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Patent Searching and Data


Title:
TOUCH INPUT DEVICE AND ELECTRODE SHEET
Document Type and Number:
WIPO Patent Application WO/2016/129827
Kind Code:
A1
Abstract:
A touch input device according to the present invention enables detection of the pressure of a touch on a touch surface, and comprises: a display module; and pressure electrodes arranged in a lower part of the display module, wherein the distance between the pressure electrodes and a reference potential layer can be changed when pressure is applied to the touch surface, a capacitance detected in the pressure electrodes is changed according to the distance change, the display module includes a first region and a second region, and capacitance changes detected in a pressure electrode arranged in a lower part of the second region can be bigger than capacitance changes detected in a pressure electrode arranged in a lower part of the first region when the distance changes are the same.

Inventors:
MOON HO JUN (KR)
KIM BON KEE (KR)
KIM SE YEOB (KR)
YOON SANG SIC (KR)
KWON SUN YOUNG (KR)
KIM TAE HOON (KR)
Application Number:
PCT/KR2016/000830
Publication Date:
August 18, 2016
Filing Date:
January 26, 2016
Export Citation:
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Assignee:
HIDEEP INC (KR)
International Classes:
G06F3/044; G06F3/041
Foreign References:
KR20150015212A2015-02-10
KR101100853B12012-01-02
KR20140055444A2014-05-09
KR20100037544A2010-04-09
KR20090075956A2009-07-13
Other References:
See also references of EP 3258356A4
Attorney, Agent or Firm:
KIM, SUNG HO (KR)
김성호 (KR)
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