发明名称 Split exit pupil expander
摘要 The specification and drawings present a new apparatus and method for using a split exit pupil expander to provide general diffractive optics method that uses a plurality of diffractive elements for expanding the exit pupil of a display of an electronic device for viewing.
申请公布号 US8314993(B2) 申请公布日期 2012.11.20
申请号 US20070227730 申请日期 2007.04.03
申请人 LEVOLA TAPANI;NOKIA CORPORATION 发明人 LEVOLA TAPANI
分类号 G02B27/14;G02B5/18 主分类号 G02B27/14
代理机构 代理人
主权项
地址