IP Library Granted Patent US 7,821,592
Granted Patent B2
US 7,821,592 · App. 11/967,775 · Granted Oct 26, 2010

Liquid crystal display module having top case with an IC spaced within a hole therein and wherein a contact surface between a support main and a first substrate overlaps a second substrate of the LCD

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Quick Facts
Patent No.
US 7,821,592
App. No.
11/967,775
Granted
Oct 26, 2010
Kind
B2
Abstract

A liquid crystal display module includes a bottom cover, a support main over the bottom cover, a backlight unit surrounded by the support main, a liquid crystal panel over the backlight unit and including first and second substrates and a liquid crystal layer interposed between the first and second substrates, a driving unit including a first driving integrated circuit (IC) that is mounted on a first side of the first substrate, and a case top covering edges of a front surface of the liquid crystal panel and combined with the bottom cover, the case top including a first hole corresponding to the driving IC.

Claims (17)

1. A liquid crystal display module, comprising:

a bottom cover;

a support main over the bottom cover;

a backlight unit surrounded by the support main;

a liquid crystal panel over the backlight unit, the liquid crystal panel including first and second substrates and a liquid crystal layer interposed between the first and second substrates;

a driving unit including a first driving integrated circuit (IC) that is mounted on a first side of the first substrate; and

a case top covering edges of a front surface of the liquid crystal panel and combined with the bottom cover, the case top including a first hole corresponding to the first driving IC,

wherein there is a gap between facing side surfaces of the first hole and the first driving IC, and

wherein a contact surface between the support main and the first substrate overlaps the second substrate.

2. The module according to claim 1 , wherein a top surface of the first driving IC is disposed in the first hole.

3. The module according to claim 1 , wherein the first driving IC has a greater thickness than the second substrate.

4. The module according to claim 1 , wherein a width of the first hole is greater than a width of the first driving IC.

5. The module according to claim 4 , wherein a difference between the width of the first hole and the width of the first driving IC is larger than 0 mm and smaller than 0.6 mm.

6. The module according to claim 1 , wherein the liquid crystal panel further includes first and second polarizers on outer surfaces of the first and second substrates, respectively, and an end of the case top is disposed on the second substrate such that the case top is spaced apart from the second polarizer.

7. The module according to claim 1 , wherein the driving unit further includes a second driving IC mounted on a second side of the first substrate, and the case top further includes a second hole corresponding to the second driving IC.

8. The module according to claim 7 , wherein the first driving IC is thicker than the second driving IC.

9. The module according to claim 8 , wherein the liquid crystal panel further includes gate and data lines on the first substrate, the first driving IC is connected to the data lines, and the second driving IC is connected to the gate lines.

Assignments (2)
CHANGE OF NAME Recorded May 21, 2008
From: LG.PHILIPS LCD CO., LTD.
To: LG DISPLAY CO., LTD.
Reel/Frame 020985/0675 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2008
From: JUNG, YONG-CHAE; NAM, SANG-JIN
To: LG.PHILIPS LCD CO., LTD.
Reel/Frame 020516/0297 →