发明授权
US5412679A Optical waveguide epitaxially grown on semiconductors for upconversion
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外延生长在半导体上用于上变频的光波导
- 专利标题: Optical waveguide epitaxially grown on semiconductors for upconversion
- 专利标题(中): 外延生长在半导体上用于上变频的光波导
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申请号: US195239申请日: 1994-02-14
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公开(公告)号: US5412679A公开(公告)日: 1995-05-02
- 发明人: Liang-Sun Hung , Gustavo R. Paz-Pujalt
- 申请人: Liang-Sun Hung , Gustavo R. Paz-Pujalt
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: G02F1/35
- IPC分类号: G02F1/35 ; G02F2/02 ; H01S3/063 ; H01S3/16 ; H01S5/026 ; H01S3/19
摘要:
A multilayer structure is disclosed which includes a single crystal semiconductor substrate. On the substrate is an epitaxial buffer layer, and on the buffer is an epitaxial fluoride outer layer exhibiting upconversion excitation upon red or infrared irradiation.
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