Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
RESIN COMPOSITION, CURED PRODUCT, DIFFRACTIVE OPTICAL ELEMENT, AND MULTILAYERED DIFFRACTIVE OPTICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2020/171197
Kind Code:
A1
Abstract:
This invention provides, as a resin composition suitable for the production of a diffractive optical element, a resin composition containing indium tin oxide particles and a near-ultraviolet-absorbing organic compound which has maximum absorbance between 340 nm and 400 nm in the absorption spectrum in a wavelength region of 300 nm to 780 nm but substantially does not exhibit light absorption at a wavelength between 410 nm and 800 nm.

Inventors:
SHIRAIWA NAOZUMI (JP)
NAGAI TAKAYASU (JP)
MOROOKA NAOYUKI (JP)
Application Number:
PCT/JP2020/006987
Publication Date:
August 27, 2020
Filing Date:
February 21, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIFILM CORP (JP)
International Classes:
C08L33/14; C08F2/44; C08F2/48; C08K3/22; G02B1/04; G02B5/18; G02B5/22
Domestic Patent References:
WO2018116836A12018-06-28
WO2017098988A12017-06-15
WO2018123705A12018-07-05
WO2019044863A12019-03-07
Foreign References:
JP2015143787A2015-08-06
Attorney, Agent or Firm:
SIKS & CO. (JP)
Download PDF: