Patents by Inventor Jakub T. Kedzierski

Jakub T. Kedzierski 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).

  • Publication number: 20230396188
    Abstract: An actuator with a stack of thin layers operates by electrowetting droplets between the layers. The actuator includes a first layer structure and a second layer structure positioned adjacent to the first layer structure. One or more liquid droplets are pinned to one of the layers and are positioned between the layers. The other layer includes electrodes. When the electrodes are energized, they electrostatically attract the liquid droplets to create relative motion between the two layers.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 7, 2023
    Applicant: Massachusetts Institute of Technology
    Inventor: Jakub T. KEDZIERSKI
  • Patent number: 11777422
    Abstract: An actuator with a stack of thin layers operates by electrowetting droplets between the layers. The actuator includes a first layer structure and a second layer structure positioned adjacent to the first layer structure. One or more liquid droplets are pinned to one of the layers and are positioned between the layers. The other layer includes electrodes. When the electrodes are energized, they electrostatically attract the liquid droplets to create relative motion between the two layers.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: October 3, 2023
    Assignee: Massachusetts Institute of Technology
    Inventor: Jakub T. Kedzierski
  • Publication number: 20220216808
    Abstract: An actuator with a stack of thin layers operates by electrowetting droplets between the layers. The actuator includes a first layer structure and a second layer structure positioned adjacent to the first layer structure. One or more liquid droplets are pinned to one of the layers and are positioned between the layers. The other layer includes electrodes. When the electrodes are energized, they electrostatically attract the liquid droplets to create relative motion between the two layers.
    Type: Application
    Filed: January 5, 2022
    Publication date: July 7, 2022
    Applicant: Massachusetts Institute of Technology
    Inventor: Jakub T. Kedzierski
  • Patent number: 7655557
    Abstract: The present invention provides a complementary metal oxide semiconductor integration process whereby a plurality of silicided metal gates are fabricated atop a gate dielectric. Each silicided metal gate that is formed using the integration scheme of the present invention has the same silicide metal phase and substantially the same height, regardless of the dimension of the silicide metal gate. The present invention also provides various methods of forming a CMOS structure having silicided contacts in which the polySi gate heights are substantially the same across the entire surface of a semiconductor structure.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: February 2, 2010
    Assignee: International Business Machines Corporation
    Inventors: Ricky S. Amos, Diane C. Boyd, Cyril Cabral, Jr., Richard D. Kaplan, Jakub T. Kedzierski, Victor Ku, Woo-Hyeong Lee, Ying Li, Anda C. Mocuta, Vijay Narayanan, An L. Steegen, Maheswaren Surendra
  • Publication number: 20080254622
    Abstract: The present invention provides a complementary metal oxide semiconductor integration process whereby a plurality of silicided metal gates are fabricated atop a gate dielectric. Each silicided metal gate that is formed using the integration scheme of the present invention has the same silicide metal phase and substantially the same height, regardless of the dimension of the silicide metal gate. The present invention also provides various methods of forming a CMOS structure having silicided contacts in which the polySi gate heights are substantially the same across the entire surface of a semiconductor structure.
    Type: Application
    Filed: June 24, 2008
    Publication date: October 16, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ricky S. Amos, Diane C. Boyd, Cyril Cabral, Richard D. Kaplan, Jakub T. Kedzierski, Victor Ku, Woo-Hyeong Lee, Ying Li, Anda C. Mocuta, Vijay Narayanan, An L. Steegen, Maheswaren Surendra
  • Patent number: 7411227
    Abstract: The present invention provides a complementary metal oxide semiconductor integration process whereby a plurality of silicided metal gates are fabricated atop a gate dielectric. Each silicided metal gate that is formed using the integration scheme of the present invention has the same silicide metal phase and substantially the same height, regardless of the dimension of the silicide metal gate. The present invention also provides various methods of forming a CMOS structure having silicided contacts in which the polySi gate heights are substantially the same across the entire surface of a semiconductor structure.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: August 12, 2008
    Assignee: International Business Machines Corporation
    Inventors: Ricky S. Amos, Diane C. Boyd, Cyril Cabral, Jr., Richard D. Kaplan, Jakub T. Kedzierski, Victor Ku, Woo-Hyeong Lee, Ying Li, Anda C. Mocuta, Vijay Narayanan, An L. Steegen, Maheswaren Surendra
  • Patent number: 7250658
    Abstract: The present invention provides an integrated semiconductor circuit containing a planar single gated FET and a FinFET located on the same SOI substrate. Specifically, the integrated semiconductor circuit includes a FinFET and a planar single gated FET located atop a buried insulating layer of an silicon-on-insulator substrate, the planar single gated FET is located on a surface of a patterned top semiconductor layer of the silicon-on-insulator substrate and the FinFET has a vertical channel that is perpendicular to the planar single gated FET. A method of forming a method such an integrated circuit is also provided. In the method, resist imaging and a patterned hard mask are used in trimming the width of the FinFET active device region and subsequent resist imaging and etching are used in thinning the thickness of the FET device area. The trimmed active FinFET device region is formed such that it lies perpendicular to the thinned planar single gated FET device region.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: July 31, 2007
