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:
Dec. 19, 2023

Filed:

Nov. 08, 2022
Applicant:

Chicony Power Technology Co., Ltd., New Taipei, TW;

Inventors:

Hsuan-Wei Ho, New Taipei, TW;

Chun-Ming Huang, New Taipei, TW;

Chen-Hao Chiu, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); G06F 3/0354 (2013.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 6/005 (2013.01); G02B 6/009 (2013.01); G02B 6/0055 (2013.01); G02B 6/0088 (2013.01); G02B 6/0091 (2013.01); G02B 6/0093 (2013.01); G06F 3/03547 (2013.01); G02F 1/133512 (2013.01);
Abstract

A backlight module includes a glass substrate, a light-outputting sheet, a light guide plate, and a reflective sheet. The light-outputting sheet is disposed under the glass substrate and has a light-outputting region and a light-shielding region. The light-outputting region is disposed corresponding to the glass substrate. The light-shielding region is disposed corresponding to an outer periphery of the glass substrate. The light guide plate is disposed under the light-outputting sheet and has a light guide region and a light mixing region. The light guide region is disposed corresponding to the light-outputting region. The light mixing region is configured to receive light of a light-emitting element and guide the light to the light guide region. The light leaves the light guide region and then sequentially propagates through the light-outputting region and the glass substrate. The reflective sheet is disposed under the light guide plate.


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