发明名称 |
Method for producing defect-free light guiding elements of great widths, production device and diffractive light guiding element |
摘要 |
A process for producing a diffractive light guiding element by a continuous, single-stage reel-to-reel method, an apparatus suitable for carrying out the process and a light guiding element obtainable by the process. |
申请公布号 |
US8277905(B2) |
申请公布日期 |
2012.10.02 |
申请号 |
US20070224989 |
申请日期 |
2007.03.14 |
申请人 |
MENNIG MARTIN;OLIVEIRA PETER;EPG (ENGINEERED NANOPRODUCTS GERMANY) AG |
发明人 |
MENNIG MARTIN;OLIVEIRA PETER |
分类号 |
B05D3/06;B05D5/06 |
主分类号 |
B05D3/06 |
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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