Patents by Inventor David Decrosta
David Decrosta 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).
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Patent number: 8946912Abstract: A semiconductor structure comprises a top metal layer, a bond pad formed on the top metal layer, a conductor formed below the top metal layer, and an insulation layer separating the conductor from the top metal layer. The top metal layer includes a sub-layer of relatively stiff material compared to the remaining portion of the top metal layer. The sub-layer of relatively stiff material is configured to distribute stresses over the insulation layer to reduce cracking in the insulation layer.Type: GrantFiled: December 31, 2013Date of Patent: February 3, 2015Assignee: Intersil Americas LLCInventors: John T. Gasner, Michael D. Church, Sameer D. Parab, Paul E. Bakeman, Jr., David A. Decrosta, Robert Lomenick, Chris A. McCarty
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Publication number: 20140113444Abstract: A semiconductor structure comprises a top metal layer, a bond pad formed on the top metal layer, a conductor formed below the top metal layer, and an insulation layer separating the conductor from the top metal layer. The top metal layer includes a sub-layer of relatively stiff material compared to the remaining portion of the top metal layer. The sub-layer of relatively stiff material is configured to distribute stresses over the insulation layer to reduce cracking in the insulation layer.Type: ApplicationFiled: December 31, 2013Publication date: April 24, 2014Applicant: INTERSIL AMERICAS INC.Inventors: John T. Gasner, Michael D. Church, Sameer D. Parab, Paul E. Bakeman, JR., David A. Decrosta, Robert Lomenick, Chris A. McCarty
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Patent number: 8652960Abstract: A semiconductor structure comprises a top metal layer, a bond pad formed on the top metal layer, a conductor formed below the top metal layer, and an insulation layer separating the conductor from the top metal layer. The top metal layer includes a sub-layer of relatively stiff material compared to the remaining portion of the top metal layer. The sub-layer of relatively stiff material is configured to distribute stresses over the insulation layer to reduce cracking in the insulation layer.Type: GrantFiled: December 18, 2012Date of Patent: February 18, 2014Assignee: Intersil Americas Inc.Inventors: John T. Gasner, Michael D. Church, Sameer D. Parab, Paul E. Bakeman, Jr., David A. Decrosta, Robert Lomenick, Chris A. McCarty
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Patent number: 8569896Abstract: A semiconductor structure comprises a top metal layer, a bond pad formed on the top metal layer, a conductor formed below the top metal layer, and an insulation layer separating the conductor from the top metal layer. The top metal layer includes a sub-layer of relatively stiff material compared to the remaining portion of the top metal layer. The sub-layer of relatively stiff material is configured to distribute stresses over the insulation layer to reduce cracking in the insulation layer.Type: GrantFiled: June 26, 2012Date of Patent: October 29, 2013Assignee: Intersil Americas Inc.Inventors: John T. Gasner, Michael D. Church, Sameer D. Parab, Paul E. Bakeman, Jr., David A. Decrosta, Robert Lomenick, Chris A. McCarty
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Publication number: 20120261836Abstract: A semiconductor structure comprises a top metal layer, a bond pad formed on the top metal layer, a conductor formed below the top metal layer, and an insulation layer separating the conductor from the top metal layer. The top metal layer includes a sub-layer of relatively stiff material compared to the remaining portion of the top metal layer. The sub-layer of relatively stiff material is configured to distribute stresses over the insulation layer to reduce cracking in the insulation layer.Type: ApplicationFiled: June 26, 2012Publication date: October 18, 2012Applicant: INTERSIL AMERICAS INC.Inventors: John T. Gasner, Michael D. Church, Sameer D. Parab, Paul E. Bakeman, JR., David A. Decrosta, Robert L. Lomenick, Chris A. McCarty
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Patent number: 8274160Abstract: A method of forming a semiconductor structure is provided. One method comprises forming a device region between a substrate and a bond pad. Patterning a conductor between the bond pad and the device region with gaps. Filling the gaps with insulation material that is harder than the conductor to form pillars of relatively hard material that extend through the conductor and forming an insulation layer of the insulation material between the conductor and the bond pad.Type: GrantFiled: June 28, 2010Date of Patent: September 25, 2012Assignee: Intersil Americas Inc.Inventors: John T. Gasner, Michael D. Church, Sameer D. Parab, Paul E. Bakeman, Jr., David A. Decrosta, Robert Lomenick, Chris A. McCarty
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Publication number: 20100261344Abstract: A method of forming a semiconductor structure is provided. One method comprises forming a device region between a substrate and a bond pad. Patterning a conductor between the bond pad and the device region with gaps. Filling the gaps with insulation material that is harder than the conductor to form pillars of relatively hard material that extend through the conductor and forming an insulation layer of the insulation material between the conductor and the bond pad.Type: ApplicationFiled: June 28, 2010Publication date: October 14, 2010Applicant: INTERSIL AMERICAS INC.Inventors: John T. Gasner, Michael D. Church, Sameer D. Parab, Paul E. Bakeman, JR., David A. Decrosta, Robert L. Lomenick, Chris A. McCarty
