Patents by Inventor Perttu Sippola

Perttu Sippola 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: 20230420256
    Abstract: Methods of forming structures including a photoresist underlayer and structures including the photoresist underlayer are disclosed. Exemplary methods include forming the photoresist underlayer that includes metal. Techniques for treating a surface of the photoresist underlayer and/or depositing an additional layer overlying the photoresist underlayer are also disclosed.
    Type: Application
    Filed: August 21, 2023
    Publication date: December 28, 2023
    Inventors: Ivan Zyulkov, David Kurt de Roest, Yoann Tomczak, Michael Eugene Givens, Perttu Sippola, Tatiana Ivanova, Zecheng Liu, Bokheon Kim, Daniele Piumi
  • Publication number: 20230377877
    Abstract: Methods and related systems of processing a substrate. Described methods comprise executing a plurality of deposition cycles to form a doped hafnium zirconium oxide layer on the substrate.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 23, 2023
    Inventors: Alessandra Leonhardt, Matthew Surman, Perttu Sippola, Ranjith Karuparambil Ramachandran, Charles Dezelah, Michael Givens, Andrea Illiberi, Tatiana Ivanova, Leo Lukose, Lorenzo Bottiglieri, Suvidyakumar Vinod Homkar, Vivek Koladi Mootheri
  • Publication number: 20230357924
    Abstract: Vapor deposition methods and related systems are provided for depositing layers comprising vanadium and oxygen. In some embodiments, the methods comprise contacting a substrate in a reaction space with alternating pulses of a vapor-phase vanadium precursor and a vapor-phase oxygen reactant. The reaction space may be purged, for example, with an inert gas, between reactant pulses. The methods may be used to fill a gap on a substrate surface. Reaction conditions, including deposition temperature and reactant pulse and purge times may be selected to achieve advantageous gap fill properties. In some embodiments, the substrate on which deposition takes place is maintained at a relatively low temperature, for example between about 50° C. and about 185° C.
    Type: Application
    Filed: April 28, 2023
    Publication date: November 9, 2023
    Inventors: Eric James Shero, Charles Dezelah, Ren-Jie Chang, Qi Xie, Perttu Sippola, Petri Raisanen
  • Patent number: 11769664
    Abstract: A method for depositing a hafnium lanthanum oxide film on a substrate by a cyclical deposition in a reaction chamber is disclosed. The method may include: depositing a hafnium oxide film on the substrate utilizing a first sub-cycle of the cyclical deposition process and depositing a lanthanum oxide film utilizing a second sub-cycle of the cyclical deposition process.
    Type: Grant
    Filed: January 17, 2022
    Date of Patent: September 26, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Tatiana Ivanova, Perttu Sippola, Michael Eugene Givens
  • Patent number: 11735422
    Abstract: Methods of forming structures including a photoresist underlayer and structures including the photoresist underlayer are disclosed. Exemplary methods include forming the photoresist underlayer that includes metal. Techniques for treating a surface of the photoresist underlayer and/or depositing an additional layer overlying the photoresist underlayer are also disclosed.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: August 22, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Ivan Zyulkov, David Kurt de Roest, Yoann Tomczak, Michael Eugene Givens, Perttu Sippola, Tatiana Ivanova, Zecheng Liu, Bokheon Kim, Daniele Piumi
  • Publication number: 20220165575
    Abstract: Methods and systems for depositing threshold voltage shifting layers onto a surface of a substrate and structures and devices formed using the methods are disclosed. An exemplary method includes using a cyclical deposition process, depositing a threshold voltage shifting layer onto a surface of the substrate.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 26, 2022
    Inventors: Qi Xie, Giuseppe Alessio Verni, Tatiana Ivanova, Perttu Sippola, Michael Eugene Givens, Eric Shero, Jiyeon Kim, Charles Dezelah, Petro Deminskyi, Ren-Jie Chang
  • Publication number: 20220139702
    Abstract: A method for depositing a hafnium lanthanum oxide film on a substrate by a cyclical deposition in a reaction chamber is disclosed. The method may include: depositing a hafnium oxide film on the substrate utilizing a first sub-cycle of the cyclical deposition process and depositing a lanthanum oxide film utilizing a second sub-cycle of the cyclical deposition process.
    Type: Application
    Filed: January 17, 2022
    Publication date: May 5, 2022
    Inventors: Tatiana Ivanova, Perttu Sippola, Michael Eugene Givens
  • Patent number: 11227763
    Abstract: A method for depositing a hafnium lanthanum oxide film on a substrate by a cyclical deposition in a reaction chamber is disclosed. The method may include: depositing a hafnium oxide film on the substrate utilizing a first sub-cycle of the cyclical deposition process and depositing a lanthanum oxide film utilizing a second sub-cycle of the cyclical deposition process.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: January 18, 2022
    Assignee: ASM IP Holding B.V.
    Inventors: Tatiana Ivanova, Perttu Sippola, Michael Eugene Givens
  • Publication number: 20210118671
    Abstract: Methods of forming indium germanium zinc oxide (IGeZO) films by vapor deposition are provided. The IGeZO films may, for example, serve as a channel layer in a transistor device. In some embodiments atomic layer deposition processes for depositing IGeZO films comprise an IGeZO deposition cycle comprising alternately and sequentially contacting a substrate in a reaction space with a vapor phase indium precursor, a vapor phase germanium precursor, a vapor phase zinc precursor and an oxygen reactant. In some embodiments the ALD deposition cycle additionally comprises contacting the substrate with an additional reactant comprising one or more of NH3, N2O, NO2 and H2O2.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 22, 2021
    Inventors: Oreste Madia, Andrea Illiberi, Giuseppe Alessio Verni, Tatiana Ivanova, Perttu Sippola, Michael Eugene Givens
  • Publication number: 20210111025
    Abstract: Methods of forming structures including a photoresist underlayer and structures including the photoresist underlayer are disclosed. Exemplary methods include forming the photoresist underlayer that includes metal. Techniques for treating a surface of the photoresist underlayer and/or depositing an additional layer overlying the photoresist underlayer are also disclosed.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 15, 2021
    Inventors: Ivan Zyulkov, David Kurt de Roest, Yoann Tomczak, Michael Eugene Givens, Perttu Sippola, Tatiana Ivanova, Zecheng Liu, Bokheon Kim, Daniele Piumi
  • Publication number: 20200266055
    Abstract: A method for depositing a hafnium lanthanum oxide film on a substrate by a cyclical deposition in a reaction chamber is disclosed. The method may include: depositing a hafnium oxide film on the substrate utilizing a first sub-cycle of the cyclical deposition process and depositing a lanthanum oxide film utilizing a second sub-cycle of the cyclical deposition process.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 20, 2020
    Inventors: Tatiana Ivanova, Perttu Sippola, Michael Eugene Givens