US 12,167,781 B2
Patterned diamond and method of making same
Nirit Damri, Alei Zahav (IL)
Assigned to CAPSOUL DIAMOND LTD., Alei Zahav (IL)
Appl. No. 17/264,866
Filed by CAPSOUL DIAMOND LTD., Alei Zahav (IL)
PCT Filed Aug. 1, 2019, PCT No. PCT/IL2019/050867
§ 371(c)(1), (2) Date Feb. 1, 2021,
PCT Pub. No. WO2020/026245, PCT Pub. Date Feb. 6, 2020.
Claims priority of provisional application 62/713,563, filed on Aug. 2, 2018.
Prior Publication US 2021/0235824 A1, Aug. 5, 2021
Int. Cl. C30B 25/02 (2006.01); A44C 17/00 (2006.01); A44C 27/00 (2006.01); C30B 25/04 (2006.01); C30B 29/04 (2006.01)
CPC A44C 17/005 (2013.01) [A44C 27/006 (2013.01); C30B 25/04 (2013.01); C30B 29/04 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A method of making a diamond, the method comprising:
providing a first portion of one of: a single crystal diamond and a polycrystal diamond;
introducing a metallic pattern to at least one surface of the first portion of one of: the single crystal and the polycrystal diamond;
growing, using one of: a chemical vapor deposition (CVD) process and a high temperature high pressure (HTHP) process, a second portion of one of: the single crystal diamond and the polycrystal diamond on the first portion, such that one of: the single crystal diamond and the polycrystal diamond at least partially encapsulates the metallic pattern; and
applying a protective coating to at least one area on a surface of the metallic pattern, prior to the growing of the second portion of the diamond.