Patents by Inventor Soo Young Choi

Soo Young 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: 11970493
    Abstract: The present disclosure provides autotaxin (ATX) inhibitor compounds and compositions including said compounds. The present disclosure also provides methods of using said compounds and compositions for inhibiting ATX. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: April 30, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Sung-Ku Choi, Yoon-Suk Lee, Sung-Wook Kwon, Kyung-Sun Kim, Jeong-Geun Kim, Jeong-Ah Kim, An-Na Moon, Sun-Young Park, Jun-Su Ban, Dong-Keun Song, Kyu-Sic Jang, Ju-Young Jung, Soo-Jin Lee
  • Publication number: 20240120349
    Abstract: Embodiments of the disclosure generally provide methods of forming a capacitor layer or a gate insulating layer with high dielectric constant as well as low film current leakage and desired film qualities for display applications. In one embodiment, a thin film transistor structure includes a dielectric layer formed on a substrate, wherein the dielectric layer is a zirconium containing material comprising aluminum, and gate, source and drain electrodes formed on the substrate, wherein the gate, source and drain electrodes formed above or below the dielectric layer.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Inventors: Xiangxin RUI, Lai ZHAO, Jrjyan Jerry CHEN, Soo Young CHOI, Yujia ZHAI
  • Publication number: 20240119851
    Abstract: The present invention relates to a method and system for providing language learning services. The method of providing language learning services, according to the present invention, the method may include: activating, in response to receiving an input for acquiring a learning target image through a user terminal, a camera of the user terminal; specifying at least a portion of an image taken by the camera as the learning target image; receiving language learning information for the learning target image from a server; providing the language learning information to the user terminal; and storing, based on a request for storing of the language learning information, the language learning information in association with the learning target image, such that the learning target image is used in conjunction with learning of the language learning information.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 11, 2024
    Inventors: Eun Young LEE, Min Jung KIM, Yeun Hee KANG, Bong Hyun CHOI, Tae Un KIM, Soo Hyun LEE, Young Ho KIM, Chan Kyu CHOI, Jin Mo KU, Jong Won KIM
  • Publication number: 20240088301
    Abstract: Embodiments described herein provide thin film transistors (TFTs) and processes to reduce plasma induced damage in TFTs. In one embodiment, a buffer layer is disposed over a substrate and a semiconductor layer is disposed over the buffer layer. A gate dielectric layer is disposed over the semiconductor layer. The gate dielectric layer contacts the semiconductor layer at an interface. The gate electrode 204 is disposed over the gate dielectric layer. The gate dielectric layer has a Dit of about 5e10 cm?2eV?1 to about 5e11 cm?2eV?1 and a hysteresis of about 0.10 V to about 0.30 V improve performance capability of the TFT while having a breakdown field between about 6 MV/cm and about 10 MV/cm.
    Type: Application
    Filed: April 27, 2023
    Publication date: March 14, 2024
    Inventors: Jianheng LI, Lai ZHAO, Yujia ZHAI, Soo Young CHOI
  • Publication number: 20240047291
    Abstract: Embodiments of the present disclosure generally relate to moisture barrier films utilized in an organic light emitting diode device. A moisture barrier film is deposited in a high density plasma chemical vapor deposition chamber at a temperature of less than about 250 degrees Celsius, an inductively coupled plasma power frequency of about 2 MHz to about 13.56 MHz or a microwave power frequency of about 2.45 GHz, and a plasma density of about 1011 cm3 to about 1012 cm3. The moisture barrier film comprises a material selected from the group consisting of silicon oxynitride, silicon nitride, and silicon oxide. The moisture barrier film has a thickness of less than about 3,000 Angstroms, a refractive index between about 1.45 and 1.95, and an absorption coefficient of about zero at UV wavelengths. The moisture barrier film may be utilized in a thin film encapsulation structure or a thin film transistor.
    Type: Application
    Filed: September 10, 2019
    Publication date: February 8, 2024
    Inventors: Tae Kyung WON, Soo Young CHOI, Dong Kil YIM, Young Dong LEE, Zongkai WU, Sanjay D. YADAV
  • Patent number: 11895872
    Abstract: Disclosed herein is a sub-pixel circuit for a display device. The sub-pixel circuit has a driving TFT and at least one switching TFT. The at least one switching TFT is an oxide TFT. The sub-pixel circuit additionally has at least one storage capacitor wherein the storage capacitor has a capacitance between about 1 fF and about 55 fF.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: February 6, 2024
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Jung Bae Kim, Dong Kil Yim, Soo Young Choi, Lai Zhao
  • Patent number: 11894396
    Abstract: Embodiments of the disclosure generally provide methods of forming a capacitor layer or a gate insulating layer with high dielectric constant as well as low film current leakage and desired film qualities for display applications. In one embodiment, a thin film transistor structure includes a dielectric layer formed on a substrate, wherein the dielectric layer is a zirconium containing material comprising aluminum, and gate, source and drain electrodes formed on the substrate, wherein the gate, source and drain electrodes formed above or below the dielectric layer.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: February 6, 2024
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Xiangxin Rui, Lai Zhao, Jrjyan Jerry Chen, Soo Young Choi, Yujia Zhai
  • Publication number: 20240019606
    Abstract: Implementations of the present disclosure relate to methods, and related apparatus and devices, of forming flexible cover lens structures for flexible or foldable display devices. In one or more implementations, one or more adhesion promotion layers are deposited above at least one wet hardcoat layer of a substrate structure. A dry hardcoat layer is deposited above the one or more adhesion promotion layers using a dry deposition process that includes plasma enhanced chemical vapor deposition (PECVD). An anti-smudge layer is deposited above the dry hardcoat layer. Each of the one or more adhesion promotion layers, the dry hardcoat layer, and the anti-smudge layer is deposited at a process temperature that is less than 80 degrees Celsius.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 18, 2024
    Inventors: Helinda NOMINANDA, Tae Kyung WON, Han NGUYEN, Seong Ho YOO, Soo Young CHOI
  • Patent number: 11854771
    Abstract: Embodiments of the present disclosure include methods and apparatus for depositing a plurality of layers on a large area substrate. In one embodiment, a processing chamber for plasma deposition is provided. The processing chamber includes a showerhead and a substrate support assembly. The showerhead is coupled to an RF power source and a ground and includes a plurality of perforated gas diffusion members. A plurality of plasma applicators is disposed within the showerhead, wherein one plasma applicator of the plurality of plasma applicators corresponds to one of the plurality of perforated gas diffusion members. Further, a DC bias power source is coupled to a substrate support assembly.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: December 26, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Chien-Teh Kao, Tae Kyung Won, Carl A. Sorensen, Sanjay D. Yadav, Young Dong Lee, Shinichi Kurita, Soo Young Choi
  • Publication number: 20230369354
    Abstract: Embodiments of the disclosure generally provide methods of forming a hybrid film stack that may be used as a capacitor layer or a gate insulating layer with a high dielectric constant as well as film qualities for display applications. In one embodiment, a thin film transistor structure include gate, source and drain electrodes formed on a substrate, and an insulating layer formed on a substrate, wherein the insulating layer is a hybrid film stack having a dielectric layer comprising a zirconium containing material disposed on an interface layer formed above or below the gate, source and drain electrodes.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 16, 2023
    Inventors: Xiangxin RUI, Lai ZHAO, Jrjyan Jerry CHEN, Soo Young CHOI, Yujia ZHAI
  • Patent number: 11773489
    Abstract: The present disclosure relates to a gas confiner assembly designed to reduce the non-uniform deposition rates by confining the gas flow and changing the local gas flow distribution near the edge regions of the substrate. The material, size, shape and other features of the gas confiner assembly can be varied based on the processing requirements and associated deposition rates. In one embodiment, a gas confiner assembly for a processing chamber comprises a gas confiner configured to decrease gas flow and compensate for high deposition rates on edge regions of substrates. The gas confiner assembly also comprises a cover disposed below the gas confiner. The cover is configured to prevent a substrate support from being exposed to plasma.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: October 3, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Lai Zhao, Qunhua Wang, Robin L. Tiner, Soo Young Choi, Beom Soo Park
  • Patent number: 11770964
    Abstract: A method of encapsulating an organic light emitting diode (OLED) is provided. The method includes generating a first plasma in a process chamber, the first plasma having an electron density of at least 1011 cm?3 when an OLED device is positioned within the process chamber. The OLED device includes a substrate and an OLED formed on the substrate. The method further includes pretreating one or more surfaces of the OLED and substrate with the first plasma; depositing a first barrier layer comprising silicon and nitrogen over the OLED by generating a second plasma comprising silicon and nitrogen in the process chamber, the second plasma having an electron density of at least 1011 cm?3, and depositing a buffer layer over the first barrier layer; and depositing a second barrier layer comprising silicon and nitrogen over the buffer layer by generating a third plasma comprising silicon and nitrogen in the process chamber.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: September 26, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Tae Kyung Won, Soo Young Choi, Sanjay D. Yadav
  • Publication number: 20230274997
    Abstract: Embodiments of the present disclosure generally relate to nitrogen-rich silicon nitride and methods for depositing the same, and transistors and other devices containing the same. In one or more embodiments, a passivation film stack is provided and includes a silicon oxide layer disposed on a workpiece, a nitrogen-rich silicon nitride layer disposed on the silicon oxide layer, and a hydrogen-rich silicon nitride layer disposed on the nitrogen-rich silicon nitride layer. The hydrogen-rich silicon nitride layer has a greater hydrogen concentration than the nitrogen-rich silicon nitride layer.
