Patents by Inventor Michael Mack

Michael Mack has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150037044
    Abstract: Methods and systems for an optical coupler for photonics devices are disclosed and may include a photonics transceiver comprising a silicon photonics die, an optical source module, and a fiber connector for receiving optical fibers and including a die coupler and an optical coupling element. The die coupler may be bonded to a top surface of the photonics die and aligned above an array of grating couplers. The optical coupling element may be attached to the die coupler and the electronics die and the source module may be bonded to the top surface of the photonics die. A continuous wave (CW) optical signal may be received in the photonics die from the optical source module. Modulated optical signals may be received in the photonics die from optical fibers coupled to the fiber connector.
    Type: Application
    Filed: July 31, 2014
    Publication date: February 5, 2015
    Inventors: Mark Peterson, Brian Welch, Steffen Gloeckner, Peter DeDobbelaere, Michael Mack
  • Publication number: 20140306131
    Abstract: Methods and systems for a photonically enabled complementary metal-oxide semiconductor (CMOS) chip are disclosed. The CMOS chip may comprise a plurality of lasers, a microlens, a turning mirror, and an optical bench, and may generate optical signals utilizing the lasers, focus the optical signals utilizing the microlens, and reflect the optical signals at an angle defined by the turning mirror. The reflected optical signals may be transmitted into the photonically enabled CMOS chip, which may comprise a non-reciprocal polarization rotator, comprising a latching faraday rotator. The CMOS chip may comprise a reciprocal polarization rotator, which may comprise a half-wave plate comprising birefringent materials operably coupled to the optical bench. The turning mirror may be integrated in the optical bench and may reflect the optical signals to transmit through a lid operably coupled to the optical bench.
    Type: Application
    Filed: July 7, 2014
    Publication date: October 16, 2014
    Inventors: Michael Mack, Mark Peterson, Steffen Gloeckner, Adithyaram Narasimha, Roger Koumans, Peter De Dobbelaere
  • Patent number: 8829546
    Abstract: A solid state light emitting device comprising an emitter structure having an active region of semiconductor material and a pair of oppositely doped layers of semiconductor material on opposite sides of the active region. The active region emits light at a predetermined wavelength in response to an electrical bias across the doped layers. An absorption layer of semiconductor material is included that is integral to said emitter structure and doped with at least one rare earth or transition element. The absorption layer absorbs at least some of the light emitted from the active region and re-emits at least one different wavelength of light. A substrate is included with the emitter structure and absorption layer disposed on the substrate.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: September 9, 2014
    Assignee: Cree, Inc.
    Inventors: Steven P. DenBaars, Eric J. Tarsa, Michael Mack, Bernd Keller, Brian Thibeault, Adam W. Saxler
  • Patent number: 8772704
    Abstract: Methods and systems for a photonically enabled complementary metal-oxide semiconductor (CMOS) chip are disclosed. The CMOS chip may comprise a laser, a microlens, a turning mirror, and an optical bench, and may generate an optical signal utilizing the laser, focus the optical signal utilizing the microlens, and reflect the optical signal at an angle defined by the turning mirror. The reflected optical signal may be transmitted into the photonically enabled CMOS chip, which may comprise a non-reciprocal polarization rotator, comprising a latching faraday rotator. The CMOS chip may comprise a reciprocal polarization rotator, which may comprise a half-wave plate comprising birefringent materials operably coupled to the optical bench. The turning mirror may be integrated in the optical bench and may reflect the optical signal to transmit through a lid operably coupled to the optical bench.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: July 8, 2014
    Assignee: Luxtera, Inc.
    Inventors: Michael Mack, Mark Peterson, Steffen Gloeckner, Adithyaram Narasimha, Roger Koumans, Peter De Dobbelaere
  • Publication number: 20140182169
    Abstract: The invention herein is directed toward footwear containing a central flex zone comprised of a novel combination of a central flex channel with a central flex element that imparts either bidirectional or multi-directional flexion to the shoe, according to various embodiments, thereby allowing more natural flexibility and allowing all surface contacting members to independently engage and disengage from the contact surface of the user as the wearer's weight shifts. The flex zones also naturally adapt to the amount of stress put on the sole from ground elements, such as rocks or branches that the sole encounters during wear and to adjust to different terrain due thereby being particularly useful in applications such as construction boots and athletic footwear.
    Type: Application
    Filed: December 27, 2012
    Publication date: July 3, 2014
    Inventor: Michael MACK
  • Publication number: 20140073497
    Abstract: A machine for automated construction of a bulk bin includes an erecting and construction station, a collapsed body blank supply station and a bottom blank supply station. A body bank pick mechanism picks a collapsed body blank from the collapsed body blank supply station and moves the collapsed body blank into the erecting and constructing station. A body blank opening assembly at the erecting and constructing station opens the collapsed body blank and forms an opened body blank. A bottom blank pick mechanism picks a bottom blank from the bottom blank supply station. A conveying device moves the bottom blank to the erecting and constructing station and beneath the opened body blank. A bottom blank fixing system applies the bottom blank to the opened body blank with flaps of the bottom blank secured to side walls of the opened body blank to produce an open bulk bin structure.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 13, 2014
    Applicant: Wexxar Packaging, Inc.
    Inventors: Michael A. Mack, Jindai Huang
  • Publication number: 20130336664
    Abstract: Methods and systems for a photonically enabled complementary metal-oxide semiconductor (CMOS) chip are disclosed. The CMOS chip may comprise a laser, a microlens, a turning mirror, and an optical bench, and may generate an optical signal utilizing the laser, focus the optical signal utilizing the microlens, and reflect the optical signal at an angle defined by the turning mirror. The reflected optical signal may be transmitted into the photonically enabled CMOS chip, which may comprise a non-reciprocal polarization rotator, comprising a latching faraday rotator. The CMOS chip may comprise a reciprocal polarization rotator, which may comprise a half-wave plate comprising birefringent materials operably coupled to the optical bench. The turning mirror may be integrated in the optical bench and may reflect the optical signal to transmit through a lid operably coupled to the optical bench.
    Type: Application
    Filed: May 14, 2013
    Publication date: December 19, 2013
    Inventors: Michael Mack, Mark Peterson, Steffen Gloeckner, Adithyaram Narasimha, Roger Koumans, Peter De Dobbelaere
  • Patent number: 8440989
    Abstract: Methods and systems for a light source assembly for coupling to a photonically enabled complementary metal-oxide semiconductor (CMOS) chip are disclosed. The light source assembly may comprise a laser, a microlens, a turning mirror, and an optical bench, and may generate an optical signal utilizing the laser, focus the optical signal utilizing the microlens, and reflect the optical signal at an angle defined by the turning mirror. The reflected optical signal may be transmitted out of the assembly to grating couplers in the photonically enabled CMOS chip. The assembly may comprise a non-reciprocal polarization rotator, comprising a latching faraday rotator. The assembly may comprise a reciprocal polarization rotator, which may comprise a half-wave plate comprising birefringent materials operably coupled to the optical bench. The turning mirror may be integrated in the optical bench and may reflect the optical signal to transmit through a lid operably coupled to the optical bench.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: May 14, 2013
    Assignee: Luxtera Inc.
    Inventors: Michael Mack, Mark Peterson, Steffen Gloeckner, Adithyaram Narasimha, Roger Koumans, Peter De Dobbelaere
  • Publication number: 20120205524
    Abstract: Methods and systems for a light source assembly for coupling to a photonically enabled complementary metal-oxide semiconductor (CMOS) chip are disclosed. The light source assembly may comprise a laser, a microlens, a turning mirror, and an optical bench, and may generate an optical signal utilizing the laser, focus the optical signal utilizing the microlens, and reflect the optical signal at an angle defined by the turning mirror. The reflected optical signal may be transmitted out of the assembly to grating couplers in the photonically enabled CMOS chip. The assembly may comprise a non-reciprocal polarization rotator, comprising a latching faraday rotator. The assembly may comprise a reciprocal polarization rotator, which may comprise a half-wave plate comprising birefringent materials operably coupled to the optical bench. The turning mirror may be integrated in the optical bench and may reflect the optical signal to transmit through a lid operably coupled to the optical bench.
    Type: Application
    Filed: April 25, 2012
    Publication date: August 16, 2012
    Inventors: Michael Mack, Mark Peterson, Steffen Gloeckner, Adithyaram Narasimha, Roger Koumans, Peter De Dobbelaere
  • Patent number: 8168939
    Abstract: Methods and systems for a light source assembly supporting direct coupling to a photonically enabled complementary metal-oxide semiconductor (CMOS) chip are disclosed. The assembly may include a laser, a microlens, a turning mirror, reciprocal and/or non-reciprocal polarization rotators, and an optical bench. The laser may generate an optical signal that may be focused utilizing the microlens. The optical signal may be reflected at an angle defined by the turning mirror, and may be transmitted out of the light source assembly to one or more grating couplers in the chip. The laser may include a feedback insensitive laser. The light source assembly may include two electro-thermal interfaces between the optical bench, the laser, and a lid affixed to the optical bench. The turning mirror may be integrated in a lid affixed to the optical bench or may be integrated in the optical bench.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: May 1, 2012
    Assignee: Luxtera, Inc.
