Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL MEMBER ADHERING METHOD, AND APPARATUS USING THE METHOD
Document Type and Number:
WIPO Patent Application WO/2008/047712
Kind Code:
A1
Abstract:
A band-shaped polarization film (F), which has a protection film extended on one face and a separator extended on the other face, is let off and fed from a film feeding unit (1), and is subjected to a visual inspection. The protection film and the polarization film (F) are then half-cut by a laser device (11) while leaving the separator. After this, the films are transferred and guided to a peeling mechanism (4) so that the polarization film (F) is fed, while the separator being peeled by a knife edge, into an adhering mechanism (5). In synchronism with this feeding action of the polarization film (F), a liquid crystal panel (W) fed from a panel transfer device (18) is transferred and guided to the adhering mechanism (5), and the polarization film (F) is adhered to the liquid crystal panel (W).

Inventors:
KITADA KAZUO (JP)
KAMEDA YOSHIHIRO (JP)
NISHIDA KANJI (JP)
YURA TOMOKAZU (JP)
AMANO TAKAICHI (JP)
OHASHI HIROMICHI (JP)
HINO ATSUSHI (JP)
MATSUO NAOYUKI (JP)
Application Number:
PCT/JP2007/069967
Publication Date:
April 24, 2008
Filing Date:
October 12, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NITTO DENKO CORP (JP)
KITADA KAZUO (JP)
KAMEDA YOSHIHIRO (JP)
NISHIDA KANJI (JP)
YURA TOMOKAZU (JP)
AMANO TAKAICHI (JP)
OHASHI HIROMICHI (JP)
HINO ATSUSHI (JP)
MATSUO NAOYUKI (JP)
International Classes:
B29C65/78; G02B5/30; B23K26/38; B23K26/40; B29C65/48; B32B7/02; G02F1/13; G02F1/1335; G09F9/00
Foreign References:
JP2005309371A2005-11-04
JP2004345354A2004-12-09
JP2004338408A2004-12-02
JPH07157186A1995-06-20
Other References:
See also references of EP 2093041A4
Attorney, Agent or Firm:
SUGITANI, Tsutomu (10-8 Nishitenma 1-chome, Kita-k, Osaka-shi Osaka 47, JP)
Download PDF: