Patents by Inventor Doo Hyun Lee

Doo 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: 20250143135
    Abstract: A display device includes a light-emitting element layer including light-emitting elements, a first insulating layer including an inorganic layer above the light-emitting element layer, a color conversion layer including a bank and a quantum dot above the first insulating layer, a low refractive layer above the color conversion layer, and a second insulating layer including an inorganic material above the low refractive layer.
    Type: Application
    Filed: July 22, 2024
    Publication date: May 1, 2025
    Inventor: Doo Hyun LEE
  • Patent number: 12243876
    Abstract: A display device includes a first substrate including a display area and a non-display area adjacent to the display area, a first voltage line disposed on the first substrate and supplying a first voltage, a second substrate disposed on the first voltage line, and a thin film transistor layer disposed on the second substrate and comprising a plurality of thin film transistors and a second voltage line disposed in the non-display area and electrically connected to the first voltage line through a first contact hole penetrating the second substrate.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: March 4, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Doo Hyun Lee
  • Publication number: 20250067510
    Abstract: An electrode drying device includes an air supply fan, an air supply duct, a drying space, an exhaust fan, a recovery duct, a recovery damper, a main hygrometer, and a control part. The air supply fan supplies air through the air supply duct to the drying space in which an electrode is dried. The exhaust fan discharges air from the drying space through an exhaust duct and the recovery duct supplies the air discharged from the exhaust fan to the air supply fan. The recovery damper adjusts the amount of the air introduced into the recovery duct. The main hygrometer senses the absolute humidity of the air supplied to the drying space and the control part adjusts an opening degree of the recovery damper according to the absolute humidity sensed by the main hygrometer in order to adjust the absolute humidity of the air introduced into the drying space.
    Type: Application
    Filed: May 4, 2023
    Publication date: February 27, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Tae Yeon Kim, Doo Hyun Lee, Jae Huoung Son, Chang Bum Ahn
  • Publication number: 20240332479
    Abstract: An air lift device and a drying device for manufacturing an electrode, where the air lift device related to one comprises a main body, including a space part into which air is introduced, a spray part through which the air in the space part is sprayed to the outside toward a coated electrode, a membrane member which is disposed in the main body to face the space part and is extensible, and a press part differently setting a spray pressure of the air sprayed toward a coated portion and a spray pressure of the air sprayed toward an uncoated portion by pressurizing a partial region of the membrane member.
    Type: Application
    Filed: February 28, 2023
    Publication date: October 3, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang Jin Seo, Chang Bum Ahn, Yeong Cheol Jang, Jea Bong Jung, Tae Yeon Kim, Doo Hyun Lee
  • Publication number: 20240293837
    Abstract: The present invention relates to a dual slot die and a coating method using the same, wherein there is the advantage that electrode slurry coating and insulating solution coating simultaneously proceed through a dual slot die to prevent the occurrence of electrode slurry sliding at the edge of the electrode slurry layer. An electrode slurry layer and an insulating layer can be formed on a current collector sheet in a multi-line manner by including a shim having a structure formed with multiple discharge lines capable of discharging the electrode slurry or insulating solution in multiple lines, thereby increasing process efficiency.
    Type: Application
    Filed: July 26, 2022
    Publication date: September 5, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Doo Hyun Lee, Jae Huoung Son, Chang Bum Ahn
  • Publication number: 20240162120
    Abstract: A semiconductor device is provided. The semiconductor device includes first through third active patterns extending in and spaced apart from each other along a first direction on a first surface of a substrate; a first gate electrode extending in a second direction on the first active pattern; a first active cut between the first and second active patterns, wherein the first active cut extends in the second direction, and the first active cut is spaced apart from the first gate electrode in the first direction; a second active cut between the second and third active patterns, wherein the second active cut extends in the second direction, and the second active cut is spaced apart from the first active cut in the first direction; and a first through via extending vertically through the second active pattern between the first and second active cuts, and into the substrate.
    Type: Application
    Filed: June 5, 2023
    Publication date: May 16, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kern RIM, Doo Hyun LEE, Heon Jong SHIN, Jin Young PARK
  • Publication number: 20240128264
    Abstract: A semiconductor device includes a substrate, first and second active patterns extending in a first horizontal direction on the substrate, first and second gate electrodes extending in a second horizontal direction on the first and second active patterns, respectively, a first trench extending in the second horizontal direction between the first and second gate electrodes and separating the first and second active patterns, at least part of the first trench is in the substrate, an active cut extending along sidewalls and a bottom surface of the first trench and contacting each of the first and second active patterns, a second trench on the active cut in the first trench, and a flowable material layer in at least part of the second trench, the flowable material layer including a flowable insulating material and not being in contact with each of the substrate and the first and second active patterns.
