Title:
HOLOGRAM MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/055096
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a hologram medium and an optical element, the hologram medium comprising a polymer substrate comprising a polymer resin in which a silane-based functional group is located on the main chain or a branched chain, the polymer substrate having a micro-pattern formed on at least one surface thereof.
Inventors:
KIM HEON (KR)
JANG SEOKHOON (KR)
KWON SE HYUN (KR)
CHANG YEONGRAE (KR)
BYUN JINSEOK (KR)
JANG SEOKHOON (KR)
KWON SE HYUN (KR)
CHANG YEONGRAE (KR)
BYUN JINSEOK (KR)
Application Number:
PCT/KR2019/011714
Publication Date:
March 19, 2020
Filing Date:
September 10, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
G11B7/24044; C08K5/00; C08K5/02; C08K5/54; C08L33/08; C08L71/12; G11B7/24
Foreign References:
| JP2005092099A | 2005-04-07 | |||
| JPH06308329A | 1994-11-04 | |||
| JP4997806B2 | 2012-08-08 | |||
| KR20100004056A | 2010-01-12 | |||
| US20050059760A1 | 2005-03-17 |
Other References:
See also references of EP 3683795A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
Download PDF: