IP Library Granted Patent US 7,649,307
Granted Patent B2
US 7,649,307 · App. 11/643,986 · Granted Jan 19, 2010

Display panel assembly and method of manufacturing the same

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Quick Facts
Patent No.
US 7,649,307
App. No.
11/643,986
Granted
Jan 19, 2010
Kind
B2
Abstract

A display panel assembly includes a first substrate having an effective display region for displaying an image and a non-effective display region positioned at a peripheral region outside of the effective display region, a second substrate facing the first substrate, a sealing member disposed along a boundary between the effective display region and the non-effective display region between the first and second substrates, the sealing member including a thermosetting material, and an exothermnic member interposed between the sealing member and the first substrate to generate heat for curing the sealing member.

Claims (16)

1. A display panel assembly comprising:

a first substrate having an effective display region for displaying an image and a non-effective display region positioned at a peripheral region outside of the effective display region;

a second substrate facing the first substrate;

a sealing member disposed along a boundary between the effective display region and the non-effective display region between the first and second substrates, the sealing member including a thermosetting material; and

a first member interposed between the sealing member and the first substrate to generate heat for curing the sealing member.

2. The display panel assembly according to claim 1 , wherein the first member includes an first body having substantially a same shape as that of the sealing member in a plan view and a contact section protruding from the first body for supplying power to the first body.

3. The display panel assembly according to claim 1 , wherein the first member is formed of at least one of indium tin oxide, indium zinc oxide and amorphous indium tin oxide.

4. The display panel assembly according to claim 1 , further comprising a second member disposed between the second substrate and the sealing member for curing the sealing member.

5. The display panel assembly according to claim 4 , wherein the second member has substantially a same shape as that of the sealing member in a plan view and an additional contact section protruding from the additional second body for supplying power to the additional second member.

6. The display panel assembly according to claim 4 , wherein the second member is formed of at least one of indium tin oxide, indium zinc oxide and amorphous indium tin oxide.

7. The display panel assembly according to claim 1 , further comprising an additional sealing member disposed outside of the sealing member disposed on the first member.

8. The display panel assembly according to claim 1 , wherein the first substrate has a thin film transistor and a pixel electrode electrically connected to an output terminal of the thin film transistor.

9. The display panel assembly according to claim 1 , wherein the first substrate has a black matrix arranged in a matrix configuration and a color filter disposed in an opening of the black matrix.

10. The display panel assembly according to claim 1 , wherein the first substrate has a first electrode, a second electrode facing the first electrode, and an organic light emitting layer interposed between the first electrode and the second electrode.

11. The display panel assembly according to claim 1 , wherein the first member has a width regularly reduced in a plan view so as to augment an amount of the heat generated from the additional first member.

12. The display panel assembly according to claim 1 , wherein the first member has a thickness regularly reduced as viewed in a section so as to augment an amount of the heat generated from the first member.

Assignments (2)
CHANGE OF NAME Recorded Oct 27, 2008
From: LG.PHILIPS LCD CO., LTD.
To: LG DISPLAY CO., LTD.
Reel/Frame 021772/0701 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2006
From: KIM, SUNG HEE
To: LG.PHILIPS LCD CO., LTD.
Reel/Frame 018728/0433 →