Patents by Inventor Jean Augustin Chan Sow Fook Yiptong

Jean Augustin Chan Sow Fook Yiptong 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).

  • Patent number: 8389974
    Abstract: A multiple-wavelength opto-electronic device may include a substrate and a plurality of active optical devices carried by the substrate and operating at different respective wavelengths. Each optical device may include a superlattice comprising a plurality of stacked groups of layers, and each group of layers may include a plurality of stacked semiconductor monolayers defining a base semiconductor portion and at least one non-semiconductor monolayer thereon.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: March 5, 2013
    Assignee: Mears Technologies, Inc.
    Inventors: Robert J. Mears, Robert John Stephenson, Marek Hytha, Ilija Dukovski, Jean Augustin Chan Sow Fook Yiptong, Samed Halilov, Xiangyang Huang
  • Publication number: 20110193063
    Abstract: A multiple-wavelength opto-electronic device may include a substrate and a plurality of active optical devices carried by the substrate and operating at different respective wavelengths. Each optical device may include a superlattice comprising a plurality of stacked groups of layers, and each group of layers may include a plurality of stacked semiconductor monolayers defining a base semiconductor portion and at least one non-semiconductor monolayer thereon.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 11, 2011
    Applicant: MEARS TECHNOLOGIES, INC.
    Inventors: Robert J. Mears, Robert John Stephenson, Marek Hytha, Ilija Dukovski, Jean Augustin Chan Sow Fook Yiptong, Samed Halilov, Xiangyang Huang
  • Patent number: 7880161
    Abstract: A multiple-wavelength opto-electronic device may include a substrate and a plurality of active optical devices carried by the substrate and operating at different respective wavelengths. Each optical device may include a superlattice comprising a plurality of stacked groups of layers, and each group of layers may include a plurality of stacked semiconductor monolayers defining a base semiconductor portion and at least one non-semiconductor monolayer thereon.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: February 1, 2011
    Assignee: Mears Technologies, Inc.
    Inventors: Robert J. Mears, Robert John Stephenson, Marek Hytha, Ilija Dukovski, Jean Augustin Chan Sow Fook Yiptong, Samed Halilov, Xiangyang Huang
  • Patent number: 7863066
    Abstract: A method for making a multiple-wavelength opto-electronic device which may include providing a substrates and forming a plurality of active optical devices to be carried by the substrate and operating at different respective wavelengths. Moreover, each optical device may include a superlattice comprising a plurality of stacked groups of layers, and each group of layers may include a plurality of stacked semiconductor monolayers defining a base semiconductor portion and at least one non-semiconductor monolayer thereon.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: January 4, 2011
    Assignee: Mears Technologies, Inc.
    Inventors: Robert J. Mears, Robert John Stephenson, Marek Hytha, Ilija Dukovski, Jean Augustin Chan Sow Fook Yiptong, Samed Halilov, Xiangyang Huang
  • Publication number: 20100270535
    Abstract: A method for making an electronic device may include forming a selectively polable superlattice comprising a plurality of stacked groups of layers. Each group of layers of the selectively polable superlattice may include a plurality of stacked semiconductor monolayers defining a semiconductor base portion and at least one non-semiconductor monolayer thereon. The at least one non-semiconductor monolayer may be constrained within a crystal lattice of adjacent silicon portions, and at least some semiconductor atoms from opposing base semiconductor portions may be chemically bound together through the at least one non-semiconductor monolayer therebetween. The method may further include coupling at least one electrode to the selectively polable superlattice for selective poling thereof.
    Type: Application
    Filed: May 18, 2010
    Publication date: October 28, 2010
    Applicant: Mears Technologies, Inc.
