Patents Represented by Attorney Kevin B Jackson
  • Patent number: 7768078
    Abstract: In one embodiment, a semiconductor device is formed in a body of semiconductor material. The semiconductor device includes a counter-doped drain region spaced apart from a channel region.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: August 3, 2010
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Gary H. Loechelt, Peter J. Zdebel
  • Patent number: 7755179
    Abstract: In an exemplary embodiment, a packaged device having enhanced thermal dissipation characteristics includes a semiconductor chip having a major current carrying or heat generating electrode. The semiconductor chip is oriented so that the major current carrying electrode faces the top of the package or away from the next level of assembly. The packaged device further includes a conductive clip for coupling the major current carrying electrode to a next level of assembly, and a heat spreader device formed on or integral with the conductive clip. A portion of the heat spreader device may be optionally exposed.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: July 13, 2010
    Assignee: Semiconductor Components Industries, LLC
    Inventors: Francis J. Carney, Michael J. Seddon, Kent L. Kime, Dluong Ngan Leong, Yeu Wen Lee
  • Patent number: 7737004
    Abstract: In one embodiment, a multi-layer extrinsic gettering structure includes plurality of polycrystalline semiconductor layers each separated by a dielectric layer.
    Type: Grant
    Filed: July 3, 2006
    Date of Patent: June 15, 2010
    Assignee: Semiconductor Components Industries LLC
    Inventors: David Lysacek, Michal Lorenc, Lukas Valek
  • Patent number: 7732862
    Abstract: In one embodiment, a semiconductor device is formed in a body of semiconductor material. The semiconductor device includes an offset body region.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: June 8, 2010
    Assignee: Semiconductor Components Industries, LLC
    Inventor: Gary H. Loechelt
  • Patent number: 7679146
    Abstract: In one embodiment, a semiconductor device is formed having sub-surface charge compensation regions in proximity to channel regions of the device. The charge compensation trenches comprise at least two opposite conductivity type semiconductor layers. A channel connecting region electrically couples the channel region to one of the at least two opposite conductivity type semiconductor layers.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: March 16, 2010
    Assignee: Semiconductor Components Industries, LLC
    Inventors: Shanghui Larry Tu, Gordon M. Grivna
  • Patent number: 7656048
    Abstract: In one embodiment, an encapsulated electronic package includes a semiconductor chip having patterned solderable pads formed on a major surface. During an assembly process, the patterned solderable pads are directly affixed to conductive leads. The assembly is encapsulated using, for example, a MAP over-molding process, and then placed through a separation process to provide individual chip scale packages having flip-chip on lead frame interconnects.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: February 2, 2010
    Assignee: Semiconductor Components Industries, LLC
    Inventors: Joseph K. Fauty, James P. Letterman, Jr., Denise Thienpont
  • Patent number: 7632760
    Abstract: In one embodiment, a high voltage semiconductor device is formed with a first dielectric layer and a charge stabilization layer comprising a flowable glass formed over the first dielectric layer.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: December 15, 2009
    Assignee: Semiconductor Components Industries, LLC
    Inventors: Shanghui Larry Tu, Takeshi Ishiguro, Fumika Kuramae, Ryuji Omi
  • Patent number: 7602054
    Abstract: In one embodiment, a method for forming a molded flat pack style package includes attaching electronic chips to an array lead frame, which includes a plurality of elongated flag portions with tab portions and a plurality of leads. The method further includes connecting the electronic chips to specific leads, and then molding the array lead frame while leaving portions of the leads exposed to form a molded array structure. The molded array structure is then separated to provide molded flat pack style packages having exposed leads for insertion mount and exposed tab portions. In an alternative embodiment, the separation step produces a no-lead configuration with exposed tab portions.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: October 13, 2009
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: James P. Letterman, Jr., Kent L. Kime, Joseph K. Fauty
  • Patent number: 7588999
    Abstract: In one embodiment, a method for forming a leaded molded array package includes placing a lead frame assembly into a molding apparatus having lead cavities. The method further includes forming seals between conductive leads within the lead frame assembly and the lead cavities, and encapsulating the lead frame assembly to form a molded array assembly. The molded array assembly is then separated into individual leaded molded packages.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: September 15, 2009
    Assignee: Semiconductor Components Industries, LLC
    Inventors: William F. Burghout, Francis J. Carney, Joseph K. Fauty, James P. Letterman, Jay A. Yoder
  • Patent number: 7589392
    Abstract: In one embodiment, a filter structure that integrates one plate of a capacitor with an electrode of a transient voltage device. The filter structure includes a well region of one conductivity type formed in semiconductor substrate of an opposite conductivity type. The well region forms one plate of the capacitor and an electrode of the transient voltage suppression device. A dielectric layer is formed over a portion of the well region and a conductive layer is formed overlying the dielectric layer to provide a second plate of the capacitor. The dopant concentration of the well region provides a constant capacitance/voltage characteristic for the filter structure when a selected voltage range is applied to plates of the capacitor.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: September 15, 2009
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Sudhama Shastri, Ryan Hurley, David Heminger, Yenting Wen, Mark A. Thomas
  • Patent number: 7579670
    Abstract: In one embodiment, a filter structure includes first and second filter devices formed using a semiconductor substrate. A vertical ground plane structure prevents cross-coupling between the first and second filter devices.
