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:
Dec. 31, 2019

Filed:

May. 24, 2017
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Beom Seok Lee, Daejeon, KR;

Suk Jae Lee, Daejeon, KR;

Kyung Hyeok Park, Daejeon, KR;

San Park, Daejeon, KR;

Hang Suk Choi, Daejeon, KR;

Eung Jin Jang, Daejeon, KR;

Bong Su Jeung, Daejeon, KR;

Jea Han Ryoo, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/00 (2006.01); G02F 1/13 (2006.01); B32B 37/02 (2006.01); B32B 37/20 (2006.01); B32B 38/18 (2006.01); G02F 1/1335 (2006.01); B32B 38/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1303 (2013.01); B32B 37/0046 (2013.01); B32B 37/02 (2013.01); B32B 37/203 (2013.01); B32B 38/1816 (2013.01); G02F 1/133528 (2013.01); B32B 38/0004 (2013.01); B32B 2307/42 (2013.01); B32B 2457/202 (2013.01);
Abstract

According to the present invention, a system for manufacturing an optical display element, which manufactures an optical display element by laminating optical films on both planes of a rectangular panel, includes: a panel supply unit supplying the panel; a panel transport unit transporting the supplied panel; a first laminating unit laminating the optical film onto a first plane of the panel in a direction parallel to a panel transport direction; and a second laminating unit laminating the optical film onto a second plane of the panel so that an absorption axis direction of the optical film is orthogonal to the absorption axis direction of the optical film laminated onto the first plane of the panel, in which when a panel supply direction set to be parallel to the panel transport direction between a longitudinal direction of an initial long edge and the longitudinal direction of an initial short edge of the panel supplied by the panel supply unit and a first laminating direction set so as to laminate the optical film onto the first plane of the panel in one of the longitudinal direction of a long edge and the longitudinal direction of a short edge of the panel are previously set as a process condition, the system includes a first pivot unit that pivots the panel to reverse positional relationship of the initial long edge and the initial short edge of the panel to each other when the set panel transfort direction is orthogonal to the first laminating direction.


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