    Inventors: Samed Halilov, Xiangyang Huang, Ilija Dukovski, Jean Augustin Chan Sow Fook Yiptong, Robert J. Mears, Marek Hytha, Robert John Stephenson
  • Patent number: 7718996
    Abstract: A semiconductor device may include a first monocrystalline layer comprising a first material having a first lattice constant. A second monocrystalline layer may include a second material having a second lattice constant different than the first lattice constant. The device may also include a lattice matching layer between the first and second monocrystalline layers and comprising a superlattice. The superlattice may include a plurality of groups of layers, and each group of layers may include a plurality of stacked semiconductor monolayers defining a semiconductor base portion and at least one non-semiconductor monolayer thereon. The at least one non-semiconductor monolayer may be constrained within a crystal lattice of adjacent base semiconductor portions, and at least some semiconductor atoms from opposing base semiconductor portions may be chemically bound together through the at least one non-semiconductor monolayer therebetween.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: May 18, 2010
    Assignee: Mears Technologies, Inc.
    Inventors: Ilija Dukovski, Robert John Stephenson, Jean Augustin Chan Sow Fook Yiptong, Samed Halilov, Robert J. Mears, Xiangyang Huang, Marek Hytha
  • Patent number: 7700447
    Abstract: A method for making a semiconductor device which may include forming a first monocrystalline layer comprising a first material having a first lattice constant, a second monocrystalline layer including a second material having a second lattice constant different than the first lattice constant, and a lattice matching layer between the first and second monocrystalline layers and comprising a superlattice. More particularly, the superlattice may include a plurality of groups of layers, and each group of layers may include a plurality of stacked semiconductor monolayers defining a semiconductor base portion and at least one non-semiconductor monolayer thereon. Furthermore, the at least one non-semiconductor monolayer may be constrained within a crystal lattice of adjacent base semiconductor portions, and at least some semiconductor atoms from opposing base semiconductor portions may be chemically bound together through the at least one non-semiconductor monolayer therebetween.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: April 20, 2010
    Assignee: Mears Technologies, Inc.
    Inventors: Ilija Dukovski, Robert John Stephenson, Jean Augustin Chan Sow Fook Yiptong, Samed Halilov, Robert J. Mears, Xiangyang Huang, Marek Hytha
  • Patent number: 7625767
    Abstract: A method is for making a spintronic device and may include forming at least one superlattice and at least one electrical contact coupled thereto, with the at least one superlattice including a plurality of groups of layers. Each group of layers may include a plurality of stacked base semiconductor monolayers defining a base semiconductor portion having a crystal lattice, at least one non-semiconductor monolayer constrained within the crystal lattice of adjacent base semiconductor portions, and a spintronic dopant. The spintronic dopant may be constrained within the crystal lattice of the base semiconductor portion by the at least one non-semiconductor monolayer. In some embodiments, the repeating structure of a superlattice may not be needed.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: December 1, 2009
    Assignee: Mears Technologies, Inc.
    Inventors: Xiangyang Huang, Samed Halilov, Jean Augustin Chan Sow Fook Yiptong, Ilija Dukovski, Marek Hytha, Robert J. Mears
  • Patent number: 7517702
    Abstract: A method for making an electronic device may include forming a poled superlattice comprising a plurality of stacked groups of layers and having a net electrical dipole moment. Each group of layers of the poled superlattice may include a plurality of stacked semiconductor monolayers defining a base semiconductor portion and at least one non-semiconductor monolayer thereon. The at least one non-semiconductor monolayer may be constrained within a crystal lattice of adjacent base semiconductor portions, and at least some semiconductor atoms from opposing base semiconductor portions may be chemically bound together through the at least one non-semiconductor monolayer therebetween. The method may further include coupling at least one electrode to the poled superlattice.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: April 14, 2009
    Assignee: MEARS Technologies, Inc.
    Inventors: Samed Halilov, Xiangyang Huang, Ilija Dukovski, Jean Augustin Chan Sow Fook Yiptong, Robert J. Mears, Marek Hytha, Robert John Stephenson
  • Patent number: 7446002
    Abstract: A method for making a semiconductor device may include forming a superlattice comprising a plurality of stacked groups of layers adjacent a substrate. Each group of layers of the superlattice may include a plurality of stacked base semiconductor monolayers defining a base semiconductor portion, and at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions. The method may further include forming a high-K dielectric layer on the electrode layer, and forming an electrode layer on the high-K dielectric layer and opposite the superlattice.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: November 4, 2008
    Assignee: MEARS Technologies, Inc.
    Inventors: Robert J. Mears, Marek Hytha, Scott A. Kreps, Robert John Stephenson, Jean Augustin Chan Sow Fook Yiptong, Ilija Dukovski, Kalipatnam Vivek Rao, Samed Halilov, Xiangyang Huang
  • Patent number: 7435988
    Abstract: A semiconductor device may include a substrate and at least one MOSFET adjacent the substrate including a superlattice. The superlattice may include a plurality of stacked groups of layers and a semiconductor cap layer on an uppermost group of layers. Each group of layers of the superlattice may comprise a plurality of stacked base semiconductor monolayers defining a base semiconductor portion and at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions. The MOSFET may further include source, drain, and gate regions defining a channel through at least a portion of the semiconductor cap layer.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: October 14, 2008
    Assignee: MEARS Technologies, Inc.
    Inventors: Robert J. Mears, Jean Augustin Chan Sow Fook Yiptong, Marek Hytha, Scott A. Kreps, Ilija Dukovski
  • Publication number: 20080197341
    Abstract: A method for making a multiple-wavelength opto-electronic device which may include providing a substrates and forming a plurality of active optical devices to be carried by the substrate and operating at different respective wavelengths. Moreover, each optical device may include a superlattice comprising a plurality of stacked groups of layers, and each group of layers may include a plurality of stacked semiconductor monolayers defining a base semiconductor portion and at least one non-semiconductor monolayer thereon.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 21, 2008
    Applicant: RJ Mears, LLC
    Inventors: Robert J. Mears, Robert John Stephenson, Marek Hytha, IIija Dukovski, Jean Augustin Chan Sow Fook Yiptong, Samed Halilov, Xiangyang Huang
  • Publication number: 20080197340
    Abstract: A multiple-wavelength opto-electronic device may include a substrate and a plurality of active optical devices carried by the substrate and operating at different respective wavelengths. Each optical device may include a superlattice comprising a plurality of stacked groups of layers, and each group of layers may include a plurality of stacked semiconductor monolayers defining a base semiconductor portion and at least one non-semiconductor monolayer thereon.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 21, 2008
    Applicant: RJ Mears, LLC
    Inventors: Robert J. Mears, Robert John Stephenson, Marek Hytha, Ilija Dukovski, Jean Augustin Chan Sow Fook Yiptong, Samed Halilov, Xiangyang Huang
  • Patent number: 7303948
    Abstract: A semiconductor device includes a substrate, and at least one MOSFET adjacent the substrate. The MOSFET may include a superlattice channel that, in turn, includes a plurality of stacked groups of layers. The MOSFET may also include source and drain regions laterally adjacent the superlattice channel, and a gate overlying the superlattice channel for causing transport of charge carriers through the superlattice channel in a parallel direction relative to the stacked groups of layers. Each group of the superlattice channel may include a plurality of stacked base semiconductor monolayers defining a base semiconductor portion, and an energy band-modifying layer thereon. The energy-band modifying layer may include at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions so that the superlattice channel may have a higher charge carrier mobility in the parallel direction than would otherwise occur.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: December 4, 2007
    Assignee: MEARS Technologies, Inc.
