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.
Patent No.:
Date of Patent:
Jul. 09, 2019
Filed:
Aug. 26, 2014
Lg Display Co., Ltd., Seoul, KR;
Man Hyeop Han, Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A touch screen display device includes a display panel, a touch screen panel disposed on the display panel, and configured to include a plurality of first electrodes, which are parallelly arranged in a first direction, and a plurality of second electrodes which are parallelly arranged in a second direction, a switching unit configured to apply a first touch scan pulse to the plurality of first electrodes during a first period, and apply a second touch scan pulse to the plurality of first and second electrodes during a second period, a first touch sensing unit configured to apply the first touch scan pulse to the switching unit, and a second touch sensing unit configured to apply the second touch scan pulse to the switching unit.