    Inventors: Michael Mack, Mark Peterson, Steffen Gloeckner, Adithyaram Narasimha, Roger Koumans, Peter De Dobbelaere
  • Patent number: 8035117
    Abstract: A light emitting diode (LED) grown on a substrate doped with one or more rare earth or transition elements. The dopant ions absorb some or all of the light from the LED's active layer, pumping the dopant ion electrons to a higher energy state. The electrons are naturally drawn to their equilibrium state and they emit light at a wavelength that depends on the type of dopant ion. The invention is particularly applicable to nitride based LEDs emitting UV light and grown on a sapphire substrate doped with chromium. The chromium ions absorb the UV light, exciting the electrons on ions to a higher energy state. When they return to their equilibrium state they emit red light and some of the red light will emit from the LED's surface. The LED can also have active layers that emit green, blue and UV light, such that the LED emits green, blue, red and UV light which combines to create white light.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: October 11, 2011
    Assignee: Cree, Inc.
    Inventors: Steven P. DenBaars, Eric J. Tarsa, Michael Mack, Bernd Keller, Brian Thibeault
  • Publication number: 20100006784
    Abstract: Methods and systems for a light source assembly supporting direct coupling to a photonically enabled complementary metal-oxide semiconductor (CMOS) chip are disclosed. The assembly may include a laser, a microlens, a turning mirror, reciprocal and/or non-reciprocal polarization rotators, and an optical bench. The laser may generate an optical signal that may be focused utilizing the microlens. The optical signal may be reflected at an angle defined by the turning mirror, and may be transmitted out of the light source assembly to one or more grating couplers in the chip. The laser may include a feedback insensitive laser. The light source assembly may include two electro-thermal interfaces between the optical bench, the laser, and a lid affixed to the optical bench. The turning mirror may be integrated in a lid affixed to the optical bench or may be integrated in the optical bench.
    Type: Application
    Filed: July 9, 2009
    Publication date: January 14, 2010
    Inventors: Michael Mack, Mark Peterson, Steffen Gloeckner, Adithyaram Narasimha, Roger Koumans, Peter De Dobbelaere
  • Patent number: 7619073
    Abstract: The invention relates to a method for producing recombined erythropoietin having a particularly high degree of purity (?98%). The method consists of at least 5 chromatographic purification steps, i.e. at least two anion exchange chromatographs, at least one hydrophobic interaction chromatography, at least one affinity chromatography and at least one hydroxyapatite chromatography. In preferred embodiments, the method does not require any exclusion chromatography and any reversed-phase chromatography. The invention relates to, in particular, a method wherein the following chromatographic purification steps have the following order; i) a first anion exchange chromatography, ii) an affinity chromatography, which relates, preferably, to a dye affinity chromatography, iii) a hydrophobic interaction chromatography, iv) an hydroxyapatite chromatography and v) a second anion exchange chromatography.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: November 17, 2009
    Assignee: Bioceuticals Arzneimittel AG
    Inventors: Christof Schumann, Michael Mack, Jan-Ole Hesse
  • Publication number: 20090247450
    Abstract: The invention relates to G-CSF liquid formulations that have a long shelf-life and to methods for producing the same. The invention also relates to liquid formulations containing G-CSF as the active substance, acetate as the buffer substance, polysorbate 20 or polysorbate 80 as the surfactant and optionally pharmaceutically acceptable adjuvants, the formulations having a pH between 4.1 and 4.4.
