Patents by Inventor Ali Salih

Ali Salih 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).

  • Patent number: 9905500
    Abstract: In accordance with an embodiment, a semiconductor component includes a support having a first device receiving structure and a second device receiving structure and a contact extension that is common to the first and second device receiving structures. The first device receiving structure includes a device receiving area and the second device receiving structure includes a drain contact area. A III-N based semiconductor chip has a drain bond pad bonded to the drain contact area and a source bond pad bonded to the contact extension and a gate bond pad bonded to an interconnect. A portion of the silicon based semiconductor chip is bonded to the support device receiving area. In accordance with another embodiment, a method for manufacturing the semiconductor component includes coupling a III-N based semiconductor chip to a portion of the support a silicon based semiconductor chip to another portion of the support.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: February 27, 2018
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Balaji Padmanabhan, Prasad Venkatraman, Ali Salih, Mihir Mudholkar, Chun-Li Liu, Jason McDonald
  • Publication number: 20180033669
    Abstract: An electronic device can include a semiconductor material and a semiconductor layer overlying the semiconductor material, wherein the semiconductor layer has a greater bandgap energy as compared to the semiconductor material. The electronic device can include a component having a high electrical field region and a low electrical field region. Within the high electrical field region, the semiconductor material is not present. In another embodiment, the component may not be present. In another aspect, a process can include providing a substrate and a semiconductor layer overlying the substrate; removing a first portion of the substrate to define a first trench; forming a first insulating layer within the first trench; removing a second portion of the substrate adjacent to first insulating layer to define second trench; and forming a second insulating layer within the second trench.
    Type: Application
    Filed: August 1, 2016
    Publication date: February 1, 2018
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Ali SALIH, Gordon M. GRIVNA
  • Publication number: 20180019332
    Abstract: Implementations of semiconductor devices may include: a plurality of drain fingers and a plurality of source fingers interdigitated with one another; at least one gate; and at gate bus formed to completely surround the plurality of drain fingers and the plurality of source fingers; wherein the gate bus is mechanically and electrically coupled to the at least one gate.
    Type: Application
    Filed: July 12, 2016
    Publication date: January 18, 2018
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Woochul JEON, Chun-Li LIU, Ali SALIH
  • Publication number: 20180005927
    Abstract: A semiconductor component includes a support having a lead integrally formed thereto. An insulated metal substrate is mounted to a surface of the support and a semiconductor chip is mounted to the insulated metal substrate. A III-N based semiconductor chip is mounted to the insulated metal substrate, where the III-N based semiconductor chip has a gate bond pad, a drain bond pad, and a source bond pad. A silicon based semiconductor chip is mounted to the III-N based semiconductor chip. In accordance with an embodiment the silicon based semiconductor chip includes a device having a gate bond pad, a drain bond pad, and a source bond pad. The drain bond pad of the III-N based semiconductor chip may be bonded to the substrate or to a lead. In accordance with another embodiment, the silicon based semiconductor chip is a diode.
    Type: Application
    Filed: August 30, 2017
    Publication date: January 4, 2018
    Applicant: Semiconductor Components Industries, LLC
    Inventors: Chun-Li Liu, Ali Salih, Balaji Padmanabhan, Mingjiao Liu
  • Publication number: 20170358647
    Abstract: An electronic device can include a HEMT including at least two channel layers. In an embodiment, a lower semiconductor layer overlies a lower channel layer, wherein the lower semiconductor layer has an aluminum content that is at least 10% of a total metal content of the lower semiconductor layer. An upper semiconductor layer overlies the upper channel layer, wherein the upper semiconductor layer has an aluminum content that is greater as compared to the lower semiconductor layer. In another embodiment, an electronic device can include stepped source and drain electrodes, so that lower contact resistance can be achieved. In a further embodiment, an absolute value of a difference between pinch-off or threshold voltages between different channel layers is greater than 1 V and allows current to be turned on or turned off for a channel layer without affecting another channel layer.
