IP Library Granted Patent US 9,023,172
Granted Patent B2
US 9,023,172 · App. 14/377,140 · Granted May 5, 2015

Method of manufacturing laminate

Inventors: Atsushi Matsushita (Kawasaki, JP); Tatsuhiro Mitake (Kawasaki, JP)
Assignee: Tokyo Ohka Kogyo Co., Ltd
B32B38/0008H01L21/268B32B2310/14
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Quick Facts
Patent No.
US 9,023,172
App. No.
14/377,140
Granted
May 5, 2015
Kind
B2
Abstract

A method of manufacturing a laminate including a substrate, a support, and a release layer, the method including a preliminary treatment process of increasing temperatures of the support carried into a reaction chamber and the inside of the reaction chamber by a plasma treatment, and a release layer forming process of supplying a source gas serving as the release layer into the reaction chamber after the preliminary treatment process to form the release layer on the support.

Claims (27)

1. A method of manufacturing a laminate which includes a substrate, a light-transmitting support that supports the substrate, and a release layer which is provided between the substrate and the support and is configured to be transformed by absorbing light with which irradiation is performed through the support, the method comprising:

a preliminary treatment process of increasing temperatures of the support carried into a reaction chamber and the inside of the reaction chamber by a plasma treatment; and

a release layer forming process of supplying a source gas serving as the release layer into the reaction chamber after the preliminary treatment process to form the release layer on the support.

2. The method of manufacturing a laminate according to claim 1 , wherein:

a preliminary processing gas including oxygen is supplied into the reaction chamber in the preliminary treatment process;

the preliminary processing gas further includes one or more gases selected from a group consisting of hydrogen, nitrogen, a fluorinated hydrocarbon, and an inert gas; and

the temperature inside the reaction chamber is increased to 120° C. or higher in the preliminary treatment process.

3. The method of manufacturing a laminate according to claim 2 , further comprising a cleaning process of cleaning the inside of the reaction chamber by a plasma treatment, after the release layer forming process, wherein:

a cleaning gas including oxygen is supplied into the reaction chamber in the cleaning process; and

the cleaning gas further includes one or more gases selected from a group consisting of hydrogen, nitrogen, a fluorinated hydrocarbon, and an inert gas.

4. The method of manufacturing a laminate according to claim 3 , wherein:

the source gas includes at least one of a hydrocarbon and a fluorinated hydrocarbon; and

a plasma CVD method is executed using a high-frequency power which is set to be larger than a power for starting a mode jump, in the release layer forming process.

5. The method of manufacturing a laminate according to claim 4 , further comprising a reaction chamber heating process of increasing a temperature of a side wall inside the reaction chamber by a plasma treatment, before the preliminary treatment process, wherein the temperature of the side wall is increased to 80° C. or higher in the reaction chamber heating process.

6. The method of manufacturing a laminate according to claim 5 , further comprising attachment of the support with the release layer to the substrate.

7. The method of manufacturing a laminate according to claim 1 , further comprising a cleaning process of cleaning the inside of the reaction chamber by a plasma treatment, after the release layer forming process.

8. The method of manufacturing a laminate according to claim 7 , wherein a cleaning gas including oxygen is supplied into the reaction chamber in the cleaning process.

9. The method of manufacturing a laminate according to claim 8 , wherein the cleaning gas further includes one or more gases selected from a group consisting of hydrogen, nitrogen, a fluorinated hydrocarbon, and an inert gas.

10. The method of manufacturing a laminate according to claim 1 , wherein a preliminary processing gas including oxygen is supplied into the reaction chamber in the preliminary treatment process.

11. The method of manufacturing a laminate according to claim 10 , wherein the preliminary processing gas further includes one or more gases selected from a group consisting of hydrogen, nitrogen, a fluorinated hydrocarbon, and an inert gas.

12. The method of manufacturing a laminate according to claim 1 , further comprising a reaction chamber heating process of increasing a temperature of a side wall inside the reaction chamber by a plasma treatment, before the preliminary treatment process.

13. The method of manufacturing a laminate according to claim 12 , wherein the temperature of the side wall is increased to 80° C. or higher in the reaction chamber heating process.

14. The method of manufacturing a laminate according to claim 1 , wherein the release layer is formed by a plasma CVD method or a plasma ALD method in the release layer forming process.

15. The method of manufacturing a laminate according to claim 1 , wherein the temperature inside the reaction chamber is increased to 120° C. or higher in the preliminary treatment process.

16. The method of manufacturing a laminate according to claim 1 , wherein the source gas includes at least one of a hydrocarbon and a fluorinated hydrocarbon.

17. The method of manufacturing a laminate according to claim 1 , wherein a plasma CVD method is executed using a high-frequency power which is set to be larger than a power for starting a mode jump, in the release layer forming process.

18. The method of manufacturing a laminate according to claim 1 , further comprising attachment of the support with the release layer to the substrate.

Assignments (3)
CHANGE OF NAME Recorded Apr 11, 2023
From: PROCESS EQUIPMENT BUSINESS SPIN-OFF PREPARATION CO., LTD.
To: AIMECHATEC, LTD.
Reel/Frame 063286/0683 →
CHANGE OF NAME Recorded Mar 28, 2023
From: TOKYO OHKA KOGYO CO., LTD.
To: PROCESS EQUIPMENT BUSINESS SPIN-OFF PREPARATION CO., LTD.
Reel/Frame 063186/0289 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2014
From: MATSUSHITA, ATSUSHI; MITAKE, TATSUHIRO
To: TOKYO OHKA KOGYO CO., LTD.
Reel/Frame 033628/0060 →
Priority Claims (1)
JP 2012-025379 · Feb 8, 2012 · national
Continuity (1)
Related Publication 20150000834A1 · Jan 1, 2015