Title:
COLORED CONTACT LENS
Document Type and Number:
WIPO Patent Application WO/2020/153529
Kind Code:
A1
Abstract:
The present invention relates to a colored lens. More specifically, the present invention relates to a colored lens which can achieve various colors by means of a small number of layers by employing a subtractive color mixture printing method. A colored contact lens according to the present invention may comprise: a bottom layer corresponding to a user's eye side; an upper layer opposite to the bottom layer; and a color part placed between the upper layer and the bottom layer, wherein the color part comprises: a base layer formed on the bottom layer and containing an inorganic material; and an organic color layer formed on the base layer and containing an organic pigment.
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Inventors:
PARK GEUN CHANG (KR)
Application Number:
PCT/KR2019/004609
Publication Date:
July 30, 2020
Filing Date:
April 17, 2019
Export Citation:
Assignee:
PARK GEUN CHANG (KR)
International Classes:
B32B27/20; B32B27/26; B32B27/30; G02C7/04
Foreign References:
| JP2005514638A | 2005-05-19 | |||
| JPH08152582A | 1996-06-11 | |||
| JP2013250350A | 2013-12-12 | |||
| KR20010082189A | 2001-08-29 | |||
| US20150085212A1 | 2015-03-26 | |||
| KR101967128B1 | 2019-04-08 |
Attorney, Agent or Firm:
JUNG, Il Young (KR)
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