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Title:
光学素子及び光学素子の製造方法
Document Type and Number:
Japanese Patent JP7253340
Kind Code:
B2
Abstract:
[Problem to Be Solved] The present invention provides an optical element including a coating film in which the occurrence of cracks is prevented.[Solution] Provided is an optical element including: an optical crystal (1); and an antireflection film (2) coating the surface of the optical crystal; in which optical element the antireflection film contains an organic compound.

Inventors:
Hirohisa Uchida
Application Number:
JP2018165331A
Publication Date:
April 06, 2023
Filing Date:
September 04, 2018
Export Citation:
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Assignee:
Arkray Co., Ltd.
International Classes:
G02B1/111; G02F1/35
Domestic Patent References:
JP5289126A
JP2004219967A
Foreign References:
US6406647
WO2009154745A2
Other References:
H.Kagawa et al,Antireflection coating with fluoropolymer for a novel organic nonlinear optical crystal:8-(4'-acetylphenyl)-1,4-dioxa-8-azaspiro[4.5]decane (ADPA),Applied Optics,米国,1995年,VOl. 34, Issue 18,3421-3424
Carlo Vicario et al,Laser Driven generation of intense single-cycle THz field,Proceedings of SPIE,Vol.8261,米国,2012年02月27日,82610Z-1~82610Z-7
坂根 好彦,高性能エレクトレット「サイトップEGG」を用いた小型振動発電器のlotセンサ電源への応用,Res. Report Asahi Glass Co., Ltd.,65,日本,2015年,19-24
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office