Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2018199688) ENCODING METHOD AND DECODING METHOD USING METAL NANOSTRUCTURES
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/199688 International Application No.: PCT/KR2018/004933
Publication Date: 01.11.2018 International Filing Date: 27.04.2018
IPC:
B42D 25/373 (2014.01) ,B42D 25/425 (2014.01) ,B82Y 40/00 (2011.01)
[IPC code unknown for B42D 25/373][IPC code unknown for B42D 25/425]
B PERFORMING OPERATIONS; TRANSPORTING
82
NANO-TECHNOLOGY
Y
SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; MEASUREMENT OR ANALYSIS OF NANO-STRUCTURES; MANUFACTURE  OR TREATMENT OF NANO-STRUCTURES
40
Manufacture or treatment of nano-structures
Applicants:
엘지디스플레이 주식회사 LG DISPLAY CO., LTD [KR/KR]; 서울시 영등포구 여의대로 128 128, Yeoui-daero Yeongdeungpo-gu Seoul 07336, KR
서울대학교산학협력단 SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION [KR/KR]; 서울시 관악구 관악로 1 1, Gwanak-ro Gwanak-gu Seoul 08826, KR
Inventors:
장기석 CHANG, Ki Seok; KR
유성필 RYU, Sung Pil; KR
남기태 NAM, Ki Tae; KR
김욱성 KIM, Wook Sung; KR
이혜은 LEE, Hye Eun; KR
안효용 AHN, Hyo Yong; KR
Agent:
특허법인 인벤투스 INVENTUS INTELLECTUAL PROPERTY GROUP; 서울시 강남구 언주로 425 재송빌딩 5층 5F, Jaesong Bldg., 425, Eonju-ro Gangnam-gu Seoul 06222, KR
Priority Data:
10-2017-005575028.04.2017KR
62/491,82528.04.2017US
Title (EN) ENCODING METHOD AND DECODING METHOD USING METAL NANOSTRUCTURES
(FR) PROCÉDÉ DE CODAGE ET PROCÉDÉ DE DÉCODAGE UTILISANT DES NANOSTRUCTURES MÉTALLIQUES
(KO) 금속 나노구조체를 이용한 암호화 방법 및 복호화 방법
Abstract:
(EN) The present invention relates to an encoding method and a decoding method using chiral metal nanostructures. The encoding method, according to one embodiment of the present invention, comprises the steps of: producing a plurality of metal nanostructures having a chiral structure; acquiring optical data of the plurality of metal nanostructures; and producing a security medium including the plurality of metal nanostructures, wherein an encoding capacity of at least 105 may be obtained by using the chiral metal nanostructures.
(FR) La présente invention concerne un procédé de codage et un procédé de décodage utilisant des nanostructures métalliques chirales. Le procédé de codage selon un mode de réalisation de la présente invention comprend les étapes consistant à : produire une pluralité de nanostructures métalliques ayant une structure chirale ; acquérir des données optiques de la pluralité de nanostructures métalliques ; et produire un support de sécurité comprenant la pluralité de nanostructures métalliques, une capacité de codage d'au moins 105 pouvant être obtenue à l'aide des nanostructures métalliques chirales.
(KO) 본 발명은 키랄 금속 나노구조체를 이용한 암호화 방법 및 복호화 방법에 관한 것으로, 본 발명의 일 실시예에 따른 암호화 방법은, 키랄 구조를 가지는 복수의 금속 나노구조체를 제조하는 단계, 복수의 금속 나노구조체의 광학 데이터를 획득하는 단계 및 복수의 금속 나노구조체를 포함하는 보안매체를 제조하는 단계를 포함하고, 키랄 금속 나노구조체를 사용함으로써 105 이상의 인코딩 용량을 가질 수 있다.
front page image
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)