Patents by Inventor Gordon Ma

Gordon Ma 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: 20240103231
    Abstract: Female fiber optic connectors having a weatherproofing collar disposed rearward of a connection port opening that receives a fiber optic plug along with cable assemblies comprising the female fiber optic connector and with methods of making the same. The female fiber optic connectors comprise an actuator such as a rocker latch arm or the like disposed under the weatherproofing collar used for releasing or securing an external fiber optic plug that may be received in the connection port. The weatherproofing collar protects the actuator such as the rocker arm latch and surrounding area from dirt, debris, moisture and the like from ingress into the connector. One or more end caps may be used with the weatherproofing collar. The weatherproofing collar allows for a ruggedized fiber optic connector having a quick connect and release mechanism for the external fiber optic plug connector mated to the female fiber optic connector.
    Type: Application
    Filed: April 27, 2023
    Publication date: March 28, 2024
    Inventors: Stephen Paul Cappannari, Michael De Jong, Ashley Wesley Jones, Przemyslaw Andrzej Kukian, Jun Ma, Gordon Mueller-Schlomka, Shane Chad Woody
  • Patent number: 7719025
    Abstract: A protective device in a semiconductor may comprise a substrate of a first conductivity type, an epitaxial layer formed on top of the substrate, a body area formed within the epitaxial layer of a second conductivity type extending from a top surface into the epitaxial layer, a first area of the first conductivity type extending from the top surface into the body area, an isolation area surrounding the first area, a ring area of the first conductivity type surrounding the isolation area, and a coupling structure for connecting the ring area with the substrate.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: May 18, 2010
    Assignee: Infineon Technologies AG
    Inventors: Qiang Chen, Gordon Ma
  • Patent number: 7626233
    Abstract: An LDMOS transistor comprises source, channel and extended drain regions. The extended drain region comprises a plurality of islands that have a conductivity type that is opposite to the extended drain region. The islands have a depth less than a depth of the extended drain region.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: December 1, 2009
    Assignee: Infineon Technologies AG
    Inventors: Olof Tornblad, Gordon Ma
  • Patent number: 7456094
    Abstract: A semiconductor device comprises a semiconductor substrate, an insulating layer on top of the substrate, a lateral field effect transistor comprising a drain region and a source region arranged in the substrate and a gate arranged above the substrate within the insulating layer, a drain runner arranged on top of the insulator layer above the drain region, a source runner arranged on top of the insulator layer above the source region, a gate runner arranged on top of the insulator layer outside an area defined by the drain runner and the source runner, a first coupling structure comprising a via for coupling the drain runner with the drain region, and a second coupling structure comprising a via for coupling the source runner with the source region.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: November 25, 2008
    Assignee: Infineon Technologies AG
    Inventors: Gordon Ma, Carsten Ahrens
  • Publication number: 20080258215
    Abstract: An LDMOS transistor comprises source, channel and extended drain regions. The extended drain region comprises a plurality of islands that have a conductivity type that is opposite to the extended drain region. The islands have a depth less than a depth of the extended drain region.
    Type: Application
    Filed: April 23, 2007
    Publication date: October 23, 2008
    Inventors: Olof Tornblad, Gordon Ma
  • Patent number: 7365402
    Abstract: An LDMOS semiconductor transistor structure comprises a substrate having an epitaxial layer of a first conductivity type, a source region extending from a surface of the epitaxial layer of a second conductivity type, a lightly doped drain region within the epitaxial layer of a second conductivity type, a channel located between the drain and source regions, and a gate arranged above the channel within an insulating layer, wherein the lightly doped drain region comprises an implant region of the first conductivity type extending from the surface of the epitaxial layer into the epitaxial layer covering an end portion of the lightly doped drain region next to the gate.
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: April 29, 2008
    Assignee: Infineon Technologies AG
    Inventor: Gordon Ma
  • Publication number: 20080093624
    Abstract: A protective device in a semiconductor may comprise a substrate of a first conductivity type, an epitaxial layer formed on top of the substrate, a body area formed within the epitaxial layer of a second conductivity type extending from a top surface into the epitaxial layer, a first area of the first conductivity type extending from the top surface into the body area, an isolation area surrounding the first area, a ring area of the first conductivity type surrounding the isolation area, and a coupling structure for connecting the ring area with the substrate.
    Type: Application
    Filed: October 18, 2006
    Publication date: April 24, 2008
    Inventors: Qiang Chen, Gordon Ma
  • Patent number: 7253492
    Abstract: A semiconductor device may comprise a semiconductor substrate having a top and a bottom surface, first and second insulating layer deposited on the top surface of the substrate, a runner arranged on top of the second insulator layer, a backside metal layer deposited on the bottom surface of the substrate, a first via structure extending from the bottom surface of the substrate to the top of the first insulating layer between the backside layer and the runner, and a second via extending from the top of the first insulating layer to the top of the second insulating layer between the first via and the runner.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: August 7, 2007
    Assignee: Infineon Technologies AG
    Inventors: Gordon Ma, Carsten Ahrens
  • Patent number: 7221034
    Abstract: A semiconductor device may comprise a semiconductor substrate having a top and a bottom surface, first and second insulating layer deposited on the top surface of the substrate, a runner arranged on top of the second insulator layer, a backside metal layer deposited on the bottom surface of the substrate, a first via structure extending from the bottom surface of the substrate to the top of the first insulating layer between the backside layer and the runner, and a second via extending from the top of the first insulating layer to the top of the second insulating layer between the first via and the runner.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: May 22, 2007
    Assignee: Infineon Technologies AG
    Inventors: Gordon Ma, Carsten Ahrens
  • Publication number: 20070020863
    Abstract: A semiconductor device comprises a semiconductor substrate, an insulating layer on top of the substrate, a lateral field effect transistor comprising a drain region and a source region arranged in the substrate and a gate arranged above the substrate within the insulating layer, a drain runner arranged on top of the insulator layer above the drain region, a source runner arranged on top of the insulator layer above the source region, a gate runner arranged on top of the insulator layer outside an area defined by the drain runner and the source runner, a first coupling structure comprising a via for coupling the drain runner with the drain region, and a second coupling structure comprising a via for coupling the source runner with the source region.
    Type: Application
    Filed: September 14, 2006
    Publication date: January 25, 2007
    Inventors: Gordon Ma, Carsten Ahrens
  • Publication number: 20070007616
    Abstract: A semiconductor device may comprise a semiconductor substrate having a top and a bottom surface, first and second insulating layer deposited on the top surface of the substrate, a runner arranged on top of the second insulator layer, a backside metal layer deposited on the bottom surface of the substrate, a first via structure extending from the bottom surface of the substrate to the top of the first insulating layer between the backside layer and the runner, and a second via extending from the top of the first insulating layer to the top of the second insulating layer between the first via and the runner.
    Type: Application
    Filed: September 13, 2006
    Publication date: January 11, 2007
    Inventors: Gordon Ma, Carsten Ahrens
  • Patent number: 7119399
    Abstract: A semiconductor device has a semiconductor substrate, an insulating layer on top of the substrate, a lateral field effect transistor with a drain region and a source region arranged in the substrate and a gate arranged above the substrate within the insulating layer, a drain runner arranged on top of the insulator layer above the drain region, a source runner arranged on top of the insulator layer above the source region, a gate runner arranged on top of the insulator layer outside an area defined by the drain runner and the source runner, a first coupling structure with a via for coupling the drain runner with the drain region, and a second coupling structure with a via for coupling the source runner with the source region.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: October 10, 2006
    Assignee: Infineon Technologies AG
    Inventors: Gordon Ma, Carsten Ahrens
  • Publication number: 20060145250
    Abstract: An LDMOS semiconductor transistor structure comprises a substrate having an epitaxial layer of a first conductivity type, a source region extending from a surface of the epitaxial layer of a second conductivity type, a lightly doped drain region within the epitaxial layer of a second conductivity type, a channel located between the drain and source regions, and a gate arranged above the channel within an insulating layer, wherein the lightly doped drain region comprises an implant region of the first conductivity type extending from the surface of the epitaxial layer into the epitaxial layer covering an end portion of the lightly doped drain region next to the gate.
