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:
Sep. 15, 2026

Filed:

Sep. 04, 2025
Applicant:

Darfon Electronics Corp., Taoyuan City, TW;

Inventors:

Hsin-Hung Liu, Taoyuan City, TW;

Heng-Yi Huang, Taoyuan City, TW;

Assignee:

Darfon Electronics Corp., Taoyuan City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0076 (2013.01); G02B 6/0068 (2013.01); G02B 6/0083 (2013.01); G02B 6/0091 (2013.01); G02B 6/0093 (2013.01);
Abstract

The present invention provides a backlight module and a backlight device using the same. The backlight module includes a first light guide plate, a second light guide plate and a light source plate. The first light guide plate includes a first body and a first turning portion. The first turning portion includes a first tail section and a first connecting section. The first connecting section connects the first tail section with the first body, wherein the first tail section overlaps the first connecting section in a direction. The second light guide plate is disposed opposite to the first light guide plate. The light source plate is disposed on the first light guide plate and the second light guide plate. The first direction is substantially perpendicular to an extending direction of the first body.


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