Patents by Inventor Gyu Lee

Gyu 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).

  • Patent number: 12387661
    Abstract: A pixel includes: a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is applied, and a third node electrically connected to the light emitting element; a first emission control transistor having an on-off timing controlled by a first emission control signal; and a second emission control transistor having an on-off timing controlled by a second emission control signal. A time interval exists between a time at which the first emission control signal having a turn-on level is input such that a voltage of the second node is dropped from a bias voltage having a voltage level higher than a voltage level of the first power voltage and a time at which the second emission control signal having a turn-on level is input.
    Type: Grant
    Filed: January 31, 2024
    Date of Patent: August 12, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Ha Sohn, Se Hyuk Park, Jin Wook Yang, Dong Gyu Lee, Jae Hyeon Jeon
  • Patent number: 12383237
    Abstract: Disclosed are a medical indicator measuring method and an ultrasound diagnostic device therefor. The medical indicator measuring method according to an embodiment includes the steps of: an ultrasound diagnostic device acquiring ultrasound image data, extracting characteristic points from the acquired ultrasound image data, generating figure information configured from the extracted characteristic points, determining an anatomical structure from the generated figure information, and measuring a medical indicator on the basis of the determined anatomical structure.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: August 12, 2025
    Assignee: ALPINION MEDICAL SYSTEMS CO., LTD.
    Inventors: Eun Gyu Lee, Chul Hee Yun
  • Publication number: 20250250091
    Abstract: A tray system and a tray stack system. The tray system may include a tray that may include a tray body portion, a loading portion formed in the tray body portion and accommodating an object, a stopper formed in the loading portion and located on a side of the object accommodated in the loading portion, and a stepped portion formed with a step in a portion of the stopper.
    Type: Application
    Filed: August 13, 2024
    Publication date: August 7, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Hong Ju KIM, Young Ji KIM, Sol Yp LEE, Hyun Gyu LEE
  • Publication number: 20250252020
    Abstract: When an unrecoverable error occurs in a storage device that receives a command from a host device, the storage device transmits a hint requesting transmission of a hardware reset signal to the host device, and the storage device performs a reset operation by receiving the hardware reset signal corresponding to the hint from the host device. Using a fast recovery operation, delay time due to occurrence of the error may be reduced, and the operational performance of the storage device may be improved.
    Type: Application
    Filed: December 18, 2024
    Publication date: August 7, 2025
    Inventors: Byung Jun KIM, Taek Gyu LEE, Hui Won LEE, Jea Young ZHANG, Kyoung Ku CHO, Ki Hyun CHO
  • Patent number: 12378654
    Abstract: A method of forming a plasma-resistant coating layer with low brightness includes: (a) performing a heat treatment process on a primary rare-earth metal compound powder having a grain size in a range of 20 nm to 60 nm to prepare a secondary rare-earth metal compound powder, (b) transferring the secondary rare-earth metal compound powder, and (c) spraying the transferred secondary rare-earth metal compound powder onto a substrate to form a rare-earth metal compound coating layer on the substrate. In the transferring transfer, a carrier gas is used to transfer the secondary rare-earth metal compound powder. The secondary rare-earth metal compound powder obtained through the heat treatment process has a grain size in a range of 70 nm to 150 nm, and the rare-earth metal compound coating layer has a brightness value of 50 or less.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: August 5, 2025
    Assignee: KOMICO LTD.
    Inventors: Se Yong Kim, Min Gyu Lee, Joo Jin, Tae Soo Jang
  • Patent number: 12379276
    Abstract: A multi-component load cell calibration device includes a base plate, a first pillar and a second pillar disposed on the base plate, a third pillar connecting the first pillar and the second pillar, a rotation table, a first pulley, a second pulley, a third pulley, a fourth pulley, a load cell adapter in which the first pulley and the second pulley are arranged, a pulley pillar in which the third pulley and the fourth pulley are arranged, a wire cable wound around at least one pulley, a first actuator that applies a load to the wire cable, a wire bracket connected to the wire cable, and a second actuator that applies a load to the pulley pillar.
    Type: Grant
    Filed: May 12, 2025
    Date of Patent: August 5, 2025
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Chi Hoon Jung, Hwan Gyu Lee, Young Hwa Kwon
  • Publication number: 20250246982
    Abstract: A motor includes a stator including a plurality of stator coils repeatedly mounted in a circumferential direction of the stator; a rotor mounted inside the stator to be rotatable about a rotation shaft and including a plurality of rotor coils interacting with the stator coils; and an auxiliary magnet mounted between the rotation shaft and the rotor coils in a radial direction of the rotation shaft.
