Title:
ANTIREFLECTION FILM-ATTACHED TRANSPARENT SUBSTRATE AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/195500
Kind Code:
A1
Abstract:
This antireflection film-attached transparent substrate has a transparent substrate and an antireflection film. The antireflection film has a laminated structure where at least two layers having mutually different refraction indexes are laminated. At least one of the layers of the laminated structure is mainly composed of an Si oxide, and at least one other of the layers is mainly composed of a mixed oxide of Mo and Nb. The mixed oxide layer contains an oxide of a prescribed high hardness metal element, and is configured such that the ratio of Mo with respect to the combination of Mo and Nb is 60 atm% or less, and the ratio of the high hardness metal elements with respect to the total of the metal elements is 12 atm% or more.
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Inventors:
TAKAHOSHI HIDEAKI (JP)
NISHIKAWA YASUHISA (JP)
NISHIKAWA YASUHISA (JP)
Application Number:
PCT/JP2023/014150
Publication Date:
October 12, 2023
Filing Date:
April 05, 2023
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
G02B1/115; B32B7/023; C03C17/42; G02B1/18; G02B5/02
Foreign References:
| JP2018115105A | 2018-07-26 | |||
| JP2016502592A | 2016-01-28 | |||
| JP2021510362A | 2021-04-22 | |||
| JP2017515780A | 2017-06-15 | |||
| JP2005338366A | 2005-12-08 |
Attorney, Agent or Firm:
EIKOH, P.C. (JP)
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