IP Library Granted Patent US 7,821,612
Granted Patent B2
US 7,821,612 · App. 11/322,296 · Granted Oct 26, 2010

Color filter array panel and liquid crystal display including the same

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Quick Facts
Patent No.
US 7,821,612
App. No.
11/322,296
Granted
Oct 26, 2010
Kind
B2
Abstract

A color filter array panel includes a panel having a display area and a peripheral area surrounding the display area, the display area including a plurality of color filters. A first spacer is formed in the peripheral area and is constructed from the same material as that of at least one of the color filters.

Claims (23)

1. A liquid crystal display comprising:

a thin film array panel comprising a first substrate having a display area and a driver area which is intermediate on edge of the first substrate and the display area;

gate lines formed in the display area;

data lines intersecting the gate lines;

thin film transistors connected to the gate lines and the data lines;

pixel electrodes connected to the thin film transistors;

at least one driver disposed on the driver area and connected to the gate lines;

a color filter array panel comprising:

a second substrate;

a plurality of color filters formed at positions in the display area;

a first spacer formed at a position corresponding to the driver area; and

a common electrode formed on the color filters and the first spacer;

a liquid crystal material interposed between the color filter array panel and the thin film array panel;

a second spacer formed on the common electrode in the display area

a third spacer formed on the first spacer;

wherein the at least one driver is formed corresponding to the third spacer, and

wherein a width of the third spacer is narrower than a width of the first spacer, and a signal line of the at least one driver does not overlap the third spacer.

2. The liquid crystal display of claim 1 , further comprising a sealant overlapping at least a portion of the first spacer to seal the liquid crystal.

3. The liquid crystal display of claim 1 , wherein each of the color filters represents one of red, green, and blue colors.

4. The liquid crystal display of claim 3 , wherein the first spacer is comprised of a material having a composition corresponding to a composition of at least two materials of the red, the green, and the blue color filters.

5. The liquid crystal display of claim 1 , further comprising a light blocking member formed between the panel and the color filters, the light blocking member including openings at locations which correspond to the color filters.

6. The liquid crystal display of claim 1 , wherein the third spacer comprises at least two spacers.

7. The liquid crystal display of claim 1 , wherein the third spacer comprises a material which is the same as a material of the second spacer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2012
From: SAMSUNG ELECTRONICS CO., LTD.
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 029008/0145 →