Patents by Inventor Subhash Joshi
Subhash Joshi 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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Publication number: 20260144027Abstract: Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a fin. An insulating structure is directly adjacent sidewalls of the lower fin portion of the fin. A first gate electrode is over the upper fin portion and over a first portion of the insulating structure. A second gate electrode is over the upper fin portion and over a second portion of the insulating structure. A first dielectric spacer is along a sidewall of the first gate electrode. A second dielectric spacer is along a sidewall of the second gate electrode, the second dielectric spacer continuous with the first dielectric spacer over a third portion of the insulating structure between the first gate electrode and the second gate electrode.Type: ApplicationFiled: January 12, 2026Publication date: May 21, 2026Inventors: Heidi M. MEYER, Ahmet TURA, Byron HO, Subhash JOSHI, Michael L. HATTENDORF, Christopher P. AUTH
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Patent number: 12557617Abstract: Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a fin. An insulating structure is directly adjacent sidewalls of the lower fin portion of the fin. A first gate electrode is over the upper fin portion and over a first portion of the insulating structure. A second gate electrode is over the upper fin portion and over a second portion of the insulating structure. A first dielectric spacer is along a sidewall of the first gate electrode. A second dielectric spacer is along a sidewall of the second gate electrode, the second dielectric spacer continuous with the first dielectric spacer over a third portion of the insulating structure between the first gate electrode and the second gate electrode.Type: GrantFiled: October 4, 2023Date of Patent: February 17, 2026Assignee: Intel CorporationInventors: Heidi M. Meyer, Ahmet Tura, Byron Ho, Subhash Joshi, Michael L. Hattendorf, Christopher P. Auth
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Publication number: 20250126869Abstract: Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a fin comprising silicon, the fin having a lower fin portion and an upper fin portion. A gate electrode is over the upper fin portion of the fin, the gate electrode having a first side opposite a second side. A first epitaxial source or drain structure is embedded in the fin at the first side of the gate electrode. A second epitaxial source or drain structure is embedded in the fin at the second side of the gate electrode, the first and second epitaxial source or drain structures comprising silicon and germanium and having a match-stick profile.Type: ApplicationFiled: December 23, 2024Publication date: April 17, 2025Inventors: Subhash JOSHI, Michael J. JACKSON, Michael L. HATTENDORF
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Publication number: 20240038578Abstract: Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a fin. An insulating structure is directly adjacent sidewalls of the lower fin portion of the fin. A first gate electrode is over the upper fin portion and over a first portion of the insulating structure. A second gate electrode is over the upper fin portion and over a second portion of the insulating structure. A first dielectric spacer is along a sidewall of the first gate electrode. A second dielectric spacer is along a sidewall of the second gate electrode, the second dielectric spacer continuous with the first dielectric spacer over a third portion of the insulating structure between the first gate electrode and the second gate electrode.Type: ApplicationFiled: October 4, 2023Publication date: February 1, 2024Inventors: Heidi M. MEYER, Ahmet TURA, Byron HO, Subhash JOSHI, Michael L. HATTENDORF, Christopher P. AUTH
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Patent number: 11837456Abstract: Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a fin. An insulating structure is directly adjacent sidewalls of the lower fin portion of the fin. A first gate electrode is over the upper fin portion and over a first portion of the insulating structure. A second gate electrode is over the upper fin portion and over a second portion of the insulating structure. A first dielectric spacer is along a sidewall of the first gate electrode. A second dielectric spacer is along a sidewall of the second gate electrode, the second dielectric spacer continuous with the first dielectric spacer over a third portion of the insulating structure between the first gate electrode and the second gate electrode.Type: GrantFiled: August 18, 2022Date of Patent: December 5, 2023Assignee: Intel CorporationInventors: Heidi M. Meyer, Ahmet Tura, Byron Ho, Subhash Joshi, Michael L. Hattendorf, Christopher P. Auth
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Publication number: 20220406650Abstract: Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a fin. An insulating structure is directly adjacent sidewalls of the lower fin portion of the fin. A first gate electrode is over the upper fin portion and over a first portion of the insulating structure. A second gate electrode is over the upper fin portion and over a second portion of the insulating structure. A first dielectric spacer is along a sidewall of the first gate electrode. A second dielectric spacer is along a sidewall of the second gate electrode, the second dielectric spacer continuous with the first dielectric spacer over a third portion of the insulating structure between the first gate electrode and the second gate electrode.Type: ApplicationFiled: August 18, 2022Publication date: December 22, 2022Inventors: Heidi M. MEYER, Ahmet TURA, Byron HO, Subhash JOSHI, Michael L. HATTENDORF, Christopher P. AUTH
