Title:
単結晶ダイヤモンド、これを用いた工具及び単結晶ダイヤモンドの製造方法
Document Type and Number:
Japanese Patent JP6752213
Kind Code:
B2
Abstract:
A single-crystal diamond includes a pair of main surfaces facing each other, an impurity concentration being changed along a first direction in each of the main surfaces.
Inventors:
Yoshiki Nishibayashi
Tatsumi Natsuo
Takuya Nohara
Yutaka Kobayashi
Ueda Akihiko
Tatsumi Natsuo
Takuya Nohara
Yutaka Kobayashi
Ueda Akihiko
Application Number:
JP2017546524A
Publication Date:
September 09, 2020
Filing Date:
October 14, 2016
Export Citation:
Assignee:
Sumitomo Electric Industries, Ltd.
Sumitomo Electric Hardmetal Corp.
Sumitomo Electric Hardmetal Corp.
International Classes:
C30B29/04; B21C3/02; B23B27/14; B23B27/20; B24D3/00; C01B32/25; C01B32/28; C23C16/27; C30B25/02; C30B33/00
Domestic Patent References:
| JP2010020946A | ||||
| JP2012176889A |
Foreign References:
| WO2014044607A1 |
Attorney, Agent or Firm:
Fukami patent office