BR112014032897A2 - métodos e aparelho para formar baterias impressas em dispositivos oftálmicos - Google Patents

métodos e aparelho para formar baterias impressas em dispositivos oftálmicos

Info

Publication number
BR112014032897A2
BR112014032897A2 BR112014032897A BR112014032897A BR112014032897A2 BR 112014032897 A2 BR112014032897 A2 BR 112014032897A2 BR 112014032897 A BR112014032897 A BR 112014032897A BR 112014032897 A BR112014032897 A BR 112014032897A BR 112014032897 A2 BR112014032897 A2 BR 112014032897A2
Authority
BR
Brazil
Prior art keywords
methods
dimensional surfaces
insert
ophthalmic
incorporation
Prior art date
Application number
BR112014032897A
Other languages
English (en)
Inventor
B Otts Daniel
A Flitsch Frederick
Hardy Katherine
B Pugh Randall
Original Assignee
Johnson & Johnson Vision Care
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 Johnson & Johnson Vision Care filed Critical Johnson & Johnson Vision Care
Publication of BR112014032897A2 publication Critical patent/BR112014032897A2/pt

Links

Classifications

    • 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
    • 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
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00807—Producing lenses combined with electronics, e.g. chips
    • B29D11/00817—Producing electro-active lenses or lenses with energy receptors, e.g. batteries or antennas
    • 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
    • G02C11/00—Non-optical adjuncts; Attachment thereof
    • G02C11/10—Electronic devices other than hearing aids
    • 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
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length
    • G02C7/081—Ophthalmic lenses with variable focal length
    • G02C7/083—Electrooptic lenses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/40—Printed batteries, e.g. thin film batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • Y10T29/4911—Electric battery cell making including sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Otolaryngology (AREA)
  • Eyeglasses (AREA)

Abstract

abstract methods and apparatus to form energization elements upon electrical interconnects on three-dimensional surfaces are described. in some embodiments, the present invention includes incorporating the three-dimensional surfaces with electrical interconnects and energization elements into an insert for incorporation into ophthalmic lenses. in some embodiments, the formed insert may be directly used as an ophthalmic lens. _____________________ tradução do resumo resumo patente de invenção: "métodos e aparelho para formar baterias impressas em dispositivos oftálmicos". a presente invenção refere-se a métodos e aparelho para formar elementos de energização mediante interconexões elétricas em superfícies tridimensionais. em algumas modalidades, a presente in-venção inclui a incorporação das superfícies tridimensionais com inter-conexões elétricas e elementos de energização em um inserto para incorporação nas lentes oftálmicas. em algumas modalidades, o inser-to formado pode ser diretamente usado como uma lente oftálmica.
BR112014032897A 2012-06-29 2013-06-27 métodos e aparelho para formar baterias impressas em dispositivos oftálmicos BR112014032897A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261665970P 2012-06-29 2012-06-29
US13/835,785 US20140000101A1 (en) 2012-06-29 2013-03-15 Methods and apparatus to form printed batteries on ophthalmic devices
PCT/US2013/048226 WO2014004850A2 (en) 2012-06-29 2013-06-27 Methods and apparatus to form printed batteries on ophthalmic devices

Publications (1)

Publication Number Publication Date
BR112014032897A2 true BR112014032897A2 (pt) 2017-06-27

Family

ID=49776654

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014032897A BR112014032897A2 (pt) 2012-06-29 2013-06-27 métodos e aparelho para formar baterias impressas em dispositivos oftálmicos

Country Status (14)

