- 专利标题: AROMATIC SUBSTITUTED METHANE-CORE MONOMERS AND POLYMERS THEREOF FOR VOLUME BRAGG GRATINGS
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申请号: US17098166申请日: 2020-11-13
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公开(公告)号: US20210155584A1公开(公告)日: 2021-05-27
- 发明人: Lafe PURVIS , Austin LANE , Matthew E. COLBURN
- 申请人: Facebook Technologies, LLC
- 申请人地址: US CA Menlo Park
- 专利权人: Facebook Technologies, LLC
- 当前专利权人: Facebook Technologies, LLC
- 当前专利权人地址: US CA Menlo Park
- 主分类号: C07C323/19
- IPC分类号: C07C323/19 ; C08F136/20 ; C07C271/54 ; C07D303/23 ; G02B5/32 ; G03H1/02
摘要:
The disclosure provides recording materials including aromatic substituted methane-core derivatized monomers and polymers for use in volume Bragg gratings, including, but not limited to, volume Bragg gratings for holography applications. Several structures are disclosed for monomers and polymers for use in Bragg gratings applications leading to materials with higher refractive index, low birefringence, and high transparency. The disclosed derivatized monomers and polymers thereof can be used in any volume Bragg gratings materials, including two-stage polymer materials where a matrix is cured in a first step, and then the volume Bragg grating is written by way of a second curing step of a monomer.
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