发明名称 |
DIAMOND SUBSTRATE AND DIAMOND SUBSTRATE MANUFACTURING METHOD |
摘要 |
A diamond substrate is formed of diamond single crystals by preparing a base substrate; forming plural pillar-shaped diamonds formed of diamond single crystals on one side of the base substrate; causing a diamond single crystal to grow from a tip of each pillar-shaped diamond and coalescing the diamond single crystals growing from the tips of the pillar-shaped diamonds to form a diamond substrate layer; separating the diamond substrate layer from the base substrate; and manufacturing a diamond substrate from the diamond substrate layer, a shape in an in-plane direction of the diamond substrate is a circular shape or a circular shape having an orientation flat plane formed therein and has a diameter of two inches or more. |
申请公布号 |
EP3054036(A1) |
申请公布日期 |
2016.08.10 |
申请号 |
EP20140848179 |
申请日期 |
2014.09.25 |
申请人 |
NAMIKI SEIMITU HOUSEKI KABUSHIKI KAISHA |
发明人 |
AIDA HIDEO;KOYAMA KOJI;IKEJIRI KENJIRO;KIM SEONGWOO |
分类号 |
C30B29/04;C23C16/27 |
主分类号 |
C30B29/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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