Patents by Inventor Ren-Jie Chang

Ren-Jie Chang 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: 11898243
    Abstract: Methods of forming a vanadium nitride-containing layer comprise providing a substrate within a reaction chamber of a reactor and depositing a vanadium nitride-containing layer onto a surface of the substrate, wherein the deposition process comprises providing a vanadium precursor to the reaction chamber and providing a nitrogen precursor to the reaction chamber.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: February 13, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Pia Homm Jara, Werner Knaepen, Dieter Pierreux, Bert Jongbloed, Panagiota Arnou, Ren-Jie Chang, Qi Xie, Giuseppe Alessio Verni, Gido van der Star
  • Publication number: 20230386934
    Abstract: Disclosed are methods and related systems for forming a structure. Embodiments of presently described methods comprise employing a sacrificial gap filling fluid for selectively forming a first layer on one or more first surfaces in a lower part of a gap, and forming a second layer on one or more second surfaces in an upper part of a gap.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 30, 2023
    Inventors: Shaoren Deng, Marko Tuominen, Vincent Vandalon, Eva E. Tois, Viraj Madhiwala, YongGyu Han, Daniele Chiappe, Michael Givens, Ren-Jie Chang, Giuseppe Alessio Verni, Timothee Blanquart, René Henricus Jozef Vervuurt
  • 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
  • Publication number: 20230095086
    Abstract: Disclosed are methods and systems for filling a gap. An exemplary method comprises providing a substrate to a reaction chamber. The substrate comprises the gap. The method further comprises forming a gap filling process by means of a plasma-enhanced deposition process. The gap filling fluid at least partially fills the gap. The methods and systems are useful, for example, in the field of integrated circuit manufacture.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 30, 2023
    Inventors: Timothee Blanquart, René Henricus Jozef Vervuurt, Giuseppe Alessio Verni, Ren-Jie Chang, Charles Dezelah, Qi Xie, Viljami Pore
  • Publication number: 20230101229
    Abstract: A multiple-layer method for forming material within a gap on a surface of a substrate is disclosed. An exemplary method includes forming a layer of first material overlying the substrate and forming a layer of second (e.g., initially flowable) material within a region of the first material to thereby at least partially fill the gap with material in a seamless and/or void less manner.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 30, 2023
    Inventors: Hannu Huotari, Viljami Pore, Timothee Blanquart, René Henricus Jozef Vervuurt, Charles Dezelah, Giuseppe Alessio Verni, Ren-Jie Chang, Michael Givens, Eric James Shero
  • Publication number: 20230015690
    Abstract: Disclosed are methods and systems for depositing layers comprising a transition metal and a group 13 element. The layers are formed onto a surface of a substrate. The deposition process may be a cyclical deposition process. Exemplary structures in which the layers may be incorporated include field effect transistors, VNAND cells, metal-insulator-metal (MIM) structures, and DRAM capacitors.
    Type: Application
    Filed: July 14, 2022
    Publication date: January 19, 2023
    Inventors: Maart van Druenen, Qi Xie, Charles Dezelah, Petro Deminskyi, Lifu Chen, Giuseppe Alessio Verni, Ren-Jie Chang
  • Publication number: 20220293463
    Abstract: Disclosed are methods and systems for filling a gap. An exemplary method comprises providing a substrate to a reaction chamber. The substrate comprises the gap. The method further comprises at least partially filling the gap with a gap filling fluid. The method then comprises subjecting the gap filling fluid to a transformation treatment, thus forming a transformed material in the gap. The methods and systems are useful, for example, in the field of integrated circuit manufacture.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 15, 2022
    Inventors: René Henricus Jozef Vervuurt, Timothee Blanquart, Viljami Pore, Giuseppe Alessio Verni, Qi Xie, Ren-Jie Chang, Eric James Shero
  • Publication number: 20220282374
    Abstract: Disclosed are methods and systems for depositing layers comprising vanadium and oxygen. The layers are formed onto a surface of a substrate. The deposition process may be a cyclical deposition process. Exemplary structures in which the layers may be incorporated include field effect transistors, VNAND cells, metal-insulator-metal (MIM) structures, and DRAM capacitors.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 8, 2022
    Inventors: Giuseppe Alessio Verni, Ren-Jie Chang, Qi Xie, Charles Dezelah
  • Publication number: 20220285211
    Abstract: Disclosed are methods and systems for filling a gap. An exemplary method comprises providing a substrate to a reaction chamber. The substrate comprises the gap. The method further comprises at least partially filling the gap with a gap filling fluid. The methods and systems are useful, for example, in the field of integrated circuit manufacture.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 8, 2022
    Inventors: Elina Färm, Shinya Iwashita, Charles Dezelah, Jan Willem Maes, Timothee Blanquart, René Henricus Jozef Vervuurt, Viljami Pore, Giuseppe Alessio Verni, Qi Xie, Ren-Jie Chang, Eric James Shero
  • Publication number: 20220285146
    Abstract: Disclosed are methods and systems for depositing layers comprising a metal and nitrogen. The layers are formed onto a surface of a substrate. The deposition process may be a cyclical deposition process. Exemplary structures in which the layers may be incorporated include field effect transistors, VNAND cells, metal-insulator-metal (MIM) structures, and DRAM capacitors.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 8, 2022
    Inventors: Giuseppe Alessio Verni, Ren-Jie Chang, Qi Xie, Timothee Blanquart, Eric Shero
  • Publication number: 20220189775
    Abstract: Methods and systems for depositing rare earth metal carbide containing layers on a surface of a substrate and structures and devices formed using the methods are disclosed. An exemplary method includes using a cyclical deposition process such as an atomic layer deposition process for depositing a rare earth metal carbide containing layer onto a surface of the substrate.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 16, 2022
    Inventors: Maart van Druenen, Charles Dezelah, Qi Xie, Petro Deminskyi, Giuseppe Alessio Verni, Ren-Jie Chang, Lifu Chen
  • 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: 20220102163
    Abstract: Devices and methods for selectively etching a metal nitride layer are disclosed. The methods comprise an oxidation step and an etching step which are optionally separated by a purge, and which can be repeated in a cyclical etching process.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 31, 2022
    Inventors: Ren-Jie Chang, Giuseppe Alessio Verni, Qi Xie
  • Publication number: 20210332476
    Abstract: The current disclosure relates to methods of forming a vanadium nitride-containing layer. The method comprises providing a substrate within a reaction chamber of a reactor and depositing a vanadium nitride-containing layer onto a surface of the substrate, wherein the deposition process comprises providing a vanadium precursor to the reaction chamber and providing a nitrogen precursor to the reaction chamber. The disclosure further relates to structures and devices comprising the vanadium nitride-containing layer.
    Type: Application
    Filed: December 7, 2020
    Publication date: October 28, 2021
    Inventors: Pia Homm Jara, Werner Knaepen, Dieter Pierreux, Bert Jongbloed, Panagiota Arnou, Ren-Jie Chang, Qi Xie, Giuseppe Alessio Verni, Gido van der Star