Patents by Inventor In Kyu Song

In Kyu Song 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: 11843002
    Abstract: A transistor structure may include a first electrode, a second electrode, a third electrode, a substrate, and a semiconductor member. The semiconductor member overlaps the third electrode and includes a first semiconductor portion, a second semiconductor portion, and a third semiconductor portion. The first semiconductor portion directly contacts the first electrode, is directly connected to the third semiconductor portion, and is connected through the third semiconductor portion to the second semiconductor portion. The second semiconductor portion directly contacts the second electrode and is directly connected to the third semiconductor portion. A minimum distance between the first semiconductor portion and the substrate is unequal to a minimum distance between the second semiconductor portion and the substrate.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: December 12, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Sup Lee, Jung Hun Noh, Keun Kyu Song, Sang Hee Jang, Byung Seok Choi
  • Patent number: 11841057
    Abstract: An electro-mechanical brake and a vehicle including the same are provided. As an electro-mechanical brake according to an aspect of the present invention, an electro-mechanical brake including a pair of brake pads disposed on both sides of a disc, may include a motor that provides a rotational driving force; a rotating screw that rotates about a second rotating shaft parallel to a first rotating shaft of the motor; a power transmission unit that transmits the rotational driving force of the motor to the rotating screw; and a piston that is coupled to the rotating screw to be able to move forward and backward to press the disc with the brake pads.
    Type: Grant
    Filed: February 1, 2023
    Date of Patent: December 12, 2023
    Assignee: HL MANDO CORPORATION
    Inventors: Joon-kyu Song, Pyeong Kook Son, Jin Seok Kim, Woochul Lim, Dae June Jung
  • Publication number: 20230392403
    Abstract: A vehicle parking robot includes: a first robot including a first body provided with a first rail, a first front fork that moves along the first rail, a first rear fork that moves along the first rail, and a first electric wheel that provides a driving force; a first camera that captures an image of the first vehicle wheel and collects first image information; and a first controller that identifies the first vehicle wheel from the first image information, and controls the first front fork, the first rear fork, and the first electric wheel. The vehicle parking robot lifts the vehicle from the ground, and places the vehicle in a parking space.
    Type: Application
    Filed: June 1, 2023
    Publication date: December 7, 2023
    Inventors: WanKyu CHOI, Joon-Kyu SONG, SeongHo CHOI
  • Publication number: 20230376149
    Abstract: A display device including a substrate and a plurality of pixels in a display region of the substrate. Each of the pixels includes first and second sub-pixels, and each of the first and second sub-pixels has a light emitting region for emitting light. The first sub-pixel includes a first light emitting element in the light emitting region and configured to emit visible light. The second sub-pixel includes a second light emitting element in the light emitting region and configured to emit infrared light and a light receiving element configured to receive the infrared light emitted from the second light emitting element to detect a user's touch. The second light emitting element and the light receiving element in the second sub-pixel are electrically insulated from and optically coupled to each other to form a photo-coupler.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 23, 2023
    Inventors: Hyun Min CHO, Dae Hyun KIM, Sung Chul KIM, Hye Yong CHU, Keun Kyu SONG
  • Publication number: 20230375058
    Abstract: A brake locking apparatus for locking the position of a brake pad in a vehicle, the brake locking apparatus may include: a housing; a first rotating member including: a first body part inside the housing configured to rotate in conjunction with movement of the brake pad, and a first protrusion including a first support surface extending radially outwardly from a first side of the first body part, wherein the first body part is cylindrical; and an elastic member including: a spring part positioned on a circumferential side of the first body part and having an outer circumferential surface adjacent an inner surface of the housing, and a first bent part bent inwardly at a first end of the spring part to elastically support the first support surface.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 23, 2023
    Inventors: DAEJUNE JUNG, WOOCHUL LIM, JOON-KYU SONG
  • Patent number: 11821480
    Abstract: Provided are an electromechanical brake and a vehicle including the same. An electromechanical brake according to an embodiment of the present disclosure includes a pair of brake pads disposed at two opposite sides of a disc and include a hollow motor configured to provide rotational driving power and having an internal space penetratively formed in a direction in which a rotation axis extends, a nut configured to rotate about the rotation axis of the motor, a Power train coupled to a front side of the motor and configured to transmit the rotational driving power of the motor to the nut, and a pressing screw coupled to the nut and configured to advance or retreat toward the brake pad.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: November 21, 2023
