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Krzysztof J Kempa

from Chestnut Hill, MA
Age ~74

Krzysztof Kempa Phones & Addresses

  • 2430 Beacon St UNIT 101, Chestnut Hill, MA 02467 (617) 487-8638
  • Boston Clg, MA
  • 25 Biscayne Dr, Billerica, MA 01821 (978) 663-4947
  • Norwood, MA
  • Watertown, MA
  • Boston Clg, MA

Business Records

Name / Title
Company / Classification
Phones & Addresses
Krzysztof Kempa
Co-founder
Nanolab, Inc
55 Chapel St, Newton, MA 02458
(617) 581-6747
Krzysztof Kempa
President
EXID, INC
25 Biscayne Dr, Billerica, MA 01821
25 Biscapne Dr, Billerica, MA 01821

Publications

Us Patents

Apparatus And Methods For Manipulating Light Using Nanoscale Cometal Structures

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US Patent:
7589880, Sep 15, 2009
Filed:
Aug 24, 2006
Appl. No.:
11/509209
Inventors:
Krzysztof J. Kempa - Billerica MA, US
Michael J. Naughton - Norwood MA, US
Zhifeng Ren - Newton MA, US
Jakub A. Rybczynski - Cambridge MA, US
Assignee:
The Trustees of Boston College - Chestnut Hill MA
International Classification:
G02F 1/03
US Classification:
359245, 359248, 977834, 2525011, 136243
Abstract:
An apparatus and methods for manipulating light using nanoscale cometal structures are disclosed. A nanoscale optics apparatus for manipulating light includes a plurality of nanoscale cometal structures each comprising a dielectric material located between a first electrical conductor and a second electrical conductor. A method of fabricating a nanoscale optics apparatus for manipulating light includes preparing a plurality of nanoscale planar structures; coating a plurality of planar surfaces of the plurality of planar structures with a dielectric while leaving space between the plurality of planar surfaces; and coating the dielectric with an outer electrical conductor layer, wherein a portion of the outer electrical conductor layer is located between the planar structures to form coplanar structures.

Nanoscale Optical Microscope

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US Patent:
7623746, Nov 24, 2009
Filed:
Aug 24, 2006
Appl. No.:
11/509519
Inventors:
Michael J. Naughton - Norwood MA, US
Krzysztof J. Kempa - Billerica MA, US
Zhifeng Ren - Newton MA, US
Assignee:
The Trustees of Boston College - Chestnut Hill MA
International Classification:
G01B 5/28
US Classification:
385123, 385902, 250234
Abstract:
Nanoscale optical probes for use with nanoscale optical microscopy are disclosed herein. A nanoscale optical probe for use with a near-field scanning optical microscope includes an inner conductor having a top end, a bottom end, and a body; a dielectric material engaging the inner conductor; and an outer conductor engaging the dielectric material, wherein the inner conductor is longer at a tip surface of the probe than the dielectric material and the outer conductor.

Apparatus And Methods For Nanolithography Using Nanoscale Optics

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US Patent:
7634162, Dec 15, 2009
Filed:
Aug 24, 2006
Appl. No.:
11/509271
Inventors:
Krzysztof J. Kempa - Billerica MA, US
Michael J. Naughton - Norwood MA, US
Zhifeng Ren - Newton MA, US
Jakub A. Rybczynski - Cambridge MA, US
Assignee:
The Trustees of Boston College - Chestnut Hill MA
International Classification:
G02B 6/32
G02B 6/06
G02B 6/00
US Classification:
385 33, 385 15, 385116, 385120
Abstract:
An apparatus and methods for nanolithography using nanoscale optics are disclosed herein. Submicron-scale structures may be obtained using standard photolithography systems with a de-magnifying lens. A de-magnifying lens for use in a standard photolithography system includes a film having a top surface, a bottom surface and a plurality of cylindrical channels containing a dielectric material; and an array of carbon nanotubes penetrating the film through the plurality of cylindrical channels, wherein an image on the top surface of the film is converted into a de-magnified image on the bottom surface of the film by the carbon nanotubes.

Apparatus And Methods For Optical Switching Using Nanoscale Optics

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US Patent:
7649665, Jan 19, 2010
Filed:
Aug 24, 2006
Appl. No.:
11/509398
Inventors:
Krzysztof J. Kempa - Billerica MA, US
Zhifeng Ren - Newton MA, US
Michael J. Naughton - Norwood MA, US
Jakub A. Rybczynski - Cambridge MA, US
Assignee:
The Trustees of Boston College - Chestnut Hill MA
International Classification:
G02F 1/03
G02F 1/29
G02F 1/01
US Classification:
359245, 359279, 359315, 359320, 257621, 136244, 2502141
Abstract:
An apparatus and methods for optical switching using nanoscale optics are disclosed herein. A nano-optics apparatus for use as an optical switch includes a metallic film having a top surface, a bottom surface and a plurality of cylindrical channels containing a dielectric material, the metallic film acting as an outer electrode; and an array of non-linear optical components penetrating the metallic film through the plurality of cylindrical channels, the array acting as an array of inner electrodes.

