Patents by Inventor James Rathburn
James Rathburn 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: 9276336Abstract: A surface mount electrical interconnect to provide an interface between a PCB and contacts on an integrated circuit device. The electrical interconnect includes a substrate with a plurality of recesses arranged along a first surface to correspond to the contacts on the integrated circuit device. Contact members are located in a plurality of the recess. The contact members include contact tips adapted to electrically couple with the contacts on the integrated circuit device. An electrical interface including at least one circuit trace electrically couples the contact member to metalized pads located along a second surface of the substrate at a location offset from a corresponding contact member. A solder ball is attached to a plurality of the metalized pads.Type: GrantFiled: March 2, 2012Date of Patent: March 1, 2016Assignee: HSIO TECHNOLOGIES, LLCInventor: James Rathburn
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Publication number: 20160014908Abstract: A method of making a multilayered, fusion bonded circuit structure. A first circuitry layer is attached to a first major surface of a first LCP substrate. A plurality of first recesses are formed that extend from a second major surface of the first substrate to the first circuitry layer. The first recesses are then plated to form a plurality of first conductive pillars of solid metal that substantially fill the first recesses. A plurality of second recesses are formed in a second LCP substrate corresponding to a plurality of the first conductive pillars. The second recess are plated to form a plurality of second conductive structures that extend between first and second major surfaces of the second substrate. The second major surface of the first substrate is positioned adjacent to the second major surface of the second substrate. The first conductive pillars are aligned with the second conductive structures.Type: ApplicationFiled: September 24, 2015Publication date: January 14, 2016Inventor: JAMES RATHBURN
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Patent number: 9232654Abstract: A high performance electrical interconnect adapted to provide an interface between terminals on first and second circuit members. The electrical interconnect includes a first circuitry layer with a first surface and a second surface having a plurality of contact pads adapted to electrically coupled with the terminals on the first circuit member. At least one dielectric layer is printed on the first surface of the first circuitry layer. The dielectric layer includes a plurality recesses. A conductive material is deposited in at least a portion of the recesses to create circuit geometry electrically coupled with the first circuitry layer. A second circuitry layer includes a first surface a plurality of contact pads adapted to electrically couple with the terminals on the second circuit member and a second surface attached to the dielectric layers. The circuit geometry electrically couples the first circuitry layer to the second circuitry layer.Type: GrantFiled: October 18, 2011Date of Patent: January 5, 2016Assignee: HSIO Technologies, LLCInventor: James Rathburn
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Patent number: 9231328Abstract: An interconnect assembly including a resilient material with a plurality of through holes extending from a first surface to a second surface. A plurality of discrete, free-flowing conductive particles is located in the through holes. The conductive particles are preferably substantially free of non-conductive materials. A plurality of first contact tips are located in the through holes adjacent the first surface and a plurality of second contact tips are located in the through holes adjacent the second surface. The resilient material provides the required resilience, while the conductive particles provide a conductive path substantially free of non-conductive materials.Type: GrantFiled: May 27, 2010Date of Patent: January 5, 2016Assignee: HSIO Technologies, LLCInventor: James Rathburn
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Patent number: 9196980Abstract: A surface mount electrical interconnect adapted to provide an interface between solder balls on a BGA device and a PCB. A socket substrate is provided with a first surface, a second surface, and a plurality of openings sized and configured to receive the solder balls on the BGA device. A plurality of electrically conductive contact tabs are attached to the socket substrate so that contact tips on the contact tabs extend into the openings. The contact tips electrically couple with the BGA device when the solder balls are positioned in the openings. Vias electrically couple the contact tabs to contact pads located proximate the second surface of the socket substrate. Solder balls are bonded to the contact pads to electrically and mechanically couple the electrical interconnect to the PCB.Type: GrantFiled: March 13, 2012Date of Patent: November 24, 2015Assignee: HSIO TECHNOLOGIES, LLCInventor: James Rathburn
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Patent number: 9184145Abstract: A semiconductor device packaged adapter for electrically coupling contacts on a first circuit member to contacts on a second circuit member. The adapter typically includes first and second substrates, each with arrays of terminals. Proximal ends of the first terminals on the first substrate are arranged to be soldered to the contacts on the first circuit member and proximal ends of the second terminals on the second substrate are arranged to be soldered to the contacts on the second circuit member. Complementary engaging structures located on distal ends of the first and second terminals engage to electrically and mechanically couple the first circuit member to the second circuit member.Type: GrantFiled: April 25, 2011Date of Patent: November 10, 2015Assignee: HSIO TECHNOLOGIES, LLCInventor: James Rathburn
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Patent number: 9184527Abstract: A socket housing and method of making the socket housing. A plurality of dielectric layers are printed with a plurality of recesses on a substrate. The dielectric layers include at least two different dielectric materials. A sacrificial material is printed in the recesses. The assembly is removed from the substrate and the sacrificial material is removed from the recesses. At least one contact member is located in a plurality of the recesses. Distal ends of the contact members are adapted to electrically couple with circuit members.Type: GrantFiled: June 2, 2011Date of Patent: November 10, 2015Assignee: HSIO TECHNOLOGIES, LLCInventor: James Rathburn
