Patents by Inventor Yong-Min Kwon

Yong-Min Kwon 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: 12193798
    Abstract: A blood pressure measuring apparatus according to an aspect of the present invention includes: a touch sensor; a pulse wave measurer configured to measure pulse waves from a user; a contact force measurer including at least three force sensors and configured to measure a contact force between the touch sensor and the user by using the at least three force sensors; a contact area measurer configured to measure a contact area between the user and the touch sensor; and a processor configured to determine a vertical direction error, which indicates a degree of deviation of a direction of force, applied by the user to press the touch sensor, from a vertical direction to a surface of the touch sensor based on sensor values sensed by the at least three force sensors, and estimate blood pressure according to a determination result of the vertical direction error based on the pulse waves, the contact force, and the contact area.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: January 14, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Yun Park, Jae Min Kang, Yong Joo Kwon, Youn Ho Kim
  • Publication number: 20250012402
    Abstract: Disclosed are a thermoplastic resin composition and a molded product including the same, and based on 100 parts by weight of a base resin including (A) 70 wt % to 90 wt % of a polybutylene terephthalate resin and (B) 10 wt % to 30 wt % of an acrylate-based graft copolymer, the thermoplastic resin composition includes: (C) 1 part by weight to 5 parts by weight of an epoxy group-containing methacrylate-aromatic vinyl-unsaturated nitrile copolymer; (D) 15 parts by weight to 20 parts by weight of a carbon fiber; (E) 1 part by weight to 5 parts by weight of carbon nanotubes; and (F) 18 parts by weight to 20 parts by weight of aluminum diethyl phosphinate (ADEP).
    Type: Application
    Filed: November 14, 2022
    Publication date: January 9, 2025
    Inventors: Dae Gun KIM, Yong Jin KWON, Sung Hwan LIM, Jun Hyeok JANG, Kyo Min LEE, Young Koan KO, Won Young KIM, In Bo KANG, Myung Ock LEE
  • Patent number: 12187939
    Abstract: A quantum dot including a semiconductor nanocrystal core and a semiconductor nanocrystal shell disposed on the core and does not include cadmium, wherein the core includes a Group III-V compound, the quantum dot has a maximum photoluminescence peak in a green light wavelength region, a full width at half maximum (FWHM) of the maximum photoluminescence peak is less than about 50 nanometers (nm), and a difference between a wavelength of the maximum photoluminescence peak and a first absorption peak wavelength of the quantum dot is less than or equal to about 25 nanometers, and a production method thereof.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: January 7, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jihyun Min, Seon-Yeong Kim, Eun Joo Jang, Hyo Sook Jang, Soo Kyung Kwon, Yong Wook Kim
  • Patent number: 12183291
    Abstract: The present embodiment relates to a technology for driving a display device, and provides a technology in which a pixel driving device determines whether or not an overcurrent flows through a driving voltage line, and, if it is determined that an overcurrent flows therethrough, controls pixel data or an analog voltage output to a pixel so as to reduce a driving current.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: December 31, 2024
    Assignee: LX Semicon Co., Ltd.
    Inventors: Yong Jung Kwon, Sang Min Lee, Jong Hwi Park, Jung Bae Yun
  • Publication number: 20240416901
    Abstract: Disclosed is an autonomous driving control apparatus. The autonomous driving control apparatus includes a sensor device, a memory, and a control device. For example, the autonomous driving control apparatus identifies an autonomous driving control level of a host vehicle, identifies a first autonomous driving control method corresponding to at least one level higher than or equal to the specified level when the autonomous driving control level is higher than or equal to a specified level, identifies a surrounding object of the host vehicle by using the sensor device while the host vehicle is driving, and performs a first autonomous driving control corresponding to the surrounding object based on the first autonomous driving control method.
    Type: Application
    Filed: December 8, 2023
    Publication date: December 19, 2024
    Inventors: Sang Min Lee, Dae Seok Jeon, Dong Hyun Sung, Yong Seok Kwon, Tae Geun An, Hyoung Jong Wi, Joon Ho Lee, Eung Seo Kim, Sang Yeob Lee
  • Publication number: 20240416900
    Abstract: The present disclosure relates to a device and a method for avoiding an obstacle. The device includes a sensor that detects an object outside a vehicle, a processor, and memory storing instructions. The device determines whether the object belongs to any pre-classified type, determines a reliability value associated with information on the object based on the object not belonging to any pre-classified type, and controls, based on the reliability value being greater than a threshold reliability value, the driving controller to avoid the object.
