Patents by Inventor Seung-hoon Lee

Seung-hoon 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: 20230378284
    Abstract: A manufacturing method of a semiconductor device, includes providing a substrate; forming a stacked gate, including a floating gate and a control gate, on the substrate; forming a stacked gate by a deposition of a select gate conductive layer on the stacked gate; forming a trench in the stacked gate by etching the stacked gate to separate a first select gate pattern and a second select gate pattern; and forming a first select gate, a second select gate, a first transistor, and a second transistor simultaneously through an etch-back process of the stacked gate
    Type: Application
    Filed: July 27, 2023
    Publication date: November 23, 2023
    Applicant: KEY FOUNDRY CO., LTD.
    Inventors: Min Kuck CHO, Jae Hoon KIM, Seung Hoon LEE
  • Patent number: 11802106
    Abstract: The present invention relates to a novel cathode buffer layer material, and an organic or organic/inorganic hybrid photoelectric device comprising same, and, if a novel compound of the present invention is applied to a cathode buffer layer of an organic photoelectric device such as organic solar cells, organic photodiode, colloidal quantum dot solar cell, and perovskite solar cell, a surface property of an electron transfer layer is improved via a high dipole moment of the novel compound, an electron can be easily extracted from a photoactive layer to a cathode electrode, and series resistance and leakage current can be reduced, thereby having a useful industrial effect, as performance of the organic or organic/inorganic hybrid photoelectric device being manufactured, such as an organic solar cell, organic photodiode, colloidal quantum dot solar cell, and perovskite solar cell, can be significantly improved.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: October 31, 2023
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Sung Cheol Yoon, Chang Jin Lee, Jaemin Lee, Seung Hun Eom, Seung Hoon Lee, Ju Hyoung Jung
  • Publication number: 20230332024
    Abstract: Provided are an adhesive film, an optical member comprising same, and an optical display device comprising same, the adhesive film comprising a (meth)acryl-based binder containing an aromatic group and a hydroxyl group, inorganic particles, and a trigger polymer, wherein the trigger polymer has a melting point of about 0° C. or more, the adhesive film has a haze of about 2% or less, and an adhesive film has a ratio of adhesive strength of about 10 or more according to Equation 1.
    Type: Application
    Filed: September 1, 2021
    Publication date: October 19, 2023
    Inventors: Do Young KIM, Young Jong KIM, Seung Hoon LEE, Seong Heun CHO, Il Jin KIM
  • Patent number: 11786710
    Abstract: The present invention provides a skull implant-type automatic fluid drain device comprising: a body having a first port to be connected to a catheter, a second port provided opposite the first port, and a flow passage connecting the first port and the second port; a separation member for separating the flow passage into first and second sub-channels; a first valve fixed to the separation member and provided to allow the movement of a fluid that moves from the first port to the second port in the first sub-channel; and a second valve fixed to the separation member and provided to allow the movement of a fluid that moves from the second port to the first port in the second sub-channel, wherein each of the first valve and the second valve has an inflow end portion that is open and a discharge end portion provided in a closed state such that the same is selectively opened at an allowed opening pressure or higher; each of the first valve and the second valve is configured such that the inner flow sectional area de
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: October 17, 2023
    Assignees: National Cancer Center, Eulji University Industry Academy Cooperation Foundation
    Inventors: Heon Yoo, Kwang Gi Kim, Young Tae Kim, Seung Hoon Lee
  • Patent number: 11757011
    Abstract: A manufacturing method of a semiconductor device, includes providing a substrate; forming a stacked gate, including a floating gate and a control gate, on the substrate; forming a stacked gate by a deposition of a select gate conductive layer on the stacked gate; forming a trench in the stacked gate by etching the stacked gate to separate a first select gate pattern and a second select gate pattern; and forming a first select gate, a second select gate, a first transistor, and a second transistor simultaneously through an etch-back process of the stacked gate.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: September 12, 2023
    Assignee: KEY FOUNDRY CO., LTD.
    Inventors: Min Kuck Cho, Jae Hoon Kim, Seung Hoon Lee
  • Publication number: 20230274526
    Abstract: An automatic labeling method for assigning labels to unlabeled point clouds among a set of labeled and unlabeled point clouds includes preparing an initial machine learning classification model, selecting a labeled point cloud for each of the unlabeled point clouds based on similarities between a feature vector of each of the unlabeled point clouds output through the model and feature vectors of the labeled point clouds output through the model and assigning a cluster label to each of the unlabeled point clouds based on a label of the selected labeled point cloud, assigning pseudo labels to the unlabeled point clouds to which the cluster labels are assigned based on a confidence score obtained through the model, and updating the model by training the model with the labeled point clouds and the unlabeled point clouds to which the pseudo labels are assigned.
