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:
Nov. 03, 2015

Filed:

Feb. 05, 2014
Applicants:

Darfon Electronics (Suzhou) Co., Ltd., Suzhou, Jiangsu Province, CN;

Darfon Electronics Corp., Taoyuan, TW;

Inventor:

Ching-Yu Wang, Taoyuan, TW;

Assignees:

DARFON ELECTRONICS (SUZHOU) CO., LTD., New District, Suzhou, Jiangsu Province, CN;

DARFON ELECTRONICS CORP., Gueishan, Taoyuan, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 11/28 (2006.01); H01H 9/00 (2006.01); F21V 8/00 (2006.01); H01H 13/83 (2006.01); G06F 3/02 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0055 (2013.01); G06F 3/0202 (2013.01); H01H 13/83 (2013.01); H01H 2219/062 (2013.01);
Abstract

A backlight keyboard structure includes a light guide plate, a base plate and a keyboard frame. The keyboard frame comprising a fixing portion. The base plate is adjacent to one side of the light guide plate and disposed between the keyboard frame and the light guide plate. The base plate has a through hole corresponding to the fixing portion. The base plate has an indentation portion surrounding the through hole and disposed between the light guide plate and the through hole for shielding.


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