发明名称 |
Electroluminescent retroreflective article |
摘要 |
Electroluminescent retroreflective article comprising: (a) a retroreflective member comprising (1) a cube corner member having a front surface and a back surface, the back surface having a plurality of cube corner elements protruding therefrom and (2) a seal film bonded to the back surface having a first surface oriented toward the cube corner elements and a second surface oriented away from the cube corner elements; and (b) an electroluminescent element bonded to the second surface of the seal film such that the electroluminescent element emits light incident to the seal film.
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申请公布号 |
US6142643(A) |
申请公布日期 |
2000.11.07 |
申请号 |
US19970966146 |
申请日期 |
1997.11.07 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
ARAKI, YOSHINORI;ABE, HIDETOSHI |
分类号 |
G09F13/16;G02B5/124;G09F13/22;H05B33/00;(IPC1-7):H05B33/00 |
主分类号 |
G09F13/16 |
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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