Patents by Inventor Henry Kuo

Henry Kuo 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: 20190318622
    Abstract: Embodiments of the present disclosure are directed at an improved license plate recognition (LPR) device for identifying vehicular information. In some embodiments, the LPR device includes a DC power source for electrically powering the unit, one or more cameras, processors (or computers), circuitry, and programs for processing images/video captured by the one or more cameras to extract license plate information and/or perform other suitable image processing functions within the LPR device in situ, wired and wireless communications for linking multiple such camera units to each other and to a central data base. The cameras may include infrared and/or color sensors and LEDs, rolling or global shutters, and optical filters.
    Type: Application
    Filed: April 16, 2019
    Publication date: October 17, 2019
    Inventors: Catherine Shideler, Nicholas Andrew, David Tooby, Tina Barr, Shawn White, Lee McCarty, Henry Kuo, Robert Batchko, Samuel Robinson, Roderick McAfee, James Jordan, Steve Gieseking
  • Patent number: 9041153
    Abstract: According to one exemplary embodiment, a method for fabricating a metal-insulator-metal (MIM) capacitor in a semiconductor die comprises forming a bottom capacitor electrode over a device layer situated below a first metallization layer of the semiconductor die, and forming a top capacitor electrode over an interlayer barrier dielectric formed over the bottom capacitor electrode. The top capacitor electrode is formed from a local interconnect metal for connecting devices formed in the device layer. In one embodiment, the bottom capacitor electrode is formed from a gate metal. The method may further comprise forming a metal plate in the first metallization layer and over the top capacitor electrode, and connecting the metal plate to the bottom capacitor electrode to provide increased capacitance density.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: May 26, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Xiangdong Chen, Henry Kuo-Shun Chen, Wei Xia, Bruce Chih-Chieh Shen
  • Patent number: 8890288
    Abstract: According to one exemplary embodiment, a metal-oxide-metal (MOM) capacitor in a semiconductor die comprises a first plurality of capacitor plates and a second plurality of capacitor plates sharing a plane parallel to and below a plane of a first metallization layer of the semiconductor die. The MOM capacitor further comprises a local interlayer dielectric between the first plurality of capacitor plates and the second plurality of capacitor plates. The first and second plurality of capacitor plates are made from a local interconnect metal for connecting devices formed in a device layer of the semiconductor die situated below the first metallization layer.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: November 18, 2014
    Assignee: Broadcom Corporation
    Inventors: Xiangdong Chen, Henry Kuo-Shun Chen
  • Publication number: 20140299964
    Abstract: A system and method utilize a redistribution layer in a flip-chip or wirebond package, which is also used to route signals to bumps, as a layer for the construction of an on-chip inductor or a layer of a multiple-layer on-chip inductor. In one example, the redistribution layer is surrounded by dual-layer passivation to protect it, and the inductor formed thereby, from the environment and isolate it, and the inductor formed thereby, from the metal layer beneath it.
