公开(公告)号：EP3669014B1

公开(公告)日：2024-08-07

申请号：EP18755814.3

申请日：2018-08-16

IPC分类号： C23C16/27 ,  C23C16/46

CPC分类号： C23C16/271 ,  C23C16/46 ,  C23C16/279

公开(公告)号：EP4368743A1

公开(公告)日：2024-05-15

申请号：EP22837582.0

申请日：2022-06-30

申请人： Disco Corporation ,  National University Corporation Nagaoka University of Technology ,  Sawabe Atsuhito ,  Kimura, Yutaka

发明人： AIDA, Hideo ,  OSHIMA, Ryuji ,  SAWABE, Atsuhito ,  KIMURA, Yutaka

IPC分类号： C23C16/02 ,  C23C16/27 ,  C30B29/04

CPC分类号： C23C16/27 ,  C30B29/04 ,  C23C16/02

摘要： The diamond deposition method includes: a base layer formation step of forming a base layer (22) by a CVD method using a first raw material gas containing iridium; and a diamond layer formation step of forming a single-crystal diamond layer (23) on the base layer (22) by the CVD method using a second raw material gas containing a hydrocarbon gas.

公开(公告)号：EP4271532A1

公开(公告)日：2023-11-08

申请号：EP21827544.4

申请日：2021-12-10

申请人： Epiroc Drilling Tools Aktiebolag

发明人： ROSTVALL, Tomas

IPC分类号： B22F7/06 ,  C22C29/06 ,  C22C29/08 ,  C23C16/27 ,  E21B10/567 ,  B22F5/00

公开(公告)号：EP3327179B1

公开(公告)日：2023-08-23

申请号：EP16827871.1

申请日：2016-07-22

发明人： NISHIBAYASHI, Yoshiki ,  TATSUMI, Natsuo ,  SUMIYA, Hitoshi ,  UEDA, Akihiko ,  KOBAYASHI, Yutaka

IPC分类号： C30B29/04 ,  B21C3/02 ,  C23C16/27 ,  C30B25/20 ,  C30B25/18 ,  C30B25/10

公开(公告)号：EP4180156A1

公开(公告)日：2023-05-17

申请号：EP20944665.7

申请日：2020-07-09

申请人： Sumitomo Electric Hardmetal Corp.

发明人： SUGIMOTO, Rintaro ,  HARADA, Takashi

IPC分类号： B23B27/14 ,  B23C5/16 ,  B23B51/00 ,  C23C16/27

摘要： The diamond-coated tool comprises a base material and a diamond layer disposed on the base material, wherein the skewness Ssk defined in ISO25178 of the diamond layer is more than 0.

公开(公告)号：EP4153533A1

公开(公告)日：2023-03-29

申请号：EP21807787.3

申请日：2021-05-21

申请人： Fraunhofer USA, Inc. ,  Porter, Adam

发明人： MEKALA, Rohan Reddy ,  MUEHLE, Matthias ,  LINDVALL, Mikael ,  BECKER, Michael ,  PORTER, Adam

IPC分类号： C01B32/26 ,  C23C16/27 ,  C30B29/04 ,  G05B23/02

公开(公告)号：EP4147264A1

公开(公告)日：2023-03-15

申请号：EP21724603.2

申请日：2021-05-05

申请人： KHS GmbH

发明人： LENGEFELD, Jan ,  MEIER, Vinzent

IPC分类号： H01J37/32 ,  C23C16/04 ,  C23C16/27 ,  C23C16/511

公开(公告)号：EP4056728A1

公开(公告)日：2022-09-14

申请号：EP20884553.7

申请日：2020-10-09

申请人： Sumitomo Electric Hardmetal Corp.

发明人： SUGIMOTO, Rintaro ,  HARADA, Takashi ,  YOSHIDA, Minoru

IPC分类号： C23C16/27 ,  B23B27/14 ,  B23B27/20 ,  B23C5/16 ,  B23B51/00 ,  C30B29/04 ,  B23C5/10

摘要： In a diamond-coated tool provided with a blade which includes a base material and a diamond layer formed on the base material, when a length of the blade along an extending direction thereof is denoted by L, and a thickness of the diamond layer of the blade is measured at a total number of 11 points which are arranged from one end of the blade along the extending direction thereof and separated from each other at an interval of L/10, the thickness is the same at all of the 11 points, or a ratio d min /d max between a minimum value d min of the thickness and a maximum value dmax of the thickness is 0.7 or more and less than 1.

公开(公告)号：EP2843080B1

公开(公告)日：2022-01-05

申请号：EP14182119.9

申请日：2014-08-25

发明人： Shintani, Yukihiro ,  Saruya, Toshiyuki ,  Kawarada, Hiroshi

IPC分类号： C23C16/27 ,  C23C16/56 ,  H01L21/30 ,  H01L29/66

公开(公告)号：EP3868926A3

公开(公告)日：2021-11-10

申请号：EP21154619.7

申请日：2021-02-01

申请人： Capsoul Diamond Ltd.

发明人： DAMRI, Nirit ,  DAMRI, Talchaim

IPC分类号： C30B25/18 ,  C30B25/20 ,  C30B29/04 ,  C23C16/04 ,  C23C16/27

摘要： A diamond-based gem is disclosed. The diamond-based gem may include, at least one first portion comprising one of: a single crystal diamond and a transparent polycrystal diamond; and at least one second portion comprising opaque polycrystal diamond. Further are disclosed several methods for manufacturing such a diamond-based gem.