Patents by Inventor James Choi

James Choi 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: 12157185
    Abstract: Methods and systems for crystallizing a thin film provide an optics system configured to produce a laser spot beam directed towards the thin film and truncate the laser spot beam before the laser spot beam comes into contact with the thin film. The truncated laser spot beam is continually translated in a first direction while irradiating an amorphous silicon area of the thin film to generate a molten zone in the irradiated amorphous silicon area, where the thin film cools and solidifies to form crystal grains.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: December 3, 2024
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: James S. Im, Wenkai Pan, Ruobing Song, Insung Choi, Vernon Wong
  • Publication number: 20240386586
    Abstract: In various examples, systems and methods are disclosed relating to using neural networks for object detection or instance/semantic segmentation for, without limitation, autonomous or semi-autonomous systems and applications. In some implementations, one or more neural networks receive an image (or other sensor data representation) and a bounding shape corresponding to at least a portion of an object in the image. The bounding shape can include or be labeled with an identifier, class, and/or category of the object. The neural network can determine a mask for the object based at least on processing the image and the bounding shape. The mask can be used for various applications, such as annotating masks for vehicle or machine perception and navigation processes.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 21, 2024
    Applicant: NVIDIA Corporation
    Inventors: Alperen DEGIRMENCI, Jiwoong CHOI, Zhiding YU, Ke CHEN, Shubhranshu SINGH, Yashar ASGARIEH, Subhashree RADHAKRISHNAN, James SKINNER, Jose Manuel ALVAREZ LOPEZ
  • Publication number: 20240368182
    Abstract: The present invention provides compounds useful for the treatment of narcolepsy or cataplexy in a subject in need thereof. Related pharmaceutical compositions and methods are also provided herein.
    Type: Application
    Filed: April 5, 2024
    Publication date: November 7, 2024
    Inventors: Lewis D. PENNINGTON, Younggi CHOI, Hoan HUYNH, Brian M. AQUILA, Ingo Andreas MUGGE, Yuan HU, James R. WOODS, Brian Kenneth RAYMER, Jörg Martin BENTZIEN, Jonathan Ward LEHMANN, Michael R. HALE, Srinivasa KARRA, Roman A. VALIULIN, Daljit MATHARU
  • Patent number: 12128407
    Abstract: Microfluidic chips and cartridges and systems that include such chips are disclosed. In some embodiments, the chips include a microfluidic channel disposed in a substrate with the channel comprising at least one expansion region. The channel is configured to generate a vortex within the at least one expansion region in response to fluid through the microfluidic channel to trap cells or particles. The substrate in which the channel is formed may be relatively rigid to resist deformation.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: October 29, 2024
    Assignee: Vortex Biosciences, Inc.
    Inventors: Elodie Sollier, Michael Lee Kochersperger, Robert F. Englert, James Che, Kuo-Wei Huang, Michael Boyce-Jacino, Anatasia Neddersen, Anna Passernig, Bruce Richardson, Insang Choi
  • Publication number: 20240357707
    Abstract: Solutions for placing an emergency call over a wireless network improve speed and reliability by prioritizing using an internet protocol (IP) multimedia subsystem (IMS) packet data network (PDN) or protocol data unit (PDU) network (PDN/PDU) over domain reselection when a call attempt fails over an emergency PDN/PDU (EPDN/EPDU). Examples include establishing an IMS PDN/PDU session for a user equipment (UE) over a wireless network; attempting, by the UE, an emergency call using an EPDN/EPDU over the wireless network; and based on at least a failure of the emergency call over the EPDN/EPDU, reattempting the emergency call using the IMS PDN/PDU over the wireless network. Based on at least a failure of the emergency call over the IMS PDN/PDU, the UE performs domain reselection and reattempts the emergency call using a second wireless network. In some examples, wireless networks transmit a network policy for handling the emergency call to the UE.
    Type: Application
    Filed: April 19, 2023
    Publication date: October 24, 2024
    Inventors: Hang Hoi Yau, Christopher Joul, Hyung Keun Choi, Lin Zhang, Syed Hassan Raza, William Hooker, Srinivasa Rao Bodapotula, Anthony James Wageman
  • Patent number: 12054495
    Abstract: The present invention provides compounds useful for the treatment of narcolepsy or cataplexy in a subject in need thereof. Related pharmaceutical compositions and methods are also provided herein.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: August 6, 2024
    Assignee: Alkermes, Inc.
