METHOD FOR MANUFACTURING HIGH-TOUGHNESS AND HIGH-STRENGTH SILICON NITRIDE BALLS

Title:

METHOD FOR MANUFACTURING HIGH-TOUGHNESS AND HIGH-STRENGTH SILICON NITRIDE BALLS

Document Type and Number:

WIPO Patent Application WO/2023/096124

Kind Code:

A1

Abstract:

The present invention relates to a method for manufacturing high-toughness and high-strength silicon nitride balls, and more specifically, to a method for manufacturing silicon nitride balls capable of greatly improving a silicon nitride ball production yield, and wherein a reaction with carbon during sintering can be controlled, and high-strength and high-toughness silicon nitride balls can thus be manufactured.

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Inventors:

JUNG KYOUNG SUN (KR)
SEO IN HA (KR)
LEE BYEONG HOON (KR)
JANG HA JUN (KR)
LEE YEOL HO (KR)
OH BYEONG YUN (KR)
KIM SU WON (KR)
KIM TAE JUN (KR)

Application Number:

PCT/KR2022/014087

Publication Date:

June 01, 2023

Filing Date:

September 21, 2022

Export Citation:

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Assignee:

CHEOMDANLAB INC (KR)

International Classes:

B28B3/00; C04B35/584; C01B21/068; C04B35/593; C04B35/626; C04B35/628; C04B35/634; C04B35/638; C04B35/645

Foreign References:

JP2008273829A	2008-11-13
JP2001146479A	2001-05-29
KR20130112366A	2013-10-14
JPH10130006A	1998-05-19
KR102408531B1	2022-06-14

Attorney, Agent or Firm:

IAM PATENT & LAW FIRM (KR)

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