Patents by Inventor Mukul P. Renavikar
Mukul P. Renavikar 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: 10049971Abstract: An apparatus is described that includes a substrate and a mold compound disposed on the substrate. The semiconductor die is embedded within the mold compound and is electrically coupled to lands on the substrate. Solder balls are disposed around the semiconductor die on the substrate. Each of the solder balls have a solid coating thereon. The solid coating contains a cleaning agent to promote its solder ball's coalescence with another solder ball. Respective vias are formed in the mold compound that expose the solder balls and their respective solid coatings. In combined or alternate embodiments outer edges of the mold compound have smaller thickness than regions of the mold compound between the vias and the semiconductor die. In combined or alternate embodiments micro-channels exist between the solder balls and the mold compound.Type: GrantFiled: April 3, 2017Date of Patent: August 14, 2018Assignee: Intel CorporationInventors: Thomas J. De Bonis, Lilia May, Rajen S. Sidhu, Mukul P. Renavikar, Ashay A. Dani, Edward R. Prack, Carl L. Deppisch, Anna M. Prakash, James C. Matayabas, Jason Jieping Zhang, Srinivasa R. Aravamudhan, Chang Lin
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Publication number: 20170207152Abstract: An apparatus is described that includes a substrate and a mold compound disposed on the substrate. The semiconductor die is embedded within the mold compound and is electrically coupled to lands on the substrate. Solder balls are disposed around the semiconductor die on the substrate. Each of the solder balls have a solid coating thereon. The solid coating contains a cleaning agent to promote its solder ball's coalescence with another solder ball. Respective vias are formed in the mold compound that expose the solder balls and their respective solid coatings. In combined or alternate embodiments outer edges of the mold compound have smaller thickness than regions of the mold compound between the vias and the semiconductor die. In combined or alternate embodiments micro-channels exist between the solder balls and the mold compound.Type: ApplicationFiled: April 3, 2017Publication date: July 20, 2017Inventors: Thomas J. De Bonis, Lilia May, Rajen S. Sidhu, Mukul P. Renavikar, Ashay A. Dani, Edward R. Prack, Carl L. Deppisch, Anna M. Prakash, James C. Matayabas, Jason Jieping Zhang, Srinivasa R. Aravamudhan, Chang Lin
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Patent number: 9613933Abstract: An apparatus is described that includes a substrate and a mold compound disposed on the substrate. The semiconductor die is embedded within the mold compound and is electrically coupled to lands on the substrate. Solder balls are disposed around the semiconductor die on the substrate. Each of the solder balls have a solid coating thereon. The solid coating contains a cleaning agent to promote its solder ball's coalescence with another solder ball. Respective vias are formed in the mold compound that expose the solder balls and their respective solid coatings. In combined or alternate embodiments outer edges of the mold compound have smaller thickness than regions of the mold compound between the vias and the semiconductor die. In combined or alternate embodiments micro-channels exist between the solder balls and the mold compound.Type: GrantFiled: March 5, 2014Date of Patent: April 4, 2017Assignee: Intel CorporationInventors: Thomas J. De Bonis, Lilia May, Rajen S. Sidhu, Mukul P. Renavikar, Ashay A. Dani, Edward R. Prack, Carl L. Deppisch, Anna M. Prakash, James C. Matayabas, Jr., Jason Jieping Zhang, Srinivasa R. Aravamudhan, Chang Lin
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Publication number: 20170053858Abstract: Embodiments herein may relate to a patch on interposer (PoINT) architecture. In embodiments, the PoINT architecture may include a plurality of solder joints between a patch and an interposer. The solder joints may include a relatively high temperature solder ball and a relatively low temperature solder paste that at least partially surrounds the solder ball. Other embodiments may be described and/or claimed.Type: ApplicationFiled: August 20, 2015Publication date: February 23, 2017Inventors: Jan Krajniak, Carl L. Deppisch, Kabirkumar J. Mirpuri, Hongjin Jiang, Fay Hua, Yuying Wei, Beverly J. Canham, Jiongxin Lu, Mukul P. Renavikar
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Patent number: 9394619Abstract: Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods and structures may include forming an opening in a dielectric material of a package substrate, and then plating a conductive interconnect structure in the opening utilizing a plating process. The plating process may comprises a conductive metal and a dopant comprising between about 0.05 and 10 percent weight, wherein the dopant comprises at least one of magnesium, zirconium and zinc.Type: GrantFiled: March 12, 2013Date of Patent: July 19, 2016Assignee: Intel CorporationInventors: Rajen S. Sidhu, Mukul P. Renavikar, Sandeep B. Sane
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Publication number: 20150255415Abstract: An apparatus is described that includes a substrate and a mold compound disposed on the substrate. The semiconductor die is embedded within the mold compound and is electrically coupled to lands on the substrate. Solder balls are disposed around the semiconductor die on the substrate. Each of the solder balls have a solid coating thereon. The solid coating contains a cleaning agent to promote its solder ball's coalescence with another solder ball. Respective vias are formed in the mold compound that expose the solder balls and their respective solid coatings. In combined or alternate embodiments outer edges of the mold compound have smaller thickness than regions of the mold compound between the vias and the semiconductor die. In combined or alternate embodiments micro-channels exist between the solder balls and the mold compound.Type: ApplicationFiled: March 5, 2014Publication date: September 10, 2015Inventors: Thomas J. De Bonis, Lilia May, Rajen S. Sidhu, Mukul P. Renavikar, Ashay A. Dani, Edward R. Prack, Carl L. Deppisch, Anna M. Prakash, James C. Matayabas, JR., Jason Jieping Zhang, Srinivasa R. Aravamudhan, Chang Lin