    Type: Application
    Filed: April 7, 2014
    Publication date: October 9, 2014
    Applicant: Broadcom Corporation
    Inventors: Henry Kuo-Shun CHEN, Guang-Jye Shiau, Akira Ito
  • Patent number: 8748277
    Abstract: According to an exemplary embodiment, a method for fabricating a MOS transistor, such as an LDMOS transistor, includes forming a self-aligned lightly doped region in a first well underlying a first sidewall of a gate. The method further includes forming a self-aligned extension region under a second sidewall of the gate, where the self-aligned extension region extends into the first well from a second well. The method further includes forming a drain region spaced apart from the second sidewall of the gate. The method further includes forming a source region in the self-aligned lightly doped region and the first well. The self-aligned lightly doped region and the self-aligned extension region define a channel length of the MOS transistor, such as an LDMOS transistor.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: June 10, 2014
    Assignee: Broadcom Corporation
    Inventors: Xiangdong Chen, Wei Xia, Henry Kuo-Shun Chen
  • Patent number: 8717137
    Abstract: A system and method utilize a redistribution layer in a flip-chip or wirebond package, which is also used to route signals to bumps, as a layer for the construction of an on-chip inductor or a layer of a multiple-layer on-chip inductor. In one example, the redistribution layer is surrounded by dual-layer passivation to protect it, and the inductor formed thereby, from the environment and isolate it, and the inductor formed thereby, from the metal layer beneath it.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: May 6, 2014
    Assignee: Broadcom Corporation
    Inventors: Henry Kuo-Shun Chen, Guang-Jye Shiau, Akira Ito
  • Publication number: 20140084368
    Abstract: Optimization of the implantation structure of a metal oxide silicon field effect transistor (MOSFET) device fabricated using conventional complementary metal oxide silicon (CMOS) logic foundry technology to increase the breakdown voltage. The techniques used to optimize the implantation structure involve lightly implanting the gate region, displacing the drain region from the gate region, and implanting P-well and N-well regions adjacent to one another without an isolation region in between.
    Type: Application
    Filed: December 2, 2013
    Publication date: March 27, 2014
    Applicant: Broadcom Corporation
    Inventors: Akira ITO, Henry Kuo-Shun CHEN
  • Patent number: 8659081
    Abstract: According to an exemplary embodiment, a method for fabricating a MOS transistor, such as an LDMOS transistor, includes forming a self-aligned lightly doped region in a first well underlying a first sidewall of a gate. The method further includes forming a self-aligned extension region under a second sidewall of the gate, where the self-aligned extension region extends into the first well from a second well. The method further includes forming a drain region spaced apart from the second sidewall of the gate. The method further includes forming a source region in the self-aligned lightly doped region and the first well. The self-aligned lightly doped region and the self-aligned extension region define a channel length of the MOS transistor, such as an LDMOS transistor.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: February 25, 2014
    Assignee: Broadcom Corporation
    Inventors: Xiangdong Chen, Wei Xia, Henry Kuo-Shun Chen
  • Patent number: 8598670
    Abstract: Optimization of the implantation structure of a metal oxide silicon field effect transistor (MOSFET) device fabricated using conventional complementary metal oxide silicon (CMOS) logic foundry technology to increase the breakdown voltage. The techniques used to optimize the implantation structure involve lightly implanting the gate region, displacing the drain region from the gate region, and implanting P-well and N-well regions adjacent to one another without an isolation region in between.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: December 3, 2013
    Assignee: Broadcom Corporation
    Inventors: Akira Ito, Henry Kuo-Shun Chen
  • Publication number: 20130087886
    Abstract: According to one exemplary embodiment, a metal-oxide-metal (MOM) capacitor in a semiconductor die comprises a first plurality of capacitor plates and a second plurality of capacitor plates sharing a plane parallel to and below a plane of a first metallization layer of the semiconductor die. The MOM capacitor further comprises a local interlayer dielectric between the first plurality of capacitor plates and the second plurality of capacitor plates. The first and second plurality of capacitor plates are made from a local interconnect metal for connecting devices formed in a device layer of the semiconductor die situated below the first metallization layer.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 11, 2013
    Applicant: BROADCOM CORPORATION
    Inventors: Xiangdong Chen, Henry Kuo-Shun Chen
  • Publication number: 20130082351
    Abstract: According to one exemplary embodiment, a method for fabricating a metal-insulator-metal (MIM) capacitor in a semiconductor die comprises forming a bottom capacitor electrode over a device layer situated below a first metallization layer of the semiconductor die, and forming a top capacitor electrode over an interlayer barrier dielectric formed over the bottom capacitor electrode. The top capacitor electrode is formed from a local interconnect metal for connecting devices formed in the device layer. In one embodiment, the bottom capacitor electrode is formed from a gate metal. The method may further comprise forming a metal plate in the first metallization layer and over the top capacitor electrode, and connecting the metal plate to the bottom capacitor electrode to provide increased capacitance density.
    Type: Application
    Filed: September 29, 2011
    Publication date: April 4, 2013
    Applicant: BROADCOM CORPORATION
    Inventors: Xiangdong Chen, Henry Kuo-Shun Chen, Wei Xia, Bruce Chih-Chieh Shen
  • Patent number: 8369073
    Abstract: A multiple hard drive connection system includes a first backplane, a second backplane, and a card assembly. The first backplane includes a pass-through and a first socket, and couples to a control system such that the first socket is in electrical communication with the control system. The second backplane is adjacent to and spaced apart from the first backplane, includes a second socket aligned with the pass-through, and couples to the control system such that the second socket is in electrical communication with the control system. The card assembly includes a first edge card connected to the first socket and a second edge card extending through the pass-through and connected to the second socket. The card assembly couples to a hard drive such that the hard drive is in electrical communication with the control system via the first backplane, the second backplane, and the card assembly.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: February 5, 2013
    Assignee: Western Digital Technologies, Inc.
    Inventors: Minh N. Trinh, Mostafa Pakzad, Suleyman Attila Yolar, Peter H. Greilach, Henry Kuo, Linh G. Tran
  • Publication number: 20130017658
    Abstract: According to an exemplary embodiment, a method for fabricating a MOS transistor, such as an LDMOS transistor, includes forming a self-aligned lightly doped region in a first well underlying a first sidewall of a gate. The method further includes forming a self-aligned extension region under a second sidewall of the gate, where the self-aligned extension region extends into the first well from a second well. The method further includes forming a drain region spaced apart from the second sidewall of the gate. The method further includes forming a source region in the self-aligned lightly doped region and the first well. The self-aligned lightly doped region and the self-aligned extension region define a channel length of the MOS transistor, such as an LDMOS transistor.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 17, 2013
    Inventors: Xiangdong Chen, Wei Xia, Henry Kuo-Shun Chen
  • Publication number: 20130001687
    Abstract: According to an exemplary embodiment, a method for fabricating a MOS transistor, such as an LDMOS transistor, includes forming a self-aligned lightly doped region in a first well underlying a first sidewall of a gate. The method further includes forming a self-aligned extension region under a second sidewall of the gate, where the self-aligned extension region extends into the first well from a second well. The method further includes forming a drain region spaced apart from the second sidewall of the gate. The method further includes forming a source region in the self-aligned lightly doped region and the first well. The self-aligned lightly doped region and the self-aligned extension region define a channel length of the MOS transistor, such as an LDMOS transistor.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 3, 2013
    Applicant: Broadcom Corporation
    Inventors: Xiangdong Chen, Wei Xia, Henry Kuo-Shun Chen
  • Patent number: 8269275
    Abstract: According to an exemplary embodiment, a method for fabricating a MOS transistor, such as an LDMOS transistor, includes forming a self-aligned lightly doped region in a first well underlying a first sidewall of a gate. The method further includes forming a self-aligned extension region under a second sidewall of the gate, where the self-aligned extension region extends into the first well from a second well. The method further includes forming a drain region spaced apart from the second sidewall of the gate. The method further includes forming a source region in the self-aligned lightly doped region and the first well. The self-aligned lightly doped region and the self-aligned extension region define a channel length of the MOS transistor, such as an LDMOS transistor.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: September 18, 2012
    Assignee: Broadcom Corporation
    Inventors: Xiangdong Chen, Wei Xia, Henry Kuo-Shun Chen
  • Publication number: 20120081851
    Abstract: A multiple hard drive connection system includes a first backplane, a second backplane, and a card assembly. The first backplane includes a pass-through and a first socket, and couples to a control system such that the first socket is in electrical communication with the control system. The second backplane is adjacent to and spaced apart from the first backplane, includes a second socket aligned with the pass-through, and couples to the control system such that the second socket is in electrical communication with the control system. The card assembly includes a first edge card connected to the first socket and a second edge card extending through the pass-through and connected to the second socket. The card assembly couples to a hard drive such that the hard drive is in electrical communication with the control system via the first backplane, the second backplane, and the card assembly.
    Type: Application
    Filed: September 30, 2010
    Publication date: April 5, 2012
    Applicant: Western Digital Technologies, Inc.
    Inventors: MINH N. TRINH, MOSTAFA PAKZAD, SULEYMAN ATTILA YOLAR, PETER H. GREILACH, HENRY KUO, LINH G. TRAN
  • Patent number: 8089118
    Abstract: According to one embodiment, a method for selective gate halo implantation includes forming at least one gate having a first orientation and at least one gate having a second orientation over a substrate. The method further includes performing a halo implant over the substrate. The first orientation allows a halo implanted area to be formed under the at least one gate having the first orientation and the second orientation prevents a halo implanted area from forming under the at least one gate having the second orientation. The halo implant is performed without forming a mask over the at least one gate having the first orientation or the at least one gate having the second orientation. The at least one gate having the first orientation can be used in a low voltage region of a substrate, while the at least one gate having the second orientation can be used in a high voltage region.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: January 3, 2012
    Assignee: Broadcom Corporation
    Inventors: Xiangdong Chen, Henry Kuo-Shun Chen, Kent Charles Oertle, Jennifer Chiao
  • Patent number: 8048765
    Abstract: According to an exemplary embodiment, a method for fabricating a MOS transistor, such as an LDMOS transistor, includes forming a gate stack over a well. The method further includes forming a recess in the well adjacent to a first sidewall of the gate stack. The method further includes forming a source region in the recess such that a heterojunction is formed between the source region and the well. The method further includes forming a drain region spaced apart from a second sidewall of the gate stack. In one embodiment, the source region can comprise silicon germanium and the well can comprise silicon. In another embodiment, the source region can comprise silicon carbide and the well can comprise silicon.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: November 1, 2011
    Assignee: Broadcom Corporation
    Inventors: Xiangdong Chen, Bruce Chih-Chieh Shen, Henry Kuo-Shun Chen
  • Publication number: 20110169079
    Abstract: According to one embodiment, a semiconductor device having an overlapping multi-well implant comprises an isolation structure formed in a semiconductor body, a first well implant formed in the semiconductor body surrounding the isolation structure, and a second well implant overlapping at least a portion of the first well implant. The disclosed semiconductor device, which may be an NMOS or PMOS device, can further comprise a gate formed over the semiconductor body adjacent to the isolation structure, wherein the first well implant extends a first lateral distance under the gate and the second well implant extends a second lateral distance under the gate, and wherein the first and second lateral distances may be different. In one embodiment, the disclosed semiconductor device is fabricated as part of an integrated circuit including a power management circuit or a power amplifier.
    Type: Application
    Filed: January 14, 2010
    Publication date: July 14, 2011
    Applicant: BROADCOM CORPORATION
    Inventors: Akira Ito, Henry Kuo-Shun Chen, Bruce Chih-Chieh Shen
  • Publication number: 20110089490
    Abstract: According to an exemplary embodiment, a method for fabricating a MOS transistor, such as an LDMOS transistor, includes forming a self-aligned lightly doped region in a first well underlying a first sidewall of a gate. The method further includes forming a self-aligned extension region under a second sidewall of the gate, where the self-aligned extension region extends into the first well from a second well. The method further includes forming a drain region spaced apart from the second sidewall of the gate. The method further includes forming a source region in the self-aligned lightly doped region and the first well. The self-aligned lightly doped region and the self-aligned extension region define a channel length of the MOS transistor, such as an LDMOS transistor.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 21, 2011
    Applicant: BROADCOM CORPORATION
    Inventors: Xiangdong Chen, Wei Xia, Henry Kuo-Shun Chen