Patents by Inventor Andre Baran

Andre Baran 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: 12622018
    Abstract: Techniques for forming thin film transistors (TFTs) having multilayer and/or concentration gradient semiconductor regions. An example integrated circuit includes a gate electrode, a gate dielectric on the gate electrode, and a semiconductor region on the gate dielectric. In some cases, the semiconductor region includes a plurality of compositionally different material layers, at least two layers of the different material layers each being a semiconductor layer. In some other cases, the semiconductor region includes a single layer having a material concentration gradient extending from a bottom surface of the single layer (adjacent to the gate dielectric) to a top surface of the single layer. The integrated circuit further includes first and second conductive contacts that each contact a respective portion of the semiconductor region.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: May 5, 2026
    Assignee: INTEL CORPORATION
    Inventors: Timothy Jen, Prem Chanani, Cheng Tan, Brian Wadsworth, Andre Baran, James Pellegren, Christopher J. Wiegand, Van H. Le, Abhishek Anil Sharma, Shailesh Kumar Madisetti, Xiaojun Weng
  • Patent number: 12471318
    Abstract: Transistors with metal oxide channel material that is in-situ doped for desired charge carrier concentrations. The metal oxide channel material may be deposited by atomic layering of multiple constituent metals with an oxidation of each layer. Such an ALD process may be performed by cyclically depositing a precursor of one of the metals upon a substrate during a deposition phase, and oxidizing the absorbed precursor during an oxidation phase. For a quinary metal oxide, each of three metal precursors may be introduced and oxidized during the ALD process, and charge carrier concentrations may be modulated by further introducing a fourth metal precursor during the ALD process in a manner that disperses this dopant metal within the film at a significantly lower chemical concentration than the other metals.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: November 11, 2025
    Assignee: Intel Corporation
    Inventors: Chieh-Jen Ku, Andre Baran, Bernhard Sell, David Goldstein, Timothy Jen
  • Publication number: 20250210356
    Abstract: In some embodiments, the strength of the work function (WF) for P-type MOS transistors may be boosted by doping a gate layer surface using a plasma oxidation treatment after a metallic nitride (e.g., MoN film) has been deposited.
    Type: Application
    Filed: December 21, 2023
    Publication date: June 26, 2025
    Inventors: Zafrullah JAGOO, Harish GANAPATHY, Kishore Kumar KOMIRISETTY, Pranav SHARMA, Tongtawee WACHARASINDHU, Han WANG, Xiaoye QIN, Andre BARAN, David TOWNER, Jacob JENSEN, Orb ACTON, Robert JAMES
  • Publication number: 20250133811
    Abstract: Self-aligned gate endcap (SAGE) architectures with improved caps, and methods of fabricating self-aligned gate endcap (SAGE) architectures with improved caps, are described. In an example, an integrated circuit structure includes a first gate structure over a first semiconductor fin. A second gate structure is over a second semiconductor fin. A gate endcap isolation structure is between the first gate structure and the second gate structure. The gate endcap isolation structure has a higher-k dielectric cap layer on a lower-k dielectric wall. The higher-k dielectric cap layer includes hafnium and oxygen and has 70% or greater monoclinic crystallinity.
    Type: Application
    Filed: December 23, 2024
    Publication date: April 24, 2025
    Inventors: Christine RADLINGER, Tongtawee WACHARASINDHU, Andre BARAN, Kiran CHIKKADI, Devin MERRILL, Nilesh DENDGE, David J. TOWNER, Christopher KENYON
  • Publication number: 20240347618
    Abstract: Self-aligned gate endcap (SAGE) architectures with improved caps, and methods of fabricating self-aligned gate endcap (SAGE) architectures with improved caps, are described. In an example, an integrated circuit structure includes a first gate structure over a first semiconductor fin. A second gate structure is over a second semiconductor fin. A gate endcap isolation structure is between the first gate structure and the second gate structure. The gate endcap isolation structure has a higher-k dielectric cap layer on a lower-k dielectric wall. The higher-k dielectric cap layer includes hafnium and oxygen and has 70% or greater monoclinic crystallinity.
    Type: Application
    Filed: June 26, 2024
    Publication date: October 17, 2024
    Inventors: Christine RADLINGER, Tongtawee WACHARASINDHU, Andre BARAN, Kiran CHIKKADI, Devin MERRILL, Nilesh DENDGE, David J. TOWNER, Christopher KENYON
  • Publication number: 20230369508
    Abstract: Techniques for forming thin film transistors (TFTs) having multilayer and/or concentration gradient semiconductor regions. An example integrated circuit includes a gate electrode, a gate dielectric on the gate electrode, and a semiconductor region on the gate dielectric. In some cases, the semiconductor region includes a plurality of compositionally different material layers, at least two layers of the different material layers each being a semiconductor layer. In some other cases, the semiconductor region includes a single layer having a material concentration gradient extending from a bottom surface of the single layer (adjacent to the gate dielectric) to a top surface of the single layer. The integrated circuit further includes first and second conductive contacts that each contact a respective portion of the semiconductor region.