Country Link
US (2) US20140000101A1 (pt)
EP (1) EP2867006A2 (pt)
JP (1) JP6211610B2 (pt)
KR (1) KR20150030258A (pt)
CN (1) CN104582942B (pt)
AU (1) AU2013280247B2 (pt)
BR (1) BR112014032897A2 (pt)
CA (1) CA2877365A1 (pt)
HK (1) HK1210106A1 (pt)
IL (1) IL236433A0 (pt)
MX (1) MX357426B (pt)
RU (1) RU2620401C2 (pt)
SG (2) SG11201408707QA (pt)
WO (1) WO2014004850A2 (pt)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9475709B2 (en) 2010-08-25 2016-10-25 Lockheed Martin Corporation Perforated graphene deionization or desalination
US10451897B2 (en) 2011-03-18 2019-10-22 Johnson & Johnson Vision Care, Inc. Components with multiple energization elements for biomedical devices
US8857983B2 (en) 2012-01-26 2014-10-14 Johnson & Johnson Vision Care, Inc. Ophthalmic lens assembly having an integrated antenna structure
US10213746B2 (en) 2016-04-14 2019-02-26 Lockheed Martin Corporation Selective interfacial mitigation of graphene defects
US9610546B2 (en) 2014-03-12 2017-04-04 Lockheed Martin Corporation Separation membranes formed from perforated graphene and methods for use thereof
US9834809B2 (en) 2014-02-28 2017-12-05 Lockheed Martin Corporation Syringe for obtaining nano-sized materials for selective assays and related methods of use
US10653824B2 (en) 2012-05-25 2020-05-19 Lockheed Martin Corporation Two-dimensional materials and uses thereof
US9870895B2 (en) 2014-01-31 2018-01-16 Lockheed Martin Corporation Methods for perforating two-dimensional materials using a broad ion field
US9744617B2 (en) 2014-01-31 2017-08-29 Lockheed Martin Corporation Methods for perforating multi-layer graphene through ion bombardment
US10980919B2 (en) 2016-04-14 2021-04-20 Lockheed Martin Corporation Methods for in vivo and in vitro use of graphene and other two-dimensional materials
US9136065B2 (en) 2012-07-18 2015-09-15 Nthdegree Technologies Worldwide Inc. Diatomaceous energy storage devices
US10396365B2 (en) 2012-07-18 2019-08-27 Printed Energy Pty Ltd Diatomaceous energy storage devices
US9548511B2 (en) 2012-07-18 2017-01-17 Nthdegree Technologies Worldwide Inc. Diatomaceous energy storage devices
US9397341B2 (en) 2012-10-10 2016-07-19 Nthdegree Technologies Worldwide Inc. Printed energy storage device
US9520598B2 (en) * 2012-10-10 2016-12-13 Nthdegree Technologies Worldwide Inc. Printed energy storage device
US9592475B2 (en) 2013-03-12 2017-03-14 Lockheed Martin Corporation Method for forming perforated graphene with uniform aperture size
US20140268028A1 (en) * 2013-03-15 2014-09-18 Johnson & Johnson Vision Care, Inc. Silicone-containing contact lens having clay treatment applied thereto
US9572918B2 (en) 2013-06-21 2017-02-21 Lockheed Martin Corporation Graphene-based filter for isolating a substance from blood
WO2015009867A1 (en) 2013-07-17 2015-01-22 Nthdegree Technologies Worldwide Inc. Printed silver oxide batteries
US20150029424A1 (en) * 2013-07-25 2015-01-29 International Business Machines Corporation Variable focal length lens
US9455423B2 (en) * 2014-01-24 2016-09-27 Verily Life Sciences Llc Battery
SG11201606287VA (en) 2014-01-31 2016-08-30 Lockheed Corp Processes for forming composite structures with a two-dimensional material using a porous, non-sacrificial supporting layer
AU2015229331A1 (en) 2014-03-12 2016-10-27 Lockheed Martin Corporation Separation membranes formed from perforated graphene
US9618773B2 (en) 2014-04-08 2017-04-11 Novartis Ag Ophthalmic lenses with oxygen-generating elements therein
US9472789B2 (en) 2014-04-08 2016-10-18 International Business Machines Corporation Thin, flexible microsystem with integrated energy source
US10105082B2 (en) 2014-08-15 2018-10-23 International Business Machines Corporation Metal-oxide-semiconductor capacitor based sensor
US9508566B2 (en) 2014-08-15 2016-11-29 International Business Machines Corporation Wafer level overmold for three dimensional surfaces
US10361405B2 (en) 2014-08-21 2019-07-23 Johnson & Johnson Vision Care, Inc. Biomedical energization elements with polymer electrolytes
US9941547B2 (en) 2014-08-21 2018-04-10 Johnson & Johnson Vision Care, Inc. Biomedical energization elements with polymer electrolytes and cavity structures
US9923177B2 (en) * 2014-08-21 2018-03-20 Johnson & Johnson Vision Care, Inc. Biocompatibility of biomedical energization elements
