Invention Grant
- Patent Title: Lens and eyewear
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Application No.: US17567976Application Date: 2022-01-04
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Publication No.: US11886048B2Publication Date: 2024-01-30
- Inventor: Tsuyoshi Kamibeppu , Hirofumi Asada , Akifumi Aono , Akihiro Muramatsu , Toshifumi Hino
- Applicant: Mitsui Chemicals, Inc.
- Applicant Address: JP Tokyo
- Assignee: Mitsui Chemicals, Inc.
- Current Assignee: Mitsui Chemicals, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Shih IP Law Group, PLLC.
- Priority: JP 16253581 2016.12.27 JP 16253582 2016.12.27 JP 17037313 2017.02.28
- Main IPC: G02C7/08
- IPC: G02C7/08
Abstract:
A lens that includes an electroactive region where an optical characteristic changes by electric control comprises: a transparent substrate; a second transparent substrate disposed facing the first transparent substrate; and an intermediate layer disposed between the first transparent substrate and the second transparent substrate; and including a mark including information.
Public/Granted literature
- US20220137434A1 LENS AND EYEWEAR Public/Granted day:2022-05-05
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