IP Library Patent Application 12318247
Patent Application
App. No. 12/318,247

Transfer apparatus and organic deposition device with the same

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Quick Facts
Patent No.
US None
App. No.
12/318,247
Abstract

A transfer apparatus and an organic deposition device have the same capability of increasing stability under high-temperature and high-vacuum environments. The organic deposition device includes: a vacuum chamber; a stage installed in the vacuum chamber and having a substrate seated thereon; a deposition source for evaporating an organic toward the substrate; a process utility line coupled to the deposition source and drawn out to the exterior of the vacuum chamber; and a transfer apparatus for moving the deposition source in a direction parallel to a direction of the substrate, and having the process utility line installed therein.

Claims (28)

1 . An organic deposition device, comprising:

a vacuum chamber;

a stage installed in the vacuum chamber, and on which a substrate is mounted;

a deposition source for evaporating an organic toward the substrate;

a process utility line coupled to the deposition source and drawn out to an exterior of the vacuum chamber; and

a transfer apparatus for moving the deposition source in a direction parallel to the substrate, and having the process utility line installed therein.

2 . The organic deposition device as recited in claim 1 , wherein an interior of the transfer apparatus is maintained at atmospheric pressure.

3 . The organic deposition device as recited in claim 1 , wherein the process utility line comprises wiring for transmitting power and a signal to the deposition source, and a pipe for supplying cooling water thereto.

4 . The organic deposition device as recited in claim 3 ; wherein the wiring is a flexible cord and the pipe is a flexible pipe.

5 . The organic deposition device as recited in claim 1 , wherein the transfer apparatus comprises:

first and second arms;

a first coupling part coupled to an interior of the vacuum chamber so as to form an inlet in which the process utility line is drawn and rotatably installed on one side of the first arm;

a second coupling part for rotatably coupling one side of the second arm to another side of the first arm; and

a third coupling part for rotatably coupling the deposition source to another side of the second arm.

6 . The organic deposition device as recited in claim 5 , further comprising a motor installed outside the vacuum chamber for supplying driving force to the transfer apparatus.

7 . The organic deposition device as recited in claim 6 , further comprising a ball screw installed inside the vacuum chamber for converting the driving force of the motor from rotational movement to straight line movement.

8 . The organic deposition device as recited in claim 5 , further comprising a coupling box installed between the third coupling part and the deposition source.

9 . The organic deposition device as recited in claim 8 , further comprising a pipeline installed between the coupling box and the deposition source.

10 . The organic deposition device as recited in claim 1 , wherein the deposition source is a point evaporation source or a linear evaporation source provided with an organic material.

11 . A transfer apparatus used in an organic deposition device comprising a deposition source for evaporating an organic toward a stage installed in a vacuum chamber and a flexible process utility line coupled to the deposition source and drawn out to an exterior of the vacuum chamber, the transfer apparatus comprising:

first and second arms;

a first coupling part coupled to an interior of the vacuum chamber so as to form an inlet in which the process utility line is drawn, said first coupling part being rotatably installed on one side of the first arm;

a second coupling part for rotatably coupling one side of the second arm to another side of the first arm; and

a third coupling part for rotatably coupling the deposition source to another side of the second arm;

wherein the process utility line is installed in the first coupling part, the first arm, the second coupling part, the second arm, and the third coupling part, and a space in which the process utility line is installed is maintained at atmospheric pressure.

12 . The transfer apparatus as recited in claim 11 , wherein the process utility line comprises wiring for transmitting power and a signal to the deposition source, and a pipe for supplying cooling water thereto.

13 . The transfer apparatus as recited in claim 11 , further comprising a motor installed outside the vacuum chamber for supplying driving force.

14 . The transfer apparatus as recited in claim 13 , further comprising a ball screw installed inside the vacuum chamber for converting rotational driving force of the motor to straight line driving force.

Assignments (2)
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 May 1, 2009
From: PARK, JAE-WAN
To: SAMSUNG MOBILE DISPLAY CO., LTD., A CORPORATION CHARTERED IN AND EXISTING UNDER THE LAWS OF THE REPUBLIC OF KOREA
Reel/Frame 022649/0645 →