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.
Patent No.:
Date of Patent:
May. 21, 2019
Filed:
May. 25, 2017
Lg Chem, Ltd., Seoul, KR;
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;
LG CHEM, LTD., Seoul, KR;
Abstract
A method of continuously manufacturing a display unit according to an exemplary embodiment of the present invention, which bonds sheet pieces of a polarizing film formed by cutting a roll-type optical film into sheet pieces having a predetermined sheet pieces to a panel to manufacture the display unit, continuously carries an optical film, detects a defect of the optical film, extracts a defective area based on information on the detected defect, forms a slit line in a horizontal direction with respect to a carrying direction of the optical film based on the defective area, determines whether the sheet piece of the polarizing film divided by the slit line is a defective sheet piece or a normal sheet piece, peels the sheet piece determined as a normal sheet piece from a release film, and bonds the normal sheet piece and a panel.