    Type: Application
    Filed: May 12, 2022
    Publication date: November 16, 2023
    Applicant: Intel Corporation
    Inventors: Timothy Jen, Prem Chanani, Cheng Tan, Brian Wadsworth, Andre Baran, James Pellegren, Christopher J. Wiegand, Van H. Le, Abhishek Anil Sharma, Shailesh Kumar Madisetti, Xiaojun Weng
  • Publication number: 20230369509
    Abstract: Techniques are provided herein for forming thin film transistor (TFT) structures having one or more doped contact regions. The addition of certain dopants can be used to increase conductivity and provide higher thermal stability in the contact regions of the TFT. Memory structures having TFT structures are arranged in a two-dimensional array within one or more interconnect layers and stacked in a vertical direction such that multiple tiers of memory structure arrays are formed within the interconnect region. Any of the TFT structures within the memory structures may include one or more contacts that are doped with additional elements. The doping profile of the contacts can be tuned to optimize performance, stability, and reliability of the TFT structure. Furthermore, additional doping may be performed within the area beneath the contacts and extending into the semiconductor region.
    Type: Application
    Filed: May 12, 2022
    Publication date: November 16, 2023
    Applicant: Intel Corporation
    Inventors: Jisoo Kim, Xiaoye Qin, Timothy Jen, Harish Ganapathy, Van H. Le, Huiying Liu, Prem Chanani, Cheng Tan, Shailesh Kumar Madisetti, Abhishek Anil Sharma, Brian Wadsworth, Vishak Venkatraman, Andre Baran
  • Publication number: 20230290812
    Abstract: An integrated circuit (IC) includes a transistor, and a first layer including electrically conductive material. In an example, the first layer is conductively coupled to the transistor. The IC further includes a second layer including electrically conductive material above the first layer. The IC further includes one or more intervening layers between the first and second layers. In an example, the one or more intervening layers include at least a third layer, wherein the third layer includes (i) a first metal, (ii) oxygen, and (iii) one or both of a second metal or an oxide thereof within the third layer. In an example, the first layer, the second layer, and the one or more intervening layers form a metal-insulator-metal (MIM) capacitor. In an example, the MIM capacitor and the transistor, in combination, form a memory cell of a dynamic random access memory (DRAM) array.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 14, 2023
    Applicant: Intel Corporation
    Inventors: Travis Lajoie, Andre Baran, Alexandra De Denko, Christine Radlinger, Yu-Che Chiu, Yixiong Zheng
  • Publication number: 20230197826
    Abstract: Self-aligned gate endcap (SAGE) architectures with improved caps, and methods of fabricating self-aligned gate endcap (SAGE) architectures with improved caps, are described. In an example, an integrated circuit structure includes a first gate structure over a first semiconductor fin. A second gate structure is over a second semiconductor fin. A gate endcap isolation structure is between the first gate structure and the second gate structure. The gate endcap isolation structure has a higher-k dielectric cap layer on a lower-k dielectric wall. The higher-k dielectric cap layer includes hafnium and oxygen and has 70% or greater monoclinic crystallinity.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 22, 2023
    Inventors: Christine RADLINGER, Tongtawee WACHARASINDHU, Andre BARAN, Kiran CHIKKADI, Devin MERRILL, Nilesh DENDGE, David J. TOWNER, Christopher KENYON
  • Publication number: 20220359759
    Abstract: Transistors with metal oxide channel material that is in-situ doped for desired charge carrier concentrations. The metal oxide channel material may be deposited by atomic layering of multiple constituent metals with an oxidation of each layer. Such an ALD process may be performed by cyclically depositing a precursor of one of the metals upon a substrate during a deposition phase, and oxidizing the absorbed precursor during an oxidation phase. For a quinary metal oxide, each of three metal precursors may be introduced and oxidized during the ALD process, and charge carrier concentrations may be modulated by further introducing a fourth metal precursor during the ALD process in a manner that disperses this dopant metal within the film at a significantly lower chemical concentration than the other metals.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 10, 2022
    Applicant: Intel Corporation
    Inventors: Chieh-Jen Ku, Andre Baran, Bernhard Sell, David Goldstein, Timothy Jen
  • Publication number: 20220181460
    Abstract: Disclosed herein are transistor source/drain contacts, and related methods and devices. For example, in some embodiments, a transistor may include a channel and a source/drain contact, wherein the source/drain contact includes an interface material and a bulk material, the bulk material has a different material composition than the interface material, the interface material is between the bulk material and the channel, the interface material includes indium and an element different from indium, and the element is aluminum, vanadium, zirconium, magnesium, gallium, hafnium, silicon, lanthanum, tungsten, or cadmium.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 9, 2022
    Applicant: Intel Corporation
    Inventors: Chieh-Jen Ku, Kendra Souther, Andre Baran, Pei-hua Wang, Bernhard Sell
  • Patent number: 10195352
    Abstract: A supplemental device for attachment to an injection device comprises an aligning arrangement for ensuring a predetermined positional relationship between the supplemental device and the injection device; and a securing arrangement for securing the supplemental device to the injection device.