    Type: Application
    Filed: April 28, 2017
    Publication date: December 14, 2017
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Peter MOENS, Jia GUO, Ali SALIH, Chun-Li LIU
  • Patent number: 9837399
    Abstract: In accordance with an embodiment, semiconductor component having a compound semiconductor material based semiconductor device connected to a silicon based semiconductor device and a protection element, wherein the silicon based semiconductor device is a transistor. The protection element is coupled in parallel across the silicon based semiconductor device and may be a resistor, a diode, or a transistor. In accordance with another embodiment, the silicon based semiconductor device is a diode. The compound semiconductor material may be shorted to a source of potential such as, for example, ground, with a shorting element.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: December 5, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Balaji Padmanabhan, Prasad Venkatraman, Chun-Li Liu, Ali Salih
  • Patent number: 9818674
    Abstract: In accordance with an embodiment, a semiconductor component includes a support having first and second device receiving structures. A semiconductor device configured from a III-N semiconductor material is coupled to the support, wherein the semiconductor device has opposing surfaces. A first bond pad extends from a first portion of the first surface, a second bond pad extends from a second portion of the first surface, and a third bond pad extends from a third portion of the first surface. The first bond pad is coupled to the first device receiving portion, the drain bond pad is coupled to the second device receiving portion, and the third bond pad is coupled to the third lead. In accordance with another embodiment, a method includes coupling a semiconductor chip comprising a III-N semiconductor substrate material to a support.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: November 14, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Balaji Padmanabhan, Ali Salih, Prasad Venkatraman, Chun-Li Liu
  • Patent number: 9818677
    Abstract: In accordance with an embodiment, a semiconductor component is provided that includes a leadframe having a device receiving area, one or more leadframe leads and at least one insulated metal substrate bonded to a first portion of the device receiving area. A first semiconductor device is mounted to a first insulated metal substrate, the first semiconductor device configured from a III-N semiconductor material. A first electrical interconnect is coupled between the first current carrying terminal of the first semiconductor device and a second portion of the die receiving area. In accordance with another embodiment, method includes providing a first semiconductor chip comprising a III-N semiconductor substrate material and a second semiconductor chip comprising a silicon based semiconductor substrate. The first semiconductor chip is mounted on a first substrate and the second semiconductor chip on a second substrate. The first semiconductor chip is electrically coupled to the second semiconductor chip.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: November 14, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Chun-Li Liu, Ali Salih, Balaji Padmanabhan, Mingjiao Liu
  • Publication number: 20170317072
    Abstract: A cascode switch structure includes a group III-V transistor structure having a first current carrying electrode, a second current carrying electrode and a first control electrode. A semiconductor MOSFET device includes a third current carrying electrode electrically connected to the second current carrying electrode, a fourth current carrying electrode electrically connected to the first control electrode, and a second control electrode. A first diode includes a first cathode electrode electrically connected to the first current carrying electrode and a first anode electrode. A second diode includes a second anode electrode electrically connected to the first anode electrode and a second cathode electrode electrically connected to the fourth current carrying electrode. In one embodiment, the group III-V transistor structure, the first diode, and the second diode are integrated within a common substrate.
    Type: Application
    Filed: July 12, 2017
    Publication date: November 2, 2017
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Balaji PADMANABHAN, Prasad VENKATRAMAN, Zia HOSSAIN, Chun-Li LIU, Jason MCDONALD, Ali SALIH, Alexander YOUNG
  • Patent number: 9799646
    Abstract: In accordance with an embodiment, semiconductor component includes a compound semiconductor material based semiconductor device coupled to a silicon based semiconductor device and a protection element, wherein the silicon based semiconductor device is a transistor. The protection element is coupled in parallel across the silicon based semiconductor device and may be a resistor, a diode, or a transistor. In accordance with another embodiment, the silicon based semiconductor device is a diode. The compound semiconductor material may be shorted to a source of potential such as, for example, ground, with a shorting element.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: October 24, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Chun-Li Liu, Ali Salih
  • Patent number: 9780019
    Abstract: A semiconductor component includes a support having a lead integrally formed thereto. An insulated metal substrate is mounted to a surface of the support and a semiconductor chip is mounted to the insulated metal substrate. A III-N based semiconductor chip is mounted to the insulated metal substrate, where the III-N based semiconductor chip has a gate bond pad, a drain bond pad, and a source bond pad. A silicon based semiconductor chip is mounted to the III-N based semiconductor chip. In accordance with an embodiment the silicon based semiconductor chip includes a device having a gate bond pad, a drain bond pad, and a source bond pad. The drain bond pad of the III-N based semiconductor chip may be bonded to the substrate or to a lead. In accordance with another embodiment, the silicon based semiconductor chip is a diode.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: October 3, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Chun-Li Liu, Ali Salih, Balaji Padmanabhan, Mingjiao Liu
  • Patent number: 9773895
    Abstract: A half-bridge circuit can include a high-side HEMT, a high-side switch transistor, a low-side HEMT, and a low-side switch transistor. The die substrates of the HEMTs can be coupled to the sources of their corresponding switch transistors. In another aspect, a packaged electronic device for a half-bridge circuit can have a design that can use shorter connectors that help to reduce parasitic inductance and resistance. In a further aspect, a packaged electronic device for a half-bridge circuit can include more than one connection along the bottom of the package allows less lead connections along the periphery of the packaged electronic device and can allow for a smaller package.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: September 26, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Balaji Padmanabhan, Prasad Venkatraman, Peter Moens, Mihir Mudholkar, Joe Fulton, Philip Celaya, Stephen St. Germain, Chun-Li Liu, Jason McDonald, Alexander Young, Ali Salih
  • Patent number: 9773693
    Abstract: In an embodiment, a method of forming a semiconductor may include forming a plurality of active trenches and forming a termination trench substantially surrounding an outer periphery of the plurality of active trenches. The method may also include forming at least one active trench of the plurality of active trenches having corners linking trench ends to sides of active trenches wherein each active trench of the plurality of active trenches has a first profile along the first length and a second profile at or near the trench ends; and forming a termination trench substantially surrounding an outer periphery of the plurality of active trenches and having a second profile wherein one of the first profile or the second profile includes a non-linear shape.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: September 26, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Gordon M. Grivna, Zia Hossain, Ali Salih
  • Patent number: 9748224
    Abstract: In one embodiment, a group III-V transistor structure includes a heterostructure disposed on a semiconductor substrate. A first current carrying electrode and a second current carrying electrode are disposed adjacent a major surface of the heterostructure and a control electrode is disposed between the first and second current carrying electrode. A clamping device is integrated with the group III-V transistor structure and is electrically connected to the first current carrying electrode a third electrode to provide a secondary current path during, for example, an electrical stress event.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: August 29, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Balaji Padmanabhan, Prasad Venkatraman, Zia Hossain, Chun-Li Liu, Jason McDonald, Ali Salih, Alexander Young
  • Patent number: 9735095
    Abstract: In accordance with an embodiment, a semiconductor component includes a support having first and second device receiving structures. A semiconductor device configured from a III-N semiconductor material is coupled to the support, wherein the semiconductor device has opposing surfaces. A first bond pad extends from a first portion of the first surface, a second bond pad extends from a second portion of the first surface, and a third bond pad extends from a third portion of the first surface. The first bond pad is coupled to the first device receiving portion, the drain bond pad is coupled to the second device receiving portion, and the third bond pad is coupled to the third lead. In accordance with another embodiment, a method includes coupling a semiconductor chip comprising a III-N semiconductor substrate material to a support.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: August 15, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Balaji Padmanabhan, Prasad Venkatraman, Ali Salih, Chun-Li Liu
  • Publication number: 20170221752
    Abstract: In accordance with an embodiment, a semiconductor component includes a plurality of layers of compound semiconductor material over a body of semiconductor material and first and second filled trenches extending into the plurality of layers of compound semiconductor material. The first trench has first and second sidewalls and a floor and a first dielectric liner over the first and second sidewalls and the second trench has first and second sidewalls and a floor and second dielectric liner over the first and second sidewalls of the second trench.
    Type: Application
    Filed: April 14, 2017
    Publication date: August 3, 2017
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Chun-Li Liu, Balaji Padmanabhan, Ali Salih, Peter Moens
  • Patent number: 9673311
    Abstract: An electronic device can include a HEMT including at least two channel layers. In an embodiment, a lower semiconductor layer overlies a lower channel layer, wherein the lower semiconductor layer has an aluminum content that is at least 10% of a total metal content of the lower semiconductor layer. An upper semiconductor layer overlies the upper channel layer, wherein the upper semiconductor layer has an aluminum content that is greater as compared to the lower semiconductor layer. In another embodiment, an electronic device can include stepped source and drain electrodes, so that lower contact resistance can be achieved. In a further embodiment, an absolute value of a difference between pinch-off or threshold voltages between different channel layers is greater than 1 V and allows current to be turned on or turned off for a channel layer without affecting another channel layer.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: June 6, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Peter Moens, Jia Guo, Ali Salih, Chun-Li Liu
  • Patent number: 9653387
    Abstract: In accordance with an embodiment, a semiconductor component includes a support having a first device receiving structure, a second device receiving structure, a first lead, a second lead, and a third lead. A first semiconductor chip is coupled to the first device receiving structure and a second semiconductor chip is coupled to the first semiconductor chip and the second device receiving structure. The first semiconductor chip is configured from a silicon semiconductor material and has a gate bond pad, a source bond pad, and a drain bond pad, and the second semiconductor chip is configured from a gallium nitride semiconductor chip and has a gate bond pad, a source bond pad, and a drain bond pad. In accordance with another embodiment, a method for manufacturing a semiconductor component includes coupling a first semiconductor chip to a support and coupling a second semiconductor chip to the support.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: May 16, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Balaji Padmanabhan, Prasad Venkatraman, Ali Salih
  • Patent number: 9647080
    Abstract: A Schottky device includes a barrier height adjustment layer in a portion of a semiconductor material. In accordance with an embodiment, the Schottky device is formed from a semiconductor material of a first conductivity type which has a barrier height adjustment layer of a second conductivity type that extends from a first major surface of the semiconductor material into the semiconductor material a distance that is less than a zero bias depletion boundary. A Schottky contact is formed in contact with the doped layer.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: May 9, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Mohammed Tanvir Quddus, Mihir Mudholkar, Mark Griswold, Ali Salih
  • Patent number: 9627530
    Abstract: In accordance with an embodiment, a method for manufacturing a semiconductor component includes forming a first trench through a plurality of layers of compound semiconductor material. An insulating material is formed on first and second sidewalls of the first trench and first and second sidewalls of the second trench and a trench fill material is formed in the first and second trenches. In accordance with another embodiment, the semiconductor component includes a plurality of layers of compound semiconductor material over a body of semiconductor material and first and second filled trenches extending into the plurality of layers of compound semiconductor material. The first trench has first and second sidewalls and a floor and a first dielectric liner over the first and second sidewalls and the second trench has first and second sidewalls and a floor and second dielectric liner over the first and second sidewalls of the second trench.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: April 18, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Chun-Li Liu, Balaji Padmanabhan, Ali Salih, Peter Moens