Patents by Inventor Seo-Hyun Kim

Seo-Hyun Kim 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: 11555581
    Abstract: Disclosed is a gas discharge apparatus for liquefied hydrogen storage tanks, the gas discharge apparatus including a receptacle mounted to a liquefied hydrogen storage tank, the receptacle having a stationary valve configured to be opened by external force mounted therein, a multistage opening and closing device coupled to the receptacle such that the position of the multistage opening and closing device is adjustable, the multistage opening and closing device being configured to be opened by reaction force transmitted from the receptacle when moved relative to the receptacle, the multistage opening and closing device having a sliding valve configured to push open the stationary valve in the state in which the multistage opening and closing device is open, and a manipulation unit configured to move the multistage opening and closing device relative to the receptacle such that the sliding valve and the stationary valve are sequentially opened.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: January 17, 2023
    Inventors: Seo Young Kim, Jai Hyun Choi, Eun Yeob Cho, Joshua Kim Schimpf
  • Publication number: 20230010254
    Abstract: The present disclosure is directed to providing impeller type oil transportation device including; a transport unit provided such that a mixed fluid including an oil is fed on one side; and an impeller provided in the transport unit, the impeller including a core connected to a rotation axis, and wings extending radially from the core and having hydrophilic teeth on an outer surface to transport the mixed fluid including the oil to the other side of the transport unit by rotation, wherein the impeller is provided in the transport unit such that parts of the wings are exposed above a surface of the mixed fluid, to separate the oil adhered to the teeth while the mixed fluid is fed into a space between the adjacent teeth by capillary flow when the wings exposed above the surface of the mixed fluid move on to the mixed fluid by the rotation.
    Type: Application
    Filed: March 17, 2022
    Publication date: January 12, 2023
    Inventors: Seong-Jin Kim, Myoung-Woon Moon, Young-jin Lee, Seo-Hyun Cho
  • Publication number: 20230005952
    Abstract: There are provided a semiconductor memory device and a manufacturing method of the same. The semiconductor memory device includes: a stack structure including conductive patterns and interlayer insulating layers, which are alternately stacked in a first direction; a channel layer penetrating the stack structure; a first semiconductor layer disposed on the stack structure, the first semiconductor layer including a first impurity of a first conductivity type; a second semiconductor layer disposed on the first semiconductor layer, the second semiconductor layer including a well region with a second impurity of a second conductivity type, wherein the second conductivity type is different from the first conductivity type; and a memory layer between the channel layer and the stack structure.
    Type: Application
    Filed: December 8, 2021
    Publication date: January 5, 2023
    Applicant: SK hynix Inc.
    Inventors: Eun Seok CHOI, Seo Hyun KIM, Dong Hwan LEE
  • Publication number: 20220412033
    Abstract: The present disclosure is directed to providing a toothed conveyor belt type oil recovery device including: a recovery conveyor which is rotates in such a way that a continuous track rotates, the recovery conveyor having multiple teeth made of a hydrophilic material on an outer surface, the recovery conveyor having one side positioned in water in which oil is spilled to recover the oil while feeding the oil into a space between the adjacent teeth by the rotation; and a separation unit which holds an oil separating liquid, and is positioned on the other side of the recovery conveyor to separate the oil from the teeth while the oil separating liquid is fed into the space between the adjacent teeth by capillary suction when the teeth move on to the oil separating liquid on the other side of the recovery conveyor by the rotation of the recovery conveyor.
    Type: Application
    Filed: March 15, 2022
    Publication date: December 29, 2022
    Inventors: Seong-Jin Kim, Myoung-Woon Moon, Seo-Hyun Cho, YOUNG-A LEE
  • Patent number: 11535629
    Abstract: Disclosed are novel dioxoisoquinolinone derivative compounds, pharmaceutically acceptable salts thereof, optical isomers, hydrates, and solvates thereof as well as uses thereof. More specifically, the novel dioxoisoquinolinone derivative compounds, pharmaceutically acceptable salts, optical isomers, hydrates, solvates show inhibition activity of EZH1 (Enhancer of zeste homolog 1) and/or EZH2 (Enhancer of zeste homolog 2) activity. Pharmaceutical compositions containing the compound is also disclosed.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: December 27, 2022
    Assignee: HANMI PHARMACEUTICAL CO., LTD.
    Inventors: Seung Hyun Jung, Dong Jin Hong, Ji Young Hwang, Seo Hee Kim, So Min Park, Shin Mee Mah, Young Gil Ahn
  • Publication number: 20220373335
    Abstract: The present invention relates to a position recognition method comprising the steps of: measuring a space in a first direction by means of at least one measurement device provided in a vehicle; recognizing a first marker by means of the measurement means; computing first positional information of the vehicle; acquiring map information; and specifying comprehensive positional information of the vehicle, wherein the first marker includes a coordinate value of the first marker, the first positional information is a coordinate value of the vehicle computed through recognition of the first marker, and the step of specifying the comprehensive positional information combines the first positional information of the vehicle with the map information.
    Type: Application
    Filed: August 5, 2022
    Publication date: November 24, 2022
    Applicants: EVAR
    Inventors: Seo Hyun KIM, Hun LEE, Dong Hyuk SHIN, Ki Jae KIM
  • Publication number: 20220344346
    Abstract: A method for fabricating a semiconductor device includes: forming a mold stack layer including a mold layer and a supporter layer over a substrate; forming opening by etching the mold stack layer; selectively forming a supporter reinforcement layer on an exposed surface of the supporter layer which is positioned in the opening; forming a bottom electrode in the opening in which the supporter reinforcement layer is formed; and forming a supporter opening by etching a portion of the supporter layer to form a supporter that supports an outer wall of the bottom electrode.
    Type: Application
    Filed: July 8, 2022
    Publication date: October 27, 2022
    Inventors: Kun Young LEE, Seo Hyun KIM
  • Publication number: 20220340761
    Abstract: Provided is a CNT film coated substrate in which CNT is fixed to a substrate using a click reaction, so that a CNT film is uniformly formed with a high density and adhesive strength between the CNT film and the substrate is excellent to have high stability to water or an organic solvent. In the case of the conventional CNT film which was manufactured by spin coating, most of CNT was peeled off in a washing process, but in the case of the CNT film coated substrate according to the present invention, a high-density uniform CNT film coated substrate may be manufactured even after washing, and reproducibility between substrates may be secured.
    Type: Application
    Filed: March 21, 2022
    Publication date: October 27, 2022
    Inventors: Bogyu LIM, Seo Hyun JUNG, Yu Jin JUNG, Jong Mok PARK, Ho Youl KONG, Suyeol YOON, Ye Jin KIM, Ga Young KIM, Kwang Hun PARK
  • Publication number: 20220310644
    Abstract: A semiconductor memory device and a method of manufacturing the semiconductor memory device are provided. The semiconductor memory device includes a channel layer with a first portion and a second portion, the first portion and the second portion extending in a longitudinal direction, a gate stacked structure surrounding the first portion of the channel layer, a first semiconductor layer of a first conductivity type that contacts the second portion of the channel layer, and a second semiconductor layer of a second conductivity type.
    Type: Application
    Filed: August 9, 2021
    Publication date: September 29, 2022
    Applicant: SK hynix Inc.
    Inventors: Dong Hwan LEE, Seo Hyun KIM, Eun Seok CHOI
  • Publication number: 20220293629
    Abstract: A method of manufacturing a semiconductor device includes forming a stacked structure with first material layers and second material layers that are alternately stacked with each other, forming a first opening that passes through the stacked structure, forming second openings between the first material layers, forming first sacrificial layers in the second openings, forming first isolation layers that protrude into the first opening by oxidizing the first sacrificial layers, forming mold patterns on the first material layers between the protruding portions of the first isolation layers, forming third openings by etching portions of the first isolation layers that are exposed between the mold patterns, forming second sacrificial layers in the third openings, and forming second isolation layers that protrude farther toward the center of the first opening than the mold patterns by oxidizing the second sacrificial layers.
    Type: Application
    Filed: August 20, 2021
    Publication date: September 15, 2022
    Applicant: SK hynix Inc.
    Inventors: Seo Hyun KIM, In Ku KANG
  • Publication number: 20220273576
    Abstract: The present invention pertains to a cosmetic composition, quasi-drug composition and pharmaceutical composition containing graphene quantum dots as an active ingredient, and provides a composition that prevents skin aging by providing a skin regenerating, anti-wrinkle, moisturizing or antioxidant effect.
    Type: Application
    Filed: June 9, 2020
    Publication date: September 1, 2022
    Inventors: Su Gyeong JEONG, Byung Hee HONG, Seo Yeon KYUNG, Yong Seok CHOI, Ju Hee KIM, Seok Kyun YOON, Hyeon Ju YEO, Seung Hyun KANG, Myeong Sam PARK
  • Publication number: 20220275000
    Abstract: Disclosed are novel dioxoisoquinolinone derivative compounds, pharmaceutically acceptable salts thereof, optical isomers, hydrates, and solvates thereof as well as uses thereof. More specifically, the novel dioxoisoquinolinone derivative compounds, pharmaceutically acceptable salts, optical isomers, hydrates, solvates show inhibition activity of EZH1 (Enhancer of zeste homolog 1) and/or EZH2 (Enhancer of zeste homolog 2) activity. Pharmaceutical compositions containing the compound is also disclosed.
    Type: Application
    Filed: May 20, 2021
    Publication date: September 1, 2022
    Applicant: HANMI PHARMACEUTICAL CO., LTD.
    Inventors: Seung Hyun JUNG, Dong Jin HONG, Ji Young HWANG, Seo Hee KIM, So Min PARK, Shin Mee MAH, Young Gil AHN
  • Publication number: 20220251793
    Abstract: Provided is a toothed drum type oil recovery device, which includes: a recovery drum having a center coupled to a rotary shaft and having a plurality of tooth units formed around an outer circumference thereof, wherein one side of the recovery drum is disposed in the water to which oil is spilled so that the oil is recovered by the tooth unit at one side of the recovery drum according to the rotation; and a separation unit containing an oil separating liquid and disposed at the other side of the recovery drum, wherein when the tooth unit moves onto the oil separating liquid at the other side of the recovery drum according to the rotation of the recovery drum, the oil separating liquid is introduced into a space between the tooth units adjacent to each other by means of a capillary action to separate the oil from the tooth unit.
    Type: Application
    Filed: July 1, 2021
    Publication date: August 11, 2022
    Inventors: Seong-Jin Kim, Myoung-Woon Moon, Seo-Hyun Cho, Young-A Lee, Chang-Hwi Sim
  • Patent number: 11411005
    Abstract: A method for fabricating a semiconductor device includes: forming a mold stack layer including a mold layer and a supporter layer over a substrate; forming opening by etching the mold stack layer; selectively forming a supporter reinforcement layer on an exposed surface of the supporter layer which is positioned in the opening; forming a bottom electrode in the opening in which the supporter reinforcement layer is formed; and forming a supporter opening by etching a portion of the supporter layer to form a supporter that supports an outer wall of the bottom electrode.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: August 9, 2022
    Assignee: SK hynix Inc.
    Inventors: Kun Young Lee, Seo Hyun Kim
  • Publication number: 20220246894
    Abstract: A display device and a method of fabricating the display device are provided. The display device includes a display panel comprising a surface where images are displayed, and an opposite surface, and a polymer film layer disposed on the opposite surface of the display panel, wherein the polymer film layer comprises grooves recessed toward the display panel.
    Type: Application
    Filed: January 27, 2022
    Publication date: August 4, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Seo In HAN, Jae Young YU, Min Ji KIM, Tae Hyun JUNG, Sung Woo CHO
  • Publication number: 20220189765
    Abstract: A substrate drying apparatus includes; a drying chamber configured to load a substrate and including a lower chamber and an upper chamber above the lower chamber, a supply port configured to supply a supercritical fluid into the drying chamber and including a main supply port and a sub-supply port horizontally spaced apart from the main supply port, wherein the main supply port penetrates a center portion of the upper chamber, and a first buffer member coupled to the upper chamber, vertically separated from the sub-supply port, and vertically overlapping the sub-supply port, such that supercritical fluid vertically introduced into the drying chamber through the sub-supply port is impeded by the first buffer member to change a flow direction for the supercritical fluid.
    Type: Application
    Filed: June 24, 2021
    Publication date: June 16, 2022
    Inventors: JI HOON JEONG, SEO HYUN KIM, SANG JINE PARK, YOUNG-HOO KIM, KUN TACK LEE
  • Publication number: 20220084812
    Abstract: A wafer cleaning method is provided. The wafer cleaning method includes providing a wafer on a stage that is inside of a chamber. The wafer is fixed to the stage by moving a grip pin connected to an edge of the stage. First ultrapure water is supplied onto the wafer while the wafer is rotating at a first rotation speed. The grip pin is released from the wafer by moving the grip pin. A development process is performed by supplying liquid chemical onto the wafer while the wafer is rotating at a second rotation speed that is less than the first rotation speed.
    Type: Application
    Filed: May 12, 2021
    Publication date: March 17, 2022
    Inventors: Sung Hyun Park, Seo Hyun Kim, Seung Ho Kim, Young Chan Kim, Young-Hoo Kim, Tae-Hong Kim, Hyun Woo Nho, Seung Min Shin, Kun Tack Lee, Hun Jae Jang
  • Patent number: 11276841
    Abstract: The present invention relates to a light extraction substrate for an organic light emitting element and, more specifically, to a light extraction substrate for an organic light emitting element that can enhance the light extraction efficiency of the organic light emitting element by optimizing a stack structure that can maximize scattering efficiency, and an organic light emitting element comprising the same.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: March 15, 2022
    Inventors: Hong Yoon, Joo Young Lee, Hyun Hee Lee, Dong Hyun Kim, Min Seok Kim, Seo Hyun Kim, Kwang Je Woo
  • Publication number: 20210296322
    Abstract: A method for fabricating a semiconductor device includes: forming a mold stack layer including a mold layer and a supporter layer over a substrate; forming opening by etching the mold stack layer; selectively forming a supporter reinforcement layer on an exposed surface of the supporter layer which is positioned in the opening; forming a bottom electrode in the opening in which the supporter reinforcement layer is formed; and forming a supporter opening by etching a portion of the supporter layer to form a supporter that supports an outer wall of the bottom electrode.
    Type: Application
    Filed: July 22, 2020
    Publication date: September 23, 2021
    Inventors: Kun Young LEE, Seo Hyun KIM
  • Patent number: D930023
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: September 7, 2021
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Seo Hyun Kim, Hyung Soo Kim, Bo Young Park, Bong Geun Jeon, Min Hee Kim