Invention Grant
- Patent Title: Method for producing defect-free light guiding elements of great widths, production device and diffractive light guiding element
- Patent Title (中): 用于制造宽度大的无缺陷导光元件的方法，制造装置和衍射光导元件
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Application No.: US12224989Application Date: 2007-03-14
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Publication No.: US08277905B2Publication Date: 2012-10-02
- Inventor: Martin Mennig , Peter Oliveira
- Applicant: Martin Mennig , Peter Oliveira
- Applicant Address: DE Griesheim
- Assignee: EPG (Engineered Nanoproducts Germany) AG
- Current Assignee: EPG (Engineered Nanoproducts Germany) AG
- Current Assignee Address: DE Griesheim
- Agency: Abel Law Group LLP
- Priority: DE102006011949 20060315
- International Application: PCT/EP2007/002263 WO 20070314
- International Announcement: WO2007/104555 WO 20070920
- Main IPC: B05D3/06
- IPC: B05D3/06 ; B05D5/06
Abstract:
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.
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