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:
Jul. 04, 2017

Filed:

May. 22, 2015
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Jun Seok Oh, Seoul, KR;

Shi Cheol Song, Goyang-si, KR;

Sun Young Lee, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/045 (2006.01); G06F 3/044 (2006.01); G06F 3/0484 (2013.01); G06F 1/32 (2006.01); G06F 3/041 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0484 (2013.01); G06F 1/324 (2013.01); G06F 1/3262 (2013.01); G06F 1/3265 (2013.01); G06F 1/3287 (2013.01); G06F 3/044 (2013.01); G06F 3/045 (2013.01); G06F 3/0412 (2013.01); G06F 3/0416 (2013.01); G09G 3/36 (2013.01); G06F 2203/04101 (2013.01); G06F 2203/04104 (2013.01); G06F 2203/04113 (2013.01); G06F 2203/04808 (2013.01); G09G 2330/021 (2013.01); G09G 2330/022 (2013.01); Y02B 60/1282 (2013.01); Y02B 60/32 (2013.01);
Abstract

A touch sensitive display device and a method for driving the same capable of increasing the touch recognition rate of the touch sensitive display device in the sleep mode are disclosed. The touch sensitive display device supports a normal mode and a sleep mode. The display device includes touch driving lines and a touch driver to supply one or more touch driving signals to the touch driving lines. The touch driver supplies the one or more touch driving signals at a first frequency during the normal mode of the touch sensitive display device, supplies the one or more touch driving signals at a second frequency during a first portion of the sleep mode of the touch sensitive display device, and supplies the one or more touch driving signals at a third frequency during a second portion of the sleep mode of the touch sensitive display device.


Find Patent Forward Citations

Loading…