SG11201909486XA - Optical modulator, method for forming the same, and method for controlling the same - Google Patents

Optical modulator, method for forming the same, and method for controlling the same

Info

Publication number
SG11201909486XA
SG11201909486XA SG11201909486XA SG11201909486XA SG 11201909486X A SG11201909486X A SG 11201909486XA SG 11201909486X A SG11201909486X A SG 11201909486XA SG 11201909486X A SG11201909486X A SG 11201909486XA
Authority
SG
Singapore
Prior art keywords
nanyang
singapore
international
optical modulator
avenue
Prior art date
Application number
Inventor
Xiaonan Hu
Guozhen Liang
Bo Meng
Qijie Wang
Original Assignee
Univ Nanyang Tech
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 Univ Nanyang Tech filed Critical Univ Nanyang Tech
Publication of SG11201909486XA publication Critical patent/SG11201909486XA/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction
    • G02F1/025—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction in an optical waveguide structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/1226—Basic optical elements, e.g. light-guiding paths involving surface plasmon interaction
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/10—Function characteristic plasmon

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 10 January 2019 (10.01.2019) WIPO I PCT omit VIII VIII 11o1H No oimIE (10) International Publication Number WO 2019/009801 Al (51) International Patent Classification: G02F 1/01 (2006.01) GO2F 1/035 (2006.01) G02F 1/025 (2006.01) G02B 6/12 (2006.01) (21) International Application Number: PCT/SG2018/050284 (22) International Filing Date: 07 June 2018 (07.06.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 10201705574R 06 July 2017 (06.07.2017) SG (71) Applicant: NANYANG TECHNOLOGICAL UNIVERSITY [SG/SG]; 50 Nanyang Avenue, Singapore 639798 (SG). (72) Inventors: HU, Xiaonan; c/o Nanyang Technological Uni- versity, 50 Nanyang Avenue, Singapore 639798 (SG). LIANG, Guozhen; c/o Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798 (SG). MENG, Bo; c/o Nanyang Technological University, 50 Nanyang Av- enue, Singapore 639798 (SG). WANG, Qijie; c/o Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798 (SG). (74) Agent: MCLAUGHLIN, Michael Gerard; McLaughlin IP Pte. Ltd., 24A Mosque Street, Singapore 059504 (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, JO, 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). Published: with international search report (Art. 21(3)) in black and white; the international application as filed contained color or greyscale and is available for download from PATENTSCOPE (54) Title: OPTICAL MODULATOR, METHOD FOR FORMING THE SAME, AND METHOD FOR CONTROLLING THE SAME Grapheme 212b G 204b 208b ? , ice 212b rS S 206b vim HG. 2B (57) : According to embodiments of the present invention, an optical modulator is provided. The optical modulator includes a substrate, and a waveguiding arrangement on the substrate, the waveguiding arrangement having a waveguide, and at least one graphene layer arranged to interact with light propagating in the waveguiding arrangement, wherein the waveguide is designed such that the light interacting with the at least one graphene layer has a maximum intensity overlapping with the at least one graphene layer. According to further embodiments of the present invention, a method for forming the optical modulator, and a method for controlling the optical modulator are also provided. :)n
SG11201909486X 2017-07-06 2018-06-07 Optical modulator, method for forming the same, and method for controlling the same SG11201909486XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201705574R 2017-07-06
PCT/SG2018/050284 WO2019009801A1 (en) 2017-07-06 2018-06-07 Optical modulator, method for forming the same, and method for controlling the same

Publications (1)

Publication Number Publication Date
SG11201909486XA true SG11201909486XA (en) 2019-11-28

Family

ID=64950294

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201909486X SG11201909486XA (en) 2017-07-06 2018-06-07 Optical modulator, method for forming the same, and method for controlling the same

Country Status (3)

Country Link
US (1) US11372271B2 (en)
SG (1) SG11201909486XA (en)
WO (1) WO2019009801A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210088988A (en) * 2020-01-07 2021-07-15 삼성전자주식회사 Light detecting device and Optical system including the light detecting device
CN112635589B (en) * 2020-12-22 2023-09-15 长沙理工大学 Embedded graphene photodetector based on silicon nitride ridge waveguide and manufacturing method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080044128A1 (en) * 2001-10-09 2008-02-21 Infinera Corporation TRANSMITTER PHOTONIC INTEGRATED CIRCUITS (TxPICs) AND OPTICAL TRANSPORT NETWORK SYSTEM EMPLOYING TxPICs
WO2012145605A1 (en) 2011-04-22 2012-10-26 The Regents Of The University Of California Graphene based optical modulator
KR101771427B1 (en) * 2011-11-02 2017-09-05 삼성전자주식회사 Waveguide-integrated graphene photodetector
US10620431B2 (en) * 2013-01-29 2020-04-14 The Trustees Of Columbia University In The City Of New York System, method and computer-accessible medium for depth of field imaging for three-dimensional sensing utilizing a spatial light modulator microscope arrangement
CN106199837A (en) 2016-07-27 2016-12-07 电子科技大学 A kind of Graphene mid-infrared light router based on fluoride waveguide or chalcogenide glass waveguide

Also Published As

Publication number Publication date
US20200150465A1 (en) 2020-05-14
WO2019009801A1 (en) 2019-01-10
US11372271B2 (en) 2022-06-28

Similar Documents

Publication Publication Date Title
SG11201808242UA (en) Methods for inhibiting angiogenesis in a subject in need thereof
SG11201809857TA (en) Anti-CTLA-4 Antibodies
SG11201907036UA (en) A process for the preparation of a feedstock for a hydroprocessing unit and an integrated hydrotreating and steam pyrolysis process for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals
SG11201903710QA (en) Devices, systems and/or methods for myopia control
SG11201811184UA (en) Lag -3 binding members
SG11201806624XA (en) Deposition of molybdenum thin films using a molybdenum carbonyl precursor
SG11201908567UA (en) Modified cyclic dinucleotide compounds
SG11201810474SA (en) Oled display with improved color uniformity
SG11201907037YA (en) An integrated hydrotreating and steam pyrolysis process for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals
SG11201808622SA (en) Chimeric receptors to flt3 and methods of use thereof
SG11201809695TA (en) Modulators of the integrated stress pathway
SG11201901628XA (en) Methods and compositions for spinal cord cells
SG11201908171TA (en) Compounds and compositions for treating hematological disorders
SG11202000125TA (en) Apparatus and methods for imaging
SG11201809376WA (en) Self assembled patterning using patterned hydrophobic surfaces
SG11201408695RA (en) Advanced modulation formats using optical modulators
SG11201408605UA (en) Methods for biodegradable derivatization of cellulosic surfaces
SG11201807523PA (en) Ilt7 binding molecules and methods of using the same
SG11201810430WA (en) Heater assembly for an aerosol-generating system
SG11201908765RA (en) Apparatus having a flexible led display module and a method of employing same
SG11201805001UA (en) Method of treating influenza a
SG11201906410YA (en) Method and apparatus for adjusting screen luminance, terminal device and storage medium
SG11201900773RA (en) Methods for optical micropatterning of hydrogels and uses thereof
SG11201810975UA (en) Method for stabilizing proteins
SG11201909486XA (en) Optical modulator, method for forming the same, and method for controlling the same