    Type: Grant
    Filed: July 3, 2006
    Date of Patent: August 25, 2009
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Sudhama C. Shastri, Yenting Wen
  • Patent number: 7566967
    Abstract: In one embodiment, a semiconductor package structure includes a plurality of upright clips having ends with mounting surfaces for vertically mounting the package to a next level of assembly. A semiconductor chip is interposed between the upright clips together with one or more spacers.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: July 28, 2009
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Stephen St. Germain, Francis J. Carney, Bruce Alan Huing
  • Patent number: 7538370
    Abstract: In one embodiment, a semiconductor device comprises a semiconductor material having a first conductivity type with a body region of a second conductivity type disposed in the semiconductor material. The body region is adjacent a JFET region. A source region of the first conductivity type is disposed in the body region. A gate layer is disposed over the semiconductor material and has a first opening over the JFET region and a second opening over the body region.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: May 26, 2009
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Prasad Venkatraman, Irene S. Wan
  • Patent number: 7518185
    Abstract: A semiconductor component includes a semiconductor layer (110) having a trench (326). The trench has first and second sides. A portion (713) of the semiconductor layer has a conductivity type and a charge density. The semiconductor component also includes a control electrode (540, 1240) in the trench. The semiconductor component further includes a channel region (120) in the semiconductor layer and adjacent to the trench. The semiconductor component still further includes a region (755) in the semiconductor layer. The region has a conductivity type different from that of the portion of the semiconductor layer. The region also has a charge density balancing the charge density of the portion of the semiconductor layer.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: April 14, 2009
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Peyman Hadizad, Jina Shumate, Ali Salih
  • Patent number: 7495323
    Abstract: In one embodiment, a semiconductor package structure includes a conductive bridge having coupling portions on opposing ends. A lead frame includes alignment or receiving features for receiving the coupling portions of the bridge. A semiconductor device is attached to both the conductive bridge and the lead frame, and is configured so that the coupling portions are on opposing sides of the semiconductor device.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: February 24, 2009
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Stephen St. Germain, Phillip Celaya, Roger Arbuthnot, Francis J. Carney
  • Patent number: 7482220
    Abstract: In one embodiment, a semiconductor device is formed in a body of semiconductor material. The semiconductor device includes a charge compensating trench formed in proximity to active portions of the device. The charge compensating trench includes a trench filled with various layers of semiconductor material including opposite conductivity type layers.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: January 27, 2009
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Gary H. Loechelt, John M. Parsey, Jr., Peter J. Zdebel, Gordon M. Grivna
  • Patent number: 7476959
    Abstract: In one embodiment, an electronic device package (1) includes a leadframe (2) with a flag (3). An electronic chip (8) is attached to the flag (3) with a die attach layer (9). A trench (16) having curved sidewalls is formed in the flag (3) in proximity to the electronic chip (8) and surrounds the periphery of the chip (8). An encapsulating layer (19) covers the chip (8), portions of the flag (3), and at least a portion of the curved trench (16). The curved trench (16) reduces the spread of die attach material across the flag (3) during chip attachment, which reduces chip and package cracking problems, and improves the adhesion of encapsulating layer (19). The shape of the curved trench (16) prevents flow of die attach material into the curved trench (16), which allows the encapsulating layer (19) to adhere to the surface of the curved trench (16).
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: January 13, 2009
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Stephen St. Germain, Michael J. Seddon
  • Patent number: 7466212
    Abstract: In one embodiment, a split well region of one conductivity type is formed in semiconductor substrate of an opposite conductivity type. The split well region forms one plate of a floating capacitor and an electrode of a transient voltage suppression device.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: December 16, 2008
    Assignee: Semiconductor Components Industries, L. L. C.
    Inventors: Sudhama Shastri, Ryan Hurley, Yenting Wen, Emily M. Linehan, Mark A. Thomas, Earl D. Fuchs
  • Patent number: 7446354
    Abstract: In one embodiment, a semiconductor device is formed in a body of semiconductor material. The semiconductor device includes a counter-doped drain region spaced apart from a channel region.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: November 4, 2008
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Gary H. Loechelt, Peter J. Zdebel
  • Patent number: 7439100
    Abstract: In one embodiment, an encapsulated electronic package includes a semiconductor chip having patterned solderable pads formed on a major surface. During an assembly process, the patterned solderable pads are directly affixed to conductive leads. The assembly is encapsulated using, for example, a MAP over-molding process, and then placed through a separation process to provide individual chip scale packages having flip-chip on lead frame interconnects.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: October 21, 2008
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Joseph K. Fauty, James P. Letterman, Jr., Denise Thienpont