    Type: Grant
    Filed: September 17, 2016
    Date of Patent: February 5, 2019
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Andre Baran, Kay Behrendt, Martin Haupt
  • Patent number: 9790977
    Abstract: The present invention relates to a supplementary device for a manually operable injection device. The device has a body and a mating unit configured to releasably mount the body to the injection device in a specific position relative to an outside surface of the injection device.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: October 17, 2017
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Andre Baran, Kay Behrendt
  • Patent number: 9691839
    Abstract: Metal-insulator-metal (MIM) capacitors with insulator stacks having a plurality of metal oxide layers are described. For example, a MIM capacitor for a semiconductor device includes a trench disposed in a dielectric layer disposed above a substrate. A first metal plate is disposed along the bottom and sidewalls of the trench. An insulator stack is disposed above and conformal with the first metal plate. The insulator stack includes a first metal oxide layer having a first dielectric constant and a second metal oxide layer having a second dielectric constant. The first dielectric constant is higher than the second dielectric constant. The MIM capacitor also includes a second metal plate disposed above and conformal with the insulator stack.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: June 27, 2017
    Assignee: Intel Corporation
    Inventors: Nick Lindert, Timothy E. Glassman, Andre Baran
  • Publication number: 20170000950
    Abstract: A supplemental device for attachment to an injection device comprises an aligning arrangement for ensuring a predetermined positional relationship between the supplemental device and the injection device; and a securing arrangement for securing the supplemental device to the injection device.
    Type: Application
    Filed: September 17, 2016
    Publication date: January 5, 2017
    Inventors: Andre Baran, Kay Behrendt, Martin Haupt
  • Patent number: 9526838
    Abstract: A supplemental device for attachment to an injection device comprises an aligning arrangement for ensuring a predetermined positional relationship between the supplemental device and the injection device; and a securing arrangement for securing the supplemental device to the injection device.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: December 27, 2016
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Andre Baran, Kay Behrendt, Martin Haupt
  • Publication number: 20150018770
    Abstract: The present invention relates to a supplementary device for a manually operable injection device. The device has a body and a mating unit configured to releasably mount the body to the injection device in a specific position relative to an outside surface of the injection device.
    Type: Application
    Filed: February 8, 2013
    Publication date: January 15, 2015
    Applicant: Sanofi-Aventis Deutschland GmbH
    Inventors: Andre Baran, Kay Behrendt
  • Publication number: 20150005713
    Abstract: A supplemental device for attachment to an injection device comprises an aligning arrangement for ensuring a predetermined positional relationship between the supplemental device and the injection device; and a securing arrangement for securing the supplemental device to the injection device.
    Type: Application
    Filed: February 8, 2013
    Publication date: January 1, 2015
    Inventors: Andre Baran, Kay Behrendt, Martin Haupt
  • Publication number: 20140001598
    Abstract: Atomic layer deposition (ALD) of TaAlC for capacitor integration is generally described. For example, a semiconductor structure includes a plurality of semiconductor devices disposed in or above a substrate. One or more dielectric layers are disposed above the plurality of semiconductor devices. A metal-insulator-metal (MIM) capacitor is disposed in at least one of the dielectric layers, the MIM capacitor includes an electrode having a conformal layer of TaAlC and the MIM capacitor is electrically coupled to one or more of the semiconductor devices. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: December 21, 2011
    Publication date: January 2, 2014
    Inventors: Nick Lindert, Ruth A. Brain, Joseph M. Steigerwald, Timothy E. Glassman, Andre Baran
  • Publication number: 20130270676
    Abstract: Metal-insulator-metal (MIM) capacitors with insulator stacks having a plurality of metal oxide layers are described. For example, a MIM capacitor for a semiconductor device includes a trench disposed in a dielectric layer disposed above a substrate. A first metal plate is disposed along the bottom and sidewalls of the trench. An insulator stack is disposed above and conformal with the first metal plate. The insulator stack includes a first metal oxide layer having a first dielectric constant and a second metal oxide layer having a second dielectric constant. The first dielectric constant is higher than the second dielectric constant. The MIM capacitor also includes a second metal plate disposed above and conformal with the insulator stack.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 17, 2013
    Inventors: Nick Lindert, Timothy E. Glassman, Andre Baran