Title:
ENCRYPTION SYSTEM USING ARRAY-TYPE HOLOGRAM
Document Type and Number:
WIPO Patent Application WO/2022/080608
Kind Code:
A1
Abstract:
The present invention relates to an encryption system, using an array-type hologram, which can provide enhanced security by forming a hologram structure comprising a combination of various colors into an array type. To this end, the present invention can comprise: an encryption data generation unit for generating one or more encryption data items comprising encryption colors; a pattern data generation unit for generating pattern data comprising dithering patterns corresponding to respective encryption colors on the basis of the encryption data items; and a pattern forming unit for forming a mask pattern on a dithering mask on the basis of the pattern data, and arranging the dithering mask into an array.
Inventors:
LEE JISEOK (KR)
JEON INKYU (KR)
JEONG SANGGYUN (KR)
JEON INKYU (KR)
JEONG SANGGYUN (KR)
Application Number:
PCT/KR2021/003676
Publication Date:
April 21, 2022
Filing Date:
March 24, 2021
Export Citation:
Assignee:
ULSAN NAT INST SCIENCE & TECH UNIST (KR)
International Classes:
G03H1/04; C08J3/075; G03H1/26
Foreign References:
| JP2014103508A | 2014-06-05 | |||
| US20180024497A1 | 2018-01-25 | |||
| KR20090028523A | 2009-03-18 | |||
| US20140327942A1 | 2014-11-06 | |||
| JP2011502279A | 2011-01-20 |
Attorney, Agent or Firm:
THE WAVE IP LAW FIRM (KR)
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