发明授权
- 专利标题: Photorefractive materials
- 专利标题(中): 光折射材料
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申请号: US604560申请日: 1990-10-26
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公开(公告)号: US5064264A公开(公告)日: 1991-11-12
- 发明人: Stephen P. Ducharme , William E. Moerner , John C. Scott , Robert J. Twieg
- 申请人: Stephen P. Ducharme , William E. Moerner , John C. Scott , Robert J. Twieg
- 申请人地址: NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: NY Armonk
- 主分类号: C08K5/00
- IPC分类号: C08K5/00 ; C08L101/00 ; G02B1/04 ; G02F1/00 ; G02F1/361 ; G03H1/02
摘要:
The present invention relates to polymeric materials that exhibit an erasable photorefractive effect which can be fabricated into optical devices such as optical wave guides.
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