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. 01, 2025

Filed:

Apr. 10, 2024
Applicant:

Darwin Precisions Corporation, Hsinchu County, TW;

Inventors:

Ming Chin Tsai, Hsinchu County, TW;

Wen-Tai Shen, Hsinchu County, TW;

Chun-Fu Chuang, Hsinchu County, TW;

Assignee:

DARWIN PRECISIONS CORPORATION, Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); G02B 6/00 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133607 (2021.01); G02F 1/133603 (2013.01); G02F 1/133605 (2013.01);
Abstract

A backlight module includes a reflective plate, a plurality of light-emitting elements and a plurality of light guide plates. The reflective plate has light source grooves and first position limiting parts, and each light source groove has a reflective surface, a light outlet and a bottom side. The reflective surface is located between the light outlet and the bottom side. The first position limiting parts are respectively connected to the reflective surfaces and are respectively close to the light outlets. The light-emitting elements are respectively disposed in the light source grooves and respectively surrounded by the reflective surfaces. The light guide plates are respectively disposed in the light source grooves and respectively located between the reflective surfaces and the light-emitting elements. The first position limiting parts are respectively adapted to block the light guide plates from being separated from the reflective plate from the light outlets.


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