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. 04, 2023
Filed:
Jun. 30, 2021
Wuhan Tianma Microelectronics Co., Ltd., Wuhan, CN;
Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch, Shanghai, CN;
Lin Cheng, Shanghai, CN;
Yingying Wu, Shanghai, CN;
Peng Zhang, Shanghai, CN;
Xinzhao Liu, Shanghai, CN;
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., Wuhan, CN;
WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH, Shanghai, CN;
Abstract
A touch display panel includes a substrate including display region and non-display region; light-emitting elements disposed in the display region; encapsulation layer including at least one inorganic layer and at least one organic layer that are stacked; touch layer disposed on a side of the at least one inorganic layer facing away from the light-emitting elements; plurality of touch wires extending to the non-display region along first direction; and step region including first region with at least one wall and second region with plurality of touch terminals, where at least part of the touch terminals are electrically connected to the touch wires in one-to-one manner, the second region includes at least one blocking column which extends along second direction and configured to prevent the at least one inorganic layer disposed between the touch layer and the substrate and in the encapsulation layer from extending to the touch terminals.