    Assignee: HL MANDO CORPORATION
    Inventors: Woochul Lim, Dae June Jung, Joon-Kyu Song
  • Patent number: 11824451
    Abstract: A multi-phase buck-boost converter circuit comprises a buck circuit stage, a boost circuit stage, and a control circuit. The buck circuit stage is connected to an input of the buck-boost converter circuit to receive an input voltage. The boost circuit stage includes multiple boost circuits connected in parallel. The boost circuit stage is coupled to the buck circuit stage and an output of the multi-phase buck-boost converter circuit. Each boost circuit includes an inductor coupled to the buck circuit stage. The control circuit operates the multiple boost circuit stages out of phase with respect to each other in a boost mode, operates the buck circuit stage in a buck mode, and operates the multiple boost circuit stages out of phase with respect to each other and operates the buck circuit stage in a buck-boost mode.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: November 21, 2023
    Assignee: Analog Devices, Inc.
    Inventors: Dongwon Kwon, Min Kyu Song, Jindong Zhang, Min Chen
  • Patent number: 11817474
    Abstract: A display device comprises a first electrode, a second electrode disposed to be spaced apart from the first electrode and face the first electrode, a first insulating layer disposed to cover the first electrode and the second electrode, a second insulating layer disposed on at least a part of the first insulating layer and exposing at a part of a region where the first electrode and the second electrode overlaps the first insulating layer and at least one light emitting element on the exposed first insulating layer between the first electrode and the second electrode, wherein the second insulating layer includes at least one opening exposing the first insulating layer and disposed to be spaced apart from each other on a region where the first electrode and the second electrode face each other, and a bridge portion between the openings, and the light emitting element is disposed on the opening.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: November 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Min Cho, Dae Hyun Kim, Jin Oh Kwag, Dong Hyun Kim, Keun Kyu Song, Hyun Deok Im, Sung Chan Jo
  • Publication number: 20230358991
    Abstract: An integrated optical engine based on an embodiment of the invention includes: a projecting system for projecting light to the exterior; an imaging system for receiving light from the exterior; a camera body, to which the projecting system and the imaging system are coupled; and a base coupled to the rear of the camera body. A first insertion recess extends along the lengthwise direction of the camera body and has the same diameter as the outer diameter of the projecting system such that the projecting system is movable within the first insertion recess along only the lengthwise direction, and a second insertion recess extends along the lengthwise direction of the camera body and has the same diameter as the outer diameter of the imaging system such that the imaging system is movable within the second insertion recess along only the lengthwise direction.
    Type: Application
    Filed: March 16, 2023
    Publication date: November 9, 2023
    Applicant: CLAROPTIC CO., Ltd.
    Inventor: Min-kyu Song
  • Patent number: 11811012
    Abstract: A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: November 7, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae Hyun Kim, Hyun Min Cho, Hyun Deok Im, Jong Hyuk Kang, Keun Kyu Song, Joo Yeol Lee, Bek Hyun Lim, Sung-Chan Jo
  • Patent number: 11790837
    Abstract: A pixel includes first and second sub-emission areas enclosed by a bank; a first light source unit disposed in the first sub-emission area, and including at least one first light emitting element connected between at least one first split electrode and a second power supply; a second light source unit disposed in the second sub-emission area, and including at least one second light emitting element connected between at least one second split electrode and the second power supply; a first driving circuit connected between a first power supply and the at least one first split electrode, and supplying a first driving current to the first light source unit in response to a first data signal; and a second driving circuit connected between the first power supply and the second split electrode, and supplying a second driving current to the second light source unit in response to a second data signal.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Oh Kwag, Won Sik Oh, Keun Kyu Song, Sung-Chan Jo, Hyun Min Cho
  • Patent number: 11772625
    Abstract: Provided are an electromechanical brake and a vehicle including the same.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: October 3, 2023
    Assignee: HL MANDO CORPORATION
    Inventors: Woochul Lim, Joon-Kyu Song, Pyeong Kook Son, Jin Seok Kim, Dae June Jung
  • Publication number: 20230307609
    Abstract: Silicon materials suitable for use as an anode material and associated method of production are disclosed herein. In one embodiment, a silicon material includes crystalline silicon in a matrix and macro-scale pores distributed in the matrix of the crystalline silicon. The macro-scale pores can have a size greater than 100 nanometers, and surfaces of crystalline silicon in the macro-scale pores are coated with carbon.
