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:
Apr. 28, 2026
Filed:
Jul. 30, 2024
Lg Display Co., Ltd., Seoul, KR;
Jaeho Lee, Paju-si, KR;
Minho Sohn, Paju-si, KR;
Jiseok Yang, Paju-si, KR;
Kyuhwan Lee, Paju-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A touch display device comprising a display panel including a plurality of subpixels, a driving circuit configured to drive the display panel, and a timing controller configured to control a normal mode of operation to display a first image or a touch mode of operation to display a second image in a display period and to emit a touch pattern including coordinate information in a touch period, based on a touch state of a stylus, wherein the stylus generates coordinate data by detecting the touch pattern in the touch period. A width of a scan signal supplied to the display panel is controlled based on a length of the touch period in the touch mode.