Title:
SUBSTRATE FOR DISPLAY, AND DISPLAY
Document Type and Number:
Japanese Patent JP2010072584
Kind Code:
A
Abstract:
To provide a useful color filter used for a display which includes an electrostatic capacity coupling type touch panel function, and detects a contact position of a body coming into contact with a display surface and also display video.
The color filter 50 includes: a base 52, a color filter layer 54 provided on one side of the base and having a plurality of colored portions 56; an electrode portion 60 provided on the other side of the base; and a shield layer provided between electrode portions 60 and 70, and the color filter layer 54. The electrode portion is electrically connected to a circuit for detecting a position of contact with the display surface 12. The shield layer is insulated from the electrode portion and grounded.
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Inventors:
TAKAHASHI MASAYASU
Application Number:
JP2008243071A
Publication Date:
April 02, 2010
Filing Date:
September 22, 2008
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G09F9/30; G02B5/20; G02F1/1333; G02F1/1335; G02F1/1343; G06F3/041; G09F9/00
Domestic Patent References:
| JPH04264613A | 1992-09-21 | |||
| JP2008185785A | 2008-08-14 | |||
| JP2007310885A | 2007-11-29 | |||
| JP2007243059A | 2007-09-20 | |||
| JP2007299385A | 2007-11-15 | |||
| JPH09305288A | 1997-11-28 | |||
| JPH09269862A | 1997-10-14 | |||
| JPS5790538U | 1982-06-03 |
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Yukihiro Hotta
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Yukihiro Hotta
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