IP Library Granted Patent US 8,192,188
Granted Patent B2
US 8,192,188 · App. 12/222,047 · Granted Jun 5, 2012

Apparatus of encapsulating display panel and method of manufacturing organic light emitting display device using the same

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,192,188
App. No.
12/222,047
Granted
Jun 5, 2012
Kind
B2
Abstract

An encapsulation apparatus capable of securely sealing a gap of a display panel and improving intensity of the display panel, and a method of manufacturing an organic light emitting display device using the encapsulation apparatus are taught. The encapsulation apparatus includes an injection port having tapered projecting edges formed in both sides of one end the injection port, and injecting a reinforcing material into a gap of a display panel in a dual surface contact manner, the first substrate and the second substrate being attached to each other using a sealant; and a supporter coupled to the injection port and supporting the injection port.

Claims (16)

1. An encapsulation apparatus, comprising:

an injection part having tapered projecting edges formed at one end of the injection part, with a cross-section of each tapered projecting edge having a pointed distal end, the injection part applying a reinforcing material between two substrates of a display panel;

a supporter being physically coupled to the injection part and supporting the injection part; and

a unit generating rays for curing the reinforcing material.

2. The encapsulation apparatus according to claim 1 , in which the injection part has a recess between the tapered projecting edges.

3. The encapsulation apparatus according to claim 1 , in which the injection part comprises a header comprising the tapered projecting edges formed in the one end of the injection part; and a neck being extended integrally from the projecting edges and coupling the injection part to the supporter.

4. The encapsulation apparatus according to claim 3 , in which the neck is coupled to the supporter by a screw.

5. The encapsulation apparatus according to claim 3 , in which the header has a length corresponding to that of a corresponding side surface of the display panel.

6. The encapsulation apparatus according to claim 1 , in which lengths of the tapered projecting edges are determined according to a viscosity or an amount of the reinforcing material to be injected.

7. The encapsulation apparatus according to claim 1 , in which, when two projecting edges are formed in each projecting port, the projecting edges are coupled to the header so that the projecting edges are disposed in a position from approximately ⅓of a width of a corresponding side surface to approximately ⅔of the width of the corresponding side surface in a longitudinal direction along the corresponding side surface of the display panel.

8. The encapsulation apparatus according to claim 1 , further comprising a body being coupled to the injection part, the body coupling the injection part to the supporter in an attachable/detachable manner.

9. An encapsulation apparatus, comprising:

at least one injection part having a predetermined number of tapered projecting edges formed at one end of the injection port, with a cross-section of each tapered projecting edge having a pointed distal end, the injection part applying a reinforcing material between two substrates of a display panel;

at least one supporter being physically coupled to the at least one injection part and supporting the at least one injection part; and

a unit generating rays for curing the reinforcing material.

10. The encapsulation apparatus of claim 9 , with the at least one injection part having a recess between the projecting edges.

Assignments (3)
DIVESTITURE Recorded Sep 21, 2012
From: SAMSUNG MOBILE DISPLAY CO., LTD.
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 029070/0516 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2008
From: SAMSUNG SDI CO., LTD.
To: SAMSUNG MOBILE DISPLAY CO., LTD.
Reel/Frame 022034/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 2, 2008
From: KIM, KI-CHUL
To: SAMSUNG SDI CO., LTD.
Reel/Frame 021492/0797 →