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.

Date of Patent:
Apr. 21, 2020

Filed:

Sep. 25, 2018
Applicants:

Lite-on Technology (Chang Zhou) Co., Ltd., Jiangsu Province, CN;

Lite-on Technology Corporation, Taipei, TW;

Inventors:

Xiao Qiang Liang, Jiangsu Province, CN;

Bing Wei Zhang, Jiangsu Province, CN;

Chia-Shiun Wu, Jiangsu Province, CN;

Xiang Zhao, Jiangsu Province, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/83 (2006.01); F21V 8/00 (2006.01); G06F 3/02 (2006.01);
U.S. Cl.
CPC ...
H01H 13/83 (2013.01); G02B 6/003 (2013.01); G02B 6/0016 (2013.01); G02B 6/0025 (2013.01); G02B 6/0031 (2013.01); G06F 3/0202 (2013.01);
Abstract

A keyswitch assembly is provided. The keyswitch assembly includes a keyswitch module having a key cap, a light guiding member disposed above an outer surface of the key cap and a light source module disposed corresponding to the light guiding member. The light guiding member has a first surface adjacent to the key cap and a second surface facing away from the key cap and opposite the first surface. The light source module provides a light beam incident to the light guiding member. In the invention, the illumination effect of the keyswitch assembly is improved and the power consumption of the keyswitch assembly is reduced by way of disposing the light guiding member of the keyswitch assembly above the outer surface of the key cap.


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