Patents by Inventor Steven Alfred Kummerl

Steven Alfred Kummerl 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: 20230395472
    Abstract: In an example, an apparatus comprises a lead frame that includes a first row of leads, a first pad coupled to th first row of leads, and a second row of leads parallel to the first row of leads. The lead frame also includes a second pad coupled to the second row of leads. The first and second pads are separated by a gap, and each of the first and second pads has a substantially uniform thickness. The apparatus also includes a device coupled to the first and second pads. The first and second pads are exposed to an exterior of the apparatus.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Inventors: Hung-Yu CHOU, Bo-Hsun PAN, Yuh-Harng CHIEN, Fu-Hua YU, Steven Alfred KUMMERL, Jie CHEN, Rajen M. MURUGAN
  • Patent number: 11742265
    Abstract: In some examples, a semiconductor package comprises a lead frame. The lead frame includes a first row of leads; a first pad coupled to the first row of leads; a second row of leads; and a second pad coupled to the second row of leads, the first and second pads separated by a gap. The semiconductor package includes a heat-generating device coupled to the first and second pads and exposed to an exterior of the semiconductor package.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: August 29, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Hung-Yu Chou, Chi-Chen Chien, Yuh-Harng Chien, Steven Alfred Kummerl, Bo-Hsun Pan, Fu-Hua Yu
  • Patent number: 11735506
    Abstract: In an example, an apparatus comprises a lead frame that includes a first row of leads, a first pad coupled to the first row of leads, and a second row of leads parallel to the first row of leads. The lead frame also includes a second pad coupled to the second row of leads. The first and second pads are separated by a gap, and each of the first and second pads has a substantially uniform thickness. The apparatus also includes a device coupled to the first and second pads. The first and second pads are exposed to an exterior of the apparatus.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: August 22, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Hung-Yu Chou, Bo-Hsun Pan, Yuh-Harng Chien, Fu-Hua Yu, Steven Alfred Kummerl, Jie Chen, Rajen M. Murugan
  • Publication number: 20230253277
    Abstract: In some examples, a sensor package includes a semiconductor die having a sensor; a mold compound covering a portion of the semiconductor die; and a cavity formed in a top surface of the mold compound, the sensor being in the cavity. The sensor package includes an adhesive abutting the top surface of the mold compound, and a semi-permeable film abutting the adhesive and covering the cavity. The semi-permeable film is approximately flush with at least four edges of the top surface of the mold compound.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 10, 2023
    Inventors: Sreenivasan Kalyani KODURI, Leslie Edward STARK, Steven Alfred KUMMERL, Wai LEE
  • Publication number: 20230207410
    Abstract: An electronic device includes a semiconductor die, a bond wire coupled to a side of the semiconductor die, and a package structure that encloses the semiconductor die and the bond wire. The package structure has a package side with a recess that extends inward from the package side toward the side of the semiconductor die. The recess has a bottom that is spaced apart from the side of the semiconductor die, and the bottom is spaced apart from the bond wire.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 29, 2023
    Inventor: Steven Alfred Kummerl
  • Patent number: 11658083
    Abstract: In some examples, a sensor package includes a semiconductor die having a sensor; a mold compound covering a portion of the semiconductor die; and a cavity formed in a top surface of the mold compound, the sensor being in the cavity. The sensor package includes an adhesive abutting the top surface of the mold compound, and a semi-permeable film abutting the adhesive and covering the cavity. The semi-permeable film is approximately flush with at least four edges of the top surface of the mold compound.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: May 23, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Sreenivasan Kalyani Koduri, Leslie Edward Stark, Steven Alfred Kummerl, Wai Lee
  • Publication number: 20230093214
    Abstract: An integrated circuit comprises a substrate including a shape memory polymer, and a semiconductor die mounted on the substrate.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 23, 2023
    Applicant: Texas Instruments Incorporated
    Inventors: Steven Alfred KUMMERL, Benjamin Stassen COOK
  • Patent number: 11551986
    Abstract: A method for forming a semiconductor structure includes curing a shape memory polymer in a first shape. The shape memory polymer is coupled to a conductive layer. The method further includes folding the shape memory polymer from the first shape into a second shape. The method also includes bonding a semiconductor wafer to the conductive layer while the shape memory polymer is in the second shape. The semiconductor wafer has first and second dies. The semiconductor wafer is then singulated to separate the first die from the second die. The method further includes expanding the shape memory polymer to its first shape and singulating the shape memory polymer to separate the first and second dies.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: January 10, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Steven Alfred Kummerl, Benjamin Stassen Cook
  • Publication number: 20220415762
    Abstract: A semiconductor package includes a semiconductor die including terminals, a plurality of leads, at least some of the leads being electrically coupled to the terminals within the semiconductor package, a sensor on a surface of the semiconductor die, laser shielding forming a perimeter around the sensor on the surface of the semiconductor die, and a mold compound surrounding the semiconductor die except for an area inside the perimeter on the surface of the semiconductor die such that the sensor is exposed to an external environment.
