Patents by Inventor Harry Gee

Harry Gee 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: 9362499
    Abstract: A method of forming a non-volatile memory device. The method forms a vertical stack of first polysilicon material and a second polysilicon material layer isolated by a dielectric material. The polysilicon material layers and the dielectric material are subjected to a first pattern and etch process to form a first wordline associated with a first switching device and a second wordline associated with a second switching device from the first polysilicon material layer, and a third wordline associated with a third switching device and a fourth wordline associated with a fourth switching device from the second polysilicon material. A via opening is formed to separate the first wordline from the second wordline and to separate the third wordline from the fourth wordline. An amorphous silicon switching material is deposited conformably overlying the via opening. A metal material fills the via opening and connects to a common bitline.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: June 7, 2016
    Assignee: Crossbar, Inc.
    Inventors: Harry Gee, Sung Hyun Jo, Hagop Nazarian, Scott Brad Herner
  • Publication number: 20150188051
    Abstract: A method of forming a non-volatile memory device. The method forms a vertical stack of first polysilicon material and a second polysilicon material layer isolated by a dielectric material. The polysilicon material layers and the dielectric material are subjected to a first pattern and etch process to form a first wordline associated with a first switching device and a second wordline associated with a second switching device from the first polysilicon material layer, and a third wordline associated with a third switching device and a fourth wordline associated with a fourth switching device from the second polysilicon material. A via opening is formed to separate the first wordline from the second wordline and to separate the third wordline from the fourth wordline. An amorphous silicon switching material is deposited conformably overlying the via opening. A metal material fills the via opening and connects to a common bitline.
    Type: Application
    Filed: March 10, 2015
    Publication date: July 2, 2015
    Inventors: Harry GEE, Sung Hyun JO, Hagop NAZARIAN, Scott Brad HERNER
  • Patent number: 8975609
    Abstract: A method of forming a non-volatile memory device. A substrate is provided and a first dielectric material forms overlying the substrate. A first polysilicon material is deposited overlying the first dielectric material. A second dielectric material is deposited overlying the first polysilicon material. A second polysilicon material is deposited overlying the second dielectric material. A third dielectric material is formed overlying the second polysilicon material. The third dielectric material, the second polysilicon material, the second dielectric material, and the first polysilicon material is subjected to a first pattern and etch process to form a first wordline associated with a first switching device and a second wordline associated with a second switching device from the first polysilicon material, a third wordline and associated with a third switching device, and a fourth wordline associated with a fourth switching device from the second polysilicon material.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: March 10, 2015
    Assignee: Crossbar, Inc.
    Inventors: Harry Gee, Sung Hyun Jo, Hagop Nazarian, Scott Brad Herner
  • Patent number: 8946667
    Abstract: A method for forming a resistive switching device. The method includes providing a substrate having a surface region and forming a first dielectric material overlying the surface region of the substrate. A first wiring structure overlies the first dielectric material. The method forms a first electrode material overlying the first wiring structure and a resistive switching material comprising overlying the first electrode material. An active metal material is formed overlying the resistive switching material. The active metal material is configured to form an active metal region in the resistive switching material upon application of a thermal energy characterized by a temperature no less than about 100 Degree Celsius. In a specific embodiment, the method forms a blocking material interposing the active metal material and the resistive switching material to inhibit formation of the active metal region in the resistive switching material during the subsequent processing steps.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: February 3, 2015
    Assignee: Crossbar, Inc.
    Inventors: Mark Harold Clark, Steven Maxwell, Harry Gee, Natividad Vasquez
  • Publication number: 20130234092
    Abstract: A method of forming a non-volatile memory device. A substrate is provided and a first dielectric material forms overlying the substrate. A first polysilicon material is deposited overlying the first dielectric material. A second dielectric material is deposited overlying the first polysilicon material. A second polysilicon material is deposited overlying the second dielectric material. A third dielectric material is formed overlying the second polysilicon material. The third dielectric material, the second polysilicon material, the second dielectric material, and the first polysilicon material is subjected to a first pattern and etch process to form a first wordline associated with a first switching device and a second wordline associated with a second switching device from the first polysilicon material, a third wordline and associated with a third switching device, and a fourth wordline associated with a fourth switching device from the second polysilicon material.
    Type: Application
    Filed: April 12, 2013
    Publication date: September 12, 2013
    Applicant: Crossbar, Inc.
    Inventors: Harry GEE, Sung Hyun JO, Hagop NAZARIAN, Scott Brad HERNER
  • Patent number: 8426306
    Abstract: A method of forming a non-volatile memory device. The method forms a vertical stack of first polysilicon material and a second polysilicon material layer isolated by a dielectric material. The polysilicon material layers and the dielectric material are subjected to a first pattern and etch process to form a first wordline associated with a first switching device and a second wordline associated with a second switching device from the first polysilicon material layer, and a third wordline associated with a third switching device and a fourth wordline associated with a fourth switching device from the second polysilicon material. A via opening is formed to separate the first wordline from the second wordline and to separate the third wordline from the fourth wordline. An amorphous silicon switching material is deposited conformably overlying the via opening. A metal material fills the via opening and connects to a common bitline.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: April 23, 2013
    Assignee: Crossbar, Inc.
    Inventors: Harry Gee, Sung Hyun Jo, Hagop Nazarian, Scott Brad Herner
  • Patent number: 8199447
    Abstract: A semiconductor device is described that includes one or more electrostatic discharge (ESD) protection circuits. Each circuit comprises reverse-biased steering diodes connected in series between power rail and signal ground, a bypass Zener diode and a substrate Zener diode. The Zener diodes provide ESD protection and the steering diode cooperate with the substrate Zener diode to provide a bypass function that is substantially symmetric about the signal ground. Noise in the circuit can be shunted using internal and/or external capacitances that can be implemented as Zener diodes.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: June 12, 2012
    Assignee: Semiconductor Components Industries, LLC
    Inventors: Harry Gee, Wenjiang Zeng, Jeffrey C. Dunnihoo
  • Publication number: 20110163352
    Abstract: A semiconductor device is described that includes one or more electrostatic discharge (ESD) protection circuits. Each circuit comprises reverse-biased steering diodes connected in series between power rail and signal ground, a bypass Zener diode and a substrate Zener diode. The Zener diodes provide ESD protection and the steering diode cooperate with the substrate Zener diode to provide a bypass function that is substantially symmetric about the signal ground. Noise in the circuit can be shunted using internal and/or external capacitances that can be implemented as Zener diodes.
    Type: Application
    Filed: January 4, 2010
    Publication date: July 7, 2011
    Applicant: California Micro Devices
    Inventors: Harry Gee, Wenjiang Zeng, Jeffrey C. Dunnihoo
  • Publication number: 20060223261
    Abstract: A method for fabricating a low dynamic resistance capacitor is an integrated circuit using conventional CMOS processing steps, where in one implementation the structure provides the additional feature of a Zener diode capable of offering ESD protection.
    Type: Application
    Filed: March 31, 2005
    Publication date: October 5, 2006
    Applicant: California Micro Devices Corporation
    Inventors: John Jorgensen, Harry Gee