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Patent number: 7795130Abstract: A method of forming a semiconductor structure is provided. One method comprises forming a device region between a substrate and a bond pad. Patterning a conductor between the bond pad and the device region with gaps. Filling the gaps with insulation material that is harder than the conductor to form pillars of relatively hard material that extend through the conductor and forming an insulation layer of the insulation material between the conductor and the bond pad.Type: GrantFiled: April 19, 2007Date of Patent: September 14, 2010Assignee: Intersil Americas Inc.Inventors: John T. Gasner, Michael D. Church, Sameer D. Parab, Paul E. Bakeman, Jr., David A. Decrosta, Robert Lomenick, Chris A. McCarty
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Publication number: 20070187837Abstract: A semiconductor structure is provided. In one embodiment, the structure comprises at least one active device located in a substrate and directly under a bond pad. A conductor is located between the bond pad and the substrate. The conductor has a plurality of gaps filled with insulating material. The insulating material is harder than the conductor.Type: ApplicationFiled: April 19, 2007Publication date: August 16, 2007Applicant: INTERSIL AMERICAS INC.Inventors: John Gasner, Michael Church, Sameer Parab, Paul Bakeman, David Decrosta, Robert Lomenick, Chris McCarty
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Publication number: 20070184645Abstract: A method of forming a semiconductor structure is provided. One method comprises forming a device region between a substrate and a bond pad. Patterning a conductor between the bond pad and the device region with gaps. Filling the gaps with insulation material that is harder than the conductor to form pillars of relatively hard material that extend through the conductor and forming an insulation layer of the insulation material between the conductor and the bond pad.Type: ApplicationFiled: April 19, 2007Publication date: August 9, 2007Applicant: INTERSIL AMERICAS INC.Inventors: John Gasner, Michael Church, Sameer Parab, Paul Bakeman Jr., David Decrosta, Robert Lomenick, Chris McCarty
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Patent number: 7224074Abstract: An integrated circuit with circuits under a bond pad. In one embodiment, the integrated circuit comprises a substrate, a top conductive layer, one or more intermediate conductive layers, layers of insulating material and devices. The top conductive layer has a at least one bonding pad and a sub-layer of relatively stiff material. The one or more intermediate conductive layers are formed between the top conductive layer and the substrate. The layers of insulating material separate the conductive layers. Moreover, one layer of the layers of insulating material is relatively hard and is located between the top conductive layer and an intermediate conductive layer closest to the top conductive layer. The devices are formed in the integrated circuit. In addition, at least the intermediate conductive layer closest to the top conductive layer is adapted for functional interconnections of select devices under the bond pad.Type: GrantFiled: December 19, 2005Date of Patent: May 29, 2007Assignee: Intersil Americas Inc.Inventors: John T Gasner, Michael D Church, Sameer D Parab, Paul E Bakeman, Jr., David A Decrosta, Robert Lomenic, Chris A McCarty
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Patent number: 7181306Abstract: A method of operating a plasma etcher wherein gas is introduced into the etcher at a substantially higher rate than a previous standard rate for a desired etch selectivity, and the throttle valve's open value is set to a substantially greater open value than a previous standard open value for the desired etch selectivity. The method may also include introducing the gas at a lower pressure than the pressure of the previous standard pressure for a desired etch selectivity.Type: GrantFiled: September 17, 2004Date of Patent: February 20, 2007Assignee: Intersil Americas, Inc.Inventor: David A. DeCrosta
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Publication number: 20060099823Abstract: An integrated circuit with circuits under a bond pad. In one embodiment, the integrated circuit comprises a substrate, a top conductive layer, one or more intermediate conductive layers, layers of insulating material and devices. The top conductive layer has a at least one bonding pad and a sub-layer of relatively stiff material. The one or more intermediate conductive layers are formed between the top conductive layer and the substrate. The layers of insulating material separate the conductive layers. Moreover, one layer of the layers of insulating material is relatively hard and is located between the top conductive layer and an intermediate conductive layer closest to the top conductive layer. The devices are formed in the integrated circuit. In addition, at least the intermediate conductive layer closest to the top conductive layer is adapted for functional interconnections of select devices under the bond pad.Type: ApplicationFiled: December 19, 2005Publication date: May 11, 2006Applicant: Intersil Americas Inc.Inventors: John Gasner, Michael Church, Sameer Parab, Paul Bakeman, David Decrosta, Robert Lomenick, Chris McCarty
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Patent number: 7005369Abstract: An integrated circuit with circuits under a bond pad. In one embodiment, the integrated circuit comprises a substrate, a top conductive layer, one or more intermediate conductive layers, layers of insulating material and devices. The top conductive layer has a at least one bonding pad and a sub-layer of relatively stiff material. The one or more intermediate conductive layers are formed between the top conductive layer and the substrate. The layers of insulating material separate the conductive layers. Moreover, one layer of the layers of insulating material is relatively hard and is located between the top conductive layer and an intermediate conductive layer closest to the top conductive layer. The devices are formed in the integrated circuit. In addition, at least the intermediate conductive layer closest to the top conductive layer is adapted for functional interconnections of select devices under the bond pad.Type: GrantFiled: October 31, 2003Date of Patent: February 28, 2006Assignee: Intersil American Inc.Inventors: John T. Gasner, Michael D. Church, Sameer D. Parab, Paul E. Bakeman, Jr., David A. Decrosta, Robert L. Lomenick, Chris A. McCarty
