IP Library Granted Patent US 7,349,053
Granted Patent B2
US 7,349,053 · App. 11/182,804 · Granted Mar 25, 2008

Liquid crystal display device and method of fabricating the same

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Quick Facts
Patent No.
US 7,349,053
App. No.
11/182,804
Granted
Mar 25, 2008
Kind
B2
Abstract

A liquid crystal display device includes first and second substrates having an active region, data and gate pad portions, and gate and data link portions, a sealant pattern within a sealant region, at least one first dummy pattern provided between adjacent ones of the gate link portions, at least one second dummy pattern provided between adjacent ones of the data link portions, and a liquid crystal layer between the first and second substrates, wherein a width of each of the first and second dummy patterns is less than a width of the sealant pattern.

Claims (19)

1. A liquid crystal display device, comprising:

first and second substrates having an active region, data and gate link portions, and a sealant region;

at least one first dummy pattern on the first substrate disposed between adjacent ones of the data link portions;

at least one second dummy pattern on the first substrate disposed between adjacent ones of the gate link portions;

a sealant pattern within the sealant region completely covering the first and second dummy patterns; and

a liquid crystal layer between the first and second substrates.

2. The device according to claim 1 , wherein the gate link portions and the data link portions have substantially identical layers.

3. The device according to claim 1 , wherein the second dummy pattern comprises:

a gate metal layer on the first substrate;

a gate insulating layer on the gate metal layer;

a semiconductor layer on the gate insulating layer; and

a passivation layer on the gate insulating layer.

4. The device according to claim 1 , wherein the first dummy pattern includes:

a gate insulating layer on the first substrate;

a semiconductor layer on the gate insulating layer;

a data metal layer on the gate insulating layer; and

a passivation layer on the data metal layer.

5. The device according to claim 1 , wherein the second dummy pattern has a vertical structure substantially identical to the gate link portions.

6. The device according to claim 1 , wherein the first dummy pattern has a vertical structure substantially identical to the data link portions.

Assignments (2)
CHANGE OF NAME Recorded Oct 17, 2008
From: LG.PHILIPS LCD CO., LTD.
To: LG DISPLAY CO., LTD.
Reel/Frame 021754/0045 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 18, 2005
From: LEE, JOUN-HO; KO, TAE-WOON
To: LG.PHILIPS LCD CO., LTD.
Reel/Frame 016785/0888 →