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Publication number: 20220344494Abstract: Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a fin comprising silicon, the fin having a lower fin portion and an upper fin portion. A gate electrode is over the upper fin portion of the fin, the gate electrode having a first side opposite a second side. A first epitaxial source or drain structure is embedded in the fin at the first side of the gate electrode. A second epitaxial source or drain structure is embedded in the fin at the second side of the gate electrode, the first and second epitaxial source or drain structures comprising silicon and germanium and having a match-stick profile.Type: ApplicationFiled: June 24, 2022Publication date: October 27, 2022Inventors: Subhash JOSHI, Michael J. JACKSON, Michael L. HATTENDORF
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Patent number: 11462436Abstract: Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a fin. An insulating structure is directly adjacent sidewalls of the lower fin portion of the fin. A first gate electrode is over the upper fin portion and over a first portion of the insulating structure. A second gate electrode is over the upper fin portion and over a second portion of the insulating structure. A first dielectric spacer is along a sidewall of the first gate electrode. A second dielectric spacer is along a sidewall of the second gate electrode, the second dielectric spacer continuous with the first dielectric spacer over a third portion of the insulating structure between the first gate electrode and the second gate electrode.Type: GrantFiled: December 29, 2017Date of Patent: October 4, 2022Assignee: Intel CorporationInventors: Heidi M. Meyer, Ahmet Tura, Byron Ho, Subhash Joshi, Michael L. Hattendorf, Christopher P. Auth
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Patent number: 11411095Abstract: Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a fin comprising silicon, the fin having a lower fin portion and an upper fin portion. A gate electrode is over the upper fin portion of the fin, the gate electrode having a first side opposite a second side. A first epitaxial source or drain structure is embedded in the fin at the first side of the gate electrode. A second epitaxial source or drain structure is embedded in the fin at the second side of the gate electrode, the first and second epitaxial source or drain structures comprising silicon and germanium and having a match-stick profile.Type: GrantFiled: December 29, 2017Date of Patent: August 9, 2022Assignee: Intel CorporationInventors: Subhash Joshi, Michael J. Jackson, Michael L. Hattendorf
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Publication number: 20190165172Abstract: Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a fin comprising silicon, the fin having a lower fin portion and an upper fin portion. A gate electrode is over the upper fin portion of the fin, the gate electrode having a first side opposite a second side. A first epitaxial source or drain structure is embedded in the fin at the first side of the gate electrode. A second epitaxial source or drain structure is embedded in the fin at the second side of the gate electrode, the first and second epitaxial source or drain structures comprising silicon and germanium and having a match-stick profile.Type: ApplicationFiled: December 29, 2017Publication date: May 30, 2019Inventors: Subhash JOSHI, Michael J. JACKSON, Michael L. HATTENDORF
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Publication number: 20190164809Abstract: Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a fin. An insulating structure is directly adjacent sidewalls of the lower fin portion of the fin. A first gate electrode is over the upper fin portion and over a first portion of the insulating structure. A second gate electrode is over the upper fin portion and over a second portion of the insulating structure. A first dielectric spacer is along a sidewall of the first gate electrode. A second dielectric spacer is along a sidewall of the second gate electrode, the second dielectric spacer continuous with the first dielectric spacer over a third portion of the insulating structure between the first gate electrode and the second gate electrode.Type: ApplicationFiled: December 29, 2017Publication date: May 30, 2019Inventors: Heidi M. MEYER, Ahmet TURA, Byron HO, Subhash JOSHI, Michael L. HATTENDORF, Christopher P. AUTH
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Patent number: 8704336Abstract: Selective removal of on-die redistribution interconnect material from a scribe-line region is generally described. In one example, an apparatus includes a first semiconductor die having a redistribution layer comprising redistribution dielectric and one or more redistribution metal interconnects, a second semiconductor die coupled with the first semiconductor die, the second semiconductor die having a redistribution layer comprising redistribution dielectric and one or more redistribution metal interconnects, and a scribe-line region disposed between the first semiconductor die and second semiconductor die, the scribe-line region having a majority or substantially all of redistribution dielectric or redistribution metal, or suitable combinations thereof, selectively removed to enable die singulation through the scribe-line region.Type: GrantFiled: August 31, 2007Date of Patent: April 22, 2014Assignee: Intel CorporationInventors: Jun He, Kevin J. Lee, Subhash Joshi
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Publication number: 20090057842Abstract: Selective removal of on-die redistribution interconnect material from a scribe-line region is generally described. In one example, an apparatus includes a first semiconductor die having a redistribution layer comprising redistribution dielectric and one or more redistribution metal interconnects, a second semiconductor die coupled with the first semiconductor die, the second semiconductor die having a redistribution layer comprising redistribution dielectric and one or more redistribution metal interconnects, and a scribe-line region disposed between the first semiconductor die and second semiconductor die, the scribe-line region having a majority or substantially all of redistribution dielectric or redistribution metal, or suitable combinations thereof, selectively removed to enable die singulation through the scribe-line region.Type: ApplicationFiled: August 31, 2007Publication date: March 5, 2009Inventors: Jun He, Kevin J. Lee, Subhash Joshi
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Patent number: 7498252Abstract: Embodiments of the invention include apparatuses and methods relating to dual layer dielectric stacks for thick metal lines of microelectronic devices. In one embodiment, the dual layer dielectric stack includes a first dielectric layer that is planar and mechanically strong and the second dielectric layer can be patterned by photolithography to the required critical dimensions.Type: GrantFiled: September 29, 2006Date of Patent: March 3, 2009Assignee: Intel CorporationInventors: Kevin J. Lee, Subhash Joshi
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Publication number: 20080122078Abstract: An integrated circuit apparatus comprises a semiconductor substrate having a plurality of devices formed thereon, one or more metallization layers to interconnect the plurality of devices, and a bond pad formed over the one or more metallization layers and electrically coupled to at least one of the metallization layers. A first passivation layer is formed over the bond pad and over the metallization layers and a redistribution interconnect formed on the passivation layer. A first via formed through the first passivation layer electrically couples the redistribution interconnect to the bond pad. A second passivation layer is formed on the redistribution interconnect to prevent thermomechanical degradation and improve electromigration performance. A dielectric layer is formed on the second passivation layer and a die-side bump is formed on the dielectric layer.Type: ApplicationFiled: November 8, 2006Publication date: May 29, 2008Inventors: Jun He, Kevin J. Lee, Kaustabh Gadre, Subhash Joshi
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Publication number: 20080079166Abstract: Embodiments of semiconductor devices and methods of making such devices are presented herein.Type: ApplicationFiled: September 29, 2006Publication date: April 3, 2008Inventors: Kevin J. Lee, Subhash Joshi, Angelo Kandas, Everett Branderhorst, Rohit Grover, Tzuen-Luh Huang
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Publication number: 20080081459Abstract: Embodiments of the invention include apparatuses and methods relating to dual layer dielectric stacks for thick metal lines of microelectronic devices. In one embodiment, the dual layer dielectric stack includes a first dielectric layer that is planar and mechanically strong and the second dielectric layer can be patterned by photolithography to the required critical dimensions.Type: ApplicationFiled: September 29, 2006Publication date: April 3, 2008Inventors: Kevin J. Lee, Subhash Joshi
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Publication number: 20070262451Abstract: A transistor gate comprises a substrate having a pair of spacers disposed on a surface, a high-k dielectric conformally deposited on the substrate between the spacers, a recessed workfunction metal conformally deposited on the high-k dielectric and along a portion of the spacer sidewalls, a second workfunction metal conformally deposited on the recessed workfunction metal, and an electrode metal deposited on the second workfunction metal. The transistor gate may be formed by conformally depositing the high-k dielectric into a trench between the spacers on the substrate, conformally depositing a workfunction metal atop the high-k dielectric, depositing a sacrificial mask atop the workfunction metal, etching a portion of the sacrificial mask to expose a portion of the workfunction metal, and etching the exposed portion of the workfunction metal to form the recessed workfunction metal. The second workfunction metal and the electrode metal may be deposited atop the recessed workfunction metal.Type: ApplicationFiled: May 9, 2006Publication date: November 15, 2007Inventors: Willy Rachmady, Brian McIntyre, Michael Harper, Subhash Joshi
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Publication number: 20060148233Abstract: The invention relates to a ball-limiting metallurgy stack for an electrical device that contains at least one copper layer disposed upon a Ti adhesion metal layer. The ball-limiting metallurgy stack resists Sn migration toward the upper metallization of the device.Type: ApplicationFiled: March 1, 2006Publication date: July 6, 2006Inventors: Madhav Datta, Dave Emory, Subhash Joshi, Susanne Menezes, Doowon Suh