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:
Oct. 13, 2020

Filed:

May. 25, 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:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 38/04 (2006.01); G02F 1/13 (2006.01); G02F 1/1335 (2006.01); B32B 41/00 (2006.01); B32B 38/00 (2006.01); B32B 38/10 (2006.01);
U.S. Cl.
CPC ...
B32B 38/04 (2013.01); B32B 41/00 (2013.01); G02F 1/1303 (2013.01); B32B 38/0004 (2013.01); B32B 38/10 (2013.01); B32B 2038/045 (2013.01); B32B 2309/70 (2013.01); B32B 2457/20 (2013.01); G02F 1/133528 (2013.01); G02F 2202/28 (2013.01);
Abstract

Disclosed is a system for manufacturing a display unit, including: a carrying unit configured to carry an optical film; a cutting unit configured to form a slit line on the optical film from a side opposite to the release film by a predetermined depth, in which the release film is not cut; a peeling unit configured to peel the polarizing film from the release film; and an attaching unit configured to attach the polarizing film peeled from the release film to a panel, in which the carrying unit includes a carrying direction changing unit, which changes a direction in which the optical film is carried so that the optical film carried along a first straight section is carried along a second straight section crossing the first straight section, and when the carrying of the optical film is stopped, the slit line formed on the optical film is positioned in the first straight section or the second straight section among the first straight section, the second straight section, and a curved section positioned between the first straight section and the second straight section.


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