Patents by Inventor Ubol Udompanyavit

Ubol Udompanyavit 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: 10914796
    Abstract: An electromagnetic sensing device with a package substrate, a first die mounted on the package substrate, and a second die mounted on the package substrate. The first die includes a first integrated circuit and a first magnetic core formed above the first integrated circuit. The first magnetic core has a first sensing axis parallel to a planar surface of the package substrate. The second die includes a second integrated circuit and a second magnetic core formed above the second integrated circuit. The second magnetic core has a second sensing axis orthogonal to the planar surface of the package substrate.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: February 9, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Anuraag Mohan, William David French, Ubol Udompanyavit
  • Publication number: 20170229639
    Abstract: An electromagnetic sensing device with a package substrate, a first die mounted on the package substrate, and a second die mounted on the package substrate. The first die includes a first integrated circuit and a first magnetic core formed above the first integrated circuit. The first magnetic core has a first sensing axis parallel to a planar surface of the package substrate. The second die includes a second integrated circuit and a second magnetic core formed above the second integrated circuit. The second magnetic core has a second sensing axis orthogonal to the planar surface of the package substrate.
    Type: Application
    Filed: February 5, 2016
    Publication date: August 10, 2017
    Inventors: Anuraag Mohan, William David French, Ubol Udompanyavit
  • Publication number: 20140175626
    Abstract: An integrated circuit package has a leadframe having an open space extending therethrough. An integrated circuit device is attached to a portion of the upper surface of the leadframe. A shunt is located within the open space such that it is not in contact with any portion of the leadframe.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 26, 2014
    Applicant: Texas Instruments Incorporated
    Inventors: Donald C. Abbott, Ubol A. Udompanyavit, Brian E. Parks
  • Patent number: 8581660
    Abstract: A power transistor module including a power transistor with a first common power node, and a split control node. A first clip is connected to a portion of a second power node so that current through a first control segment of the control node is directed through a first transistor portion and through the first clip. A second clip is connected to another portion of the second power node so that current through a second control segment is directed through a second transistor portion and through the second clip. A ratio of an area of the first transistor portion to a combined area of the first and second portions is 5 percent to 75 percent. A shunt is coupled in series to the first clip. The shunt may be directly electrically connected to the first portion of the power transistor.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: November 12, 2013
    Assignee: Texas Instruments Incorporated
    Inventors: Marie Denison, Ubol Udompanyavit, Osvaldo Jorge Lopez, Joseph Maurice Khayat
  • Publication number: 20130278328
    Abstract: A power transistor module including a power transistor with a first common power node, and a split control node. A first clip is connected to a portion of a second power node so that current through a first control segment of the control node is directed through a first transistor portion and through the first clip. A second clip is connected to another portion of the second power node so that current through a second control segment is directed through a second transistor portion and through the second clip. A ratio of an area of the first transistor portion to a combined area of the first and second portions is 5 percent to 75 percent. A shunt is coupled in series to the first clip. The shunt may be directly electrically connected to the first portion of the power transistor.
    Type: Application
    Filed: April 24, 2012
    Publication date: October 24, 2013
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Marie Denison, Ubol Udompanyavit, Osvaldo Jorge Lopez, Joseph Maurice Khayat
  • Patent number: 8324721
    Abstract: An integrated circuit package that comprises a lead frame 105, an integrated circuit located on the lead frame and a shunt resistor coupled to the integrated circuit. The shunt resistor has a lower temperature coefficient of resistance than the lead frame, and the lead frame has a lower resistivity than the shunt resistor. The shunt resistor has a low-resistance coupling to external leads of the lead frame, or, the shunt resistor has its own integrated external leads.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: December 4, 2012
    Assignee: Texas Instruments Incorporated
    Inventors: Ubol Udompanyavit, Steve Kummerl
  • Publication number: 20120199951
    Abstract: An integrated circuit package that comprises a lead frame 105, an integrated circuit located on the lead frame and a shunt resistor coupled to the integrated circuit. The shunt resistor has a lower temperature coefficient of resistance than the lead frame, and the lead frame has a lower resistivity than the shunt resistor. The shunt resistor has a low-resistance coupling to external leads of the lead frame, or, the shunt resistor has its own integrated external leads.
    Type: Application
    Filed: March 5, 2012
    Publication date: August 9, 2012
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Ubol Udompanyavit, Steven Kummerl
  • Patent number: 8129228
    Abstract: An integrated circuit package that comprises a lead frame, an integrated circuit located on the lead frame and a shunt resistor coupled to the lead frame and to the integrated circuit. The shunt resistor has a lower temperature coefficient of resistance than the lead frame, and the lead frame has a lower resistivity than the shunt resistor. The shunt resistor has a low-resistance coupling to external leads of the lead frame, or, the shunt resistor has its own integrated external leads.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: March 6, 2012
    Assignee: Texas Instruments Incorporated
    Inventors: Ubol Udompanyavit, Sreenivasan K Koduri, Gerald W Steele, Jason M Cole, Steven Kummerl
  • Publication number: 20110033985
    Abstract: An integrated circuit package that comprises a lead frame, an integrated circuit located on the lead frame and a shunt resistor coupled to the lead frame and to the integrated circuit. The shunt resistor has a lower temperature coefficient of resistance than the lead frame, and the lead frame has a lower resistivity than the shunt resistor. The shunt resistor has a low-resistance coupling to external leads of the lead frame, or, the shunt resistor has its own integrated external leads.
    Type: Application
    Filed: October 25, 2010
    Publication date: February 10, 2011
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Ubol Udompanyavit, Sreenivasan K. Koduri, Gerald W. Steele, Jason Marc Cole, Steven Kummerl
  • Patent number: 7847391
    Abstract: An integrated circuit package that comprises a lead frame, an integrated circuit located on the lead frame and a shunt resistor coupled to the lead frame and to the integrated circuit. The shunt resistor has a lower temperature coefficient of resistance than the lead frame, and the lead frame has a lower resistivity than the shunt resistor. The shunt resistor has a low-resistance coupling to external leads of the lead frame, or, the shunt resistor has its own integrated external leads.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: December 7, 2010
    Assignee: Texas Instruments Incorporated
    Inventors: Ubol Udompanyavit, Sreenivasan K. Koduri, Gerald William Steele, Jason Marc Cole, Steven Kummerl
  • Publication number: 20100001382
    Abstract: An integrated circuit package that comprises a lead frame, an integrated circuit located on the lead frame and a shunt resistor coupled to the lead frame and to the integrated circuit. The shunt resistor has a lower temperature coefficient of resistance than the lead frame, and the lead frame has a lower resistivity than the shunt resistor. The shunt resistor has a low-resistance coupling to external leads of the lead frame, or, the shunt resistor has its own integrated external leads.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 7, 2010
    Applicant: Texas Instruments Incorporated
    Inventors: Ubol Udompanyavit, Sreenivasan K. Koduri, Gerald William Steele, Jason Marc Cole, Steven Kummerl