    Type: Application
    Filed: September 27, 2024
    Publication date: July 31, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Kwan JANG, Hoo Dam LEE, Kyung Sik CHOI, Jun Hyeok CHOI, Byung Ho MIN, Tae Gyu LEE
  • Patent number: 12370784
    Abstract: This invention relates to rubber reinforcing material with reduced weight, a method for preparing the same, and a tire including the same. According to this invention, there is provided a rubber reinforcing material that has a thin thickness and light weight, and yet has excellent durability. The reinforcing material not only reduces the weight of a tire, but also enables realization of improved rolling resistance.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: July 29, 2025
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Sang Woo Lee, Ok Hwa Jeon, Min Ho Lee, Sung Gyu Lee
  • Publication number: 20250228128
    Abstract: Provided are an ink composition comprising a compound represented by Chemical Formula 1 and a first solvent represented by Chemical Formula A, an organic material layer including the same and an organic light emitting device including the same, wherein all the variables are descried herein.
    Type: Application
    Filed: September 22, 2023
    Publication date: July 10, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Jiyeon Shin, Eunhye Kang, Keunsoo Lee, Byungjae Kim, Minseob Seo, Ho Gyu Lee
  • Patent number: 12353535
    Abstract: According to an embodiment of the present technology, a storage device may include a memory device including a secure storage area for storing therein data to be accessed according to authentication; an access mode memory configured to store therein information of device access mode regarding an operation mode for the secure storage area; and a memory controller configured to receive a command regarding the secure storage area from an external host and process the command according to whether information of host access mode included in the command matches the information of the device access mode.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: July 8, 2025
    Assignee: SK hynix Inc.
    Inventors: Hui Won Lee, Byung Jun Kim, Taek Gyu Lee, Young Kyu Jeon
  • Publication number: 20250218823
    Abstract: A cover module includes a base portion, a cover portion disposed on an upper portion of the base portion, the cover portion including an upper plate, a first cover disposed at a first end of the upper plate to be openable and closable, and a second cover disposed at a second end of the upper plate to be openable and closable, and a gas supply unit including a first supply portion disposed on the upper plate and a second supply portion disposed on at least one of the first cover and the second cover.
    Type: Application
    Filed: October 30, 2024
    Publication date: July 3, 2025
    Inventors: Sung Gyu LEE, Ji Young CHOI, Byoung Doo CHOI
  • Publication number: 20250216787
    Abstract: The present disclosure provides an edge bead removal method in which initial position coordinates of an edge bead removal nozzle are set to both an X-axis value and a Y-axis value, a substrate treatment apparatus performing the same, and a substrate treatment method. The substrate treatment apparatus includes a first unit performing a coating process of forming a film on a substrate, and a controller controlling the first unit. The coating process includes a liquid supply operation of supplying a first liquid to the rotating substrate to form the film on the substrate, and an edge bead removal (EBR) operation of supplying a second liquid to the rotating substrate to remove a portion of the film formed in an edge region of the substrate.
    Type: Application
    Filed: September 9, 2024
    Publication date: July 3, 2025
    Inventors: Sung Gyu LEE, Ki Hoon LIM, Jun Ho KIM, A Rah CHO, Byoung Doo CHOI
  • Publication number: 20250205250
    Abstract: The present invention provides a microsphere composition for contraceptive microneedles and contraceptive microneedles comprising the same. The microsphere composition for contraceptive microneedles according to the present invention encapsulates a drug stably, exhibits sustained-release of the drug for at least one week, and has a particle size (Dv90) suitable for use in microneedles. The contraceptive microneedles according to the present invention offer convenient administration with once-weekly use, superior skin drug permeability allowing for short attachment times, and sustained-release of the drug for at least one week. The contraceptive microneedle patch of the present invention provides sustained-release of the drug for at least one week even with short attachment times, making it useful as a female contraceptive.
    Type: Application
    Filed: June 25, 2024
    Publication date: June 26, 2025
    Inventors: Byeong Su KIM, So Kyoung JOO, Hyuck CHOI, Hyeon Jun PARK, Jeong Min LEE, Jeong Gyu LEE, Chun Woong PARK
  • Patent number: 12339479
    Abstract: A polarizing plate and an optical display apparatus including the same are provided. A polarizing plate includes: a polarizer; and a first optically functional layer and a first protective layer sequentially stacked on a surface of the polarizer, and the optically functional layer includes a resin layer and acicular microparticles, the resin layer having a glass transition temperature (Tg) of ?70° C. to ?15° C. and a storage modulus of 1×10?3 MPa to 9×10?1 MPa at 25° C., and the acicular microparticles being oriented in an in-plane direction of the first optically functional layer, and, when a light absorption axis of the polarizer is 0°, orientation angles of longitudinal directions of the acicular microparticles with respect to the light absorption axis of the polarizer have an average value of ?10° to +10° and a standard deviation of 15° or less.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: June 24, 2025
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dae Gyu Lee, Jin Ah Seo, Hyun Ah Hong, Eun Hwa Lee, Jang Hyun Cho
  • Publication number: 20250202297
    Abstract: A motor includes a stator including a plurality of stator coils repeatedly arranged in a circumferential direction. The motor also includes a rotor provided inside the stator to be rotatable about a rotating shaft. The rotor includes a plurality of rotor coils interacting with the plurality of stator coils to generate rotational force. The plurality of the rotor coils are repeatedly arranged in the circumferential direction and are paired in twos to implement an N-pole or an S-pole.
