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:
Mar. 13, 2018

Filed:

Feb. 02, 2017
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Koji Noguchi, Tokyo, JP;

Hidetoshi Komatsu, Tokyo, JP;

Yasuyuki Teranishi, Tokyo, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G02F 1/1333 (2006.01); G02F 1/1362 (2006.01); G02F 1/1368 (2006.01); G06F 1/32 (2006.01); G06F 3/044 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0416 (2013.01); G02F 1/1368 (2013.01); G02F 1/13338 (2013.01); G02F 1/136286 (2013.01); G06F 1/3231 (2013.01); G06F 1/3262 (2013.01); G06F 1/3265 (2013.01); G06F 3/044 (2013.01); G06F 3/0412 (2013.01); G09G 3/3648 (2013.01); G09G 3/3674 (2013.01); G09G 3/3685 (2013.01); G06F 2203/04108 (2013.01); G09G 2300/0426 (2013.01); G09G 2310/0291 (2013.01); G09G 2310/0297 (2013.01); G09G 2330/021 (2013.01); G09G 2330/022 (2013.01); G09G 2354/00 (2013.01); G09G 2370/08 (2013.01); Y02B 60/1242 (2013.01); Y02B 60/1289 (2013.01); Y02B 60/32 (2013.01);
Abstract

A display device with a touch detection function includes a control device that performs, in normal operation mode, image display control so as to exhibit an image display function of a display function layer based on an image signal and performs touch detection control; a touch detecting unit that detects, in the normal operation mode, a position of an object in proximity to or in contact with the touch detection electrode based on a detection signal transmitted from the touch detection electrode; and a touch-detection controller that detects, in sleep mode, the proximity of the object to or the contact thereof with the touch detection electrode. When the touch-detection controller detects the proximity of the object to or the contact thereof with the touch detection electrode in the sleep mode, the control device controls a pixel electrode to a predetermined potential, and thereafter supplies a touch drive signal to a drive electrode.


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