    Assignee: International Business Machines Corporation
    Inventors: Bruce B. Doris, Diane C. Boyd, Meikei Leong, Thomas S. Kanarsky, Jakub T. Kedzierski, Min Yang
  • Patent number: 7183182
    Abstract: A method of fabricating complementary metal oxide semiconductor (CMOS) field effect transistors which includes selective doping and full silicidation of a polysilicon material comprising the gate electrode of the transistor. In one embodiment, prior to silicidation, the polysilicon is amorphized. In a further embodiment, siliciding is performed at a low substrate temperature.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: February 27, 2007
    Assignee: International Business Machines Corporation
    Inventors: Cyril Cabral, Jr., Meikei Ieong, Jakub T. Kedzierski
  • Patent number: 7151023
    Abstract: A MOSFET structure and method of forming is described. The method includes forming a metal-containing layer that is thick enough to fully convert the semiconductor gate stack to a semiconductor metal alloy in a first MOSFET type region but only thick enough to partially convert the semiconductor gate stack to a semiconductor metal alloy in a second MOSFET type region. In one embodiment, the gate stack in a first MOSFET region is recessed prior to forming the metal-containing layer so that the height of the first MOSFET semiconductor stack is less than the height of the second MOSFET semiconductor stack. In another embodiment, the metal-containing layer is thinned over one MOSFET region relative to the other MOSFET region prior to the conversion process.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: December 19, 2006
    Assignee: International Business Machines Corporation
    Inventors: Hasan M. Nayfeh, Mahender Kumar, Sunfei Fang, Jakub T Kedzierski, Cyril Cabral, Jr.
  • Patent number: 7056782
    Abstract: The present invention provides a complementary metal oxide semiconductor integration process whereby a plurality of silicided metal gates are fabricated atop a gate dielectric. Each silicided metal gate that is formed using the integration scheme of the present invention has the same silicide metal phase and substantially the same height, regardless of the dimension of the silicide metal gate. The present invention also provides various methods of forming a CMOS structure having silicided contacts in which the polySi gate heights are substantially the same across the entire surface of a semiconductor structure.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: June 6, 2006
    Assignee: International Business Machines Corporation
    Inventors: Ricky S. Amos, Diane C. Boyd, Cyril Cabral, Jr., Richard D. Kaplan, Jakub T. Kedzierski, Victor Ku, Woo-Hyeong Lee, Ying Li, Anda C. Mocuta, Vijay Narayanan, An L. Steegen, Maheswaran Surendra
  • Patent number: 6927117
    Abstract: A CMOS silicide metal integration scheme that allows for the incorporation of silicide contacts (S/D and gates) and metal silicide gates using a self-aligned process (salicide) as well as one or more lithography steps is provided. The integration scheme of the present invention minimizes the complexity and cost associated with fabricating a CMOS structure containing silicide contacts and silicide gate metals.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: August 9, 2005
    Assignee: International Business Machines Corporation
    Inventors: Cyril Cabral, Jr., Jakub T. Kedzierski, Victor Ku, Christian Lavoie, Vijay Narayanan, An L. Steegen
  • Patent number: 6911383
    Abstract: The present invention provides an integrated semiconductor circuit containing a planar single gated FET and a FinFET located on the same SOI substrate. Specifically, the integrated semiconductor circuit includes a FinFET and a planar single gated FET located atop a buried insulating layer of an silicon-on-insulator substrate, the planar single gated FET is located on a surface of a patterned top semiconductor layer of the silicon-on-insulator substrate and the FinFET has a vertical channel that is perpendicular to the planar single gated FET. A method of forming a method such an integrated circuit is also provided. In the method, resist imaging and a patterned hard mask are used in trimming the width of the FinFET active device region and subsequent resist imaging and etching are used in thinning the thickness of the FET device area. The trimmed active FinFET device region is formed such that it lies perpendicular to the thinned planar single gated FET device region.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: June 28, 2005
    Assignee: International Business Machines Corporation
    Inventors: Bruce B. Doris, Diane C. Boyd, Meikei Ieong, Thomas S. Kanarsky, Jakub T. Kedzierski, Min Yang
  • Publication number: 20040266076
    Abstract: The present invention provides an integrated semiconductor circuit containing a planar single gated FET and a FinFET located on the same SOI substrate. Specifically, the integrated semiconductor circuit includes a FinFET and a planar single gated FET located atop a buried insulating layer of an silicon-on-insulator substrate, the planar single gated FET is located on a surface of a patterned top semiconductor layer of the silicon-on-insulator substrate and the FinFET has a vertical channel that is perpendicular to the planar single gated FET. A method of forming a method such an integrated circuit is also provided. In the method, resist imaging and a patterned hard mask are used in trimming the width of the FinFET active device region and subsequent resist imaging and etching are used in thinning the thickness of the FET device area. The trimmed active FinFET device region is formed such that it lies perpendicular to the thinned planar single gated FET device region.
    Type: Application
    Filed: June 26, 2003
    Publication date: December 30, 2004
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Bruce B. Doris, Diane C. Boyd, Meikei Ieong, Thomas S. Kanarsky, Jakub T. Kedzierski, Min Yang