Invention Publication
- Patent Title: OPTICAL CONSTRUCTION
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Application No.: US18279267Application Date: 2022-03-10
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Publication No.: US20240168204A1Publication Date: 2024-05-23
- Inventor: Bert T. Chien , William B. Kolb , Tri D. Pham , Daoyun Song , Daniel K. Bruesewitz , Stephen P. Maki , James A. Phipps , Jonah Shaver , Zhaohui Yang
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN St. Paul
- International Application: PCT/IB2022/052176 2022.03.10
- Date entered country: 2023-08-29
- Main IPC: G02B5/00
- IPC: G02B5/00 ; G06F3/042

Abstract:
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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