SG11201806308WA - Textured surface ophthalmic device - Google Patents

Textured surface ophthalmic device

Info

Publication number
SG11201806308WA
SG11201806308WA SG11201806308WA SG11201806308WA SG11201806308WA SG 11201806308W A SG11201806308W A SG 11201806308WA SG 11201806308W A SG11201806308W A SG 11201806308WA SG 11201806308W A SG11201806308W A SG 11201806308WA SG 11201806308W A SG11201806308W A SG 11201806308WA
Authority
SG
Singapore
Prior art keywords
singapore
engineering
institute
international
innovis
Prior art date
Application number
SG11201806308WA
Inventor
Siew Ling Karen Chong
Fung Ling Yap
Qunya Ong
Yeong Yuh Lee
Mohamed Sultan Mohiddin Saifullah
Yee Chong Loke
Original Assignee
Agency Science Tech & Res
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agency Science Tech & Res filed Critical Agency Science Tech & Res
Publication of SG11201806308WA publication Critical patent/SG11201806308WA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
    • C23C16/45523—Pulsed gas flow or change of composition over time
    • C23C16/45525—Atomic layer deposition [ALD]
    • C23C16/45555—Atomic layer deposition [ALD] applied in non-semiconductor technology
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/108—Colouring materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 3 August 2017 (03.08.2017) WIPO I PCT (10) International Publication Number WO 2017/131588 Al 111111111111110111011111111111010111110111111110111011111111H110111111111110111111 (51) International Patent Classification: GO2C 7/04 (2006.01) B29C 45/00 (2006.01) B82Y 20/00 (2011.01) C23C 16/40 (2006.01) (21) International Application Number: PCT/SG2017/050043 (22) International Filing Date: 27 January 2017 (27.01.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 10201600660Q 27 January 2016 (27.01.2016) SG (71) Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH [SG/SG]; 1 Fusionopolis Way, #20-10 Connexis, Singapore 138632 (SG). (72) Inventors: CHONG, Siew Ling Karen; c/o Institute of Materials Research and Engineering, 2 Fusionopolis Way, #08-03, Innovis, Singapore 138634 (SG). YAP, Fung Ling; c/o Institute of Materials Research and Engineering, 2 Fusionopolis Way, #08-03, Innovis, Singapore 138634 (SG). ONG, Qunya; c/o Institute of Materials Research and Engineering, 2 Fusionopolis Way, #08-03, Innovis, Singapore 138634 (SG). LEE, Yeong Yuh; c/o Institute of Materials Research and Engineering, 2 Fusionopolis Way, #08-03, Innovis, Singapore 138634 (SG). SAIFULLAH, Mohamed Sultan Mohiddin; c/o Institute of Materials Re- search and Engineering, 2 Fusionopolis Way, #08-03, In- novis, Singapore 138634 (SG). LOKE, Yee Chong; c/o Institute of Materials Research and Engineering, 2 Fu- sionopolis Way, #08-03, Innovis, Singapore 138634 (SG). (74) Agent: SPRUSON & FERGUSON (ASIA) PTE LTD; P.O. Box 1531, Robinson Road Post Office, Singapore 903031 (SG). (81) Designated States (unless otherwise indicated, for every kind of national protection available): 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, JP, KE, KG, KH, KN, KP, KR, 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. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (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), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — of inventorship (Rule 4.17(iv)) Published: with international search report (Art. 21(3)) W O 20 17 / 13 15 88 Al (54) Title: TEXTURED SURFACE OPHTHALMIC DEVICE (57) : There is provided a textured surface ophthalmic device comprising a polymeric material having a micro or nano-sized textured surface integrally formed, wherein said polymeric material is configured for insertion into an eye of a human. In a preferred embodiment, the device comprises at least one amorphous metal or metal oxide layer deposited thereon, wherein the metal may be selected from gold or silver, and the oxide of a metal may be selected from titanium, cobalt, zinc or aluminium. A method of prepar- ing the textured surface ophthalmic device is also disclosed.
SG11201806308WA 2016-01-27 2017-01-27 Textured surface ophthalmic device SG11201806308WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201600660Q 2016-01-27
PCT/SG2017/050043 WO2017131588A1 (en) 2016-01-27 2017-01-27 Textured surface ophthalmic device

Publications (1)

Publication Number Publication Date
SG11201806308WA true SG11201806308WA (en) 2018-08-30

Family

ID=59399117

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201806308WA SG11201806308WA (en) 2016-01-27 2017-01-27 Textured surface ophthalmic device

Country Status (2)

Country Link
SG (1) SG11201806308WA (en)
WO (1) WO2017131588A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114839798A (en) * 2022-04-11 2022-08-02 深圳先进技术研究院 Structural color contact lens based on thin film photonic crystal and preparation method thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6886936B2 (en) * 2000-07-28 2005-05-03 Ocular Sciences, Inc. Contact lenses with blended microchannels
TWI248530B (en) * 2004-07-19 2006-02-01 Innova Vision Inc Color contact lens having hologram and manufacturing method thereof
JP5149202B2 (en) * 2007-01-16 2013-02-20 株式会社メニコン Contact lens manufacturing method
WO2012048870A2 (en) * 2010-10-13 2012-04-19 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V Process for producing highly ordered nanopillar or nanohole structures on large areas
US8926881B2 (en) * 2012-04-06 2015-01-06 DePuy Synthes Products, LLC Super-hydrophobic hierarchical structures, method of forming them and medical devices incorporating them
SG11201407681YA (en) * 2012-05-18 2015-01-29 Agency Science Tech & Res A polymeric film surface
WO2014012016A1 (en) * 2012-07-13 2014-01-16 University Of Florida Research Foundation, Inc. Contact lens with spatially heterogeneous surface patterns for improved lubricity
US20150316777A1 (en) * 2012-11-29 2015-11-05 Agency For Science, Technology And Research Method of forming a film with a lenticular lens array
US9658469B2 (en) * 2013-03-15 2017-05-23 Johnson & Johnson Vision Care, Inc. Ophthalmic devices incorporating metasurface elements
WO2016144261A1 (en) * 2015-03-06 2016-09-15 Agency For Science, Technology And Research Anti-reflective and anti-fogging materials
CN105116564A (en) * 2015-08-19 2015-12-02 中国科学院深圳先进技术研究院 Contact lenses having photonic crystal structural color and manufacturing method thereof

Also Published As

Publication number Publication date
WO2017131588A1 (en) 2017-08-03

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