US 12,286,726 B2
Diamond composite body, substrate, diamond, tool including diamond, and method for manufacturing diamond
Yoshiki Nishibayashi, Itami (JP); Natsuo Tatsumi, Itami (JP); and Hitoshi Sumiya, Itami (JP)
Assigned to Sumitomo Electric Industries, Ltd., Osaka (JP)
Filed by Sumitomo Electric Industries, Ltd., Osaka (JP)
Filed on Apr. 12, 2021, as Appl. No. 17/227,950.
Application 17/227,950 is a division of application No. 15/502,947, granted, now 11,001,938, previously published as PCT/JP2015/072619, filed on Aug. 10, 2015.
Claims priority of application No. 2014-163385 (JP), filed on Aug. 11, 2014.
Prior Publication US 2021/0230766 A1, Jul. 29, 2021
Int. Cl. C30B 25/18 (2006.01); C23C 16/01 (2006.01); C23C 16/02 (2006.01); C23C 16/27 (2006.01); C25F 3/02 (2006.01); C25F 5/00 (2006.01); C30B 25/20 (2006.01); C30B 29/04 (2006.01); C30B 31/22 (2006.01); C30B 33/04 (2006.01); C30B 33/06 (2006.01); C30B 33/10 (2006.01)
CPC C30B 25/186 (2013.01) [C23C 16/01 (2013.01); C23C 16/02 (2013.01); C23C 16/274 (2013.01); C25F 3/02 (2013.01); C25F 5/00 (2013.01); C30B 25/20 (2013.01); C30B 29/04 (2013.01); C30B 31/22 (2013.01); C30B 33/04 (2013.01); C30B 33/06 (2013.01); C30B 33/10 (2013.01); Y10T 428/24479 (2015.01); Y10T 428/2457 (2015.01); Y10T 428/24612 (2015.01)] 1 Claim
OG exemplary drawing
 
1. A diamond, comprising:
a single crystal diamond layer having a set of main surfaces; and
a substrate containing implanted ions arranged on at least one of the main surfaces of the single crystal diamond layer,
wherein the substrate is divided into two layers by the implanted ions, the substrate containing implanted ions having line-shaped or lattice-shaped grooves penetrating to the single crystal diamond layer, and wherein the width of at least two of the grooves is more than or equal to 0.1 μm and less than or equal to 30 μm.