IP Library Granted Patent US 7,671,933
Granted Patent B2
US 7,671,933 · App. 11/580,912 · Granted Mar 2, 2010

Liquid crystal display module

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Quick Facts
Patent No.
US 7,671,933
App. No.
11/580,912
Granted
Mar 2, 2010
Kind
B2
Abstract

A liquid crystal display module for preventing noise caused by friction between a support main and a light guide plate is provided. In the module, a hole is defined at a support main having at least one of a polygonal shape or a circular shape. A light guide plate is disposed on the support main. A protrusion which protrudes from a side surface of the light guide plate is inserted into the hole. The protrusion has at least one of said polygonal shapes and said circular shape.

Claims (11)

1. A liquid crystal display module, comprising:

a support main mounted with the liquid crystal display module;

a hole formed by removing a portion of a side frame of the support main, the hole having a polygonal shape;

a light guide plate disposed on the support main; and

a protrusion protruding from the light guide plate and having a circular shape wherein the protrusion is disposed within the hole.

2. The liquid crystal display module according to claim 1 , wherein a corner of the protrusion has a circular shape.

3. The liquid crystal display module according to claim 2 , wherein a shortest distance between the protrusion and the hole is substantially equal to a height of the protrusion.

4. A liquid crystal display module, comprising:

a support main mounted with the liquid crystal display module;

a hole disposed within the support main, the hole having a polygon shape; and

a light guide plate disposed within the support main, the light guide plate having a protrusion, the protrusion having a curved face wherein the protrusion is disposed within the support main hole.

Assignments (2)
CHANGE OF NAME Recorded Oct 17, 2008
From: LG. PHILIPS LCD CO., LTD.
To: LG DISPLAY CO., LTD.
Reel/Frame 021773/0029 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 16, 2006
From: PARK, JAE WOO
To: LG.PHILIPS LCD CO., LTD.
Reel/Frame 018530/0064 →