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Patent Searching and Data


Title:
TOUCH PANEL
Document Type and Number:
Japanese Patent JPH0418628
Kind Code:
A
Abstract:

PURPOSE: To improve the transmissivity of light, to make interference stripes or waveform deformation hard to be generated, and to reduce dispersion in the resistance value of a transparent electrode by providing an external member adhering and laminating glass plates without opening on the outside of a resin sheet for this touch panel.

CONSTITUTION: A transparent conductive film 5 is formed on one side of a polyethylene terephthalate film 4. On the other side, a polyethylene terephthalate film 2 having a hard coating layer 1 on the one side is wholly adhered through an adhesive 3 while directing the layer 1 side to the outside so as to obtain a laminated object B. Resist is applied onto the film 5 of this object B, and pattern is exposed. After an etching processing, the resist is peeled off, and the electrode is formed. After forming a lead electrode by silver paste printing, the adhesive agent is applied and an adhesive layer is formed so as to obtain an input side resin sheet C. After applying the resist onto the transparent conductive film 5 of the film 9, the back side is adhered through an adhesive layer 10 to a glass plate 11, an electrode is formed by exerting the etching processing onto the resist layer so as to obtain an opposite side resin sheet E. Then, the touch panel is obtained by press-fixing the sheets C and E.


Inventors:
MORI YOSHIHISA
OYA YOSHIYUKI
MATSUBARA TOSHIO
Application Number:
JP12233290A
Publication Date:
January 22, 1992
Filing Date:
May 11, 1990
Export Citation:
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Assignee:
NITTO DENKO CORP
International Classes:
G06F3/041; G06F3/047; G06K11/06; (IPC1-7): G06F3/033
Attorney, Agent or Firm:
Tsutomu Fujimoto