    Type: Application
    Filed: September 1, 2022
    Publication date: August 31, 2023
    Inventors: Jin Kyu Hwang, Ya Gyeol Seo, Jae Hyun Park, Su Rin Jo, Min Hyeok Lee, Seung Hoon Lee, Jun Hyeop Lee, Sang Youn Lee
  • Patent number: 11726244
    Abstract: A polarizing plate for light emitting displays and a light emitting display including the same are provided. A polarizing plate includes: a polarizer; and a first liquid crystal retardation film, a first bonding layer, and a second liquid crystal retardation film sequentially stacked on a surface of the polarizer, and the first bonding layer has a glass transition temperature of about 70° C. to about 100° C. and is formed of a composition including at least one selected from among an alicyclic group-containing glycidyl ether and an aromatic group-containing glycidyl ether.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: August 15, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Do Heon Lee, Seung Hoon Lee, Il Jin Kim
  • Publication number: 20230248740
    Abstract: Disclosed is a pharmaceutical composition for the prevention or treatment of brain cancer, containing a compound capable of penetrating the blood-brain barrier as an active ingredient, the pharmaceutical composition for the prevention or treatment of brain cancer is capable of efficiently penetrating the blood-brain barrier of the brain to thereby effectively inhibit LRRK2 protein expression, and is thus useful in the prevention or treatment of brain cancer.
    Type: Application
    Filed: September 27, 2022
    Publication date: August 10, 2023
    Inventors: Hwan Geun Choi, Jong Bae Park, Eunhwa Ko, Jung Beom Son, Nam Doo Kim, Seung Hoon Lee, Do-Hyun Nam
  • Patent number: 11696440
    Abstract: A nonvolatile memory device includes a cell array formed on a substrate, and a control gate pickup structure, wherein the cell array comprises floating gates, and a control gate surrounding the floating gates, wherein the control gate pickup structure comprises a floating gate polysilicon layer, a control gate polysilicon layer surrounding the floating gate polysilicon layer and connected to the control gate, and at least one contact plug formed on the control gate polysilicon layer.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: July 4, 2023
    Assignee: KEY FOUNDRY CO., LTD.
    Inventors: Min Kuck Cho, Seung Hoon Lee
  • Publication number: 20230190989
    Abstract: Provided is an antimicrobial dressing, which includes: a first cover member having a plurality of pores formed therein and contacting a wound; an antimicrobial membrane that is made by accumulating nanofibers containing a water-soluble polymer that is dissolved in an exudate secreted from the wound, a water-insoluble polymer, and an antimicrobial substance released due to dissolution of the water-soluble polymer, the antimicrobial membrane being laminated on the first cover member and having a plurality of pores formed therein; and a second cover member laminated on the antimicrobial membrane and having a plurality of pores formed therein and exposed to an external air.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Inventors: In Yong SEO, Seung Hoon LEE, Song Hee KOO, Ji Hyun LEE
  • Publication number: 20230181596
    Abstract: Disclosed is a pharmaceutical composition for the prevention or treatment of brain cancer, containing a compound capable of penetrating the blood-brain barrier as an active ingredient, the pharmaceutical composition for the prevention or treatment of brain cancer is capable of efficiently penetrating the blood-brain barrier of the brain to thereby effectively inhibit LRRK2 protein expression, and is thus useful in the prevention or treatment of brain cancer.
    Type: Application
    Filed: September 27, 2022
    Publication date: June 15, 2023
    Inventors: Hwan Geun Choi, Jong Bae Park, Eunhwa Ko, Jung Beom Son, Nam Doo Kim, Seung Hoon Lee, Do-Hyun Nam
  • Patent number: 11667820
    Abstract: Provided are an adhesive composition for a polarizing plate, a polarizing plate, and an optical display device, the adhesive composition comprising an epoxy-based compound, a (meth)acrylate-based compound, a photo-acid generator, and an optical radical initiator, the (meth)acrylate-based compound comprising a mixture of a bifunctional (meth)acrylate-based compound and a monofunctional (meth)acrylate-based compound having a hydrophobic functional group, wherein the adhesive strength measured after the adhesive composition for a polarizing plate is separately applied to a PET film, a TAC film, and a COP film, to which a polarizer is then bound, followed by photo-curing, is about 200 gf/inch or more.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: June 6, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Seung Hoon Lee, Do Heon Lee, Mi Ran Seo, In Cheon Han
  • Publication number: 20230151078
    Abstract: The present application provides a single-chain blood coagulation factor VIII including a B region which is partially deleted to contain at least four glycosylation sites, but not a region to be cleaved by furin, or a single-chain blood coagulation factor VIII in which the A or B region has some residues pegylated. A single-chain blood coagulation factor VIII according to the present application not only retains intact therapeutic efficacy and can be easily produced on mass scale because of its single chain form, but also has an increased half-life in vivo through pegylation, thus enhancing convenience for patients as a therapeutic agent for hemophilia A and bringing about a reduction of medical expenses through reduction in production cost.
    Type: Application
    Filed: June 23, 2017
    Publication date: May 18, 2023
    Applicant: MOGAM INSTIITUTE FOR BIOMEDICAL RESEARCH
    Inventors: Kwan-Yub KANG, Seung-Hoon LEE, Injae OH, Mee Sook OH, Jae Hwan RYU, Eui-Cheol JO, Ki-Nam LEE, Sun-Ah YANG
  • Publication number: 20230151986
    Abstract: The present disclosure relates to an air conditioning system and method for disinfection of a public facility. More specifically, the present disclosure relates to an air conditioning system and method for disinfection of a public facility capable of sterilizing or inactivating bio-aerosols existing in interior space by using the air conditioning equipment installed in the public facility structures.
    Type: Application
    Filed: January 2, 2023
    Publication date: May 18, 2023
    Inventors: Seung-hoon LEE, Do-geun Kim, Chang-su Kim, Joo-young Park, Sung-hoon Jung, Joon-hwan Choi, Eun-yeon Byeon, Jong-man Lee, Jang-hoon Ha, Sang-jin Kim
  • Publication number: 20230114380
    Abstract: A cerium oxide nanocomplex, a method for preparing the cerium oxide nanocomplex, a composition containing the cerium oxide nanocomplex as an active ingredient, and a method for preventing or treating inflammatory or autoimmune diseases. The composition may be used as an efficient nanoparticle therapeutic composition by applying a biocompatible dispersion stabilizer composed of an optimal combination to significantly improve the biomedical stability, biocompatibility, and efficiency of the production process of nanoparticles while maintaining the intrinsic pharmacological effect of the nanoparticles.
    Type: Application
    Filed: March 25, 2021
    Publication date: April 13, 2023
    Applicant: CENYX BIOTECH INC.
    Inventors: Seung-Hoon LEE, Bong Geun CHA, Dong-Wan KANG
  • Publication number: 20230081294
    Abstract: Disclosed is a stereotactic guidance device which rotates a driving part of a drug injection device in order to find a target point in a patient's skull and which can be assembled and disassembled so that a guide tube unit is provided inside the driving part.
    Type: Application
    Filed: December 21, 2020
    Publication date: March 16, 2023
    Applicants: MYO SEONG, SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Boo Rak LEE, Ji Won SEONG, Duk Lyul NA, Seung Hoon LEE, Jeong Min LEE, Woo Ram JUNG, Kap Soo KIM, Nak Soon PARK
  • Publication number: 20230045506
    Abstract: Disclosed is a drug injection device that is fixedly implanted a patient's skull and scalp to inject a drug.
    Type: Application
    Filed: December 21, 2020
    Publication date: February 9, 2023
    Applicants: MYO SEONG, SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Boo Rak LEE, Ji Won SEONG, Duk Lyul NA, Seung Hoon LEE, Jeong Min LEE, Woo Ram JUNG, Kap Soo KIM, Nak Soon PARK
  • Patent number: 11563440
    Abstract: An analog-to-digital conversion device and analog-to-digital conversion method thereof are provided. The analog-to-digital conversion device includes an analog circuit configured to output an analog input signal, and an analog-to-digital converter configured to receive the analog input signal and configured to outputting a digital output signal corresponding to the analog input signal with the use of first and second capacitor arrays, each of the first and second capacitor arrays including a first capacitor having a calibration capacitor connected thereto and a second capacitor having no calibration capacitor connected thereto, wherein the analog-to-digital converter is configured to calibrate the capacitance of the first capacitor by providing a first calibration voltage to the calibration capacitor and is configured to output the digital output signal corresponding to the analog input signal with the use of the calibrated capacitance of the first capacitor.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: January 24, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tai Ji An, Jun Sang Park, Gil Cho Ahn, Seung Hoon Lee, Yong Tae Kim, Kee Ho Ryu, Seung Hoon Lee, Je Min Jeon
  • Publication number: 20230011890
    Abstract: The present invention relates to an etching apparatus including an etching chamber in which a target object is etched by an etchant, an etchant supply part which collects the etchant in the etching chamber and supplies the etchant to the etching chamber using an etchant pump, a first pressure adjusting unit which injects a gas into the etchant pump to apply an operation pressure, a second pressure adjusting unit which pressurizes the etching chamber and the etchant supply part at the same predetermined pressure, a back pressure adjusting unit which adjusts a pressure of the gas discharged when the etchant pump operates, and a valve which controls an order and a direction in which the gas is injected into or discharged from the etchant pump.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 12, 2023
    Applicant: ZEUS CO., LTD.
    Inventors: Seung Hoon LEE, Sung Won MO, Yang Ho LEE, Heung Soo HAN, Jeong Hyun BAE
  • Publication number: 20230008074
    Abstract: The present invention relates to an etching apparatus including an etching chamber in which a target object is etched by an etchant, an etchant supply part which collects the etchant in the etching chamber and supplies the etchant to the etching chamber using an etchant pump, a gas circulation pipe connected from a predetermined point of an upper portion of the etchant supply part to a predetermined point of an upper portion of the etching chamber and formed to circulate a gas, and an air pump formed at one side of the gas circulation pipe and configured to forcibly circulate the gas.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 12, 2023
    Applicant: ZEUS CO., LTD.
    Inventors: Seung Hoon LEE, Sung Won MO, Yang Ho LEE, Heung Soo HAN, Jeong Hyun BAE