JP7091315B2 - 光学素子及びその製造方法 - Google Patents
光学素子及びその製造方法 Download PDFInfo
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- JP7091315B2 JP7091315B2 JP2019512571A JP2019512571A JP7091315B2 JP 7091315 B2 JP7091315 B2 JP 7091315B2 JP 2019512571 A JP2019512571 A JP 2019512571A JP 2019512571 A JP2019512571 A JP 2019512571A JP 7091315 B2 JP7091315 B2 JP 7091315B2
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- film
- hydrophilic
- optical element
- undercoat
- water
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/10—Glass or silica
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/28—Vacuum evaporation by wave energy or particle radiation
- C23C14/30—Vacuum evaporation by wave energy or particle radiation by electron bombardment
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
- G02B1/115—Multilayers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Laminated Bodies (AREA)
- Physical Vapour Deposition (AREA)
Description
したがって、気孔率は、
気孔率(%)=100(%)-充填率(%)
として求めることができる。
Claims (5)
- 光学素子本体と、
前記光学素子本体の表面上に形成された多層膜である光学薄膜とを備え、
前記光学薄膜において、
最上層の膜が、多孔質の膜である親水性膜であり、
前記最上層の次の膜が、緻密質の膜である下地膜であり、
前記親水性膜及び前記下地膜以外の膜が、反射防止膜であり、
前記親水性膜の気孔率は、2%以上20%以下であり、
前記親水性膜の物理膜厚は、0.5nm以上15nm以下であり、
前記下地膜の気孔率は、2%未満である、
光学素子。 - 前記親水性膜及び前記下地膜の少なくとも一方は、SiO2、ZrO2、Al2O3、TiO2、Ti3O5、Ta2O5及びNb2O5のうちの単体若しくはこれらを含む混合材である、
請求項1記載の光学素子。 - 前記親水性膜が、SiO2膜である、
請求項2記載の光学素子。 - 前記下地膜が、SiO2膜である、
請求項2又は3記載の光学素子。 - 請求項1から4のいずれかに記載の光学素子の製造方法であって、
前記親水性膜を、EB(電子ビーム)蒸着により形成し、
前記下地膜を、IAD(イオンアシスト蒸着)により形成する、光学素子の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017080463 | 2017-04-14 | ||
JP2017080463 | 2017-04-14 | ||
PCT/JP2018/015466 WO2018190408A1 (ja) | 2017-04-14 | 2018-04-13 | 光学素子及び光学薄膜 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018190408A1 JPWO2018190408A1 (ja) | 2020-03-05 |
JP7091315B2 true JP7091315B2 (ja) | 2022-06-27 |
Family
ID=63793341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019512571A Active JP7091315B2 (ja) | 2017-04-14 | 2018-04-13 | 光学素子及びその製造方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7091315B2 (ja) |
CN (1) | CN110691995B (ja) |
WO (1) | WO2018190408A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115702369A (zh) * | 2020-06-23 | 2023-02-14 | 柯尼卡美能达株式会社 | 亲水性膜的制造方法、亲水性膜和光学部件 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000018504A1 (fr) | 1998-09-30 | 2000-04-06 | Nippon Sheet Glass Co., Ltd. | Article photocatalyseur, article protege contre l'encrassement et le voilement, et procede de production d'un article protege contre l'encrassement et le voilement |
WO2004108283A1 (ja) | 2003-06-09 | 2004-12-16 | Nippon Sheet Glass Co., Ltd. | 光触媒部材 |
JP2012237941A (ja) | 2011-05-13 | 2012-12-06 | Asahi Glass Co Ltd | 光学部品、光学装置 |
US20140178657A1 (en) | 2012-12-21 | 2014-06-26 | Intermolecular Inc. | Antireflection coatings |
JP2016001200A (ja) | 2012-10-15 | 2016-01-07 | 旭硝子株式会社 | 防汚性反射防止膜、物品およびその製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3540884B2 (ja) * | 1996-02-07 | 2004-07-07 | 日東電工株式会社 | 膜構造材の製造方法 |
EP1405718A1 (en) * | 2001-06-11 | 2004-04-07 | Murakami Corporation | Antifogging element and method for forming the same |
JP5266019B2 (ja) * | 2008-11-10 | 2013-08-21 | 学校法人慶應義塾 | 反射防止膜、その形成方法、光学素子、交換レンズ及び撮像装置 |
US20150232673A1 (en) * | 2012-09-26 | 2015-08-20 | 3M Innovative Properties Company | Coatable composition, soil-resistant composition, soil-resistant articles, and methods of making the same |
-
2018
- 2018-04-13 CN CN201880024875.1A patent/CN110691995B/zh active Active
- 2018-04-13 WO PCT/JP2018/015466 patent/WO2018190408A1/ja active Application Filing
- 2018-04-13 JP JP2019512571A patent/JP7091315B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000018504A1 (fr) | 1998-09-30 | 2000-04-06 | Nippon Sheet Glass Co., Ltd. | Article photocatalyseur, article protege contre l'encrassement et le voilement, et procede de production d'un article protege contre l'encrassement et le voilement |
WO2004108283A1 (ja) | 2003-06-09 | 2004-12-16 | Nippon Sheet Glass Co., Ltd. | 光触媒部材 |
JP2012237941A (ja) | 2011-05-13 | 2012-12-06 | Asahi Glass Co Ltd | 光学部品、光学装置 |
JP2016001200A (ja) | 2012-10-15 | 2016-01-07 | 旭硝子株式会社 | 防汚性反射防止膜、物品およびその製造方法 |
US20140178657A1 (en) | 2012-12-21 | 2014-06-26 | Intermolecular Inc. | Antireflection coatings |
Also Published As
Publication number | Publication date |
---|---|
WO2018190408A1 (ja) | 2018-10-18 |
CN110691995B (zh) | 2021-11-26 |
CN110691995A (zh) | 2020-01-14 |
JPWO2018190408A1 (ja) | 2020-03-05 |
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