发明授权
- 专利标题: Optical vortex retarder micro-array
- 专利标题(中): 光学涡旋延迟器微阵列
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申请号: US12556694申请日: 2009-09-10
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公开(公告)号: US08373810B2公开(公告)日: 2013-02-12
- 发明人: David M. Shemo , Scott McEldowney
- 申请人: David M. Shemo , Scott McEldowney
- 申请人地址: US CA Milpitas
- 专利权人: JDS Uniphase Corporation
- 当前专利权人: JDS Uniphase Corporation
- 当前专利权人地址: US CA Milpitas
- 代理机构: Pequignot + Myers LLC
- 代理商 Matthew A. Pequignot
- 主分类号: G02F1/1335
- IPC分类号: G02F1/1335 ; G02F1/135 ; G02F1/1337 ; G02F1/13 ; H01L21/00
摘要:
A micro-array of optical vortex retarders is provided by forming an alignment layer having a plurality of discrete alignment patches with different orientations. A layer of birefringent material, including one of a liquid crystal and a liquid crystal polymer precursor material, is provided adjacent to the alignment layer. The aligning orientation and position of each discrete alignment patch in the plurality of discrete alignment patches is selected to induce the layer of birefringent material to form at least one optical vortex retarder adjacent to a substantially non-oriented region of the alignment layer.
公开/授权文献
- US20100066929A1 OPTICAL VORTEX RETARDER MICRO-ARRAY 公开/授权日:2010-03-18
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