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:
Sep. 01, 2026
Filed:
Nov. 21, 2022
Lx Semicon Co., Ltd., Daejeon, KR;
Young Eun Lee, Daejeon, KR;
Gyu Min Gil, Daejeon, KR;
LX SEMICON CO., LTD., Daejeon, KR;
Abstract
An embodiment of the present invention relates to a touch sensing device which drives a touch screen panel comprising: a touch driving electrode extending in a first direction; and a touch sensing electrode extending in a second direction perpendicular to the first direction. The touch sensing device comprises: a first driving unit and a second driving unit, which are driven in at least one among a mutual sensing mode, a first self-sensing mode, and a second self-sensing mode; and a control unit for determining a touch situation on the basis of a mutual sensing signal, which is input according to the mutual sensing mode, to drive the first driving unit and the second driving unit in the first self-sensing mode or the second self-sensing mode.