms Co., Ltd, Pyeongtaek-si, KR;

Inventors:

Jee Hong Min, Seongnam-si, KR;

Se Jin Oh, Gyeonggi-do, KR;

Dong Cheol Lee, Osan-si, KR;

Woo Jong Lee, Osan-si, KR;

Jin Yeon Choi, Anyang-si, KR;

Min Ho Kim, Seoul, KR;

Du Yi Kim, Hwaseong-si, KR;

Assignee:

LMS CO., LTD, Pyeongtaek-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0051 (2013.01); G02B 6/0053 (2013.01); G02B 6/0056 (2013.01);
Abstract

The present invention provides an integrated optical sheet module where an optical sheet is integrally formed without a diffusion sheet, a condensing sheet and a reflective polarizing sheet thereby reducing the overall thickness and improving the viewing angle, so that a manufacturing process can be simplified and significantly improve the left to right viewing angle while minimizing the brightness drop by forming the first base film having the viewing angle improvement component on the bottom surface with a haze characteristic.


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