IP Library › Granted Patent US 10,962,830
Granted Patent B2
US 10,962,830 · App. 16/823,303 · Granted Mar 30, 2021

Backlight module

Inventors: Meng-Wei Lin (Taoyuan, TW); Yu-Chun Lo (Taoyuan, TW)
Assignee: Qisda Corporation
G02F1/133605G02F1/133606G02F1/133608
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,962,830
App. No.
16/823,303
Granted
Mar 30, 2021
Kind
B2
Abstract

A backlight module includes a circuit board, a plurality of light emitting units, a support frame, a reflector, and a diffusion plate. The light emitting units are disposed on the circuit board. The support frame includes a plurality of first support members, wherein the first support members are disposed on the circuit board in parallel. The reflector is disposed on the support frame. The reflector includes a plurality of reflecting grids, wherein the reflecting grids are accommodated between the first support members and the light emitting units are located in the reflecting grids. The diffusion plate is disposed above the reflector.

Claims (10)

1. A backlight module comprising:

a circuit board;

a plurality of light emitting units disposed on the circuit board;

a support frame comprising a plurality of first support members, the first support members being disposed on the circuit board in parallel;

a reflector disposed on the support frame, the reflector comprising a plurality of reflecting grids, the reflecting grids being accommodated between the first support members, the light emitting units being located in the reflecting grids; and

a diffusion plate disposed above the reflector.

2. The backlight module of claim 1 , wherein the reflector further comprises a plurality of recesses, the recesses are located between the reflecting grids, and the first support members are embedded in the recesses, such that the reflector is disposed on the support frame.

3. The backlight module of claim 1 , wherein the support frame further comprises a plurality of second support members, the second support members are disposed on the circuit board in parallel, the first support members intersect with the second support members, and the reflecting grids are accommodated between the first support members and the second support members.

4. The backlight module of claim 3 , wherein the reflector further comprises a plurality of recesses, the recesses are located between the reflecting grids, and the first support members and the second support members are embedded in the recesses, such that the reflector is disposed on the support frame.

5. The backlight module of claim 1 , wherein the support frame further comprises a plurality of support pillars and the support pillars pass through the reflector and abut against the diffusion plate.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2020
From: LIN, MENG-WEI; LO, YU-CHUN
To: QISDA CORPORATION
Reel/Frame 052158/0670 →
Priority Claims (1)
TW 108112297 · Apr 9, 2019 · national
Continuity (1)
Related Publication 20200326592A1 · Oct 15, 2020