发明名称 |
DECORATIVE SILICON ARTICLE |
摘要 |
A raw material having a high decorativeness by forming colors on a silicon surface without using colorants, characterized in that a single layer of an oxide film is formed on the silicon surface having a flat surface. When a part of this oxide film is removed or when polycrystalline silicon is used, a precious stone having a high beautiful value such as brightness and colors can be provided. |
申请公布号 |
WO9317593(A1) |
申请公布日期 |
1993.09.16 |
申请号 |
WO1992JP00273 |
申请日期 |
1992.03.06 |
申请人 |
KOMATSU ELECTRONIC METALS CO., LTD. |
发明人 |
KUMAGAI, HIDEO;FUJINUKI, KENZO;IMAI, ITARU |
分类号 |
A44C17/00 |
主分类号 |
A44C17/00 |
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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