Title:
OPTICAL THIN FILM, OPTICAL MEMBER, AND METHOD FOR MANUFACTURING OPTICAL THIN FILM
Document Type and Number:
WIPO Patent Application WO/2019/208426
Kind Code:
A1
Abstract:
This optical thin film is provided on a substrate, the optical thin film having a silicon oxide layer containing an oxide of silicon (Si), and a water repellent layer is contains a fluoride and is provided on the silicon oxide layer, the hardness of the silicon oxide layer measured by nanoindentation being 9 GPa or greater, and the arithmetic mean roughness of the water repellent layer measured by AFM being 0.7 nm or greater.
Inventors:
MIZUMACHI YASUSHI (JP)
NOSE MASAAKI (JP)
HASEGAWA KENTO (JP)
AOKI YOSUKE (JP)
NOSE MASAAKI (JP)
HASEGAWA KENTO (JP)
AOKI YOSUKE (JP)
Application Number:
PCT/JP2019/016790
Publication Date:
October 31, 2019
Filing Date:
April 19, 2019
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
G02B1/115; B32B7/023; B32B15/082; C03C17/38; C23C14/06; G02B1/18
Domestic Patent References:
| WO2014129333A1 | 2014-08-28 | |||
| WO2013065715A1 | 2013-05-10 | |||
| WO2015125498A1 | 2015-08-27 |
Foreign References:
| JP2010243163A | 2010-10-28 | |||
| JP2015040945A | 2015-03-02 | |||
| JP2006079046A | 2006-03-23 | |||
| JP2011017782A | 2011-01-27 | |||
| JP2009199022A | 2009-09-03 | |||
| JP2017145191A | 2017-08-24 | |||
| JP2013253232A | 2013-12-19 |
Other References:
See also references of EP 3751319A4
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
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