    Type: Application
    Filed: March 1, 2007
    Publication date: October 1, 2009
    Inventor: Michael Mack
  • Patent number: 7565729
    Abstract: A method of forming brush seal segments includes mounting a pair of full form plates having opposite arcuate edges in back-to-back relation and wrapping wire about the form plates in multiple passes to form wire runs at angles, e.g., 35-45° relative to radii of the arcuate edges. Half form plates are assembled to opposite sides of the full form plates adjacent one edge of the subassembly. The wire wrap adjacent the one edge of the full form plates is removed. Welds are applied between each adjacent half and full form plates. The inner edges of the wrapped wire and inner frame members of the full form plates are removed. The assembly is then separated to form a pair of arcuate brush seal segments.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: July 28, 2009
    Assignee: General Electric Company
    Inventors: William E. Adis, David Gerard DuHaime, Michael Mack
  • Publication number: 20090101445
    Abstract: The invention relates to a restaurant system (2), comprising a) at least one working area (3) for cooking and/or preparing meals and/or beverages, b) at least one customer area (4), in particular with one or more tables (5) for restaurant customers, c) working area (3) and customer area (4) being connected via a transport system (6) for meals and/or beverages, d) the transport system (6) being designed to transport meals and/or beverages from the working area (3) to the customer area (4), and e) the transport of meals and/or beverages from the working area (3) to the customer area (4) via the transport system (6) taking place, at least in some sections, by means of gravity.
    Type: Application
    Filed: December 11, 2006
    Publication date: April 23, 2009
    Applicant: HeineMack GmbH
    Inventor: Michael Mack
  • Publication number: 20070293420
    Abstract: The invention relates to a method for producing recombined erythropoietin having a particularly high degree of purity (?98%). The method consists of at least 5 chromatographic purification steps, i.e. at least two anion exchange chromatographs, at least one hydrophobic interaction chromatography, at least one affinity chromatography and at least one hydroxyapatite chromatography. In preferred embodiments, the method does not require any exclusion chromatography and any reversed-phase chromatography. The invention relates to, in particular, a method wherein the following chromatographic purification steps have the following order; i) a first anion exchange chromatography, ii) an affinity chromatography, which relates, preferably, to a dye affinity chromatography, iii) a hydrophobic interaction chromatography, iv) an hydroxyapatite chromatography and v) a second anion exchange chromatography.
    Type: Application
    Filed: June 7, 2005
    Publication date: December 20, 2007
    Applicant: Bioceuticals Arzneimittel AG
    Inventors: Christof Schumann, Michael Mack, Jan-Ole Hesse
  • Publication number: 20070214628
    Abstract: A method of forming brush seal segments includes mounting a pair of full form plates having opposite arcuate edges in back-to-back relation and wrapping wire about the form plates in multiple passes to form wire runs at angles, e.g., 35-45° relative to radii of the arcuate edges. Half form plates are assembled to opposite sides of the full form plates adjacent one edge of the subassembly. The wire wrap adjacent the one edge of the full form plates is removed. Welds are applied between each adjacent half and full form plates. The inner edges of the wrapped wire and inner frame members of the full form plates are removed. The assembly is then separated to form a pair of arcuate brush seal segments.
    Type: Application
    Filed: March 17, 2006
    Publication date: September 20, 2007
    Applicant: General Electric Company
    Inventors: William Adis, David DuHaime, Michael Mack
  • Publication number: 20070120129
    Abstract: A solid state light emitting device comprising an emitter structure having an active region of semiconductor material and a pair of oppositely doped layers of semiconductor material on opposite sides of the active region. The active region emits light at a predetermined wavelength in response to an electrical bias across the doped layers. An absorption layer of semiconductor material is included that is integral to said emitter structure and doped with at least one rare earth or transition element. The absorption layer absorbs at least some of the light emitted from the active region and re-emits at least one different wavelength of light. A substrate is included with the emitter structure and absorption layer disposed on the substrate.
    Type: Application
    Filed: February 13, 2006
    Publication date: May 31, 2007
    Inventors: Steven DenBaars, Eric Tarsa, Michael Mack, Bernd Keller, Brian Thibeault, Adam Saxler
  • Patent number: 7202506
    Abstract: A light emitting diode (LED) grown on a substrate doped with one or more rare earth or transition element. The dopant ions absorb some or all of the light from the LED's active layer, pumping the electrons on the dopant ion to a higher energy state. The electrons are naturally drawn to their equilibrium state and they emit light at a wavelength that depends on the type of dopant ion. The invention is particularly applicable to nitride based LEDs emitting UV light and grown on a sapphire substrate doped with chromium. The chromium ions absorb the UV light, exciting the electrons on ions to a higher energy state. When they return to their equilibrium state they emit red light and some of the red light will emit from the LED's surface. The LED can also have active layers that emit green and blue and UV light, such that the LED emits green, blue, red light and UV light which combines to create white light.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: April 10, 2007
    Assignee: Cree, Inc.
    Inventors: Steven P. DenBaars, Eric J. Tarsa, Michael Mack, Bernd Keller, Brian Thibeault