发明名称 |
Quantum dots of group IV semiconductor materials |
摘要 |
The invention relates to a quantum dot. The quantum dot comprises a core including a semiconductor material Y selected from the group consisting of Si and Ge. The quantum dot also comprises a shell surrounding the core. The quantum dot is substantially defect free such that the quantum dot exhibits photoluminescence with a quantum efficiency that is greater than 10 percent.
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申请公布号 |
US7402832(B2) |
申请公布日期 |
2008.07.22 |
申请号 |
US20040893059 |
申请日期 |
2004.07.16 |
申请人 |
ULTRADOTS, INC. |
发明人 |
LEE HOWARD WING HOON |
分类号 |
H01L29/16;G02B6/12;G02B6/122;G02F1/017;G02F1/35;G02F1/355;G02F1/365;G02F2/00;H01L21/20;H01L29/12;H01L33/20;H01L33/34 |
主分类号 |
H01L29/16 |
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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