    Inventors: Lewis D. Pennington, Younggi Choi, Hoan Huynh, Brian M. Aquila, Ingo Andreas Mugge, Yuan Hu, James R. Woods, Roman A. Valiulin, Brian Kenneth Raymer, Jörg Martin Bentzien, Michael R. Hale, Jonathan Ward Lehmann, Daljit Matharu, Srinivasa Karra
  • Patent number: 11386579
    Abstract: Disclosed is a context-aware real-time spatial intelligence provision system that estimates the locations of persons or things captured in a video by extracting objects representative of the persons and the things from the video captured by viewing a real space and placing the extracted objects in a virtual space to which a digital twin technique is applied. The disclosed context-aware real-time spatial intelligence provision system allows people to keep the distance between each other indoors, thereby preventing the spread of an infectious disease such as COVID-19.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: July 12, 2022
    Assignee: CORNERS CO., LTD.
    Inventors: Tony Kim, James Choi, Seung Sik Yoon, Ji Han Kim
  • Publication number: 20220189058
    Abstract: Disclosed is a context-aware real-time spatial intelligence provision system that estimates the locations of persons or things captured in a video by extracting objects representative of the persons and the things from the video captured by viewing a real space and placing the extracted objects in a virtual space to which a digital twin technique is applied. The disclosed context-aware real-time spatial intelligence provision system allows people to keep the distance between each other indoors, thereby preventing the spread of an infectious disease such as COVID-19.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 16, 2022
    Applicant: CORNERS CO., LTD.
    Inventors: Tony KIM, James CHOI, Seung Sik YOON, Ji Han KIM
  • Patent number: 9346240
    Abstract: Disclosed are an open-porous metal foam and a method for manufacturing the same. An open-porous metal foam according to an exemplary embodiment of the present invention is made of an iron-based alloy including 15 wt % or more of chrome and 5 wt % or more of aluminum. The open-porous metal foam is a semi-product that is formed of iron or the iron-based alloy that does not include chrome and aluminum or includes a smaller amount of chrome and aluminum in the powder when manufacturing, and the surface and the open pore thereof are uniformly coated with the powder of the iron-chrome-aluminum alloy and the organic binding agent. When heat treatment is performed under a reduction atmosphere, sintering is performed.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: May 24, 2016
    Assignees: ALANTUM, FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Gunnar Walther, Burghardt Klöden, Juliane Böhm, Tilo Büttner, Thomas Weissgärber, Bernd Kieback, Arne Boden, Hans-Dietrich Böhm, Hyuntae Kim, James Choi, Myungjoon Jang, Alexander Böhm, Stefan Fröhlich, Winfried Dölling
  • Publication number: 20140004259
    Abstract: Disclosed are an open-porous metal foam and a method for manufacturing the same. An open-porous metal foam according to an exemplary embodiment of the present invention is made of an iron-based alloy including 15 wt % or more of chrome and 5 wt % or more of aluminum. The open-porous metal foam is a semi-product that is formed of iron or the iron-based alloy that does not include chrome and aluminum or includes a smaller amount of chrome and aluminum in the powder when manufacturing, and the surface and the open pore thereof are uniformly coated with the powder of the iron-chrome-aluminum alloy and the organic binding agent. When heat treatment is performed under a reduction atmosphere, sintering is performed.
    Type: Application
    Filed: August 28, 2013
    Publication date: January 2, 2014
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V., ALANTUM
    Inventors: Gunnar Walther, Burghardt Klöden, Juliane Böhm, Tilo Büttner, Thomas Weissgärber, Bernd Kieback, Arne Boden, Hans-Dietrich Böhm, Hyuntae Kim, James Choi, Myungjoon Jang, Alexander Böhm, Stefan Fröhlich, Winfried Dölling
  • Publication number: 20120141670
    Abstract: Disclosed are an open-porous metal foam and a method for manufacturing the same. An open-porous metal foam according to an exemplary embodiment of the present invention is made of an iron-based alloy including 15 wt % or more of chrome and 5 wt % or more of aluminum. The open-porous metal foam is a semi-product that is formed of iron or the iron-based alloy that does not include chrome and aluminum or includes a smaller amount of chrome and aluminum in the powder when manufacturing, and the surface and the open pore thereof are uniformly coated with the powder of the iron-chrome-aluminum alloy and the organic binding agent. When heat treatment is performed under a reduction atmosphere, sintering is performed.
    Type: Application
    Filed: August 4, 2011
    Publication date: June 7, 2012
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V., ALANTUM
    Inventors: Gunnar WALTHER, Burghardt KLÖDEN, Juliane BÖHM, Tilo BÜTTNER, Thomas WEISSGÄRBER, Bernd KIEBACK, Arne BODEN, Hans-Dietrich BÖHM, Hyuntae KIM, James CHOI, Myungjoon JANG, Alexander BÖHM, Stefan FRÖHLICH, Winfried DÖLLING
  • Patent number: D556210
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: November 27, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: James Choi, Clive Goodwin