Patents by Inventor Peter Baars

Peter Baars 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: 9564521
    Abstract: A semiconductor device comprises a first and second circuit element. The first circuit element comprises a first electrode structure including a first high-k dielectric layer, the first high-k dielectric layer having a first thickness and comprising hafnium. The second circuit element comprises a second electrode structure that includes a second high-k dielectric layer having a ferroelectric behavior, wherein the second high-k dielectric layer has a second thickness and comprises hafnium, and wherein the second thickness is greater than the first thickness.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: February 7, 2017
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Till Schloesser, Peter Baars
  • Patent number: 9553030
    Abstract: A method of forming a semiconductor device is provided including providing a semiconductor-on-insulator (SOI) wafer comprising a first semiconductor layer comprising a first material component and formed on a buried oxide (BOX) layer, and forming a channel region of a P-channel transistor device, including forming a second semiconductor layer only over a first portion of the first semiconductor layer, wherein the second semiconductor layer comprises the first material component and a second material component different from the first material component, forming an opening in the first semiconductor layer outside the first portion and subsequently performing a thermal anneal to push the second material component from the second semiconductor layer into the first semiconductor layer.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: January 24, 2017
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Hans-Peter Moll, Peter Baars
  • Patent number: 9553046
    Abstract: A method of forming a semiconductor device comprising a fuse is provided including providing a semiconductor-on-insulator (SOI) structure comprising an insulating layer and a semiconductor layer formed on the insulating layer, forming raised semiconductor regions on the semiconductor layer adjacent to a central portion of the semiconductor layer and performing a silicidation process of the central portion of the semiconductor layer and the raised semiconductor regions to form a silicided semiconductor layer and silicided raised semiconductor regions.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: January 24, 2017
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Jan Hoentschel, Peter Baars, Hans-Peter Moll
  • Publication number: 20160343659
    Abstract: A method of forming a semiconductor device comprising a fuse is provided including providing a semiconductor-on-insulator (SOI) structure comprising an insulating layer and a semiconductor layer formed on the insulating layer, forming raised semiconductor regions on the semiconductor layer adjacent to a central portion of the semiconductor layer and performing a silicidation process of the central portion of the semiconductor layer and the raised semiconductor regions to form a silicided semiconductor layer and silicided raised semiconductor regions.
    Type: Application
    Filed: May 21, 2015
    Publication date: November 24, 2016
    Inventors: Jan Hoentschel, Peter Baars, Hans-Peter Moll
  • Patent number: 9502564
    Abstract: A semiconductor device includes an active region formed in a semiconductor substrate, a gate structure disposed over the active region, source/drain regions formed in the active region in alignment with the gate structure, and a buried insulating material region disposed in the active region under the gate structure. The buried insulating material region is surrounded by the active region and borders a channel region in the active region below the gate structure along a depth of the active region. The source/drain regions have a depth greater than a top surface of the buried insulating material region.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: November 22, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Hans-Peter Moll, Peter Baars, Jan Hoentschel
  • Patent number: 9484457
    Abstract: A semiconductor device comprises a memory area including floating body transistors in the form of pillar structures, which are formed in a bulk architecture. The pillar structures may be appropriately addressed on the basis of a buried word line and a buried sense region or sense lines in combination with an appropriate bit line contact regime.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: November 1, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Peter Baars, Till Schloesser
  • Publication number: 20160315016
    Abstract: A method of forming a semiconductor device is provided including providing a semiconductor-on-insulator (SOI) wafer comprising a first semiconductor layer comprising a first material component and formed on a buried oxide (BOX) layer, and forming a channel region of a P-channel transistor device, including forming a second semiconductor layer only over a first portion of the first semiconductor layer, wherein the second semiconductor layer comprises the first material component and a second material component different from the first material component, forming an opening in the first semiconductor layer outside the first portion and subsequently performing a thermal anneal to push the second material component from the second semiconductor layer into the first semiconductor layer.
