Title:
Optical element
Document Type and Number:
Japanese Patent JP6125758
Kind Code:
B2
Abstract:
There is provided a metal-based particle assembly comprising 30 or more metal-based particles separated from each other and disposed in two dimensions, the metal-based particles having an average particle diameter of 200 to 1600 nm, an average height of 55 to 500 nm, and an aspect ratio of 1 to 8, wherein the metal-based particle assembly has in an absorption spectrum for a visible light region a maximum wavelength of a peak at a longest side in wavelength, and the maximum wavelength shifts toward a shorter side in wavelength in a range of from 30 to 500 nm as compared with that of a prescribed reference metal-based particle assembly. The metal-based particle assembly can have in an absorption spectrum a maximum wavelength of a peak at a longest side in wavelength, and the maximum wavelength is in a range of from 350 to 550 nm.
Inventors:
Tomohiro Fukuura
Application Number:
JP2012071678A
Publication Date:
May 10, 2017
Filing Date:
March 27, 2012
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
G02F1/01; H01L31/02; H01L51/50; H05B33/02; H05B33/14; H05B33/22
Domestic Patent References:
JP2013179016A | ||||
JP2013177665A | ||||
JP2013179017A | ||||
JP2007017432A | ||||
JP2007501391A | ||||
JP2009074947A | ||||
JP2007165284A | ||||
JP2010238406A | ||||
JP2010238775A |
Foreign References:
WO2008082569A1 | ||||
WO2011027830A1 | ||||
WO2010141168A1 |
Other References:
e-J. Surf. Sci. Nanotech.,2009年,Vol.7,p.653-659
Attorney, Agent or Firm:
Fukami patent office
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