Patents by Inventor Hung Yu Chou

Hung Yu Chou 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: 20240387180
    Abstract: The present disclosure provides a method to enlarge the process window for forming a source/drain contact. The method may include receiving a workpiece that includes a source/drain feature exposed in a source/drain opening defined between two gate structures, conformally depositing a dielectric layer over sidewalls of the source/drain opening and a top surface of the source/drain feature, anisotropically etching the dielectric layer to expose the source/drain feature, performing an implantation process to the dielectric layer, and after the performing of the implantation process, performing a pre-clean process to the workpiece. The implantation process includes a non-zero tilt angle.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Meng-Han Chou, Kuan-Yu Yeh, Wei-Yip Loh, Hung-Hsu Chen, Su-Hao Liu, Liang-Yin Chen, Huicheng Chang, Yee-Chia Yeo
  • Publication number: 20240339019
    Abstract: A system for monitoring usage of an electrical appliance includes an electrical socket device and a server. The electrical socket device includes an audio receiving module for generating an audio result based on sound at a site where the electrical appliance is disposed, and a processing module configured to generate audio feature data based on the audio result and to generate event data that is related to the usage of the electrical appliance at least based on the audio feature data. The server stores a behavioral feature recognition model that is configured to recognize multiple behavioral features related to behaviors of the user using the electrical appliance. The server uses the behavioral feature recognition model to determine whether the event data matches one of the behavioral feature, and sends a warning message to a user end device when the event data does not match any of the behavioral features.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Inventors: Hui-Ming PAN, Hsiu-Ping CHOU, Hung-Yao WU, Hsin-Yu LI, Chun-Yu MAK
  • Publication number: 20240274570
    Abstract: An electronic device includes a bond wire with a first end bonded by a ball bond to a planar side of a first conductive plate, and a second end bonded by a stitch bond to a conductive stud bump at an angle greater than or equal to 60 degrees. A wirebonding method includes bonding the first end of the conductive bond wire to the first conductive plate includes forming a ball bond to join the first end of the conductive bond wire to a planar side of the first conductive plate by a ball bond, and bonding the second end of the conductive bond wire to the conductive stud bump includes forming a stitch bond to join the second end of the conductive bond wire to the conductive stud bump.
    Type: Application
    Filed: April 29, 2024
    Publication date: August 15, 2024
    Inventors: Chien-Chang Li, Hung-Yu Chou, Sheng-Wen Huang, Zi-Xian Zhan, Byron Lovell Williams
  • Publication number: 20240274569
    Abstract: An integrated circuit and method of making an integrated circuit is provided. The integrated circuit includes an electrically conductive pad having a generally planar top surface that includes a cavity having a bottom surface and sidewalls extending from the bottom surface of the cavity to the top surface of the pad. An electronic device is attached to the top surface of the electrically conductive pad. A wire bond is attached from the electronic device to the bottom surface of the cavity. A molding compound encapsulates the electronic device.
    Type: Application
    Filed: March 26, 2024
    Publication date: August 15, 2024
    Inventors: Bo-Hsun Pan, Hung-Yu Chou, Chung-Hao Lin, Yuh-Harng Chien
  • Patent number: 12040197
    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: Grant
    Filed: August 12, 2021
    Date of Patent: July 16, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Yuh-Harng Chien, Hung-Yu Chou, Fu-Kang Lee, Steven Alfred Kummerl
  • Patent number: 11973052
    Abstract: An electronic device includes a bond wire with a first end bonded by a ball bond to a planar side of a first conductive plate, and a second end bonded by a stitch bond to a conductive stud bump at an angle greater than or equal to 60 degrees. A wirebonding method includes bonding the first end of the conductive bond wire to the first conductive plate includes forming a ball bond to join the first end of the conductive bond wire to a planar side of the first conductive plate by a ball bond, and bonding the second end of the conductive bond wire to the conductive stud bump includes forming a stitch bond to join the second end of the conductive bond wire to the conductive stud bump.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: April 30, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Chien-Chang Li, Hung-Yu Chou, Sheng-Wen Huang, Zi-Xian Zhan, Byron Lovell Williams
  • Publication number: 20240113155
    Abstract: A microelectronic device includes a galvanic isolation component having a lower isolation element over a substrate with lower bond pads connected to the lower isolation element, a dielectric plateau over the lower isolation element that does not extend to the lower bond pads, and an upper isolation element and upper bond pads over the dielectric plateau. The upper bond pads are laterally separated from the lower bond pads by an isolation distance. The microelectronic device includes high voltage wire bonds on the upper bond pads that extend upward, within 10 degrees of vertical, for a vertical distance greater than the isolation distance. The microelectronic device further includes low voltage wire bonds on the lower bond pads that have a loop height directly over a perimeter of the substrate that is less than 5 times a wire diameter of the low voltage wire bonds.
