-
公开(公告)号:US20230244013A1
公开(公告)日:2023-08-03
申请号:US18299753
申请日:2023-04-13
Applicant: TOPPAN Inc.
Inventor: Shungo TOMIOKA
IPC: G02B5/18
CPC classification number: G02B5/1866 , G02B2005/1804 , G02B5/208
Abstract: An optical assembly including a layer including a low refractive index material and a medium, and a functional layer formed on a surface of the layer. The layer includes the low refractive index material at a content of 60%-76% by mass.