专利检索 ap:("Meta Platforms Technologies, LLC") AND inv:"Lafe Joseph Purvis" 第 1 页

$High refractive index optical device formed based on solid crystal and fabrication method thereof$

1.

发明授权
High refractive index optical device formed based on solid crystal and fabrication method thereof 有权

公开(公告)号：US11639559B2

公开(公告)日：2023-05-02

申请号：US17159746

申请日：2021-01-27

申请人： Meta Platforms Technologies, LLC

发明人： Tanya Malhotra , Tingling Rao , Andrew John Ouderkirk , Arman Boromand , Lafe Joseph Purvis , Oleg Yaroshchuk , Sheng Ye , Sandeep Rekhi

IPC分类号： C30B29/60 , C30B29/54 , G02B1/08 , G02B5/30 , C30B23/02 , C30B11/00 , C30B30/04 , C30B30/02

摘要： An optical element is provided. The optical element includes a solid crystal including crystal molecules aligned in a predetermined alignment pattern at least partially defined by an alignment structure.