US20160056508A1 (en) * 2014-08-21 2016-02-25 Johnson & Johnson Vision Care, Inc. Electrolyte formulations for use in biocompatible energization elements
US9577259B2 (en) * 2014-08-21 2017-02-21 Johnson & Johnson Vision Care, Inc. Cathode mixture for use in a biocompatible battery
US10361404B2 (en) * 2014-08-21 2019-07-23 Johnson & Johnson Vision Care, Inc. Anodes for use in biocompatible energization elements
US9599842B2 (en) * 2014-08-21 2017-03-21 Johnson & Johnson Vision Care, Inc. Device and methods for sealing and encapsulation for biocompatible energization elements
US9899700B2 (en) 2014-08-21 2018-02-20 Johnson & Johnson Vision Care, Inc. Methods to form biocompatible energization elements for biomedical devices comprising laminates and deposited separators
US9383593B2 (en) * 2014-08-21 2016-07-05 Johnson & Johnson Vision Care, Inc. Methods to form biocompatible energization elements for biomedical devices comprising laminates and placed separators
US10381687B2 (en) 2014-08-21 2019-08-13 Johnson & Johnson Vision Care, Inc. Methods of forming biocompatible rechargable energization elements for biomedical devices
US9715130B2 (en) 2014-08-21 2017-07-25 Johnson & Johnson Vision Care, Inc. Methods and apparatus to form separators for biocompatible energization elements for biomedical devices
US9793536B2 (en) * 2014-08-21 2017-10-17 Johnson & Johnson Vision Care, Inc. Pellet form cathode for use in a biocompatible battery
US10627651B2 (en) 2014-08-21 2020-04-21 Johnson & Johnson Vision Care, Inc. Methods and apparatus to form biocompatible energization primary elements for biomedical devices with electroless sealing layers
WO2016036888A1 (en) 2014-09-02 2016-03-10 Lockheed Martin Corporation Hemodialysis and hemofiltration membranes based upon a two-dimensional membrane material and methods employing same
US10732435B2 (en) 2015-03-03 2020-08-04 Verily Life Sciences Llc Smart contact device
US9937471B1 (en) 2015-03-20 2018-04-10 X Development Llc Recycle loop for reduced scaling in bipolar membrane electrodialysis
US9914644B1 (en) 2015-06-11 2018-03-13 X Development Llc Energy efficient method for stripping CO2 from seawater
WO2017023376A1 (en) 2015-08-05 2017-02-09 Lockheed Martin Corporation Perforatable sheets of graphene-based material
AU2016303049A1 (en) 2015-08-06 2018-03-01 Lockheed Martin Corporation Nanoparticle modification and perforation of graphene
IL248861A0 (en) * 2015-11-24 2017-03-30 Johnson & Johnson Vision Care Biomedical energy components with polymer electrolytes
US10345620B2 (en) 2016-02-18 2019-07-09 Johnson & Johnson Vision Care, Inc. Methods and apparatus to form biocompatible energization elements incorporating fuel cells for biomedical devices
WO2017180135A1 (en) 2016-04-14 2017-10-19 Lockheed Martin Corporation Membranes with tunable selectivity
KR20190018410A (ko) 2016-04-14 2019-02-22 록히드 마틴 코포레이션 흐름 통로들을 갖는 2차원 막 구조들
SG11201808962RA (en) 2016-04-14 2018-11-29 Lockheed Corp Method for treating graphene sheets for large-scale transfer using free-float method
SG11201808961QA (en) 2016-04-14 2018-11-29 Lockheed Corp Methods for in situ monitoring and control of defect formation or healing
US9914683B2 (en) 2016-05-26 2018-03-13 X Development Llc Fuel synthesis from an aqueous solution
US9915136B2 (en) 2016-05-26 2018-03-13 X Development Llc Hydrocarbon extraction through carbon dioxide production and injection into a hydrocarbon well
US9862643B2 (en) 2016-05-26 2018-01-09 X Development Llc Building materials from an aqueous solution
US9873650B2 (en) 2016-05-26 2018-01-23 X Development Llc Method for efficient CO2 degasification
US10734668B2 (en) 2016-09-12 2020-08-04 Johnson & Johnson Vision Care, Inc. Tubular form biomedical device batteries
US11143885B2 (en) * 2017-09-25 2021-10-12 Verily Life Sciences Llc Smart contact lens with antenna and sensor
US11370185B2 (en) 2018-01-11 2022-06-28 E-Vision Smart Optics, Inc. Three-dimensional (3D) printing of electro-active lenses
US11681164B2 (en) * 2018-07-27 2023-06-20 Tectus Corporation Electrical interconnects within electronic contact lenses
US11237410B2 (en) 2019-08-28 2022-02-01 Tectus Corporation Electronics assembly for use in electronic contact lens

