Title:
HOLOGRAPHIC SHEET AND MANUFACTURING METHOD THEREOF, AND ELECTRONIC DEVICE HOUSING AND LIGHT-EMITTING APPARATUS USING SAME
Document Type and Number:
WIPO Patent Application WO/2012/161442
Kind Code:
A2
Abstract:
Disclosed are a holographic sheet having reduced defects and a simplified manufacturing process, and a manufacturing method for same. UV-resin coating and holographic pattern microfabrication are carried out simultaneously during the formation of a UV-coating layer on a base film, thereby simplifying the manufacturing process of the holographic sheet, and reducing manufacturing expenses and the amount of defects, and further, the thickness is reduced, resulting in a thinner holographic sheet.
Inventors:
KIM SAM JONG (KR)
Application Number:
PCT/KR2012/003708
Publication Date:
November 29, 2012
Filing Date:
May 11, 2012
Export Citation:
Assignee:
DIABELL CO LTD (KR)
SAMHYUN TECH CO LTD (KR)
KIM SAM JONG (KR)
SAMHYUN TECH CO LTD (KR)
KIM SAM JONG (KR)
International Classes:
G02B5/32; G03H1/04
Foreign References:
| KR20080076070A | 2008-08-20 | |||
| KR20100071277A | 2010-06-29 | |||
| KR20110019899A | 2011-03-02 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
특허법인 세림 (KR)
특허법인 세림 (KR)
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Claims: