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:
Dec. 09, 2025
Filed:
Oct. 05, 2022
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Heonkwang Park, Gyeonggi-do, KR;
Jiyoon Shin, Gyeonggi-do, KR;
Assignee:
LG Display Co., Ltd, , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/122 (2023.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01); H10K 59/40 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); G06F 3/0412 (2013.01); G06F 3/0443 (2019.05); H10K 59/873 (2023.02); G06F 3/0416 (2013.01); G06F 2203/04103 (2013.01); G06F 2203/04111 (2013.01); H10K 59/40 (2023.02);
Abstract
A touch display device with enhanced display quality at the boundary between the display area and the non-display area includes a substrate, a subpixel including a transistor positioned on the substrate and a light emitting element electrically connected with the transistor, an encapsulation layer positioned to cover the light emitting element, a touch sensor positioned on the encapsulation layer, a planarization layer positioned on the touch sensor, and at least one dam structure configured to prevent overflow of the planarization layer.