IP Library Patent Application 18583435
Patent Application
App. No. 18/583,435

APPARATUS FOR PRODUCING ALN WHISKERS

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Quick Facts
Patent No.
US None
App. No.
18/583,435
Abstract

A method and apparatus for producing AlN whiskers includes reduced incorporation of metal particles, an AlN whisker body, AlN whiskers, a resin molded body, and a method for producing the resin molded body. The method for producing AlN whiskers includes heating an Al-containing material in a material accommodation unit to thereby generate Al gas; and introducing the Al gas into a reaction chamber through a communication portion while introducing nitrogen gas into the reaction chamber through a gas inlet port, to thereby grow AlN whiskers on the surface of an Al 2 O 3 substrate placed in the reaction chamber.

Claims (17)

1 . An apparatus for producing AlN whiskers, characterized in that the apparatus comprises a material accommodation unit for accommodating an Al-containing material;

a reaction chamber for growing AlN whiskers; and

a first heating unit for heating at least the material accommodation unit, wherein the reaction chamber comprises one or more species of insulating substrates;

the first heating unit heats the Al-containing material accommodated in the material accommodation unit; and

the production apparatus comprises one or more communication portions that communicate between the material accommodation unit and the reaction chamber.

2 . An apparatus for producing AlN whiskers according to claim 1 , wherein

the first heating unit heats the reaction chamber.

3 . An apparatus for producing AlN whiskers according to claim 1 ,

which further comprises a second heating unit for heating the reaction chamber.

4 . An apparatus for producing AlN whiskers according to claim 1 ,

which further comprises an openable and closable unit for switching the open state and the closed state of an opening(s) of the one or more communication portions.

5 . An apparatus for producing AlN whiskers according to claim 1 , wherein

the material accommodation unit is disposed vertically below the reaction chamber.

6 . An apparatus for producing AlN whiskers according to claim 2 , wherein

the material accommodation unit is disposed vertically below the reaction chamber.

7 . An apparatus for producing AlN whiskers according to claim 4 , wherein

the material accommodation unit is disposed vertically below the reaction chamber.

Assignments (2)
CHANGE OF NAME Recorded May 23, 2024
From: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
To: NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
Reel/Frame 067527/0190 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2024
From: UJIHARA, TORU; TAKEUCHI, YUKIHISA; SHIOJIRI, DAISHI; MATSUMOTO, MASAKI; SAITO, HIROSHI
To: NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
Reel/Frame 067234/0482 →