    Type: Application
    Filed: April 24, 2015
    Publication date: October 27, 2016
    Inventors: Hans-Peter Moll, Peter Baars
  • Publication number: 20160307926
    Abstract: An integrated circuit product is disclosed including an SOI structure including a bulk semiconductor substrate, a buried insulation layer positioned on the bulk semiconductor substrate and a semiconductor layer positioned on the insulation layer, wherein, in a first region of the SOI structure, the semiconductor layer and the buried insulation layer are removed and, in a second region of the SOI structure, the semiconductor layer and the buried insulation layer are present above the bulk semiconductor substrate. The product further includes a semiconductor bulk device comprising a first gate structure positioned on the bulk semiconductor substrate in the first region and an SOI semiconductor device comprising a second gate structure positioned on the semiconductor layer in the second region, wherein the first and second gate structures have a final gate height substantially extending to a common height level above an upper surface of the bulk semiconductor substrate.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Inventors: Peter Baars, Hans-Peter Moll, Jan Hoentschel
  • Patent number: 9466685
    Abstract: A semiconductor structure includes a substrate, at least one electrically conductive pillar provided over the substrate and an electrically conductive structure provided over the substrate. The electrically conductive pillar includes an inner portion and an outer layer that is provided below the inner portion and lateral to the inner portion. The electrically conductive structure also includes an inner portion and an outer layer that is provided below the inner portion and lateral to the inner portion. The electrically conductive structure annularly encloses each of the at least one electrically conductive pillar. The outer layer of each of the at least one electrically conductive pillar contacts the outer layer of the electrically conductive structure. The outer layer of the at least one electrically conductive pillar and the outer layer of the electrically conductive structure are formed of different metallic materials.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: October 11, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Hans-Peter Moll, Peter Baars, Thorsten Kammler
  • Publication number: 20160268431
    Abstract: A semiconductor device includes an active region formed in a semiconductor substrate, a gate structure disposed over the active region, source/drain regions formed in the active region in alignment with the gate structure, and a buried insulating material region disposed in the active region under the gate structure. The buried insulating material region is surrounded by the active region and borders a channel region in the active region below the gate structure along a depth of the active region. The source/drain regions have a depth greater than a top surface of the buried insulating material region.
    Type: Application
    Filed: May 25, 2016
    Publication date: September 15, 2016
    Inventors: Hans-Peter Moll, Peter Baars, Jan Hoentschel
  • Patent number: 9443871
    Abstract: A method of forming a semiconductor device structure includes providing a substrate with a semiconductor-on-insulator (SOI) configuration, the SOI substrate comprising a semiconductor layer formed on a buried oxide (BOX) layer which is disposed on a semiconductor bulk substrate, forming trench isolation structures delineating a first region and a second region within the SOI substrate, removing the semiconductor layer and the BOX layer in the first region for exposing the semiconductor bulk substrate within the first region, forming a first semiconductor device with an electrode in and over the exposed semiconductor bulk substrate in the first region, forming a second semiconductor device in the second region, the second semiconductor device comprising a gate structure disposed over the semiconductor layer and the BOX layer in the second region, and performing a polishing process for defining a common height level to which the electrode and the gate structure substantially extend.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: September 13, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Peter Baars, Hans-Peter Moll, Jan Hoentschel
  • Publication number: 20160260606
    Abstract: The present disclosure provides methods of forming a masking pattern and a semiconductor device structure, wherein printed half pitches of, for example, about 20 nm or less may be formed. A method of forming a masking pattern is provided wherein an unpatterned mask layer is formed over a semiconductor device structure provided in and on an upper surface of a semiconductor substrate, and the unpatterned mask layer is patterned for forming the masking pattern over the semiconductor device structure. The unpatterned mask layer is patterned by forming a dummy pattern having at least one recess on the unpatterned mask layer, forming a first sidewall spacer structure adjacent to sidewalls of the recess, removing the dummy pattern, forming a second sidewall spacer structure on the first sidewall spacer structure, removing the first sidewall spacer structure, and etching the unpatterned mask layer in alignment with the second sidewall spacer structure.
    Type: Application
    Filed: March 2, 2015
    Publication date: September 8, 2016
    Inventors: Hans-Peter Moll, Peter Baars
  • Publication number: 20160247891
    Abstract: A semiconductor structure includes a substrate, at least one electrically conductive pillar provided over the substrate and an electrically conductive structure provided over the substrate. The electrically conductive pillar includes an inner portion and an outer layer that is provided below the inner portion and lateral to the inner portion. The electrically conductive structure also includes an inner portion and an outer layer that is provided below the inner portion and lateral to the inner portion. The electrically conductive structure annularly encloses each of the at least one electrically conductive pillar. The outer layer of each of the at least one electrically conductive pillar contacts the outer layer of the electrically conductive structure. The outer layer of the at least one electrically conductive pillar and the outer layer of the electrically conductive structure are formed of different metallic materials.
