Patents by Inventor Seung Hyun Lee

Seung Hyun Lee 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: 20210363948
    Abstract: An apparatus of amplifying sound waves may include a metamaterial structure having a metamaterial inside thereof, an inlet through which air flows into the metamaterial structure, and a penetration portion formed to penetrate a portion of one side of the metamaterial structure, a membrane member coupled to the penetration portion, and a resonance member surrounding the membrane member and coupled to the metamaterial structure and including a space inside thereof and a discharge port fluidically communicating with an outside thereof and the internal space.
    Type: Application
    Filed: November 4, 2020
    Publication date: November 25, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Je Yeon KIM, Hae Jun JEONG, Yoon Geun CHO, Seung Hyun LEE
  • Patent number: 11169442
    Abstract: An extreme ultraviolet (EUV) developer composition for use in manufacturing a semiconductor is provided. More particularly an EUV developer composition for forming a fine pattern is provided, which is capable of forming a more uniform pattern and lowering EOP in a development process, the EUV developer composition including a water-soluble polymer represented by Chemical Formula 1, a nonionic surfactant represented by Chemical Formula 2, and an alkali compound.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: November 9, 2021
    Assignee: YOUNG CHANG CHEMICAL CO., LTD
    Inventors: Su Jin Lee, Gi Hong Kim, Seung Hun Lee, Seung Hyun Lee
  • Patent number: 11169444
    Abstract: The present invention relates to a method of reducing the LWR (Line Width Roughness) of a photoresist pattern using a negative tone photoresist during the fabrication of a semiconductor, and more specifically to a composition capable of reducing LWR in order to ensure a higher pattern CDU after a negative tone development process, and a processing method using the composition, thus reducing the LWR, thereby providing better CDU than existing methods.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: November 9, 2021
    Assignee: YOUNG CHANG CHEMICAL CO., LTD
    Inventors: Su Jin Lee, Gi Hong Kim, Seung Hun Lee, Seung Hyun Lee
  • Publication number: 20210333709
    Abstract: Proposed are an organic-inorganic hybrid photoresist processing solution composition for use in a thin film formation process, a development process, and a stripping process of an organic-inorganic hybrid photoresist, and a processing method using the same. The processing solution composition includes a compound of Chemical Formula 1 and a ketone, an ester, an ether, an additive or a mixture thereof, and is superior in processing of organic materials and ability to adsorb inorganic materials, thereby minimizing the remaining inorganic material content, ultimately preventing processing defects from occurring.
    Type: Application
    Filed: July 5, 2019
    Publication date: October 28, 2021
    Inventors: Su Jin LEE, Seung Hun LEE, Seung Hyun LEE
  • Patent number: 11137322
    Abstract: A method of diagnosing an engine condition may include measuring a vibration of an engine, wherein assembly of the engine is completed in an automated end of line (EOL) process of an engine production, and primarily diagnosing the vibration of the engine during the EOL process using a primary deep learning classification model in which vibration signals of the engine are classified according to a feature through learning using a plurality of algorithms on the basis of big data with respect to multiple vibration signals measured at three or more positions on the engine, wherein the assembled state of the engine in the EOL process is classified into a normal state or an abnormal state by performing the primary diagnosing of the vibration of the engine.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: October 5, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: In-Soo Jung, Min-Ho Han, Seung-Hyun Lee, Dong-Chul Lee, Young-Ju Noh
  • Publication number: 20210293207
    Abstract: A variable intake system for a vehicle is provided and includes an air cleaner that filters air via a filter and supplies the air to an engine. A main duct is connected to the air cleaner to supply the air, and a variable valve has a housing that is coupled and mounted to a mounting aperture of a mounting part disposed on a front end of the filter of the air cleaner. An internal passage of the housing is opened by suction pressure of the engine in the mounting part to suction external air. A projection formed on the housing of the variable valve is inserted into a projection seat formed in the mounting part, so that the variable valve is secured to the mounting part.
    Type: Application
    Filed: August 10, 2020
    Publication date: September 23, 2021
    Inventors: Hae Jun Jeong, Je Yeon Kim, Yoon Geun Cho, Seung Hyun Lee
  • Publication number: 20210287331
    Abstract: A method and a device for registering three-dimensional data are disclosed.
    Type: Application
    Filed: August 9, 2017
    Publication date: September 16, 2021
    Applicants: KOH YOUNG TECHNOLOGY INC., KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Ki Hoon KWON, Seung Hyun LEE, Min Young KIM
  • Publication number: 20210269533
    Abstract: An anti-c-Met antibody or antibody fragment and pharmaceutical composition comprising same, as well as a method for preventing and treating cancer by administering the antibody to a subject are provided.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 2, 2021
    Inventors: Seung Hyun LEE, Geun Woong KIM, Kyung Ah KIM, Hye Won PARK, Ho Yeong SONG, Young Mi OH, Saet Byoul LEE, Ji Min LEE, Kwang Ho CHEONG, Yun Ju JEONG, Mi Young CHO, Jae Hyun CHOI, Yun Jeong SONG, Yoon Aa CHOI
  • Publication number: 20210261681
    Abstract: It is to be understood that while the invention has been described in conjunction with the detailed description thereof, the foregoing description is intended to illustrate and not limit the scope of the invention, which is defined by the scope of the appended claims. Other aspects, advantages, and modifications are within the scope of the following claims.
    Type: Application
    Filed: February 5, 2021
    Publication date: August 26, 2021
    Inventors: Byoung S. Kwon, Hye Jeong Kim, Sunhee Hwang, Joongwon Lee, Seung Hyun Lee, Sun Woo Im, Jin Kyung Choi, Hyun Tae Son, Hyeok-Jun Park
  • Publication number: 20210257426
    Abstract: A display device includes a first thin film transistor disposed on a substrate. A first insulating interlayer covers lire first thin film transistor. An active pattern is disposed on the first insulating interlayer. The active pattern includes indium-gallium-zinc oxide (IGZO) having a thickness in a range of about 150 ? to about 400 ?. A gate insulation layer covers the active pattern A gate pattern is disposed on the gate insulation layer. A second insulating interlayer covers the gate pattern.
    Type: Application
    Filed: January 28, 2021
    Publication date: August 19, 2021
    Inventors: Tetsuhiro TANAKA, Yeong-Gyu KIM, Tae Sik KIM, Hee Yeon KIM, Ki Seong SEO, Seung Hyun LEE, Kyeong Woo JANG, Sug Woo JUNG
  • Patent number: 11094753
    Abstract: An organic light emitting diode display device includes a substrate; a plurality of driving elements and a plurality of light emitting diodes on the substrate; and at least one dummy pattern on the substrate and including a first electrode, a dummy layer, and a second electrode, wherein the first electrode and the dummy layer are electrically separated from each other.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: August 17, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Byung-June Mun, Seung-Hyun Lee
  • Publication number: 20210214649
    Abstract: A processing solution composition for reducing collapse of a polyhydroxystyrene-containing photoresist pattern defined by an extreme-ultraviolet exposure source and a method of forming a pattern using the same are proposed. The processing solution composition includes 0.0001 to 1 wt % of a nonionic surfactant having an HLB (Hydrophilic-Lipophilic Balance) value of 9 to 16, 0.0001 to 1 wt % of an alkaline material selected from the group consisting of tetraethylammonium hydroxide, tetrapropylammonium hydroxide, tetrabutylammonium hydroxide, and mixtures thereof, and 98 to 99.9998 wt % of water, and is effective at reducing the collapse of a polyhydroxystyrene-containing photoresist pattern defined by an extreme-ultraviolet exposure source.
    Type: Application
    Filed: May 22, 2019
    Publication date: July 15, 2021
    Inventors: Su Jin LEE, Seung Hun LEE, Seung Hyun LEE
  • Publication number: 20210216013
    Abstract: Proposed is a photoresist composition for a KrF light source, which exhibits a vertical profile compared to conventional KrF positive photoresists by adding a resin capable of increasing transmittance in order to form a semiconductor pattern, particularly a chemically amplified positive photoresist composition for improving a pattern profile, which includes, based on the total weight of the composition, 5 to 60 wt % of a polymer resin, 0.1 to 10 wt % of a transmittance-increasing resin additive represented by Chemical Formula 1, 0.05 to 10 wt % of a photoacid generator, 0.01 to 5 wt % of an acid diffusion inhibitor, and the remainder of a solvent, thus making it possible to provide a composition exhibiting a vertical profile, enhanced sensitivity and a superior processing margin compared to conventional positive photoresists.
    Type: Application
    Filed: May 22, 2019
    Publication date: July 15, 2021
    Inventors: Su Jin LEE, Young Cheol CHOI, Seung Hun LEE, Seung Hyun LEE
  • Publication number: 20210210518
    Abstract: A display device includes a polycrystalline semiconductor including a channel, a first electrode, and a second electrode of a driving transistor, a first gate insulating layer, a gate electrode of a driving transistor, a first electrode of a boost capacitor, a second gate insulating layer, a first interlayer insulating layer, an oxide semiconductor including a channel, a first electrode, and a second electrode of a second transistor, a channel, a first electrode, and a second electrode of a third transistor, and a second electrode of a boost capacitor, a third gate insulating layer disposed on the oxide semiconductor, a gate electrode of the second transistor overlapping the channel of the second transistor, a gate electrode of the third transistor overlapping the channel of the third transistor, and a second interlayer insulating layer disposed on the gate electrode of the second transistor and the gate electrode of the third transistor.
    Type: Application
    Filed: August 6, 2020
    Publication date: July 8, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Tetsuhiro TANAKA, Yeong-Gyu KIM, Ki Seong SEO, Seung Hyun LEE, Chang Ho YI
  • Patent number: 11036134
    Abstract: Provided is a hard mask composition having high etching resistance suitable for use in a semiconductor lithography process, and particularly to a spin-on hard mask composition including a dibenzo carbazole polymer and to a patterning method of forming a hard mask layer by applying the composition on an etching layer through spin coating and performing a baking process. The hard mask according to the present invention has effects of exhibiting high solubility and superior mechanical properties, as well as high etching resistance to withstand multiple etching processes.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: June 15, 2021
    Assignee: YOUNG CHANG CHEMICAL CO., LTD
    Inventors: Gi Hong Kim, Su Jin Lee, Seung Hyun Lee, Seung Hun Lee
  • Patent number: 11013765
    Abstract: The present invention relates to an antigen-binding molecule comprising a heavy chain variable region comprising a heavy-chain complementarity-determining region 1 (HCDR1) comprising an amino acid sequence represented by Sequence No. 1, an HCDR2 comprising an amino acid sequence represented by Sequence No. 2, and an HCDR3 comprising an amino acid sequence represented by Sequence No. 3; a light-chain variable region comprising a light-chain complementarity-determining region 1 (LCDR1) comprising an amino acid sequence represented by Sequence No. 4, an LCDR2 comprising an amino acid sequence represented by Sequence No. 5, and an LCDR3 comprising an amino acid sequence represented by Sequence No. 6; wherein the antigen-binding molecule is a T cell receptor (TCR); and to a cell line expressing the same.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: May 25, 2021
    Inventors: Byoung S. Kwon, Young Ho Kim, Kwang Hee Kim, Ji Won Chung, Young Gyoon Chang, Bo Rim Yi, Jung Yun Lee, Seung Hyun Lee, Sun Woo Im, Jin Kyung Choi, Hyun Tae Son, Eun Hye Yoo
  • Patent number: 11008971
    Abstract: An engine combustion control method may include: determining, by a controller, whether a fuel injection timing of an engine matches with an engine running condition of the engine; performing, by the controller, when the fuel injection timing matches with the engine running condition of the engine, a fuel injection variable establishment control (or a variable control of a fuel injection timing) that performs a Wavelet process on a frequency band selected by matching a vibration frequency of a vibration sensor signal to an engine frequency transformed under an engine running condition; and when the fuel injection timing matches with the engine running condition, updating a fuel injection parameter by correcting a target value of a combustion factor based on the fuel injection timing.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: May 18, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae-Min Jin, In-Soo Jung, Seung-Hyun Lee
  • Publication number: 20210140387
    Abstract: An engine combustion control method may include: determining, by a controller, whether a fuel injection timing of an engine matches with an engine running condition of the engine; performing, by the controller, when the fuel injection timing matches with the engine running condition of the engine, a fuel injection variable establishment control (or a variable control of a fuel injection timing) that performs a Wavelet process on a frequency band selected by matching a vibration frequency of a vibration sensor signal to an engine frequency transformed under an engine running condition; and when the fuel injection timing matches with the engine running condition, updating a fuel injection parameter by correcting a target value of a combustion factor based on the fuel injection timing.
    Type: Application
    Filed: March 12, 2020
    Publication date: May 13, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae-Min JIN, In-Soo JUNG, Seung-Hyun LEE
  • Patent number: 11001780
    Abstract: Disclosed is a cutting oil composition, which is vastly superior in view of layer separation, dispersibility, viscosity, ingot-cleaning time after sawing, and wafer warpage after sawing, compared to conventional cutting oil compositions, and which includes mineral oil that is highly hydrogenated, as represented by Chemical Formulas 1 to 3, bentonite clay as a thickener, and glycerol trioleate as a dispersant. A cutting method using the cutting oil composition is also provided.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: May 11, 2021
    Assignee: YOUNG CHANG CHEMICAL CO., LTD
    Inventors: Seung Hun Lee, Seung Hyun Lee, Seong Hwan Kim, Gyeong Guk Ham
  • Publication number: 20210135168
    Abstract: A foldable circular polarizing plate includes a polarizer and a foldable compensation film disposed on one surface of the polarizer, wherein in-plane retardations of the liquid crystal layer at 450 nm, 550 nm, and 650 nm wavelengths satisfy Relationship Equations 1 or 2, the compensation film is configured to absorb light in a wavelength region of less than or equal to 420 nm, and a reflection color in a CIE-Lab color coordinate system satisfies ?a*b*?5.0 and a foldable organic light emitting diode display including the same.
    Type: Application
    Filed: December 22, 2016
    Publication date: May 6, 2021
    Inventors: Tsuyoshi OHYAMA, Seung Hyun LEE, Hyun-Seok CHOI, Hidetoshi NAKATA, Toru ISHII