    Type: Application
    Filed: June 27, 2021
    Publication date: December 29, 2022
    Inventors: Christopher Daniel Manack, Jonathan Andrew Montoya, Steven Alfred Kummerl, Salvatore Frank Pavone
  • Publication number: 20220384353
    Abstract: A semiconductor package includes a first layer including a semiconductor die and a shunt embedded within a first dielectric substrate layer, and metal pillars extending therethrough. The semiconductor package further includes a second layer stacked on the first layer, the second layer including a metal trace patterned on the first dielectric substrate layer, and a second dielectric substrate layer over the metal trace. The metal trace electrically connects a first portion of the shunt to a first metal pillar of the metal pillars and electrically connects a second portion of the shunt to a second metal pillar of the metal pillars. The semiconductor package further includes a base layer opposite the second layer relative the first layer, the base layer forming exposed electrical contact pads for the semiconductor package, the electrical contact pads providing electrical connections to the shunt, the metal pillars, and the semiconductor die.
    Type: Application
    Filed: October 13, 2021
    Publication date: December 1, 2022
    Inventors: Yiqi Tang, Rajen Manicon Murugan, Liang Wan, Makarand Ramkrishna Kulkarni, Jie Chen, Steven Alfred Kummerl
  • Publication number: 20220181224
    Abstract: In some examples, a sensor package includes a semiconductor die having a sensor; a mold compound covering a portion of the semiconductor die; and a cavity formed in a top surface of the mold compound, the sensor being in the cavity. The sensor package includes an adhesive abutting the top surface of the mold compound, and a semi-permeable film abutting the adhesive and covering the cavity. The semi-permeable film is approximately flush with at least four edges of the top surface of the mold compound.
    Type: Application
    Filed: December 9, 2020
    Publication date: June 9, 2022
    Inventors: Sreenivasan Kalyani KODURI, Leslie Edward STARK, Steven Alfred KUMMERL, Wai LEE
  • Patent number: 11296016
    Abstract: Semiconductor devices and methods and apparatus to produce such semiconductor devices are disclosed. An integrated circuit package includes a lead frame including a die attach pad and a plurality of leads; a die including a MEMs region defined by a plurality of trenches, the die electrically connected to the plurality of leads; and a mold compound covering portions of the die, the mold compound defining a cavity between a surface of the die and a surface of the mold compound, wherein the mold compound defines a vent.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: April 5, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Robert Allan Neidorff, Benjamin Cook, Steven Alfred Kummerl, Barry Jon Male, Peter Smeys
  • Patent number: 11270937
    Abstract: An integrated circuit (IC) package comprises a semiconductor die, a leadframe comprising a plurality of leads coupled to bond pads on the semiconductor die, and an electrically conductive member electrically coupled to the leadframe. A magnetic mold compound encapsulates the electrically conductive member to form an inductor. A non-magnetic mold compound encapsulates the semiconductor die, the leadframe, and the magnetic mold compound.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: March 8, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Dongbin Hou, Steven Alfred Kummerl, Roberto Giampiero Massolini, Joyce Marie Mullenix
  • Publication number: 20210375640
    Abstract: An integrated circuit package having a shunt resistor with at least one self-aligning member that protrudes from a first surface, and a lead frame with at least one self-aligning feature that is a cavity within which the at least one self-aligning member is located, and an integrated circuit located on the lead frame.
