IP Library Granted Patent US 8,384,843
Granted Patent B2
US 8,384,843 · App. 12/649,430 · Granted Feb 26, 2013

Liquid crystal display device

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Quick Facts
Patent No.
US 8,384,843
App. No.
12/649,430
Granted
Feb 26, 2013
Kind
B2
Abstract

An object of the invention is to reduce the effect of moisture on the inside of a liquid crystal display device. The liquid crystal display device includes a liquid crystal display panel in which a display surface including a display area is disposed upright, a first frame including an aperture opposed to the display area, disposed leaving a space between it and the display surface of the liquid crystal display panel, and a rail-shaped member extending in a horizontal direction affixed to the display surface of the liquid crystal display panel, below the display area, in such a way that it does not come into contact with the first frame.

Claims (14)

1. A liquid crystal display device comprising:

a liquid crystal display panel in which a display surface including a display area is disposed upright;

a frame including an aperture opposed to the display area, disposed leaving a space between an inner surface of the frame and the display surface of the liquid crystal display panel; and

a rail-shaped member extending in a horizontal direction and affixed to the display surface of the liquid crystal display panel, below the display area, in such a way that no portion of the rail-shaped member comes into contact with the frame, the rail-shaped member is affixed only in a position in which no portion of the rail-shaped member is opposed to the inner surface of the frame; and

a rail-shaped elastic body extending in the horizontal direction and affixed to the inner surface of the frame opposing the display surface, in a position below the rail-shaped member, in such a way as to leave a space between the rail-shaped elastic body and the display surface of the liquid crystal display panel.

2. The liquid crystal display device according to claim 1 , wherein

the rail-shaped member including a first plate section affixed to the display surface, and a second plate section rising up from the lower end of the first plate section, cross-sectional surfaces intersecting in a longitudinal direction form an L shape.

3. The liquid crystal display device according to claim 2 , wherein

the rail-shaped member further including a third plate section extending downward from the second plate section,

the third plate section covers an edge of the frame, including the lower side of the aperture.

4. The liquid crystal display device according to claim 1 , wherein

the rail-shaped member includes a groove which extends in a horizontal direction on a top surface of the rail-shaped member.

5. The liquid crystal display device according to claim 1 , wherein the rail-shaped elastic body is affixed to the inner surface of the frame opposing the display surface, in the position below the rail-shaped member, in such a way as to leave the space which is adjacent to the display surface of the liquid crystal display panel between the rail-shaped elastic body and the display surface of the liquid crystal display panel.

6. The liquid crystal display device according to claim 1 , wherein the rail-shaped member extends in the horizontal direction and is affixed to the display surface of the liquid crystal panel only at a position below the display area.

Assignments (3)
NUNC PRO TUNC ASSIGNMENT Recorded Nov 17, 2023
From: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
To: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
Reel/Frame 065615/0327 →
CHANGE OF NAME Recorded May 10, 2011
From: IPS ALPHA TECHNOLOGY, LTD.
To: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
Reel/Frame 026257/0377 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2009
From: TSUBOKURA, MASAKI
To: IPS ALPHA TECHNOLOGY, LTD.
Reel/Frame 023716/0229 →