发明公开
- 专利标题: OPTICAL CONSTRUCTION
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申请号: US18279267申请日: 2022-03-10
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公开(公告)号: US20240168204A1公开(公告)日: 2024-05-23
- 发明人: Bert T. Chien , William B. Kolb , Tri D. Pham , Daoyun Song , Daniel K. Bruesewitz , Stephen P. Maki , James A. Phipps , Jonah Shaver , Zhaohui Yang
- 申请人: 3M INNOVATIVE PROPERTIES COMPANY
- 申请人地址: US MN St. Paul
- 专利权人: 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人: 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人地址: US MN St. Paul
- 国际申请: PCT/IB2022/052176 2022.03.10
- 进入国家日期: 2023-08-29
- 主分类号: G02B5/00
- IPC分类号: G02B5/00 ; G06F3/042
摘要:
An optical construction includes a lens film having a plurality of optically transparent first beads at least partially embedded in a first layer. A light blocking second layer is disposed on the lens film and defines a plurality of through openings therein extending at least partially between opposite major top and bottom surfaces of the second layer. The through openings are aligned to the first beads in a one-to-one correspondence.
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