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Patent Searching and Data


Title:
METHOD FOR PRODUCING TRANSPARENT CONDUCTIVE FILM
Document Type and Number:
Japanese Patent JP2005144858
Kind Code:
A
Abstract:

To provide a method for producing a transparent conductive film for a touch panel which suppresses unevenness by hit marks and prevents a deterioration in display quality caused by the occurrence of the defect, distortion, etc., of an image.

In the method for producing the transparent conductive film 70, a first film 16 having a hard coat layer and/or an anti-glare layer and a second film 62 having a transparent conductive film are laminated through an adhesive layer 44. The method includes a process in which while a spacer is supplied to both end parts between the second surface of the separator 10 of a first film 18 with an adhesive layer and the first film 16, it is wound onto a core to make the roll body of the first film with the adhesive layer and a lamination process in which the separator 10 is removed while being rewound from the roll body of the first film 18 with the adhesive layer, and the second film 62 is supplied from the roll body wound onto the core through the spacer to both end parts and bonded.


Inventors:
ANDO TAKEHIKO
SUGAWARA HIDEO
HIGAMI MASAO
NOGUCHI TOMOISA
Application Number:
JP2003385447A
Publication Date:
June 09, 2005
Filing Date:
November 14, 2003
Export Citation:
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Assignee:
NITTO DENKO CORP
International Classes:
B65H39/16; B29C65/48; B29D7/01; B32B7/02; G06F3/033; G06F3/041; H01B5/14; H01B13/00; B29L9/00; B29L11/00; (IPC1-7): B29C65/48; B65H39/16; G06F3/033
Attorney, Agent or Firm:
Takao Suzuki
Koichi Kajisaki
Yuzo Ozaki
Toshihiko Taniguchi