Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DISPLAY DEVICE EQUIPPED WITH TOUCH PANEL
Document Type and Number:
WIPO Patent Application WO/2018/110533
Kind Code:
A1
Abstract:
Provided is a feature with which it is possible to suppress a reduction of touch detection sensitivity in a display device equipped with a mutual capacitance type touch panel, even when an air layer lies between electrodes for touch detection. A display device 1 equipped with a touch panel is provided with: a plurality of first electrodes Rx disposed on a substrate 11 with a space therebetween; a second electrode Tx disposed around or inside of the plurality of first electrodes Rx, for forming capacitance between each of the first electrodes and itself; and a cover C disposed facing the substrate 11 and having translucency. The first electrode Tx or the second electrodes Rx are in contact with the cover C, and there is an air layer AG between the substrate 11 and the cover C in an area where an electrode not in contact with the cover C is disposed.

Inventors:
AOKI Atsushi
MIYAZAKI Shinichi
KIRA Takatoshi
NOMA MIikihiro
Application Number:
JP2017/044517
Publication Date:
June 21, 2018
Filing Date:
December 12, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHARP KABUSHIKI KAISHA (1 Takumi-cho, Sakai-ku Sakai Cit, Osaka 22, 〒5908522, JP)
International Classes:
G06F3/041; G04G21/00
Foreign References:
JP2013065429A2013-04-11
JP2004028979A2004-01-29
Attorney, Agent or Firm:
KAWAKAMI Keiko et al. (Innoventier IP Attorneys, Breeze Tower 12F 2-4-9 Umeda, Kita-k, Osaka-shi Osaka 01, 〒5300001, JP)
Download PDF: