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:
Feb. 16, 2021

Filed:

Mar. 26, 2020
Applicants:

Lite-on Electronics (Guangzhou) Limited, Guangzhou, CN;

Lite-on Technology Corporation, Taipei, TW;

Inventor:

Ming-Fu Yen, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/83 (2006.01); G06F 3/0354 (2013.01); H01H 13/7065 (2006.01); H05K 1/11 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
G06F 3/03543 (2013.01); H01H 13/7065 (2013.01); H01H 13/83 (2013.01); H05K 1/118 (2013.01); H05K 1/189 (2013.01); H01H 2209/002 (2013.01); H01H 2219/06 (2013.01); H01H 2219/062 (2013.01); H01H 2219/064 (2013.01); H05K 2201/0989 (2013.01); H05K 2201/09236 (2013.01); H05K 2201/09263 (2013.01); H05K 2201/09663 (2013.01); H05K 2201/10022 (2013.01); H05K 2201/10106 (2013.01);
Abstract

A keyboard module including keys, a frame, a bottom plate, and a backlight assembly is provided. The frame has a key region. Top surfaces of the keys are exposed in the key region. The frame includes a column. The bottom plate is disposed under the frame. The bottom plate includes a bending portion. The backlight assembly is disposed under the bottom plate, and sequentially includes a light shielding sheet, a light guide plate, and a reflector. The light shielding sheet has a first opening. The light guide plate has a second opening. A part of the reflector is exposed by the first opening and the second opening. The column passes through the bending portion and is located in the first opening and the second opening. A bottom surface of the column leans against the reflector.


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