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:
Jan. 21, 2025
Filed:
Sep. 04, 2024
Y.lin Electronics Co., Ltd., Guangdong, CN;
Qicheng Lin, Guangdong, CN;
Guoliang Qiu, Miaoli County, TW;
Hongrui Wu, Guangxi, CN;
Zhichao Ye, Guangdong, CN;
Y.LIN ELECTRONICS CO., LTD., Dongguan, CN;
Abstract
Disclosed is a touch pad structure capable of displaying patterns. A touch assembly is arranged on a top surface of a printed circuit board (PCB), and light emitting diode (LED) lamps are arranged on the top surface of the PCB; two sets of LED lamps are arranged at a first end and a second end of the touch assembly respectively; light guide plates are arranged between the two sets of LED lamps, the light guide plates are arranged on an upper side of the touch assembly, and two sets of LED lamps have light emitting surfaces and performing forward lighting or side lighting; and when a spacing between two adjacent light guide plates is less than or equal to preset optical crosstalk spacing, the surface, facing the adjacent light guide plate, of each light guide plate is inclined, and film paper is mounted on the light guide plate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile