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SG11201808772WA - Meta-lenses for sub-wavelength resolution imaging - Google Patents

Meta-lenses for sub-wavelength resolution imaging

Info

Publication number
SG11201808772WA
SG11201808772WA SG11201808772WA SG11201808772WA SG11201808772WA SG 11201808772W A SG11201808772W A SG 11201808772WA SG 11201808772W A SG11201808772W A SG 11201808772WA SG 11201808772W A SG11201808772W A SG 11201808772WA SG 11201808772W A SG11201808772W A SG 11201808772WA
Authority
SG
Singapore
Prior art keywords
massachusetts
cambridge
smith
office
campus
Prior art date
Application number
SG11201808772WA
Inventor
Federico Capasso
Wei Ting Chen
Robert Devlin
Mohammadreza Khorasaninejad
Jaewon Oh
Alexander Zhu
Charles Roques-Carmes
Ishan Mishra
Original Assignee
Harvard College
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 Harvard College filed Critical Harvard College
Publication of SG11201808772WA publication Critical patent/SG11201808772WA/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/002—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of materials engineered to provide properties not available in nature, e.g. metamaterials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
    • G02B2207/101—Nanooptics

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization 11M1111101110101011111 HO 11111 0111010 11111111E13011111111111110111111 International Bureau ... ...... ..... ...,/ (10) International Publication Number (43) International Publication Date WO 2017/176921 Al 12 October 2017(12.10.2017) WIPO I PCT (51) International Patent Classification: Center 727E, Cambridge, Massachusetts 02138 (US). GO2B 1/00 (2006.01) G02B 5/18 (2006.01) MISHRA, Ishan; c/o Harvard University, Office of Tech GO2B 3/02 (2006.01) Dev, 1350 Massachusetts Avenue, Smith Campus Center 727E, Cambridge, Massachusetts 02138 (US). (21) International Application Number: PCT/US2017/026206 (74) Agents: LIU, Cliff et al.; Foley & Lardner LLP, 3000 K Street NM., Suite 600, Washington, District of Columbia (22) International Filing Date: 20007-5109 (US). 5 April 2017 (05.04.2017) (81) Designated States (unless otherwise indicated, for every (25) Filing Language: English kind of national protection available): AE, AG, AL, AM, (26) Publication Language: English 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, (30) Priority Data: DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, 62/318,649 5 April 2016 (05.04.2016) US HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, 62/397,854 21 September 2016 (21.09.2016) US KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, (71) Applicant: PRESIDENT AND FELLOWS OF HAR- MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, VARD COLLEGE [US/US]; 17 Quincy Street, Cam- NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, bridge, Massachusetts 02138 (US). 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, (72) Inventors: CAPASSO, Federico; c/o Harvard University, ZA, ZM, ZW. Office of Tech Dev, 1350 Massachusetts Avenue, Smith _ Campus Center 727E, Cambridge, Massachusetts 02138 (84) Designated States (unless otherwise indicated, for every — (US). CHEN, Wei Ting; c/o Harvard University, Office of kind of regional protection available): ARIPO (BW, GH, _ Tech Dev, 1350 Massachusetts Avenue, Smith Campus GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, 5Z, Center 727E, Cambridge, Massachusetts 02138 (US). TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, = DEVLIN, Robert, Charles; c/o Harvard University, Office TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, of Tech Dev, 1350 Massachusetts Avenue, Smith Campus DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, = Center 727E, Cambridge, Massachusetts 02138 (US). LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, KHORASANINEJAD, Mohammadreza; c/o Harvard SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, = GW, KM, ML, MR, NE, SN, TD, TG). University, Office of Tech Dev, 1350 Massachusetts Aven- = ue, Smith Campus Center 727E, Cambridge, Massachusetts Declarations under Rule 4.17: 02138 (US). OH, Jaewon; c/o Harvard University, Office of Tech Dev, 1350 Massachusetts Avenue, Smith Campus as to the applicant's entitlement to claim the priority of the Center 727E, Cambridge, Massachusetts 02138 (US). earlier application (Rule 4.17(iii)) = ZHU, Alexander; c/o Harvard University, Office of Tech Published: _ Dev, 1350 Massachusetts Avenue, Smith Campus Center = 727E, Cambridge, Massachusetts 02138 (US). ROQUES- with international search report (Art. 21(3)) = CARMES, Charles; c/o Harvard University, Office of = Tech Dev, 1350 Massachusetts Avenue, Smith Campus = = = (54) Title: META-LENSES FOR SUB-WAVELENGTH RESOLUTION IMAGING = .4 1-1 ei A -- oc Oro A a, • 4. - -102 tz. ,tD FIG. lA IN ,-, IN 1-1 (57) : A meta-lens having a phase profile includes a substrate and a plurality of nanostructures disposed on the substrate. 0 Each individual nanostructure of the nanostructures imparts a light phase shift that varies depending on a location of the individual \" nanostructure on the substrate. The light phase shifts of the nanostructures define the phase profile of the meta-lens. The varying 0 light phase shifts can be realized by, e.g., changing orientations of nanofins or changing diameters of nanopillars.
SG11201808772WA 2016-04-05 2017-04-05 Meta-lenses for sub-wavelength resolution imaging SG11201808772WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662318649P 2016-04-05 2016-04-05
US201662397854P 2016-09-21 2016-09-21
PCT/US2017/026206 WO2017176921A1 (en) 2016-04-05 2017-04-05 Meta-lenses for sub-wavelength resolution imaging

Publications (1)

Publication Number Publication Date
SG11201808772WA true SG11201808772WA (en) 2018-11-29

Family

ID=60000704

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201808772WA SG11201808772WA (en) 2016-04-05 2017-04-05 Meta-lenses for sub-wavelength resolution imaging

Country Status (8)

Country Link
US (1) US11092717B2 (en)
EP (1) EP3440484B1 (en)
JP (1) JP2019516128A (en)
KR (1) KR102363805B1 (en)
CN (1) CN109196387A (en)
CA (1) CA3020261A1 (en)
SG (1) SG11201808772WA (en)
WO (1) WO2017176921A1 (en)

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US11988844B2 (en) 2017-08-31 2024-05-21 Metalenz, Inc. Transmissive metasurface lens integration

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