    Inventors: Robert J. Mears, Jean Augustin Chan Sow Fook Yiptong, Marek Hytha, Scott A. Kreps, Ilija Dukovski
  • Patent number: 7265002
    Abstract: A method for making a semiconductor device may include providing a substrate, and forming at least one MOSFET adjacent the substrate by forming a superlattice including a plurality of stacked groups of layers and a semiconductor cap layer on an uppermost group of layers. Each group of layers of the superlattice may include a plurality of stacked base semiconductor monolayers defining a base semiconductor portion and at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions. The method may further include forming source, drain, and gate regions defining a channel through at least a portion of the semiconductor cap layer.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: September 4, 2007
    Assignee: RJ Mears, LLC
    Inventors: Robert J. Mears, Jean Augustin Chan Sow Fook Yiptong, Marek Hytha, Scott A. Kreps, Ilija Dukovski
  • Patent number: 7071119
    Abstract: A semiconductor device includes a superlattice that, in turn, includes a plurality of stacked groups of layers. The device may also include regions for causing transport of charge carriers through the superlattice in a parallel direction relative to the stacked groups of layers. Each group of the superlattice may include a plurality of stacked base semiconductor monolayers defining a base semiconductor portion and an energy band-modifying layer thereon. Moreover, the energy-band modifying layer may include at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions. Accordingly, the superlattice may have a higher charge carrier mobility in the parallel direction than would otherwise be present.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: July 4, 2006
    Assignee: RJ Mears, LLC
    Inventors: Robert J. Mears, Jean Augustin Chan Sow Fook Yiptong, Marek Hytha, Scott A. Kreps, Ilija Dukovski
  • Patent number: 7033437
    Abstract: A method is for making a semiconductor device by forming a superlattice that, in turn, includes a plurality of stacked groups of layers. The method may also include forming regions for causing transport of charge carriers through the superlattice in a parallel direction relative to the stacked groups of layers. Each group of the superlattice may include a plurality of stacked base semiconductor monolayers defining a base semiconductor portion and an energy band-modifying layer thereon. The energy-band modifying layer may include at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions so that the superlattice may have a higher charge carrier mobility in the parallel direction than would otherwise occur. The superlattice may also have a common energy band structure therein.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: April 25, 2006
    Assignee: RJ Mears, LLC
    Inventors: Robert J. Mears, Jean Augustin Chan Sow Fook Yiptong, Marek Hytha, Scott A. Kreps, Ilija Dukovski
  • Patent number: 7034329
    Abstract: A semiconductor device includes a superlattice that, in turn, includes a plurality of stacked groups of layers. The device may also include regions for causing transport of charge carriers through the superlattice in a parallel direction relative to the stacked groups of layers. Each group of the superlattice may include a plurality of stacked base semiconductor monolayers defining a base semiconductor portion and an energy band-modifying layer thereon. Moreover, the energy-band modifying layer may include at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions. Accordingly, the superlattice may have a higher charge carrier mobility in the parallel direction than would otherwise be present.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: April 25, 2006
    Assignee: RJ Mears, LLC
    Inventors: Robert J. Mears, Jean Augustin Chan Sow Fook Yiptong, Marek Hytha, Scott A. Kreps, Ilija Dukovski
  • Patent number: 6958486
    Abstract: A semiconductor device includes a superlattice that, in turn, includes a plurality of stacked groups of layers. The device may also include regions for causing transport of charge carriers through the superlattice in a parallel direction relative to the stacked groups of layers. Each group of the superlattice may include a plurality of stacked base semiconductor monolayers defining a base semiconductor portion and an energy band-modifying layer thereon. Moreover, the energy-band modifying layer may include at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions. Accordingly, the superlattice may have a higher charge carrier mobility in the parallel direction than would otherwise be present.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: October 25, 2005
    Assignee: RJ Mears, LLC
    Inventors: Robert J. Mears, Jean Augustin Chan Sow Fook Yiptong, Marek Hytha, Scott A. Kreps, Ilija Dukovski
  • Patent number: 6952018
    Abstract: A semiconductor device includes a superlattice that, in turn, includes a plurality of stacked groups of layers. The device may also include regions for causing transport of charge carriers through the superlattice in a parallel direction relative to the stacked groups of layers. Each group of the superlattice may include a plurality of stacked base semiconductor monolayers defining a base semiconductor portion and an energy band-modifying layer thereon. Moreover, the energy-band modifying layer may include at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions. Accordingly, the superlattice may have a higher charge carrier mobility in the parallel direction than would otherwise be present.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: October 4, 2005
    Assignee: RJ Mears, LLC
    Inventors: Robert J. Mears, Jean Augustin Chan Sow Fook Yiptong, Marek Hytha, Scott A. Kreps, Ilija Dukovski