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Publication number: 20150279768Abstract: A semiconductor socket including a substrate with a plurality of through holes extending from a first surface to a second surface. A conductive structure is disposed within the through holes A plurality of discrete contact members are located in the plurality of the through holes, within the conductive structure. The plurality of contact members each include a proximal end accessible from the second surface, and a distal end extending above the first surface. The conductive structure can be electrically coupled to circuit geometry. At least one dielectric layer is bonded to the second surface of the substrate with recesses corresponding to desired circuit geometry. A conductive material deposited in at least a portion of the recesses to form conductive traces redistributing terminal pitch of the proximal ends of the contact members.Type: ApplicationFiled: March 14, 2013Publication date: October 1, 2015Applicant: HSIO TECHNOLOGIESInventor: James Rathburn
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Patent number: 9136196Abstract: A wafer-level package for semiconductor devices and a method for making the package. At least one dielectric layer is selectively printed on at least a portion of the semiconductor devices creating first recesses aligned with a plurality of electrical terminals on the semiconductor devices. A conductive material is printed in the first recesses to form contact members on the semiconductor devices. At least one dielectric layer is selectively printed to create a plurality of second recesses corresponding to a target circuit geometry. A conductive material is printed in at least a portion of the second recesses to create a circuit geometry. The circuit geometry includes a plurality of exposed terminals adapted to electrically couple to another circuit member. The wafer is diced to provide a plurality of discrete packaged semiconductor devices.Type: GrantFiled: May 27, 2010Date of Patent: September 15, 2015Assignee: HSIO TECHNOLOGIES, LLCInventor: James Rathburn
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Patent number: 9093767Abstract: A surface mount electrical interconnect adapted to provide an interface between solder balls on a BGA device and a PCB. The electrical interconnect includes a socket substrate with a first surface, a second surface, and a plurality of openings sized and configured to receive the solder balls on the BGA device. A plurality of electrically conductive contact tabs are bonded to the first surface of the socket substrate so that contact tips on the contact tabs extend into the openings. The contact tips electrically couple with the BGA device when the solder balls are positioned in the openings. Vias are located in the openings that electrically couple the contact tabs to contact pads located proximate the second surface of the socket substrate. Solder balls are bonded to the contact pad that are adapted to electrically and mechanically couple the electrical interconnect to the PCB.Type: GrantFiled: November 29, 2011Date of Patent: July 28, 2015Assignee: HSIO TECHNOLOGIES, LLCInventor: James Rathburn
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Patent number: 9076884Abstract: A method of making a package for a semiconductor device having electrical terminals. At least one semiconductor device is located on a substrate. A first dielectric layer is printed on at least a portion of the semiconductor device to include first recesses aligned with a plurality of the electrical terminals. A conductive material is deposited in the first recesses forming contact members. A second dielectric layer is printed on at least a portion of the first dielectric layer to include second recesses aligned with a plurality of the first recesses. A conductive material is deposited in at least a portion of the second recesses to include a circuit geometry and a plurality of exposed terminals. A compliant material is deposited in recesses in one or more of the first and second dielectric layers adjacent to a plurality of the exposed terminals.Type: GrantFiled: November 21, 2013Date of Patent: July 7, 2015Assignee: HSIO TECHNOLOGIES, LLCInventor: James Rathburn
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HYBRID PRINTED CIRCUIT ASSEMBLY WITH LOW DENSITY MAIN CORE AND EMBEDDED HIGH DENSITY CIRCUIT REGIONS
Publication number: 20150181710Abstract: A high density region for a low density circuit. At least a first liquid dielectric layer is deposited on the first surface of a first circuitry layer. The dielectric layer is imaged to create plurality of first recesses. Surfaces of the first recesses are plated electro-lessly with a conductive material to form first conductive structures electrically coupled to, and extending generally perpendicular to, the first circuitry layer. A plating resist is applied. A conductive material is electro-plated to the first conductive structure to substantially fill the first recesses, and the plating resist is removed.Type: ApplicationFiled: March 13, 2013Publication date: June 25, 2015Inventor: James Rathburn -
Publication number: 20150162678Abstract: An interconnect assembly including a substrate with a plurality of through holes extending from a first surface to a second surface. A plurality of discrete contact member are located in the plurality of through holes. The contact members include proximal ends that are accessible from the second surface, distal ends extending above the first surface, and intermediate portions engaged with an engagement region of the substrate located between the first surface and the recesses. Retention members are coupled with at least a portion of the proximal ends to retain the contact members in the through holes. The retention members can be made from a variety of materials with different levels of conductivity, ranging from highly conductive to non-conductive.Type: ApplicationFiled: February 13, 2015Publication date: June 11, 2015Inventor: JAMES RATHBURN