    Type: Application
    Filed: February 23, 2015
    Publication date: August 25, 2016
    Inventors: Hans-Peter Moll, Peter Baars, Thorsten Kammler
  • Patent number: 9425189
    Abstract: The present disclosure provides a semiconductor device including an SOI substrate comprising an active semiconductor layer disposed on a buried insulating material layer, which is in turn formed on a base semiconductor material. The semiconductor device further includes a gate structure formed on the active semiconductor layer, source/drain regions provided at opposing sides of the gate structure, and a contact structure having contact elements for contacting the source/drain regions. Herein, the contact elements are disposed at opposing sides of the gate structure and are in alignment therewith. Furthermore, one of the contact elements extends through the buried insulating material layer and is in electrical contact with the base semiconductor material.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: August 23, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Hans-Peter Moll, Peter Baars
  • Publication number: 20160204219
    Abstract: A semiconductor device comprises a first and second circuit element. The first circuit element comprises a first electrode structure including a first high-k dielectric layer, the first high-k dielectric layer having a first thickness and comprising hafnium. The second circuit element comprises a second electrode structure that includes a second high-k dielectric layer having a ferroelectric behavior, wherein the second high-k dielectric layer has a second thickness and comprises hafnium, and wherein the second thickness is greater than the first thickness.
    Type: Application
    Filed: March 22, 2016
    Publication date: July 14, 2016
    Inventors: Till Schloesser, Peter Baars
  • Publication number: 20160204128
    Abstract: A method of forming a semiconductor device structure includes providing a substrate with a semiconductor-on-insulator (SOI) configuration, the SOI substrate comprising a semiconductor layer formed on a buried oxide (BOX) layer which is disposed on a semiconductor bulk substrate, forming trench isolation structures delineating a first region and a second region within the SOI substrate, removing the semiconductor layer and the BOX layer in the first region for exposing the semiconductor bulk substrate within the first region, forming a first semiconductor device with an electrode in and over the exposed semiconductor bulk substrate in the first region, forming a second semiconductor device in the second region, the second semiconductor device comprising a gate structure disposed over the semiconductor layer and the BOX layer in the second region, and performing a polishing process for defining a common height level to which the electrode and the gate structure substantially extend.
    Type: Application
    Filed: January 8, 2015
    Publication date: July 14, 2016
    Inventors: Peter Baars, Hans-Peter Moll, Jan Hoentschel
  • Publication number: 20160204129
    Abstract: A method of manufacturing a semiconductor device including a capacitor structure is provided, including the steps of providing an SOI wafer comprising a substrate, a buried oxide (BOX) layer formed over the substrate and a semiconductor layer formed over the BOX layer, removing the semiconductor layer in a first region of the wafer to expose the BOX layer, forming a dielectric layer over the exposed BOX layer in the first region, and forming a conductive layer over the dielectric layer. Moreover, a semiconductor device including a capacitor formed on a wafer is provided, wherein the capacitor comprises a first capacitor electrode comprising a doped semiconductor substrate of the wafer, a capacitor insulator comprising an ultra-thin BOX layer of the wafer and a high-k dielectric layer formed on the ultra-thin BOX layer, and a second capacitor electrode comprising a conductive layer formed over the high-k dielectric layer.
    Type: Application
    Filed: January 14, 2015
    Publication date: July 14, 2016
    Inventors: Jan Hoentschel, Peter Baars, Hans-Peter Moll
  • Patent number: 9391156
    Abstract: A method of manufacturing a semiconductor device is provided, including forming a gate electrode of a dummy transistor device on a semiconductor substrate, forming a high-k material layer over and adjacent to the gate electrode and forming a metal layer on the high-k material layer over and adjacent to the gate electrode to form a capacitor.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: July 12, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Hans-Peter Moll, Peter Baars, Jan Hoentschel
  • Patent number: 9385232
    Abstract: The present disclosure provides in some aspects a semiconductor device and a method of forming a semiconductor device. According to some illustrative embodiments herein, the semiconductor device includes an active region formed in a semiconductor substrate, a gate structure disposed over the active region, source/drain regions formed in the active region in alignment with the gate structure, and an insulating material region buried into the active region under the gate structure, wherein the insulating material region is surrounded by the active region and borders a channel region in the active region below the gate structure along a depth direction of the active region.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: July 5, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Hans-Peter Moll, Peter Baars, Jan Hoentschel
  • Patent number: 9349842
    Abstract: Ferroelectric circuit elements, such as field effect transistors or capacitors, may be formed on the basis of hafnium oxide, which may also be used during the fabrication of sophisticated high-k metal gate electrode structures of fast transistors. To this end, the hafnium-based oxide having appropriate thickness and material composition may be patterned at any appropriate manufacturing stage, without unduly affecting the overall process flow for fabricating a sophisticated high-k metal gate electrode structure.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: May 24, 2016
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Till Schloesser, Peter Baars