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
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