Patents by Inventor Mark A. Bachman
Mark A. Bachman 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: 9613847Abstract: A method of manufacturing an IC, comprising providing a substrate having a first side and a second opposite side, forming a STI opening in the first side of the substrate and forming a partial TSV opening in the first side of the substrate and extending the partial TSV opening. The extended partial TSV opening is deeper into the substrate than the STI opening. The method also comprises filling the STI opening with a first solid material and filling the extended partial TSV opening with a second solid material. Neither the STI opening, the partial TSV opening, nor the extended partial TSV opening penetrate an outer surface of the second side of the substrate. At least either: the STI opening and the partial TSV opening are formed simultaneously, or, the STI opening and the extended partial TSV opening are filled simultaneously.Type: GrantFiled: April 11, 2014Date of Patent: April 4, 2017Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.Inventors: Mark A. Bachman, Sailesh M. Merchant, John Osenbach
-
Publication number: 20150214130Abstract: A method is provided. The method includes providing an integrated circuit having a substrate. The method also includes locating a via within the substrate. The method further includes connecting the via to a corresponding heat spreader via. The corresponding heat spreader via may pass through a thermally conductive core of a heat spreader.Type: ApplicationFiled: April 3, 2015Publication date: July 30, 2015Inventors: Mark A. Bachman, John W. Osenbach, Sailesh M. Merchant
-
Patent number: 9054064Abstract: A heat spreader that is configured to be attached to an integrated circuit substrate. The heat spreader includes a thermally conductive core and a heat spreader via that passes through the thermally conductive core. A connection point of the thermally conductive core is configured to form a solder connection to an integrated circuit substrate plug.Type: GrantFiled: June 19, 2013Date of Patent: June 9, 2015Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventors: Mark A Bachman, John W Osenbach, Sailesh M Merchant
-
Patent number: 8987137Abstract: A method of manufacturing a through-substrate-via structure. The method comprises providing a substrate having a front-side and an opposite back-side. A through-substrate via opening is formed in the front-side of the substrate. The through-substrate-via opening does not penetrate an outer surface of the back-side of the substrate. The through-substrate-via opening is filled with a solid fill material. Portions of the substrate from the outer surface of the back-side of the substrate are removed to thereby expose the fill material. At least portions of the exposed fill material are removed to form a back-side through-substrate via opening that traverses an entire thickness of the substrate. The back-side through-substrate via opening is filled with an electrically conductive material.Type: GrantFiled: December 16, 2010Date of Patent: March 24, 2015Assignee: LSI CorporationInventors: Mark A. Bachman, Sailesh M. Merchant, John Osenbach
-
Publication number: 20140220760Abstract: A method of manufacturing an IC, comprising providing a substrate having a first side and a second opposite side, forming a STI opening in the first side of the substrate and forming a partial TSV opening in the first side of the substrate and extending the partial TSV opening. The extended partial TSV opening is deeper into the substrate than the STI opening. The method also comprises filling the STI opening with a first solid material and filling the extended partial TSV opening with a second solid material. Neither the STI opening, the partial TSV opening, nor the extended partial TSV opening penetrate an outer surface of the second side of the substrate. At least either: the STI opening and the partial TSV opening are formed simultaneously, or, the STI opening and the extended partial TSV opening are filled simultaneously.Type: ApplicationFiled: April 11, 2014Publication date: August 7, 2014Applicant: LSI CorporationInventors: Mark A. Bachman, Sailesh M. Merchant, John Osenbach
-
Patent number: 8742535Abstract: A method of manufacturing an IC, comprising providing a substrate having a first side and a second opposite side, forming a STI opening in the first side of the substrate and forming a partial TSV opening in the first side of the substrate and extending the partial TSV opening. The extended partial TSV opening is deeper into the substrate than the STI opening. The method also comprises filling the STI opening with a first solid material and filling the extended partial TSV opening with a second solid material. Neither the STI opening, the partial TSV opening, nor the extended partial TSV opening penetrate an outer surface of the second side of the substrate. At least either: the STI opening and the partial TSV opening are formed simultaneously, or, the STI opening and the extended partial TSV opening are filled simultaneously.Type: GrantFiled: December 16, 2010Date of Patent: June 3, 2014Assignee: LSI CorporationInventors: Mark A. Bachman, Sailesh M. Merchant, John Osenbach
-
Publication number: 20140015127Abstract: In one aspect, there is provided a semiconductor device that comprises an interconnect layer located over a semiconductor substrate. A passivation layer is located over the interconnect layer and has a contact support pillar opening formed therein. Contact support pillars that comprise a conductive metal and have a metal extension are located within the opening of the passivation layer.Type: ApplicationFiled: July 2, 2013Publication date: January 16, 2014Inventors: Mark A. Bachman, Donald S. Bitting, Sailesh Chittipeddi, Seung H. Kang, Sailesh M. Merchant
-
Patent number: 8580621Abstract: A method of forming an electronic device provides an electronic device substrate having a solder bump pad located thereover. A nickel-containing layer is located over the solder bump pad. A copper-containing layer is formed on the nickel-containing layer prior to subjecting the electronic device to a reflow process.Type: GrantFiled: January 29, 2013Date of Patent: November 12, 2013Assignee: LSI CorporationInventors: Mark A. Bachman, John W. Osenbach, Kishor V. Desai
-
Publication number: 20130280864Abstract: A heat spreader that is configured to be attached to an integrated circuit substrate. The heat spreader includes a thermally conductive core and a heat spreader via that passes through the thermally conductive core. A connection point of the thermally conductive core is configured to form a solder connection to an integrated circuit substrate plug.Type: ApplicationFiled: June 19, 2013Publication date: October 24, 2013Inventors: Mark A. Bachman, John W. Osenbach, Sailesh M. Merchant
-
Patent number: 8507317Abstract: The invention provides, in one aspect, a semiconductor device that comprises an interconnect layer located over a semiconductor substrate. A passivation layer is located over the interconnect layer and having a solder bump support opening formed therein. Support pillars that comprise a conductive material are located within the solder bump support opening.Type: GrantFiled: April 25, 2011Date of Patent: August 13, 2013Assignee: Agere Systems LLCInventors: Mark A. Bachman, Donald S. Bitting, Sailesh Chittipeddi, Seung H. Kang, Sailesh M. Merchant
-
Patent number: 8492911Abstract: An electronic device includes an integrated circuit and a heat spreader. The integrated circuit includes a substrate with an active via located therein. The heat spreader includes a thermally conductive core. The active via is connected to a corresponding heat spreader via that passes through the thermally conductive core.Type: GrantFiled: July 20, 2010Date of Patent: July 23, 2013Assignee: LSI CorporationInventors: Mark A. Bachman, John W. Osenbach, Sailesh M. Merchant
-
Patent number: 8378485Abstract: A method of forming an electronic device provides an electronic device substrate having a solder bump pad located thereover. A nickel-containing layer is located over the solder bump pad. A copper-containing layer is formed on the nickel-containing layer prior to subjecting the electronic device to a reflow process.Type: GrantFiled: July 13, 2009Date of Patent: February 19, 2013Assignee: LSI CorporationInventors: Mark A. Bachman, John W. Osenbach, Kishor V. Desai
-
Patent number: 8319343Abstract: The present invention provides a solder bump structure. In one aspect, the solder bump structure is utilized in a semiconductor device, such as an integrated circuit. The semiconductor device comprises active devices located over a semiconductor substrate, interconnect layers comprising copper formed over the active devices, and an outermost metallization layer positioned over the interconnect layers. The outermost metallization layer comprises aluminum and includes at least one bond pad and at least one interconnect runner each electrically connected to an interconnect layer. An under bump metallization layer (UBM) is located over the bond pad, and a solder bump is located over the UBM.Type: GrantFiled: September 5, 2006Date of Patent: November 27, 2012Assignee: Agere Systems LLCInventors: Vance D. Archer, III, Michael C. Ayukawa, Mark A. Bachman, Daniel P. Chesire, Seung H. Kang, Taeho Kook, Sailesh M. Merchant, Kurt G. Steiner
-
Publication number: 20120153430Abstract: A method of manufacturing an IC, comprising providing a substrate having a first side and a second opposite side, forming a STI opening in the first side of the substrate and forming a partial TSV opening in the first side of the substrate and extending the partial TSV opening. The extended partial TSV opening is deeper into the substrate than the STI opening. The method also comprises filling the STI opening with a first solid material and filling the extended partial TSV opening with a second solid material. Neither the STI opening, the partial TSV opening, nor the extended partial TSV opening penetrate an outer surface of the second side of the substrate. At least either: the STI opening and the partial TSV opening are formed simultaneously, or, the STI opening and the extended partial TSV opening are filled simultaneously.Type: ApplicationFiled: December 16, 2010Publication date: June 21, 2012Applicant: LSI CorporationInventors: Mark A. Bachman, Sailesh M. Merchant, John Osenbach
-
Publication number: 20120153492Abstract: A method of manufacturing a through-substrate-via structure. The method comprises providing a substrate having a front-side and an opposite back-side. A through-substrate via opening is formed in the front-side of the substrate. The through-substrate-via opening does not penetrate an outer surface of the back-side of the substrate. The through-substrate-via opening is filled with a solid fill material. Portions of the substrate from the outer surface of the back-side of the substrate are removed to thereby expose the fill material. At least portions of the exposed fill material are removed to form a back-side through-substrate via opening that traverses an entire thickness of the substrate. The back-side through-substrate via opening is filled with an electrically conductive material.Type: ApplicationFiled: December 16, 2010Publication date: June 21, 2012Applicant: LSI CorporationInventors: Mark A. Bachman, Sailesh M. Merchant, John Osenbach
-
Publication number: 20120020028Abstract: An electronic device includes an integrated circuit and a heat spreader. The integrated circuit includes a substrate with an active via located therein. The heat spreader includes a thermally conductive core. The active via is connected to a corresponding heat spreader via that passes through the thermally conductive core.Type: ApplicationFiled: July 20, 2010Publication date: January 26, 2012Applicant: LSI CorporationInventors: Mark A. Bachman, John W. Osenbach, Sailesh M. Merchant
-
Publication number: 20110195544Abstract: The invention provides, in one aspect, a semiconductor device that comprises an interconnect layer located over a semiconductor substrate. A passivation layer is located over the interconnect layer and having a solder bump support opening formed therein. Support pillars that comprise a conductive material are located within the solder bump support opening.Type: ApplicationFiled: April 25, 2011Publication date: August 11, 2011Inventors: Mark A. Bachman, Donald S. Bitting, Sailesh Chittipeddi, Seung H. Kang, Sailesh M. Merchant
-
Patent number: 7952206Abstract: The invention provides, in one aspect, a semiconductor device that comprises an interconnect layer located over a semiconductor substrate. A passivation layer is located over the interconnect layer and having a solder bump support opening formed therein. Support pillars that comprise a conductive material are located within the solder bump support opening.Type: GrantFiled: July 21, 2006Date of Patent: May 31, 2011Assignee: Agere Systems Inc.Inventors: Mark A. Bachman, Donald S. Bitting, Sailesh Chittipeddi, Seung H. Kang, Sailesh M. Merchant
-
Publication number: 20110006415Abstract: A method of forming an electronic device provides an electronic device substrate having a solder bump pad located thereover. A nickel-containing layer is located over the solder bump pad. A copper-containing layer is formed on the nickel-containing layer prior to subjecting the electronic device to a reflow process.Type: ApplicationFiled: July 13, 2009Publication date: January 13, 2011Applicant: LSI CorporationInventors: Mark A. Bachman, John W. Osenbach, Kishor V. Desai
-
Publication number: 20110006389Abstract: A semiconductor device has a singulated die having a substrate and a die edge. An interconnect dielectric layer is located on the substrate, and integrated circuit has interconnections located within the interconnect dielectric layer. A trench is located in the interconnect dielectric layer and between a seal ring and a remnant of the interconnect dielectric layer. The seal ring is located within the interconnect dielectric layer and between the trench and the integrated circuit, with the remnant of the interconnect dielectric layer being located between the trench and the edge of the die.Type: ApplicationFiled: July 8, 2009Publication date: January 13, 2011Applicant: LSI CorporationInventors: Mark A. Bachman, John W. Osenbach