    Type: Application
    Filed: August 12, 2021
    Publication date: December 2, 2021
    Inventors: Yuh-Harng CHIEN, Hung-Yu CHOU, Fu-Kang LEE, Steven Alfred KUMMERL
  • Publication number: 20210313241
    Abstract: A method for forming a semiconductor structure includes curing a shape memory polymer in a first shape. The shape memory polymer is coupled to a conductive layer. The method further includes folding the shape memory polymer from the first shape into a second shape. The method also includes bonding a semiconductor wafer to the conductive layer while the shape memory polymer is in the second shape. The semiconductor wafer has first and second dies. The semiconductor wafer is then singulated to separate the first die from the second die. The method further includes expanding the shape memory polymer to its first shape and singulating the shape memory polymer to separate the first and second dies.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 7, 2021
    Inventors: Steven Alfred KUMMERL, Benjamin Stassen COOK
  • Patent number: 11081428
    Abstract: An electronic device includes a package structure with opposite first and second sides spaced apart along a first direction, opposite third and fourth sides spaced apart along a second direction, opposite fifth and sixth sides spaced apart along a third direction, the first, second, and third directions being orthogonal to one another. A set of first leads extend outward from the first side along the first direction, a set of second leads extend outward from the second side along the first direction, and a thermal pad includes a first portion that extends along a portion of the fifth side, and a second portion that extends along a portion of the third side to facilitate cooling and visual solder inspection when soldered to a host printed circuit board.
    Type: Grant
    Filed: August 10, 2019
    Date of Patent: August 3, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Stanley Chou, Yuh-Harng Chien, Steven Alfred Kummerl, Bo-Hsun Pan, Pi-Chiang Huang, Frank Yu, Chih-Chien Ho
  • Publication number: 20210118779
    Abstract: In some examples, a semiconductor package comprises a lead frame. The lead frame includes a first row of leads; a first pad coupled to the first row of leads; a second row of leads; and a second pad coupled to the second row of leads, the first and second pads separated by a gap. The semiconductor package includes a heat-generating device coupled to the first and second pads and exposed to an exterior of the semiconductor package.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 22, 2021
    Inventors: Hung-Yu CHOU, Chi-Chen CHIEN, Yuh-Harng CHIEN, Steven Alfred KUMMERL, Bo-Hsun PAN, Fu-Hua YU
  • Publication number: 20210050459
    Abstract: An integrated filter optical package including an ambient light sensor that incorporates an infrared (IR) filter in an integrated circuit (IC) stacked-die configuration is provided. The integrated filter optical package incorporates an infrared (IR) coated glass layer to filter out or block IR light while allowing visible (ambient) light to pass through to a light sensitive die having a light sensor. The ambient light sensor detects an amount of visible light that passes through the IR coated glass layer and adjusts a brightness or intensity of a display screen on an electronic device accordingly so that the display screen is readable.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 18, 2021
    Inventors: Steven Alfred Kummerl, Simon Joshua Jacobs, James Richard Huckabee, Jo Bito, Rongwei Zhang
  • Publication number: 20210043548
    Abstract: An electronic device includes a package structure with opposite first and second sides spaced apart along a first direction, opposite third and fourth sides spaced apart along a second direction, opposite fifth and sixth sides spaced apart along a third direction, the first, second, and third directions being orthogonal to one another. A set of first leads extend outward from the first side along the first direction, a set of second leads extend outward from the second side along the first direction, and a thermal pad includes a first portion that extends along a portion of the fifth side, and a second portion that extends along a portion of the third side to facilitate cooling and visual solder inspection when soldered to a host printed circuit board.
    Type: Application
    Filed: August 10, 2019
    Publication date: February 11, 2021
    Applicant: Texas Instruments Incorporated
    Inventors: Stanley Chou, Yuh-Harng Chien, Steven Alfred Kummerl, Bo-Hsun Pan, Pi-Chiang Huang, Frank Yu, Chih-Chien Ho
  • Publication number: 20200211959
    Abstract: An integrated circuit (IC) package comprises a semiconductor die, a leadframe comprising a plurality of leads coupled to bond pads on the semiconductor die, and an electrically conductive member electrically coupled to the leadframe. A magnetic mold compound encapsulates the electrically conductive member to form an inductor. A non-magnetic mold compound encapsulates the semiconductor die, the leadframe, and the magnetic mold compound.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 2, 2020
    Inventors: Dongbin HOU, Steven Alfred KUMMERL, Roberto Giampiero MASSOLINI, Joyce Marie MULLENIX