- Patent Title: Antireflection film, optical element and ophthalmology apparatus
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Application No.: US15249706Application Date: 2016-08-29
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Publication No.: US10345489B2Publication Date: 2019-07-09
- Inventor: Hiroki Fukaya , Kenichiro Miyazawa
- Applicant: TOPCON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: TOPCON CORPORATION
- Current Assignee: TOPCON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JP2015-194538 20150930
- Main IPC: G02B1/115
- IPC: G02B1/115 ; G02B5/28 ; A61B3/10 ; C03C17/34
Abstract:
An antireflection film is provided on a substrate. The antireflection film includes at least nine layers. An outermost layer of the nine layers is formed by SiO2 or MgF2.
Public/Granted literature
- US20170090071A1 ANTIREFLECTION FILM, OPTICAL ELEMENT AND OPHTHALMOLOGY APPARATUS Public/Granted day:2017-03-30
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