    Type: Application
    Filed: May 9, 2023
    Publication date: August 31, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Rodney S. LIM, Jung Bae KIM, Jiarui WANG, Yi CUI, Dong Kil YIM, Soo Young CHOI
  • Patent number: 11742362
    Abstract: Embodiments of the disclosure generally provide methods of forming a hybrid film stack that may be used as a capacitor layer or a gate insulating layer with a high dielectric constant as well as film qualities for display applications. In one embodiment, a thin film transistor structure include gate, source and drain electrodes formed on a substrate, and an insulating layer formed on a substrate, wherein the insulating layer is a hybrid film stack having a dielectric layer comprising a zirconium containing material disposed on an interface layer formed above or below the gate, source and drain electrodes.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: August 29, 2023
    Assignee: APPLIED MATERIAL, INC.
    Inventors: Xiangxin Rui, Lai Zhao, Jrjyan Jerry Chen, Soo Young Choi, Yujia Zhai
  • Publication number: 20230243561
    Abstract: A refrigerator comprising an ice maker. The ice maker comprises: a housing providing an ice making space, a tray disposed in the ice making space and including a plurality of ice making cells, and a temperature sensor part disposed at the tray and configured to measure a temperature in the tray. The the plurality of ice making cells are provided in an odd number of columns greater than or equal to three, and the temperature sensor part is disposed (i) at a middle column among the columns, (ii) between ice making cells that are adjacent to each other, and (iii) below the tray.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 3, 2023
    Inventors: Yong Hyun KIM, Soo Young CHOI, Sunghee KANG
  • Publication number: 20230243565
    Abstract: In one embodiment, a refrigerator comprises a plurality of ice makers configured to generate ice, a valve part configured to adjust a supply of water to each of the plurality of ice makers, and a controller configured to control the valve part, and when receiving a request for a supply of water to an ice maker of higher priority while water is supplied to an ice maker of lower priority, the controller controls the valve part to cut off the supply of water to the ice maker of lower priority and supply water to the ice maker of higher priority.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 3, 2023
    Inventors: Yong Hyun KIM, Soo Young Choi, Sunghee Kang
  • Patent number: 11699628
    Abstract: Embodiments of the present disclosure generally relate to nitrogen-rich silicon nitride and methods for depositing the same, and transistors and other devices containing the same. In one or more embodiments, methods for depositing silicon nitride materials are provided and include heating a workpiece to a temperature of about 200° C. to about 250° C., exposing the workpiece to a deposition gas during a plasma-enhanced chemical vapor deposition process, and depositing a nitrogen-rich silicon nitride layer on the workpiece. The deposition gas contains a silicon precursor, a nitrogen precursor, and a carrier gas. A molar ratio of the silicon precursor to the nitrogen precursor to the carrier gas within the deposition gas is about 1:a range from about 4 to about 8:a range from about 20 to about 80, respectively.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: July 11, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Rodney S. Lim, Jung Bae Kim, Jiarui Wang, Yi Cui, Dong Kil Yim, Soo Young Choi
  • Patent number: 11692268
    Abstract: Embodiments of a gas distribution plate for distributing gas in a processing chamber are provided. In one embodiment, a gas distribution plate includes a diffuser plate having an upstream side and a downstream side, and a plurality of gas passages passing between the upstream and downstream sides of the diffuser plate. At least one of the gas passages has a cylindrical shape for a portion of its length extending from the upstream side and a coaxial conical shape for the remainder length of the diffuser plate, the upstream end of the conical portion having substantially the same diameter as the cylindrical portion and the downstream end of the conical portion having a larger diameter.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: July 4, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Soo Young Choi, John M. White, Robert I. Greene
  • Patent number: D1025167
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: April 30, 2024
    Inventors: Han Wool Choi, Jun Hwan Park, Seok Young Youn, Hun Keon Ko, Ho Seong Kang, Hyeon Jeong An, Gyu Jong Hwang, Soo Kyoung Kang, Dong Jin Hyun, Geun Sang Yu
  • Patent number: D1025168
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: April 30, 2024
    Inventors: Han Wool Choi, Jun Hwan Park, Seok Young Youn, Hun Keon Ko, Ho Seong Kang, Hyeon Jeong An, Gyu Jong Hwang, Soo Kyoung Kang, Dong Jin Hyun, Geun Sang Yu