    Type: Application
    Filed: January 6, 2005
    Publication date: July 6, 2006
    Inventor: Gordon Ma
  • Patent number: 7049669
    Abstract: A semiconductor device comprises an active region of a first conductivity type including a transistor structure, and a ring shaped region of the first conductivity type extending from a surface of the active region into the active region and substantially surrounding the transistor structure.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: May 23, 2006
    Assignee: Infineon Technologies AG
    Inventors: Gordon Ma, Qiang Chen
  • Patent number: 6989567
    Abstract: A semiconductor transistor structure includes a substrate having an epitaxial layer, a source region extending from the surface of the epitaxial layer, a drain region within the epitaxial layer, a channel located between the drain and source regions, and a gate arranged above the channel. The drain region includes a first region for establishing a contact with an electrode, a second region being less doped than the first region being buried within the epitaxial layer and extending from the first region horizontally in direction towards the gate, a third region less doped than the second region and extending vertically from the surface of the epitaxial layer and horizontally from the second region until under the gate, a top layer extending from the surface of the epitaxial layer to the second region, and a bottom layer extending from the second region into the epitaxial layer.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: January 24, 2006
    Assignee: Infineon Technologies North America Corp.
    Inventors: Olof Tornblad, Gordon Ma
  • Publication number: 20050189587
    Abstract: A semiconductor device comprises a semiconductor substrate, an insulating layer on top of the substrate, a lateral field effect transistor comprising a drain region and a source region arranged in the substrate and a gate arranged above the substrate within the insulating layer, a drain runner arranged on top of the insulator layer above the drain region, a source runner arranged on top of the insulator layer above the source region, a gate runner arranged on top of the insulator layer outside an area defined by the drain runner and the source runner, a first coupling structure comprising a via for coupling the drain runner with the drain region, and a second coupling structure comprising a via for coupling the source runner with the source region.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 1, 2005
    Inventors: Gordon Ma, Carsten Ahrens
  • Publication number: 20050189588
    Abstract: A semiconductor device may comprise a semiconductor substrate having a top and a bottom surface, first and second insulating layer deposited on the top surface of the substrate, a runner arranged on top of the second insulator layer, a backside metal layer deposited on the bottom surface of the substrate, a first via structure extending from the bottom surface of the substrate to the top of the first insulating layer between the backside layer and the runner, and a second via extending from the top of the first insulating layer to the top of the second insulating layer between the first via and the runner.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 1, 2005
    Inventors: Gordon Ma, Carsten Ahrens
  • Publication number: 20050073003
    Abstract: A semiconductor transistor structure comprises a substrate having an epitaxial layer, a source region extending from the surface of the epitaxial layer, a drain region within the epitaxial layer, a channel located between the drain and source regions, and a gate arranged above the channel. The drain region comprises a first region for establishing a contact with an electrode, a second region being less doped than the first region being buried within the epitaxial layer and extending from the first region horizontally in direction towards the gate, a third region less doped than the second region and extending vertically from the surface of the epitaxial layer and horizontally from the second region until under the gate, a top layer extending from the surface of the epitaxial layer to the second region, and a bottom layer extending from the second region into the epitaxial layer.
    Type: Application
    Filed: October 3, 2003
    Publication date: April 7, 2005
    Inventors: Olof Tornblad, Gordon Ma
  • Publication number: 20050056889
    Abstract: A semiconductor device comprises an active region of a first conducting type including a transistor structure, and a ring shaped region of the first conducting type extending from a surface of the active region into the active region and substantially surrounding the transistor structure.
    Type: Application
    Filed: September 15, 2003
    Publication date: March 17, 2005
    Inventors: Gordon Ma, Qiang Chen