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639995A (ja) * 1986-06-30 1988-01-16 株式会社富士通ゼネラル 可撓性印刷回路板のパタ−ン形成方法
RU2102951C1 (ru) * 1997-03-21 1998-01-27 Олег Павлович Панков Очки профессора о.п.панкова
US6610440B1 (en) * 1998-03-10 2003-08-26 Bipolar Technologies, Inc Microscopic batteries for MEMS systems
US6379835B1 (en) * 1999-01-12 2002-04-30 Morgan Adhesives Company Method of making a thin film battery
US6780208B2 (en) * 2002-06-28 2004-08-24 Hewlett-Packard Development Company, L.P. Method of making printed battery structures
JP4831937B2 (ja) * 2003-01-31 2011-12-07 帝人株式会社 リチウムイオン二次電池用セパレータ及びリチウムイオン二次電池
US7655275B2 (en) * 2004-08-02 2010-02-02 Hewlett-Packard Delopment Company, L.P. Methods of controlling flow
JP2006259687A (ja) * 2005-02-17 2006-09-28 Seiko Epson Corp 膜パターンの形成方法及びデバイスの製造方法、電気光学装置及び電子機器
US20060216603A1 (en) * 2005-03-26 2006-09-28 Enable Ipc Lithium-ion rechargeable battery based on nanostructures
JP2007185883A (ja) * 2006-01-13 2007-07-26 Fujifilm Corp 画像形成装置
US8001924B2 (en) * 2006-03-31 2011-08-23 Asml Netherlands B.V. Imprint lithography
GB0610237D0 (en) * 2006-05-23 2006-07-05 Univ Brunel Lithographically printed voltaic cells
US7746661B2 (en) * 2006-06-08 2010-06-29 Sandisk Corporation Printed circuit board with coextensive electrical connectors and contact pad areas
AR064985A1 (es) * 2007-01-22 2009-05-06 E Vision Llc Lente electroactivo flexible
JP4946499B2 (ja) * 2007-02-21 2012-06-06 コニカミノルタホールディングス株式会社 インクジェットヘッド
WO2009117506A2 (en) * 2008-03-18 2009-09-24 Pixeloptics, Inc. Advanced electro-active optic device
JP2009259485A (ja) * 2008-04-14 2009-11-05 Sharp Corp 色素増感太陽電池、その製造方法および色素増感太陽電池モジュール
US20100078837A1 (en) * 2008-09-29 2010-04-01 Pugh Randall B Apparatus and method for formation of an energized ophthalmic device
US9427920B2 (en) * 2008-09-30 2016-08-30 Johnson & Johnson Vision Care, Inc. Energized media for an ophthalmic device
FR2956926A1 (fr) * 2010-03-01 2011-09-02 Commissariat Energie Atomique Microbatterie et son procede de fabrication
US8665526B2 (en) 2010-05-14 2014-03-04 Johnson & Johnson Vision Care, Inc. Arcuate liquid meniscus lens
US20120092774A1 (en) 2010-09-27 2012-04-19 Pugh Randall B Lens with multi-segmented linear meniscus wall

Also Published As

Publication number Publication date
US20140002788A1 (en) 2014-01-02
MX2015000020A (es) 2015-09-23
AU2013280247B2 (en) 2017-11-23
SG11201408707QA (en) 2015-02-27
WO2014004850A3 (en) 2014-02-27
EP2867006A2 (en) 2015-05-06
WO2014004850A2 (en) 2014-01-03
MX357426B (es) 2018-07-09
AU2013280247A1 (en) 2015-02-19
KR20150030258A (ko) 2015-03-19
HK1210106A1 (en) 2016-04-15
RU2015102809A (ru) 2016-08-20
IL236433A0 (en) 2015-02-26
JP2015527607A (ja) 2015-09-17
CN104582942A (zh) 2015-04-29
CN104582942B (zh) 2018-04-10
RU2620401C2 (ru) 2017-05-25
US20140000101A1 (en) 2014-01-02
CA2877365A1 (en) 2014-01-03
SG10201701594VA (en) 2017-04-27
WO2014004850A8 (en) 2015-05-28
JP6211610B2 (ja) 2017-10-11

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2462 DE 13/03/2018 POR TER SIDO INDEVIDA.

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements