Patents by Inventor Moo Sung

Moo Sung 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: 20230377874
    Abstract: A composition and method for using the composition in the fabrication of an electronic device are disclosed. Compounds, compositions and methods for depositing a low dielectric constant (<4.0) and high oxygen ash resistance silicon-containing film such as, without limitation, a carbon doped silicon oxide, are disclosed.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 23, 2023
    Inventors: HARIPIN CHANDRA, XINJIAN LEI, ANUPAMA MALLIKARJUNAN, MOO-SUNG KIM
  • Publication number: 20230278995
    Abstract: The present invention relates to a novel compound having a histone deacetylase 6 (HDAC6) inhibitory activity, an optical isomer thereof or a pharmaceutically acceptable salt thereof, the use thereof for preparing a therapeutic medicament, a pharmaceutical composition containing the same, and a treatment method using the composition, and a preparation method thereof. The novel compound, the optical isomer thereof, or the pharmaceutically acceptable salt thereof according to the present invention has the HDAC6 inhibitory activity, which is effective in the prevention or treatment of HDAC6-mediated diseases including cancer, inflammatory diseases, autoimmune diseases, neurological or neurodegenerative diseases.
    Type: Application
    Filed: April 12, 2021
    Publication date: September 7, 2023
    Inventors: Chang Kon Lee, Moo Sung Ko, Seok Hyoun Yun, Hyunjin Michael Kim
  • Publication number: 20230271955
    Abstract: The present invention relates to a novel compound having a histone deacetylase 6 (HDAC6) inhibitory activity, an isomer thereof or a pharmaceutically acceptable salt thereof, the use thereof for preparing a therapeutic medicament; a pharmaceutical composition containing the same, and a treatment method using the composition; and a preparation method thereof. The novel compound, the isomer thereof, or the pharmaceutically acceptable salt thereof according to the present invention has the HDAC6 inhibitory activity, which is effective in the prevention or treatment of HDAC6-mediated diseases including cancer, inflammatory diseases, autoimmune diseases, neurological or neurodegenerative diseases.
    Type: Application
    Filed: February 25, 2021
    Publication date: August 31, 2023
    Inventors: Chang Kon Lee, Moo Sung Ko, Seok Hyoun Yun, Seo Young Lee, Hyunjin Michael Kim
  • Patent number: 11742200
    Abstract: A composition and method for using the composition in the fabrication of an electronic device are disclosed. Compounds, compositions and methods for depositing a low dielectric constant (<4.0) and high oxygen ash resistance silicon-containing film such as, without limitation, a carbon doped silicon oxide, are disclosed.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: August 29, 2023
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Haripin Chandra, Xinjian Lei, Anupama Mallikarjunan, Moo-Sung Kim
  • Patent number: 11732351
    Abstract: Described herein are conformal films and methods for forming a conformal metal or metalloid doped silicon nitride dielectric film wherein the conformal metal is zirconium, hafnium, titanium, tantalum, or tungsten. A method includes providing a substrate in a reactor; introducing into the reactor an at least one metal precursor which reacts; purging the reactor with a purge gas; introducing into the reactor an organoaminosilane precursors to react on at least a portion of the surface of the substrate to provide a chemisorbed layer; introducing a plasma comprising nitrogen and an inert gas into the reactor to react with at least a portion of the chemisorbed layer and provide at least one reactive site wherein the plasma is generated; and optionally purge the reactor with an inert gas; and the steps are repeated until a desired thickness of the conformal metal nitride film is obtained.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: August 22, 2023
    Assignee: Versum Materials US, LLC
    Inventors: Xinjian Lei, Moo-Sung Kim, Jianheng Li
  • Publication number: 20230147859
    Abstract: The present invention relates to a novel compound having a histone deacetylase 6 (HDAC6) inhibitory activity, an isomer thereof or a pharmaceutically acceptable salt thereof, the use thereof for preparing a therapeutic medicament; a pharmaceutical composition containing the same, and a treatment method using the composition; and a preparation method thereof. The novel compound, the isomer thereof, or the pharmaceutically acceptable salt thereof according to the present invention has the HDAC6 inhibitory activity, which is effective in the prevention or treatment of HDAC6-mediated diseases including cancer, inflammatory diseases, autoimmune diseases, neurological or neurodegenerative diseases.
    Type: Application
    Filed: February 25, 2021
    Publication date: May 11, 2023
    Inventors: Chang Kon Lee, Moo Sung Ko, Dal-Yong Gwak, Seok Hyoun Yun, Seo Young Lee, Hyunjin Michael Kim
  • Patent number: 11631580
    Abstract: In one aspect, the invention is formulations comprising both organoaminohafnium and organoaminosilane precursors that allows anchoring both silicon-containing fragments and hafnium-containing fragments onto a given surface having hydroxyl groups to deposit silicon doped hafnium oxide having a silicon doping level ranging from 0.5 to 8 mol %, preferably 2 to 6 mol %, most preferably 3 to 5 mol %, suitable as ferroelectric material. In another aspect, the invention is methods and systems for depositing the silicon doped hafnium oxide films using the formulations.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: April 18, 2023
    Assignee: Versum Materials US, LLC
    Inventors: Xinjian Lei, Matthew R. MacDonald, Moo-Sung Kim, Se-Won Lee
  • Patent number: 11605535
    Abstract: Described herein are boron-containing precursor compounds, and compositions and methods comprising same, for forming boron-containing films. In one aspect, the film is deposited from at least one precursor having the following Formula I or II described herein.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: March 14, 2023
    Assignee: Versum Materials US, LLC
    Inventors: Xinjian Lei, Moo-Sung Kim
  • Patent number: 11545968
    Abstract: Various embodiments provide for active suppression circuitry. The active suppression circuitry can be used with a circuit for a memory system, such as a dual data rate (DDR) memory system. For example, some embodiments provide an active suppression integrated circuit. The active suppression integrated circuit can be used by a memory system to efficiently suppress power supply noise caused by resonance of a power delivery network (PDN) of the memory system, thereby improving power integrity of the memory system input/output.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: January 3, 2023
    Assignee: Cadence Design Systems, Inc.
    Inventors: Moo Sung Chae, Thomas Evan Wilson
  • Patent number: 11440929
    Abstract: Described herein are cobalt compounds, processes for making cobalt compounds, cobalt compounds used as precursors for depositing cobalt-containing films (e.g., cobalt, cobalt oxide, cobalt nitride, cobalt silicide etc.); and cobalt films. Examples of cobalt precursor compounds are bis(diazadiene)cobalt compounds. Examples of surfaces for deposition of metal-containing films include, but are not limited to, metals, metal oxides, metal nitrides, and metal silicates; silicon, silicon oxide and silicon nitride. Alkylated diazadiene ligands are used to form cobalt complexes which are used for selective deposition on certain surfaces and/or superior film properties such as uniformity, continuity, and low resistance.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: September 13, 2022
    Assignee: Versum Materials US, LLC
    Inventors: Alan C. Cooper, Sergei V. Ivanov, Christopher David Hopkins, Moo-Sung Kim
  • Publication number: 20220282367
    Abstract: In one aspect, the invention is formulations comprising both organoaminohafnium and organoaminosilane precursor compounds that allow anchoring both silicon-containing fragments and hafnium-containing fragments onto a given surface having hydroxyl groups to deposit silicon doped hafnium oxide having a silicon doping level ranging from about 3 to about 5 mol. %, suitable for forming a ferroelectric material. In another aspect, the invention is methods and systems for depositing the silicon doped hafnium oxide films suitable for forming ferroelectric materials using the formulations.
    Type: Application
    Filed: September 9, 2020
    Publication date: September 8, 2022
    Applicant: VERSUM MATERIALS US, LLC
    Inventors: MATTHEW R. MACDONALD, XINJIAN LEI, MOO-SUNG KIM, SE-WON LEE
  • Publication number: 20220189767
    Abstract: In one aspect, the invention is formulations comprising both organoaminohafnium and organoaminosilane precursors that allows anchoring both silicon-containing fragments and hafnium-containing fragments onto a given surface having hydroxyl groups to deposit silicon doped hafnium oxide having a silicon doping level ranging from 0.5 to 8 mol %, preferably 2 to 6 mol %, most preferably 3 to 5 mol %, suitable as ferroelectric material. In another aspect, the invention is methods and systems for depositing the silicon doped hafnium oxide films using the formulations.
    Type: Application
    Filed: July 14, 2021
    Publication date: June 16, 2022
    Applicant: VERSUM MATERIALS US, LLC
    Inventors: Xinjian Lei, Matthew R. MacDonald, Moo-Sung Kim, Se-Won LEE
  • Publication number: 20220145453
    Abstract: A composition and method for using the composition in the fabrication of an electronic device are disclosed. Compounds, compositions and methods for depositing a low dielectric constant (<5.0) and high oxygen ash resistance silicon-containing film such as, without limitation, a carbon doped silicon oxide, are disclosed.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 12, 2022
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Moo-Sung Kim, Haripin Chandra
  • Publication number: 20220037151
    Abstract: A composition and method for using the composition in the fabrication of an electronic device are disclosed. Compounds, compositions and methods for depositing a low dielectric constant (<4.0) and high oxygen ash resistance silicon-containing film such as, without limitation, a carbon doped silicon oxide, are disclosed.
    Type: Application
    Filed: October 14, 2021
    Publication date: February 3, 2022
    Applicant: VERSUM MATERIALS US, LLC
    Inventors: HARIPIN CHANDRA, XINJIAN LEI, ANUPAMA MALLIKARJUNAN, MOO-SUNG KIM
  • Publication number: 20220037144
    Abstract: A composition for depositing a high quality silicon nitride is introduced into a reactor that contains a substrate, followed by introduction of a plasma that includes an ammonia source. The composition includes a silicon precursor compound having Formula as defined herein.
    Type: Application
    Filed: September 24, 2019
    Publication date: February 3, 2022
    Applicant: VERSUM MATERIALS US, LLC
    Inventors: MADHUKAR B RAO, XINJIAN LEI, MATTHEW R MACDONALD, MOO-SUNG KIM, SE-WON LEE
  • Publication number: 20220004455
    Abstract: Provided is a bit error rate equalizing method of a memory device. The memory device selectively performs an error correction code (ECC) interleaving operation according to resistance distribution characteristics of memory cells, when writing a codeword including information data and a parity bit of the information data to a memory cell array. In the ECC interleaving operation according to one example, an ECC sector including information data is divided into a first ECC sub-sector and a second ECC sub-sector, the first ECC sub-sector is written to memory cells of a first memory area having a high bit error rate (BER), and the second ECC sub-sector is written to memory cells of a second memory area having a low BER.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Inventors: Eun-chu Oh, Moo-sung Kim, Young-sik Kim, Yong-jun Lee, Jeong-ho Lee
  • Publication number: 20210398796
    Abstract: A method for forming a silicon nitride film that may be carbon doped via a plasma ALD process includes introducing a substrate into a reactor, which is heated to up to about 600° C. At least one silicon precursor as defined herein and having one or two Si—C—Si linkages is introduced to form a chemisorbed film on the substrate. The reactor is then purged of any unconsumed precursors and/or reaction by-products with a suitable inert gas. A plasma comprising nitrogen is introduced into the reactor to react with the chemisorbed film to form the silicon nitride film that may be carbon doped. The reactor is again purged of any reaction by-products with a suitable inert gas. The steps are repeated as necessary to bring the deposited silicon nitride film that may be carbon doped to a predetermined thickness.
    Type: Application
    Filed: October 2, 2019
    Publication date: December 23, 2021
    Applicant: VERSUM MATERIALS US, LLC
    Inventors: XINJIAN LEI, MOO-SUNG KIM, SE-WON LEE
  • Publication number: 20210388489
    Abstract: Described herein are conformal films and methods for forming a conformal metal or metalloid doped silicon nitride dielectric film wherein the conformal metal is zirconium, hafnium, titanium, tantalum, or tungsten. A method includes providing a substrate in a reactor; introducing into the reactor an at least one metal precursor which reacts; purging the reactor with a purge gas; introducing into the reactor an organoaminosilane precursors to react on at least a portion of the surface of the substrate to provide a chemisorbed layer; introducing a plasma comprising nitrogen and an inert gas into the reactor to react with at least a portion of the chemisorbed layer and provide at least one reactive site wherein the plasma is generated; and optionally purge the reactor with an inert gas; and the steps are repeated until a desired thickness of the conformal metal nitride film is obtained.
    Type: Application
    Filed: August 26, 2021
    Publication date: December 16, 2021
    Applicant: VERSUM MATERIALS US, LLC
    Inventors: Xinjian Lei, Moo-Sung Kim, Jianheng Li
  • Patent number: 11193206
    Abstract: In one aspect, the invention is formulations comprising both organoaminohafnium and organoaminosilane precursor compounds that allows anchoring both silicon-containing fragments and hafnium-containing fragments onto a given surface having hydroxyl groups to deposit silicon doped hafnium oxide having a silicon doping level ranging from 0.5 to 8 mol %, suitable as ferroelectric material. In another aspect, the invention is methods and systems for depositing the silicon doped hafnium oxide films as ferroelectric materials using the formulations.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: December 7, 2021
    Assignee: Versum Materials US, LLC
    Inventors: Xinjian Lei, Matthew R MacDonald, Moo-Sung Kim, Se-Won Lee
  • Patent number: 11152206
    Abstract: A composition and method for using the composition in the fabrication of an electronic device are disclosed. Compounds, compositions and methods for depositing a low dielectric constant (<4.0) and high oxygen ash resistance silicon-containing film such as, without limitation, a carbon doped silicon oxide, are disclosed.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: October 19, 2021
    Assignee: Versum Materials US, LLC
    Inventors: Haripin Chandra, Xinjian Lei, Anupama Mallikarjunan, Moo-Sung Kim