    Type: Application
    Filed: April 24, 2024
    Publication date: June 19, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Kwan Jang, Hoo Dam Lee, Kyung Sik Choi, Jun Hyeok Choi, Byung Ho Min, Tae Gyu Lee
  • Publication number: 20250202318
    Abstract: A driving motor cooling system includes a storage tank configured to store a cooling medium therein, a cooling case configured to surround an outer circumferential surface of a normal conduction driving motor while being formed with a flow space configured to allow the cooling medium to flow therein and formed with inlet and outlet pipes for the cooling medium configured to connect the flow space to an outside, a cooling line configured to interconnect the storage tank and the inlet pipe, thereby allowing the cooling medium to be supplied to the cooling case, a control valve provided at the cooling line, and a controller including a memory storing a reference temperature while being configured to control the control valve through comparison of a temperature of the driving motor with the reference temperature, thereby controlling cooling of the driving motor through the cooling medium.
    Type: Application
    Filed: May 7, 2024
    Publication date: June 19, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Kwan Jang, Hoo Dam Lee, Kyung Sik Choi, Jun Hyeok Choi, Byung Ho Min, Tae Gyu Lee
  • Publication number: 20250204230
    Abstract: A light emitting display device includes a substrate, a plurality of anodes disposed on the substrate, a pixel defining layer having first openings overlapping each of the anodes, light emitting layers respectively disposed within the first openings of the pixel defining layer, a cathode formed on the light emitting layers and the pixel defining layer, an encapsulation layer disposed on the cathode, and a light blocking layer disposed on the encapsulation layer and including a second openings respectively overlapping the plurality of first openings. The first openings are formed in an elliptical shape. Among the first openings and the second openings, a first opening and a second opening corresponding to the first opening have different values in the major axis direction and the minor axis direction, which are the planar distances in the major axis direction and minor axis direction of the first opening in the plane.
    Type: Application
    Filed: October 9, 2024
    Publication date: June 19, 2025
    Inventors: Hae Chan PARK, Eun Je JANG, Soo-Hye RYU, Hong-Jo PARK, Baek Min OH, Hae Ju YUN, Eung Gyu LEE, Hyemin LEE
  • Publication number: 20250188642
    Abstract: A method of forming a high-temperature superconducting single crystal is capable of facilitating a high-temperature superconducting single crystal containing rare-earth metals to grow using a multilayer seed. The method includes: preparing a rare earth barium copper oxide (ReBCO)-based precursor containing rare-earth metals; preparing a plurality of seeds that differ in lattice constant; placing the prepared seeds on top of the precursor through stacking; melting a portion of the precursor by heating the precursor to a peritectic temperature thereof or higher; and growing a single crystal by cooling the precursor to a crystal growth temperature thereof to match a crystal orientation of the seeds. Despite being used to increase the area and maintain the soundness of the single-crystalline specimen in most single-crystal growth, a buffer herein is to facilitate a single crystal of a new composition to grow.
    Type: Application
    Filed: June 5, 2024
    Publication date: June 12, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Kyung Sik Choi, Hoo Dam Lee, Tae Gyu Lee, Hyung Kwan Jang, Byung Ho Min, Jun Hyeok Choi, Kee Hoon Kim, Yeahan Sur, Jungwoo Lee, Sukho Kim, Chung Ha Park
  • Publication number: 20250182250
    Abstract: An image data obtainment device includes a camera module, a pattern mount part, and a housing in which the camera module is positioned. The camera module generates image data for image restoration training. The pattern mount part may selectively position a dummy pattern on the camera module. The pattern mount part is positioned on the housing.
    Type: Application
    Filed: October 22, 2024
    Publication date: June 5, 2025
    Applicants: Samsung Display Co., LTD., Seoul National University R&DB Foundation
    Inventors: Kyu Su AHN, Jae Jin LEE, Byeong Hyun KO, Chan Woo PARK, Hyun Gyu LEE
  • Patent number: D1087144
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: August 5, 2025
    Assignee: Line Plus Corporation
    Inventors: Min Gyu Lee, Min-Ah Choi, Seungahe Lee