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. 12, 2023
Filed:
Jul. 24, 2020
Shenzhen Hitevision Technology Co., Ltd., Guangdong, CN;
SHENZHEN HITEVISION TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
The present application provides an infrared touch display screen, including a frame, a display panel assembly, a light-filter strip and a circuit board assembly. The display panel assembly includes a protective layer, the circuit board assembly includes a circuit board and infrared lamp tubes arranged on the circuit board, the frame includes a first portion for mounting the light-filter strip and a second portion for mounting the circuit board assembly, the first portion is located at a front side of the protective layer, the second portion is located outside the protective layer and the first portion; the circuit board corresponds to a position of the protective layer in a front-back direction, the infrared lamp tubes correspond to a position of the light-filter strip in the front-back direction, and an extending direction of the infrared lamp tubes is parallel to the protective layer.