    Type: Application
    Filed: December 27, 2022
    Publication date: April 4, 2024
    Inventors: Jeffrey Alan West, Hung-Yu Chou, Byron Lovell Williams, Thomas Dyer Bonifield
  • Patent number: 11948721
    Abstract: An apparatus includes a laminate, the laminate including a dielectric layer having a first surface and a second surface opposed to the first surface, and a conductive layer forming a circuit element overlying the first surface of the dielectric layer. The apparatus further includes a magnetic layer over the conductive layer. A first edge surface of the magnetic layer is coplanar with a first edge surface of the laminate, and a second edge surface of the magnetic layer is coplanar with a second edge surface of the laminate.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: April 2, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Ying-Chuan Kao, Hung-Yu Chou, Dong-Ren Peng, Jun Jie Kuo, Kenji Otake, Chih-Chien Ho
  • Patent number: 11942448
    Abstract: An integrated circuit and method of making an integrated circuit is provided. The integrated circuit includes an electrically conductive pad having a generally planar top surface that includes a cavity having a bottom surface and sidewalls extending from the bottom surface of the cavity to the top surface of the pad. An electronic device is attached to the top surface of the electrically conductive pad. A wire bond is attached from the electronic device to the bottom surface of the cavity. A molding compound encapsulates the electronic device.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: March 26, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Bo-Hsun Pan, Hung-Yu Chou, Chung-Hao Lin, Yuh-Harng Chien
  • Patent number: 11862538
    Abstract: In some examples a semiconductor chip package includes a conductive terminal. In addition, the semiconductor chip package includes a die pad including a top side and a recess extending into the top side. The die pad is downset relative to the conductive terminal. Further, the semiconductor ship package includes a semiconductor die positioned within the recess, wherein the semiconductor die has an outer perimeter, and a solder fillet engaged within the recess and with the outer perimeter of the semiconductor die. Still further, the semiconductor chip package includes a wire bond coupled to the semiconductor die and the conductive terminal, and a mold compound covering the conductive terminal, the wire bond, the die pad, and the semiconductor die.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: January 2, 2024
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Chung-Hao Lin, Hung-Yu Chou, Bo-Hsun Pan, Dong-Ren Peng, Pi-Chiang Huang, Yuh-Harng Chien
  • Patent number: 11848297
    Abstract: In a described example, an apparatus includes: a package substrate having a die mount portion and lead portions spaced from the die mount portion; a semiconductor die over the die mount portion having bond pads on an active surface facing away from the package substrate; non-gold bond wires forming electrical connections between at least one of the bond pads and one of the lead portions of the package substrate; a bond stitch on bump connection formed between one of the non-gold bond wires and a bond pad of the semiconductor die, comprising a stitch bond formed on a flex stud bump; and dielectric material covering a portion of the package substrate, the semiconductor die, the non-gold bond wires, the stitch bond and the flex stud bump, forming a packaged semiconductor device.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: December 19, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Bo-Hsun Pan, Chien-Chang Li, Hung-Yu Chou, Shawn Martin O'Connor, Byron Lovell Williams, Jeffrey Alan West, Zi-Xian Zhan, Sheng-Wen Huang
  • 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
  • Publication number: 20230317571
    Abstract: An electronic device with a conductive lead having an internal first section and an external second section extending outside a molded package structure, the first section having an obstruction feature extending vertically from a top or bottom side of the conductive lead and engaging a portion of the package structure to oppose movement of the conductive lead outward from the package structure.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 5, 2023
