IP Library Granted Patent US 7,139,047
Granted Patent B2
US 7,139,047 · App. 10/745,705 · Granted Nov 21, 2006

Liquid crystal display module

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Quick Facts
Patent No.
US 7,139,047
App. No.
10/745,705
Granted
Nov 21, 2006
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;

a hole defined on the support main, the hole having a polygonal shape;

a light guide plate disposed on the support main; and

a protrusion protruding from a side surface of the light guide plate to be inserted into the hole, said protrusion having a polygonal shape which is different from the polygonal shape of the hole,

wherein a corner of the protrusion is inclined.

2. The liquid crystal display module according to claim 1 , wherein the hole defined at the support main has a parallelogram shape.

3. A liquid crystal display module, comprising:

a support main;

a hole disposed within the support main, the hole having a parallelogram configuration; and

a light guide plate disposed within the support main, the light guide plate including a protrusion, the protrusion having a hexagonal configuration, wherein the protrusion is disposed within the 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 Dec 29, 2003
From: PARK, JAE WOO
To: LG.PHILIPS LCD CO., LTD.
Reel/Frame 014850/0378 →