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Publication number: 20050236108Abstract: A method of operating a plasma etcher wherein gas is introduced into the etcher at a substantially higher rate than a previous standard rate for a desired etch selectivity, and the throttle valve's open value is set to a substantially greater open value than a previous standard open value for the desired etch selectivity. The method may also include introducing the gas at a lower pressure than the pressure of the previous standard pressure for a desired etch selectivity.Type: ApplicationFiled: September 17, 2004Publication date: October 27, 2005Inventor: David DeCrosta
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Publication number: 20050042853Abstract: An integrated circuit with circuits under a bond pad. In one embodiment, the integrated circuit comprises a substrate, a top conductive layer, one or more intermediate conductive layers, layers of insulating material and devices. The top conductive layer has a at least one bonding pad and a sub-layer of relatively stiff material. The one or more intermediate conductive layers are formed between the top conductive layer and the substrate. The layers of insulating material separate the conductive layers. Moreover, one layer of the layers of insulating material is relatively hard and is located between the top conductive layer and an intermediate conductive layer closest to the top conductive layer. The devices are formed in the integrated circuit. In addition, at least the intermediate conductive layer closest to the top conductive layer is adapted for functional interconnections of select devices under the bond pad.Type: ApplicationFiled: October 31, 2003Publication date: February 24, 2005Inventors: John Gasner, Michael Church, Sameer Parab, Paul Bakeman, David Decrosta, Robert Lomenick, Chris McCarty
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Patent number: 6130172Abstract: A EEPROM 140 has a storage transistor 160 with a gate insulating layer 104 of BPSG and a polysilicon gate 112.2 of the same layer as the polysilicon gate 112.1 of the FET transistor 150. The BPSG layer 104 has POHC traps that capture holes injected into N well 103.2. A positive voltage applied to N well 103.2 programs the storage transistor 160 off. Applying a positive voltage to the gate 112.2 neutralizes the holes stored in layer 104 and erases the memory of transistor 160.Type: GrantFiled: April 16, 1998Date of Patent: October 10, 2000Assignee: Intersil CorporationInventors: Robert T. Fuller, Howard L. Evans, Michael J. Morrison, David A. DeCrosta, Robert K. Lowry
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Patent number: 5837603Abstract: A method of smoothing irregularities in a surface of a semiconductor device using flowable particles which are dispersed onto the surface of the semiconductor device. The irregularities in the surface of the semiconductor device are filled with flowable particles smaller in size than the irregularities which are to be smoothed, and the particles are thereafter heated so that they flow and fill the irregularities, forming a smooth layer of flowable particle material which does not require polishing. The flowable particles may be mixed with non-flowable particles which are encapsulated in the layer of flowable particle material to form a homogeneous layer. The non-flowable particles may be augmentors which modify the properties of the layer. The particles may be dispersed with a spin-on process.Type: GrantFiled: May 8, 1996Date of Patent: November 17, 1998Assignee: HArris CorporationInventors: Jack H. Linn, John J. Hackenberg, David A. DeCrosta
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Patent number: 5808353Abstract: A EEPROM 140 has a storage transistor 160 with a gate insulating layer 104 of BPSG and a polysilicon gate 112.2 of the same layer as the polysilicon gate 112.1 of the FET transistor 150. The BPSG layer 104 has POHC traps that capture holes injected into N well 103.2. A positive voltage applied to N well 103.2 programs the storage transistor 160 off. Applying a positive voltage to the gate 112.2 neutralizes the holes stored in layer 104 and erases the memory of transistor 160.Type: GrantFiled: June 20, 1996Date of Patent: September 15, 1998Assignee: Harris CorporationInventors: Robert T. Fuller, Howard L. Evans, Michael J. Morrison, David A. DeCrosta, Robert K. Lowry
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Patent number: 5279850Abstract: A process for removing unwanted contaminant metallic oxide from the surface of a nickel branding layer of an electronic circuit package, in order to enhance the affinity of a layer of phenolic branding ink to the surface of the metallic branding layer involves treating the surface of the metallic branding layer with a hydrogen-containing, chemical reducing gas phase ambient, so that oxygen within the surface oxide chemically combines with the hydrogen component within the ambient, so as to form readily removable water. The surface of the metallic branding layer is thereby substantially free of surface oxide, providing a greater surface area of metallic-ink bonding sites. As a consequently, a subsequently deposited layer of branding ink strongly adheres to the surface of the nickel and is not readily removed during further cleaning of the circuit package.Type: GrantFiled: July 15, 1992Date of Patent: January 18, 1994Assignee: Harris CorporationInventors: David A. DeCrosta, Jack H. Linn, Martin E. Walter