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Patent number: 9054097Abstract: An integrated circuit (IC) package for an IC device, and a method of making the same. The IC package includes an interconnect assembly with at least one printed compliant layer, a plurality of first contact members located along a first major surface, a plurality of second contact members located along a second major surface, and a plurality of printed conductive traces electrically coupling a plurality of the first and second contact members. The compliant layer is positioned to bias at least the first contact members against terminals on the IC device. Packaging substantially surrounds the IC device and the interconnect assembly. The second contact members are accessible from outside the packaging.Type: GrantFiled: May 27, 2010Date of Patent: June 9, 2015Assignee: HSIO TECHNOLOGIES, LLCInventor: James Rathburn
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Publication number: 20150136467Abstract: A method of making an array of integral terminals on a circuit assembly. The method includes the steps of depositing at least a first liquid dielectric layer on the first surface of a first circuit member, imaged to include a plurality of first recesses corresponding to the array of integral terminals. The selected surfaces of the first recesses are processed to accept electro-less conductive plating deposition. Electro-lessly plating is applied to the selected surfaces of the first recesses to create a plurality of first conductive structures electrically coupled to, and extending generally perpendicular to, the first circuitry layer. Electro-plating is applied to the electro-less plating to substantially first recesses with a conductive material. The steps of depositing, processing, electro-less plating, and electro-plating are repeated to form the integral terminals of a desired shape. The dielectric layers are removed to expose the terminals.Type: ApplicationFiled: March 13, 2013Publication date: May 21, 2015Inventor: James Rathburn
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Publication number: 20150091600Abstract: A test socket for IC devices includes a multi-layered socket housing with at least one center layer and first and second surface layers. The first and second surface layers have a thickness and dielectric constant less than that of the center layers. A plurality of contact members are located in center openings in the center layer with distal ends extending into openings in the first and second layers. The distal ends of the contact members having at least one dimension greater than the openings in the first and second surface layers to retain the contact members in the socket housing. The contact members include center portions with major diameters less than the diameters of the center openings, such that an air gap is maintained between the contact members and the center layer.Type: ApplicationFiled: December 10, 2014Publication date: April 2, 2015Inventor: JAMES RATHBURN
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Patent number: 8987886Abstract: An electrical interconnect including a first circuitry layer with a first surface and a second surface. At least a first dielectric layer is printed on the first surface of the first circuitry layer to include a plurality of first recesses. A conductive material is deposited in a plurality of the first recesses to form a plurality of first conductive pillars electrically coupled to, and extending generally perpendicular to, the first circuitry layer. At least a second dielectric layer is printed on the first dielectric layer to include a plurality of second recesses generally aligned with a plurality of the first conductive pillars. A conductive material is deposited in a plurality of the second recesses to form a plurality of second conductive pillars electrically coupled to, and extending parallel the first conductive pillars.Type: GrantFiled: March 7, 2012Date of Patent: March 24, 2015Assignee: HSIO Technologies, LLCInventor: James Rathburn
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Patent number: 8988093Abstract: A probe assembly that acts as a temporary interconnect between terminals on an IC device and a test station. The probe assembly includes a plurality of stud bumps arranged on a first surface of a substrate in a configuration corresponding to the terminal on the IC device. The stud bumps include a shape adapted to temporarily couple with the terminals on the IC device. A plurality of conductive traces on the substrate electrically couple the stud bumps with the test station.Type: GrantFiled: March 6, 2012Date of Patent: March 24, 2015Assignee: Hsio Technologies, LLCInventor: James Rathburn
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Patent number: 8984748Abstract: A socket assembly that forms a solderless electrical interconnection between terminals on a singulated integrated circuit device and another circuit member. The socket housing has an opening adapted to receive the singulated integrated circuit device. The compliant printed circuit is positioned relative to the socket housing to electrically couple with the terminals on a singulated integrated circuit device located in the opening. The compliant printed circuit includes a dielectric base layer printed onto a surface of a fixture, while leaving cavities in the surface of the fixture exposed. A plurality of contact members are formed in the plurality of cavities in the fixture and coupled to the dielectric base layer. The contact members are exposed wherein the compliant printed circuit is removed from the fixture. At least one dielectric layer with recesses corresponding to a target circuit geometry is printed on the dielectric base layer.Type: GrantFiled: June 28, 2010Date of Patent: March 24, 2015Assignee: Hsio Technologies, LLCInventor: James Rathburn
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Patent number: 8981568Abstract: A semiconductor package with simulated wirebonds. A substrate is provided with a plurality of first pads on a first surface and a plurality of second pads on a second surface. Each of the first pads are electrically coupled to one or more of the second pads. At least one semiconductor device is located proximate the first surface of a substrate. The simulated wirebonds include at least a first dielectric layer selectively printed to create a plurality of recesses, and a conductive material located in the recesses to form first and second contact pads, and electrical traces electrically coupling the first and second contact pads. The first contact pads are electrically coupled to terminals on the semiconductor device and the second contact pads are electrically coupled to the first pads on the first surface of the substrate. An overmolding material seals the semiconductor device and the simulated wirebonds.Type: GrantFiled: June 7, 2010Date of Patent: March 17, 2015Assignee: HSIO Technologies, LLCInventor: James Rathburn