The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 21, 2018

Filed:

Jun. 14, 2016
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Hayato Kurasawa, Tokyo, JP;

Kazuyuki Kobayashi, Tokyo, JP;

Hiroshi Mizuhashi, Tokyo, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); G02F 1/1333 (2006.01); G02F 1/1345 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0414 (2013.01); G02F 1/13338 (2013.01); G02F 1/13452 (2013.01); G06F 3/044 (2013.01); G06F 3/0412 (2013.01); G06F 3/0416 (2013.01); G06F 2203/04102 (2013.01); G06F 2203/04105 (2013.01); G06F 2203/04111 (2013.01);
Abstract

According to one embodiment, a sensor-equipped display device includes a drive electrode, a detection electrode including a first electrode and a second electrode disposed such that a gap is formed between the first electrode and the drive electrode and a gap is formed between the second electrode and the drive electrode, both of which change corresponding to a pressing force applied to the first and second electrodes, a driver configured to write a write signal to the drive electrode to produce a sensor signal, and a detector. The detector detects a position and a pressing force of an object on the basis of a change in a first capacitance between the first electrode and the drive electrode and a change in a second capacitance between the second electrode and the drive electrode.


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