Title:
OPTICAL EFFECT STRUCTURES
Document Type and Number:
WIPO Patent Application WO/2016/156863
Kind Code:
A3
Abstract:
An optical coating structure is provided that when applied to a surface of an object to imparts a colour to the object, the optical coating structure comprising: a base layer; a reflector on the base layer; and profile elements on the base layer under the reflector, the profile elements having a width and length which are each in the range of 5 to 500 µm in size, and being arranged in non-periodic manner or a periodic manner. The reflector may be a multilayer structure of alternating dielectric materials. A method of forming the optical coating structure is also provided.
Inventors:
PARKER ANDREW RICHARD (GB)
Application Number:
PCT/GB2016/050921
Publication Date:
November 10, 2016
Filing Date:
March 31, 2016
Export Citation:
Assignee:
PARKER ANDREW RICHARD (GB)
International Classes:
G02B5/08; B05D5/06; G02B5/02; G02B5/26
Domestic Patent References:
WO2013124607A1 | 2013-08-29 | |||
WO2006007742A1 | 2006-01-26 | |||
WO1990002964A1 | 1990-03-22 | |||
WO2011161482A1 | 2011-12-29 | |||
WO2001003945A1 | 2001-01-18 | |||
WO2006002552A1 | 2006-01-12 |
Foreign References:
EP1923229A1 | 2008-05-21 | |||
US3338730A | 1967-08-29 | |||
EP1181673A1 | 2002-02-27 |
Attorney, Agent or Firm:
HALL, Matthew (St Bride's House10 Salisbury Square, London Greater London EC4Y 8JD, GB)
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