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Publication number: 20140268534Abstract: Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods and structures may include forming an opening in a dielectric material of a package substrate, and then plating a conductive interconnect structure in the opening utilizing a plating process. The plating process may comprises a conductive metal and a dopant comprising between about 0.05 and 10 percent weight, wherein the dopant comprises at least one of magnesium, zirconium and zinc.Type: ApplicationFiled: March 12, 2013Publication date: September 18, 2014Inventors: Rajen S. Sidhu, Mukul P. Renavikar, Sandeep B. Sane
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Publication number: 20140175160Abstract: A composition including a solder flux including a rosin material have a property to maintain a less than 10 percent drop in tackiness from an initial tackiness value of 20 gf to 120 gf over a temperature regime of 20° C. to 200° C. A composition including a solder powder; and a solder flux including a rosin material including a softening temperature of 150° C. to 200° C. and a molecular weight of 300 g/mol to 600 g/mol. A method including introducing a solder paste to one or more contact pads of a substrate, the solder paste including a solder powder and a solder flux including a rosin material including a softening temperature of 150° C. to 190° C. and a molecular weight of 300 g/mol to 600 g/mol; contacting the solder paste with a solder ball of a package substrate; and heating the solder paste.Type: ApplicationFiled: December 21, 2012Publication date: June 26, 2014Inventors: Rajen S. Sidhu, Mukul P. Renavikar, Ashay A. Dani, Martha A. Dudek
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Patent number: 8701281Abstract: Surface-active dopants are added to a portion of a circuit package before a reflow process to promote wetting and reduce the formation of solder bump bridges. The circuit package has a solder element that electrically connects the circuit package to a substrate. A reflow process is performed to attach the solder element to a pad on the circuit package. During the reflow process, the surface-active dopants diffuse to the surface of the solder element and form an oxide passivation layer on the surface of the solder element.Type: GrantFiled: December 17, 2009Date of Patent: April 22, 2014Assignee: Intel CorporationInventors: Rajen S. Sidhu, Ashay A. Dani, Mukul P. Renavikar
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Publication number: 20110147066Abstract: Surface-active dopants are added to a portion of a circuit package before a reflow process to promote wetting and reduce the formation of solder bump bridges. The circuit package has a solder element that electrically connects the circuit package to a substrate. A reflow process is performed to attach the solder element to a pad on the circuit package. During the reflow process, the surface-active dopants diffuse to the surface of the solder element and form an oxide passivation layer on the surface of the solder element.Type: ApplicationFiled: December 17, 2009Publication date: June 23, 2011Inventors: Rajen S. Sidhu, Ashay A. Dani, Mukul P. Renavikar
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Patent number: 7553702Abstract: An integrated heat spreader and die coupled with solder are disclosed herein. The heat spreader may have solder reservoirs. Additionally, the heat spreader and die may be coupled during a reflow process where the gaseous pressure surrounding the integrated heat spreader and the die is varied.Type: GrantFiled: May 10, 2007Date of Patent: June 30, 2009Assignee: Intel CorporationInventors: Thomas J Fitzgerald, Mukul P Renavikar, Susheel G Jadhav
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Patent number: 7485495Abstract: Integrated heat spreader and die coupled with solder in a manner forming an intermetallic compound having a higher liquidus temperature than the liquidus temperature of the solder used to create the intermetallic compound are described herein.Type: GrantFiled: January 22, 2007Date of Patent: February 3, 2009Assignee: Intel CorporationInventors: Mukul P. Renavikar, Susheel G. Jadhav
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Patent number: 7239517Abstract: Integrated heat spreader and die coupled with solder. The heat spreader may have solder reservoirs. Additionally, the heat spreader and die may be coupled during a reflow process where the gaseous pressure surrounding the integrated heat spreader and the die is varied.Type: GrantFiled: April 11, 2005Date of Patent: July 3, 2007Assignee: Intel CorporationInventors: Thomas J. Fitzgerald, Mukul P. Renavikar, Susheel G. Jadhav
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Patent number: 7205595Abstract: An embodiment of the invention reduces damage caused to a polymer ferroelectric layer in a polymer ferroelectric memory device by creating excess holes in the insulating metal nitride and/or metal oxide layers between the metal electrodes and polymer ferroelectric layer. The excess holes in the metal nitride and/or metal oxide trap electrons injected by the metal electrodes under AC bias that would otherwise damage the polymer ferroelectric layer.Type: GrantFiled: March 31, 2004Date of Patent: April 17, 2007Assignee: Intel CorporationInventors: Mukul P. Renavikar, Gudbjorg H. Oskarsdottir
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Patent number: 7183641Abstract: Integrated heat spreader and die coupled with solder in a manner forming an intermetallic compound having a higher liquidus temperature than the liquidus temperature of the solder used to create the intermetallic compound are described herein.Type: GrantFiled: March 30, 2005Date of Patent: February 27, 2007Assignee: Intel CorporationInventors: Mukul P. Renavikar, Susheel G. Jadhav
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Patent number: 7087521Abstract: Methods of forming a microelectronic structure are described. Those methods include forming a first adhesion layer on a conductive layer, forming an intermediate layer on the first adhesion layer, and forming a barrier layer on the intermediate layer, wherein the intermediate layer includes a coefficient of thermal expansion that is approximately between the coefficient of thermal expansion of the first adhesion layer and the coefficient of thermal expansion of the barrier layer.Type: GrantFiled: November 19, 2004Date of Patent: August 8, 2006Assignee: Intel CorporationInventors: Mukul P. Renavikar, John P. Barnak