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:
Nov. 05, 2024
Filed:
Sep. 05, 2023
Lg Display Co., Ltd., Seoul, KR;
Yangsik Lee, Seoul, KR;
SangHyuck Bae, Seoul, KR;
LG DISPLAY CO., LTD., Seoul, KR;
Abstract
A touch display device can include a substrate having a display area and a non-display area located outside of the display area; at least one subpixel disposed in the display area including a display anode electrode, an emission layer and a display cathode electrode; and a display driving transistor disposed in the display area and being configured to drive the display anode electrode. Also, the touch display device can include a touch electrode disposed in the display area; a touch driving transistor disposed in the display area and configured to drive the touch electrode, the touch driving transistor including a first active layer, a first source electrode, a first drain electrode and a first gate electrode; and a control transistor configured to control turn-on and turn-off operations of the touch driving transistor, and including a second active layer, a second source electrode, a second drain electrode and a second gate electrode.