    Type: Application
    Filed: November 2, 2022
    Publication date: September 28, 2023
    Inventors: Min-Kyu SONG, Younghwan CHA
  • Patent number: 11764372
    Abstract: Disclosed is a solid oxide fuel cell power generation system including: a fuel cell module; a blower for supplying a gaseous fuel to the fuel cell module; an air supplier for supplying air to the fuel cell module; and a fuel supplier for supplying the gaseous fuel to the blower. The blower recycles at least a portion of an unreacted gaseous fuel to the fuel cell module.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: September 19, 2023
    Assignee: INGINEERS
    Inventors: Chang Kyu Song, Mun Kyoung Choi, Sun Jin Kim
  • Publication number: 20230287949
    Abstract: Disclosed is an electromechanical brake and a method of operating the same.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 14, 2023
    Inventors: Seungtae BAEK, Joon-kyu SONG, Kyungho JUNG
  • Patent number: 11744751
    Abstract: A device for caring for a human subject is disclosed. The device includes a frame including a base surfaces and side surfaces, and defining a hollow, and a liquid receptacle disposed beneath the frame. A conduit fluidly connects the hollow to the liquid receptacle. A cover is connected to the frame above the hollow. The cover includes a plurality of nozzles.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: September 5, 2023
    Inventor: Kyu Song Lee
  • Publication number: 20230271596
    Abstract: An electromechanical brake and an operating method thereof are disclosed.
    Type: Application
    Filed: February 28, 2023
    Publication date: August 31, 2023
    Applicant: HL MANDO CORPORATION
    Inventors: Kyungho JUNG, Seungtae BAEK, Seongho CHOI, Joon-Kyu SONG
  • Publication number: 20230275197
    Abstract: A display device including: a first substrate on which a plurality of sub-pixels are located; a plurality of color filter layers on the first substrate; a bank layer including a first bank at a boundary between the plurality of sub-pixels and located on the color filter layers; a color control structure including a plurality of light transmitting layers and wavelength conversion layers in a region surrounded by the first bank on the color filter layer; a light emitting element layer between the color filter layer and the color control structure; a reflective layer on the color control structure; and a first electrode and a second electrode on the color filter layer and at least partially located at the same plane, wherein the light emitting element layer includes a plurality of light emitting elements, each of the light emitting elements having respective ends on the first and second electrodes.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 31, 2023
    Inventors: Dae Hyun KIM, Keun Kyu SONG, Sung Chan JO, Hyun Min CHO, Tae Jin KONG, Ock Soo SON, Chang Il TAE
  • Publication number: 20230258237
    Abstract: Disclosed is an electromechanical brake and a method of operating the same.
    Type: Application
    Filed: June 4, 2021
    Publication date: August 17, 2023
    Inventors: Seungtae PARK, Joon-kyu SONG, Kyungho JUNG
  • Publication number: 20230256951
    Abstract: Disclosed is an electromechanical brake and a method of operating the same.
    Type: Application
    Filed: June 7, 2021
    Publication date: August 17, 2023
    Inventors: Seungtae BAEK, Joon-kyu SONG, Kyungho JUNG