Invention Grant
- Patent Title: Method and system for laminating optical elements
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Application No.: US12422907Application Date: 2009-04-13
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Publication No.: US07922843B2Publication Date: 2011-04-12
- Inventor: Kazuo Kitada , Yoshihiro Kameda , Kanji Nishida , Tomokazu Yura , Takaichi Amano , Hiromichi Ohashi , Atsushi Hino , Naoyuki Matsuo
- Applicant: Kazuo Kitada , Yoshihiro Kameda , Kanji Nishida , Tomokazu Yura , Takaichi Amano , Hiromichi Ohashi , Atsushi Hino , Naoyuki Matsuo
- Applicant Address: JP Osaka
- Assignee: Nitto Denko Corporation
- Current Assignee: Nitto Denko Corporation
- Current Assignee Address: JP Osaka
- Agency: Lowe Hauptman Ham & Berner LLP
- Priority: JP2006-282378 20061017; JP2007-211001 20070813; JP2007-266200 20071012
- Main IPC: B32B41/00
- IPC: B32B41/00

Abstract:
A strip-shaped polarizing film has a protective film strip conformably adhered to one surface thereof and a releasable liner conformably adhered to the other surface thereof and delivered from a film delivering station 1. After an appearance inspection, a lamination of the protective film strip and the polarizing film strip F is half-cut using a laser unit 11 to form an array of laminations each consisting of a protective film and a polarizing film F, with the releasable liner being left intact. Then, the polarizing films F are fed to a peeling mechanism 4. The peeling mechanism 4 feeds a forwardmost one the polarizing films F to a laminating mechanism 5 while peeling off the releasable liner therefrom by a knife-edged member. The forwardmost polarizing film F is laminated to a liquid-crystal panel W conveyed to the laminating mechanism by a panel transport apparatus 18 in synchronization of the feeding of the forwardmost polarizing film F.
Public/Granted literature
- US20090199950A1 METHOD AND SYSTEM FOR LAMINATING OPTICAL ELEMENTS Public/Granted day:2009-08-13
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