Login| Sign Up| Help| Contact|

Patent Searching and Data


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 (INC. 2-7-2, Marunouchi, Chiyoda-k, Tokyo 15, 〒1007015, JP)
NOSE, Masaaki (INC. 2-7-2, Marunouchi, Chiyoda-k, Tokyo 15, 〒1007015, JP)
HASEGAWA, Kento (INC. 2-7-2, Marunouchi, Chiyoda-k, Tokyo 15, 〒1007015, JP)
AOKI, Yosuke (INC. 2-7-2, Marunouchi, Chiyoda-k, Tokyo 15, 〒1007015, JP)
Application Number:
JP2019/016790
Publication Date:
October 31, 2019
Filing Date:
April 19, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KONICA MINOLTA, INC. (2-7-2, Marunouchi Chiyoda-k, Tokyo 15, 〒1007015, JP)
International Classes:
G02B1/115; B32B7/023; B32B15/082; C03C17/38; C23C14/06; G02B1/18
Domestic Patent References:
WO2014129333A12014-08-28
WO2013065715A12013-05-10
WO2015125498A12015-08-27
Foreign References:
JP2010243163A2010-10-28
JP2015040945A2015-03-02
JP2006079046A2006-03-23
JP2011017782A2011-01-27
JP2009199022A2009-09-03
JP2017145191A2017-08-24
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (17F, Tokyo Takarazuka Bldg. 1-1-3, Yurakucho, Chiyoda-k, Tokyo 06, 〒1000006, JP)
Download PDF: