IP Library Granted Patent US 8,525,948
Granted Patent B2
US 8,525,948 · App. 13/396,387 · Granted Sep 3, 2013

Liquid crystal display module having a semi-spherical shape protrusion formed in a light guide disposed within a semi-spherical shape hole formed within a support main

Inventor: Jae Woo Park (Kuml-shi, KR)
Assignee: LG Display Co., Ltd.
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Quick Facts
Patent No.
US 8,525,948
App. No.
13/396,387
Granted
Sep 3, 2013
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 (17)

1. A liquid crystal display module, comprising:

a support main mounted with the liquid crystal display module;

a hole defined at the side surface of the support main, the hole having a semi-spherical 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 semi-spherical shape.

2. The liquid crystal display module according to claim 1 , wherein a rounding at each upper corner of the semi-spherical protrusion is spaced from each corner of the hole of the support main at a desired distance.

3. A liquid crystal display module, comprising:

a support main;

a hole disposed within the support main, the hole having a semi-spherical shape; and

a light guide plate disposed within the support main, the light guide plate including a protrusion, the protrusion having a semi-spherical shape wherein the protrusion is disposed within the hole.

4. The liquid crystal display module according to claim 3 , wherein a rounding at each upper corner of the semi-spherical protrusion is spaced from each corner of the hole of the support main at a desired distance.

5. A liquid crystal display module, comprising:

a support main;

a hole defined in the support main; and

a light guide plate, the light guide plate having a protrusion, the protrusion having a semi-spherical shape wherein the protrusion is disposed within the hole.

6. The liquid crystal display module according to claim 5 , wherein the hole has a semi-spherical shape.

7. The liquid crystal display module according to claim 5 , wherein a rounding at each upper corner of the semi-spherical protrusion is spaced from each corner of the hole of the support main at a desired distance.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2012
From: PARK, JAE WOO
To: LG.PHILIPS LCD CO., LTD.
Reel/Frame 027703/0568 →
CHANGE OF NAME Recorded Feb 14, 2012
From: LG.PHILIPS LCD CO., LTD.
To: LG DISPLAY CO., LTD.
Reel/Frame 027704/0667 →
Priority Claims (1)
KR 2003-39639 · Jun 19, 2003 · national
Continuity (4)
Continuation 12656242 · Jan 21, 2010
Division 11580912 · Oct 16, 2006
Division 10745705 · Dec 29, 2003
Related Publication 20120140140A1 · Jun 7, 2012