IP Library Granted Patent US 7,773,193
Granted Patent B2
US 7,773,193 · App. 11/451,643 · Granted Aug 10, 2010

Method of fabricating an LCD device using flexible substrates

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Quick Facts
Patent No.
US 7,773,193
App. No.
11/451,643
Granted
Aug 10, 2010
Kind
B2
Abstract

A jig for a flexible substrate comprises a glass plate having a concave portion and a plurality of grooves at periphery of the concave portion. The jig further comprises a plurality of fixing elements inserted in the plurality of grooves to fix the flexible substrate to the glass plate.

Claims (11)

1. A method of fabricating a liquid crystal display device using first and second flexible substrates, comprising:

preparing fixing plates having a cavity, a hole of the cavity and an opening on a sidewall of the cavity, wherein each of the fixing plates includes a lower plate having a concave portion and an upper plate having a hole of a smaller size than the concave portion, wherein the lower plate combines with the upper plate such that the concave portion faces the upper plate to form the cavity;

disposing a first flexible substrate and a second flexible substrate in the cavity through the opening such that the hole exposes the first flexible substrate and the second flexible substrate, respectively;

sealing the opening;

forming an array substrate structure on the first flexible substrate;

forming a color filter substrate structure on the second flexible substrate;

separating the first flexible substrate and the second flexible substrate from the fixing plates;

attaching the first flexible substrate and the second flexible substrate; and

forming a liquid crystal layer between the first flexible substrate and the second flexible substrate.

2. The method according to claim 1 , wherein the step of forming the array substrate structure includes a step of forming a gate line, a step of forming a data line, a step of a thin film transistor and a step of forming a pixel electrode.

3. The method according to claim 1 , wherein the step of forming the color filter substrate structure includes a step of forming a black matrix, a step of forming a color filter and a step of forming a common electrode.

Assignments (2)
CHANGE OF NAME Recorded May 21, 2008
From: LG. PHILIPS LCD CO., LTD.
To: LG DISPLAY CO. LTD.
Reel/Frame 020976/0243 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2006
From: SEO, HYUN-SIK; PAEK, SEUNG-HAN; NAM, DAE-HYUN; CHOI, NACK-BONG
To: LG. PHILIPS LCD CO., LTD.
Reel/Frame 017994/0110 →