Title:
TOUCH PANEL
Document Type and Number:
WIPO Patent Application WO/2014/155982
Kind Code:
A1
Abstract:
Provided is a touch panel having high visibility, wherein the use of dummy patterns is minimized and yellowing and haze are reduced, while having patterns less visible. This touch panel is provided at least with: a first transparent substrate; a first transparent conductive film which is formed by patterning on one surface of the first transparent substrate; a first metal wiring line which is connected to the first transparent conductive film; a second transparent substrate; a second transparent conductive film which is formed by patterning on one surface of the second transparent substrate; a second metal wiring line which is connected to the second transparent conductive film; and a transparent adhesive layer. The first transparent conductive film is a rectangular pattern which substantially has a hole inside, and the second transparent conductive film is a rectangular pattern which substantially has a slit inside. The hole of the first transparent conductive film is arranged at a position where the first transparent conductive film overlaps the second transparent conductive film.
Inventors:
ITO YUTAKA
OHARA TAKANORI
OHARA TAKANORI
Application Number:
PCT/JP2014/001193
Publication Date:
October 02, 2014
Filing Date:
March 04, 2014
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
G06F3/044; G06F3/041
Domestic Patent References:
| WO2012147917A1 | 2012-11-01 |
Foreign References:
| JP2010122951A | 2010-06-03 | |||
| JP2010079734A | 2010-04-08 |
Attorney, Agent or Firm:
OGASAWARA PATENT OFFICE (JP)
Patent business corporation Ogasawara patent firm (JP)
Patent business corporation Ogasawara patent firm (JP)
Download PDF:
Previous Patent: VEHICLE AIR CONDITIONER
Next Patent: SIGNAL DETECTION CIRCUIT AND SCANNING PROBE MICROSCOPE
Next Patent: SIGNAL DETECTION CIRCUIT AND SCANNING PROBE MICROSCOPE