    Inventors: Hsiang Ming Hsiao, Hung-Yu Chou, Yuh-Harng Chien, Chih-Chien Ho, Che Wei Tu, Bo-Hsun Pan, Megan Chang
  • 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: 20230063262
    Abstract: In some examples a semiconductor chip package includes a conductive terminal. In addition, the semiconductor chip package includes a die pad including a top side and a recess extending into the top side. The die pad is downset relative to the conductive terminal. Further, the semiconductor ship package includes a semiconductor die positioned within the recess, wherein the semiconductor die has an outer perimeter, and a solder fillet engaged within the recess and with the outer perimeter of the semiconductor die. Still further, the semiconductor chip package includes a wire bond coupled to the semiconductor die and the conductive terminal, and a mold compound covering the conductive terminal, the wire bond, the die pad, and the semiconductor die.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 2, 2023
    Inventors: Chung-Hao LIN, Hung-Yu CHOU, Bo-Hsun PAN, Dong-Ren PENG, Pi-Chiang HUANG, Yuh-Harng CHIEN
  • Publication number: 20230016577
    Abstract: An integrated circuit and method of making an integrated circuit is provided. The integrated circuit includes an electrically conductive pad having a generally planar top surface that includes a cavity having a bottom surface and sidewalls extending from the bottom surface of the cavity to the top surface of the pad. An electronic device is attached to the top surface of the electrically conductive pad. A wire bond is attached from the electronic device to the bottom surface of the cavity. A molding compound encapsulates the electronic device.
    Type: Application
    Filed: July 16, 2021
    Publication date: January 19, 2023
    Inventors: Bo-Hsun Pan, Hung-Yu Chou, Chung-Hao Lin, Yuh-Harng Chien
  • Publication number: 20230005874
    Abstract: In a described example, an apparatus includes: a package substrate having a die mount portion and lead portions spaced from the die mount portion; a semiconductor die over the die mount portion having bond pads on an active surface facing away from the package substrate; non-gold bond wires forming electrical connections between at least one of the bond pads and one of the lead portions of the package substrate; a bond stitch on bump connection formed between one of the non-gold bond wires and a bond pad of the semiconductor die, comprising a stitch bond formed on a flex stud bump; and dielectric material covering a portion of the package substrate, the semiconductor die, the non-gold bond wires, the stitch bond and the flex stud bump, forming a packaged semiconductor device.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 5, 2023
    Inventors: Bo-Hsun Pan, Chien-Chang Li, Hung-Yu Chou, Shawn Martin O'Connor, Byron Lovell Williams, Jeffrey Alan West, Zi-Xian Zhan, Sheng-Wen Huang
  • Publication number: 20220352111
    Abstract: An electronic device includes a bond wire with a first end bonded by a ball bond to a planar side of a first conductive plate, and a second end bonded by a stitch bond to a conductive stud bump at an angle greater than or equal to 60 degrees. A wirebonding method includes bonding the first end of the conductive bond wire to the first conductive plate includes forming a ball bond to join the first end of the conductive bond wire to a planar side of the first conductive plate by a ball bond, and bonding the second end of the conductive bond wire to the conductive stud bump includes forming a stitch bond to join the second end of the conductive bond wire to the conductive stud bump.
    Type: Application
    Filed: April 28, 2021
    Publication date: November 3, 2022
    Applicant: Texas Instruments Incorporated
    Inventors: Chien-Chang Li, Hung-Yu Chou, Sheng-Wen Huang, Zi-Xian Zhan, Byron Lovell Williams
  • Patent number: D1037249
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: July 30, 2024
    Assignee: HTC Corporation
    Inventors: Shu-Kuen Chang, Natalia Amijo, Ian James McGillivray, Chin-Wei Chou, Yi-Shen Wang, Chih-Sung Fang, Hung-Yu Chen