Apparatus And Methods For Solar Energy Conversion Using Nanoscale Cometal Structures

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US Patent:
7943847, May 17, 2011
Filed:
Aug 24, 2006
Appl. No.:
11/509269
Inventors:
Krzysztof J. Kempa - Billerica MA, US
Michael J. Naughton - Norwood MA, US
Zhifeng Ren - Newton MA, US
Jakub A. Rybczynski - Cambridge MA, US
Assignee:
The Trustees of Boston College - Chestnut Hill MA
International Classification:
H01L 25/00
H01L 31/00
H01L 31/042
H02N 6/00
US Classification:
136255, 136243, 136246, 136252, 136259
Abstract:
An apparatus and methods for solar conversion using nanoscale cometal structures are disclosed herein. The cometal structures may be coaxial and coplanar. A nanoscale optics apparatus for use as a solar cell comprises a plurality of nanoscale cometal structures each including a photovoltaic material located between a first electrical conductor and a second electrical conductor. A method of fabricating solar cells comprises preparing a plurality of nanoscale planar structures; coating a plurality of planar surfaces of the plurality of planar structures with a photovoltaic semiconductor while leaving space between the plurality of planar surfaces; and coating the photovoltaic semiconductor with an outer electrical conductor layer, wherein a portion of the outer electrical conductor layer is located between the planar structures to form coplanar structures.

Apparatus And Methods For Solar Energy Conversion Using Nanoscale Cometal Structures

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US Patent:
8431816, Apr 30, 2013
Filed:
Apr 22, 2011
Appl. No.:
13/092512
Inventors:
Krzysztof J. Kempa - Billerica MA, US
Michael J. Naughton - Brighton MA, US
Zhifeng Ren - Newton MA, US
Jakub A. Rybczynski - Cambridge MA, US
Assignee:
The Trustees of Boston College - Chestnut Hill MA
International Classification:
H01L 31/042
H01L 31/00
US Classification:
136255, 136244, 136252
Abstract:
An apparatus and methods for solar conversion using nanoscale cometal structures are disclosed herein. The cometal structures may be coaxial and coplanar. A nanoscale optics apparatus for use as a solar cell comprises a plurality of nanoscale cometal structures each including a photovoltaic material located between a first electrical conductor and a second electrical conductor. A method of fabricating solar cells comprises preparing a plurality of nanoscale planar structures; coating a plurality of planar surfaces of the plurality of planar structures with a photovoltaic semiconductor while leaving space between the plurality of planar surfaces; and coating the photovoltaic semiconductor with an outer electrical conductor layer, wherein a portion of the outer electrical conductor layer is located between the planar structures to form coplanar structures.

Apparatus And Methods For Solar Energy Conversion Using Nanocoax Structures

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US Patent:
20070047056, Mar 1, 2007
Filed:
Apr 10, 2006
Appl. No.:
11/401606
Inventors:
Krzysztof Kempa - Billerica MA, US
Michael Naughton - Norwood MA, US
Zhifeng Ren - Newton MA, US
Yang Wang - Allston MA, US
Jakub Rybczynski - Allston MA, US
International Classification:
G02F 1/03
US Classification:
359245000
Abstract:
An apparatus and method for solar conversion using nanocoax structures are disclosed herein. A nano-optics apparatus for use as a solar cell comprising a plurality of nano-coaxial structures comprising an internal conductor surrounded by a semiconducting material coated with an outer conductor; a film having the plurality of nano-coaxial structures; and a protruding portion of the an internal conductor extending beyond a surface of the film. A method of fabricating a solar cell comprising: coating a substrate with a catalytic material; growing a plurality of carbon nanotubes as internal cores of nanocoax units on the substrate; oxidizing the substrate; coating with a semiconducting film; and filling with a metallic medium that wets the semiconducting film of the nanocoax units.

Solar Cells Using Arrays Of Optical Rectennas

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US Patent:
20070240757, Oct 18, 2007
Filed:
Oct 14, 2005
Appl. No.:
11/250932
Inventors:
Zhifeng Ren - Newton MA, US
Krzysztof Kempa - Billerica MA, US
Yang Wang - Allston MA, US
International Classification:
H01L 31/00
US Classification:
136256000
Abstract:
The present invention discloses a solar cell comprising a nanostructure array capable of accepting energy and producing electricity. In an embodiment, the solar cell comprises an at least one optical antenna having a geometric morphology capable of accepting energy. In addition, the cell comprises a rectifier having the optical antenna at a first end and engaging a substrate at a second end wherein the rectifier comprises the optical antenna engaged to a rectifying material (such as, a semiconductor). In addition, an embodiment of the solar cell comprises a metal layer wherein the metal layer surrounds a length of the rectifier, wherein the optical antenna accepts energy and converts the energy from AC to DC along the rectifier. Further, the invention provides various methods of efficiently and reliably producing such solar cells.
Krzysztof J Kempa from Chestnut Hill, MA, age ~74 Get Report