    Type: Application
    Filed: June 8, 2023
    Publication date: April 18, 2024
    Inventors: Ji Min Yu, Heon Jong Shin, Doo Hyun Lee
  • Publication number: 20230375269
    Abstract: A drying device for manufacturing an electrode comprises a dryer and a transfer part. The dryer is configured to dry a coated portion of an electrode base material when an electrode slurry is applied to the coated portion on at least one surface and not applied to an uncoated portion. The transfer part includes a floating part and a traveling part coupled to an outlet of the dryer. The floating part includes an air floating plate and is configured to float the electrode base material using air. The traveling part is configured to move the electrode base material in a process direction. A method for manufacturing an electrode includes drying an electrode base material in which electrode slurry is applied on a least one surface of the electrode base material at a high temperature, and floating and transferring the electrode base material using air.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 23, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Doo Hyun Lee, Jae Huoung Son, Chang Bum Ahn, Tae Yeon Kim
  • Publication number: 20230207654
    Abstract: A semiconductor device includes an active pattern that extends in a first direction; a plurality of gate structures that are spaced apart in the first direction, and include a gate electrode that extends in a second direction; a source/drain recess between adjacent gate structures; a source/drain pattern in the source/drain recess; a source/drain contact connected to the source/drain pattern and that includes a lower part on the source/drain pattern and an upper par; and a contact silicide film disposed along the lower part of the source/drain contact and between the source/drain contact and the source/drain region. The source/drain pattern includes a semiconductor liner film that extends along the source/drain recess and includes silicon germanium, a semiconductor filling film on the semiconductor liner film and that includes silicon germanium, and a semiconductor insertion film that extends along side walls of the lower part of the source/drain contact and includes silicon germanium.
    Type: Application
    Filed: November 11, 2022
    Publication date: June 29, 2023
    Inventors: DOO HYUN LEE, Heon Jong Shin, Hyun Ho Park, Seon-Bae Kim, Jin Young Park, Jae Ran Jang
  • Patent number: 11473891
    Abstract: The present disclosure relates to a detonation connector having an electric wire mounting structure, the detonation connector includes: an electrically conductive wire-connecting bracket member having a plurality of electric wire mounting gloves to which a leg line or a leading line is mounted; a lower casing member at which the wire-connecting bracket member is positioned; and an upper casing member covering the lower casing member, wherein the lower casing member may be provided with an opening through which a leg line passes, and the lower casing member is provided with a leg line mounting part therein. Accordingly, a stable connection state in the connector is maintained by fixing a double coated electric wire or a single coated electric wire in a state of being mounted to an opening of the detonation connector and the connection stability and the connection reliability of the leg line and the leading line are secured.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: October 18, 2022
    Assignee: HANWHA CORPORATION
    Inventors: Doo Hyun Lee, Ki Chui Park
  • Publication number: 20220293636
    Abstract: A display device includes a first substrate including a display area and a non-display area adjacent to the display area, a first voltage line disposed on the first substrate and supplying a first voltage, a second substrate disposed on the first voltage line, and a thin film transistor layer disposed on the second substrate and comprising a plurality of thin film transistors and a second voltage line disposed in the non-display area and electrically connected to the first voltage line through a first contact hole penetrating the second substrate.
    Type: Application
    Filed: December 7, 2021
    Publication date: September 15, 2022
    Applicant: Samsung Display Co., LTD.
    Inventor: Doo Hyun LEE
  • Publication number: 20220233492
    Abstract: A method for treating or preempting pain including postoperative pain following a soft or hard tissue surgery is disclosed. Also disclosed is a method for reducing an postoperative analgesic need, including administering a compound of Formula (I) or a salt thereof.
    Type: Application
    Filed: June 19, 2020
    Publication date: July 28, 2022
    Applicant: Vivozon Inc.
    Inventors: Doo Hyun LEE, Sunyoung CHO
  • Patent number: 11359899
    Abstract: The present disclosure relates to an electronic detonation device for a blasting system. The electronic detonation device include: an electronic detonator; a wireless communication module; an electric wire connecting the electronic detonator to the wireless communication module; and a communication module support in which the electric wire is stored in a wound state, with the wireless communication module positioned on an upper surface of the communication module support. The communication module support is provided with a pile part configured to be driven into a ground for fixation, so that the electronic detonation device enables stable communication reliability to be secured by orienting the wireless communication module toward the sky, thereby preventing malfunction during blasting and improving blasting accuracy.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: June 14, 2022
    Assignee: HANWHA CORPORATION
    Inventors: Doo Hyun Lee, Ki Won Hwang
  • Patent number: 11268793
    Abstract: The present disclosure relates to a detonation connector having an exposure part for tagging, the detonation connector includes: an electrically conductive wire-connecting bracket member having a plurality of electric wire mounting grooves to which a leg line or a leading line is mounted; a lower casing member at which the wire-connecting bracket member is positioned; and an upper casing member covering the lower casing member, wherein the upper casing member or the lower casing member is provided with a tagging exposure part that exposes a part of the wire-connecting bracket member wire-connecting the leg line and the leading line, so that the tagging work of charging initialization time to a detonator can be performed without opening the upper casing member, and the convenience and the efficiency of the tagging work can be improved.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: March 8, 2022
    Assignee: HANWHA CORPORATION
    Inventors: Doo Hyun Lee, Ki Chul Park
  • Publication number: 20210404784
    Abstract: The present disclosure relates to a detonation connector having an exposure part for tagging, the detonation connector includes: an electrically conductive wire-connecting bracket member having a plurality of electric wire mounting grooves to which a leg line or a leading line is mounted; a lower casing member at which the wire-connecting bracket member is positioned; and an upper casing member covering the lower casing member, wherein the upper casing member or the lower casing member is provided with a tagging exposure part that exposes a part of the wire-connecting bracket member wire-connecting the leg line and the leading line, so that the tagging work of charging initialization time to a detonator can be performed without opening the upper casing member, and the convenience and the efficiency of the tagging work can be improved.
    Type: Application
    Filed: December 12, 2019
    Publication date: December 30, 2021
    Applicant: HANWHA CORPORATION
    Inventors: Doo Hyun Lee, Ki Chul Park
  • Publication number: 20210364264
    Abstract: The present disclosure relates to an electronic detonation device for a blasting system. The electronic detonation device include: an electronic detonator; a wireless communication module; an electric wire connecting the electronic detonator to the wireless communication module; and a communication module support in which the electric wire is stored in a wound state, with the wireless communication module positioned on an upper surface of the communication module support. The communication module support is provided with a pile part configured to be driven into a ground for fixation, so that the electronic detonation device enables stable communication reliability to be secured by orienting the wireless communication module toward the sky, thereby preventing malfunction during blasting and improving blasting accuracy.
    Type: Application
    Filed: December 12, 2019
    Publication date: November 25, 2021
    Applicant: HANWHA CORPORATION
    Inventors: Doo Hyun Lee, Ki Won Hwang
  • Publication number: 20210356245
    Abstract: The present disclosure relates to a detonation connector having an electric wire mounting structure, the detonation connector includes: an electrically conductive wire-connecting bracket member having a plurality of electric wire mounting gloves to which a leg line or a leading line is mounted; a lower casing member at which the wire-connecting bracket member is positioned and an upper casing member covering the lower casing member, wherein the lower casing member may be provided with an opening through which a leg line passes, and the lower casing member is provided with a leg line mounting part therein. Accordingly, a stable connection state in the connector is maintained by fixing a double coated electric wire or a single coated electric wire in a state of being mounted to an opening of the detonation connector and the connection stability and the connection reliability of the leg line and the leading line are secured.
    Type: Application
    Filed: December 12, 2019
    Publication date: November 18, 2021
    Applicant: HANWHA CORPORATION
    Inventors: Doo Hyun Lee, Ki Chul Park
  • Publication number: 20210356246
    Abstract: Provided is an operator terminal for a blasting system. The terminal includes a logging unit that acquires detonation information on a detonator using a logging scheme, a scanning unit that acquires the detonation information using a scanning scheme, and a control unit that receives the detonation information, matches the detonation information and design information to each other, and transfers setting information corresponding to the detonation information to the detonator. The logging scheme is a scheme of acquiring the detonation information through a detonation wire connected to the detonator, and the scanning scheme is a scheme of capturing an identification image and thus acquiring the detonation information.
    Type: Application
    Filed: December 16, 2019
    Publication date: November 18, 2021
    Applicant: HANWHA CORPORATION
    Inventors: Tae Seob Shin, Ki Woong Park, Doo Hyun Lee, Ki Chul Park
  • Publication number: 20200066856
    Abstract: A semiconductor device and a method of manufacturing a semiconductor device, the semiconductor device including a substrate including an active fin extending in a first direction; a gate structure extending in a second direction to intersect the active fin; a source/drain region on the active fin; a metal silicide layer on the source/drain region; a filling insulating portion on the metal silicide layer, the filling insulating portion having a contact hole connected to a portion of the metal silicide layer; a protective barrier layer between the metal silicide layer and the filing insulating portion; and a contact plug in the contact hole and electrically connected to the portion of the metal silicide layer.
    Type: Application
    Filed: April 17, 2019
    Publication date: February 27, 2020
    Inventors: Hyun Seung SONG, Doo Hyun LEE, Yun Il LEE, Jae Ran JANG
  • Publication number: 20190194476
    Abstract: The present invention generally relates to polymeric surface coatings, and in particular polymeric coatings which are readily peelable and provide a surface protection function from contamination and physical scratching, as well as providing easy identifiability.
    Type: Application
    Filed: August 29, 2017
    Publication date: June 27, 2019
    Inventors: Kimia Alizadeh, Doo-Hyun Lee, George Di Scala, Yu-Chieh Hsu, Jon P. Nietfeld, Jeffrey J. Schwab