    Type: Application
    Filed: November 27, 2023
    Publication date: December 19, 2024
    Inventors: Eung Seo Kim, Dong Hyun Sung, Yong Seok Kwon, Sang Min Lee, Tae-Geun An, Hyoung Jong Wi, Joon Ho Lee, Dae Seok Jean, Sang Yeob Lee
  • Publication number: 20240400042
    Abstract: An apparatus for controlling autonomous driving of a host vehicle is introduced. The apparatus may comprise a processor, and memory storing instructions, when executed by the processor, may cause the apparatus to receive sensor information from at least one of a plurality of sensors mounted on the host vehicle, determine, based on the sensor information, whether another vehicle, traveling within a threshold distance from the host vehicle, satisfies a target condition, based on the other vehicle satisfying the target condition, set the other vehicle as a target vehicle, determine an avoidance condition between the target vehicle and the host vehicle, and control, based on the avoidance condition, the autonomous driving of the host vehicle to operate in a first avoidance mode or in a second avoidance mode.
    Type: Application
    Filed: December 1, 2023
    Publication date: December 5, 2024
    Inventors: Tae Geun An, Dae Seok Jeon, Dong Hyun Sung, Yong Seok Kwon, Sang Yeob Lee, Hyoung Jong Wi, Joon Ho Lee, Eung Seo Kim, Sang Min Lee
  • Patent number: 12152184
    Abstract: A quantum dot including a core including a first semiconductor nanocrystal including zinc, selenium, and tellurium, and a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell including zinc, and selenium, sulfur, or a combination thereof, wherein the quantum dot does not include cadmium, a mole ratio of tellurium relative to selenium in the first semiconductor nanocrystal is greater than about 1:1, a mole ratio of a sum of selenium and sulfur relative to in the quantum dot is greater than about 1:1, a wavelength of a maximum emission peak of the quantum dot is in a range of about 500 nanometers (nm) to about 550 nm, and the quantum dot has quantum efficiency (QY) of greater than or equal to about 30%, a quantum dot-polymer composite including the quantum dot, a display device including the quantum dot-polymer composite, and an electroluminescent device including the quantum dot.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Kyung Kwon, Yong Wook Kim, Seon-Yeong Kim, Ji-Yeong Kim, Jihyun Min, Eun Joo Jang, Seonmyeong Choi, Sungwoo Hwang
  • Patent number: 12146086
    Abstract: A quantum dot including a core including a quaternary alloy semiconductor nanocrystal and not including cadmium, a composition and a quantum dot polymer composite including the same, and an electronic device including the same. The quaternary alloy semiconductor nanocrystal comprises indium (In), phosphorous (P), zinc (Zn), and selenium (Se), and in the core, a ratio of the zinc with respect to the indium is less than or equal to about 0.5:1 and in the core, a ratio of selenium with respect to zinc is less than or equal to about 0.6:1.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: November 19, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Kyung Kwon, Yong Wook Kim, Jihyun Min, Eun Joo Jang
  • Patent number: 12142193
    Abstract: A display apparatus includes pixels. Each of the pixels includes a first node controller applying a data voltage to a first node, a second node controller shifting a voltage of a second node from a low level driving voltage to an on pulse voltage, a third node controller applying a reference voltage having an on level to a third node during a first period in one frame and applying the low level driving voltage to the third node during a second period, a driving transistor being on-duty-driven during the first period and off-duty-driven during the second period, and a light emitting device including an anode electrode connected to the second electrode of the driving transistor and a cathode electrode. The light emitting device emits light responsive to a constant current applied from the driving transistor during the first period and does not emit light during the second period.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: November 12, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Yong Chul Kwon, Jong Min Park, Joon Hee Lee
  • Publication number: 20240344019
    Abstract: The present invention relates to a method for stably maintaining a poly(A) tail.
    Type: Application
    Filed: August 17, 2022
    Publication date: October 17, 2024
    Inventors: Jin Hwan SHIN, Young Joon CHOI, Hun KIM, Yong-min KWON, Hye-won JEONG
  • Patent number: 12064270
    Abstract: An apparatus for estimating cardiovascular information includes: a main body; and a strap connected to the main body and formed to be flexible to be wrapped around an object, wherein the main body may include: a pulse wave measurer configured to measure, from the subject, a first pulse wave signal by using a first light of a first wavelength, and a second pulse wave signal by using a second light of a second wavelength, the first wavelength being different from the second wavelength; a contact pressure measurer configured to measure a contact pressure between the object and the pulse wave measurer; and a processor configured to extract a cardiovascular characteristic value based on the first pulse wave signal, the second pulse wave signal, and change in the contact pressure, and estimate cardiovascular information based on the extracted cardiovascular characteristic value.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Min Kang, Yong Joo Kwon, Seung Woo Noh, Sang Yun Park
  • Publication number: 20240262348
    Abstract: A collision avoidance assistance device and method determine a risk of collision with a structure such as a guardrail present in a driving path using information obtained by a front-side light detection and ranging (LiDAR) sensor and a front camera, and then enable desirable braking control.
    Type: Application
    Filed: November 22, 2023
    Publication date: August 8, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyoung Jong Wi, Dong Hyun Sung, Yong Seok Kwon, Sang Yeob Lee, Tae Geun An, Joon Ho Lee, Eung Seo Kim, Sang Min Lee
  • Publication number: 20240250290
    Abstract: Disclosed is an all-solid-state battery having uniform interfaces between electrodes and a solid electrolyte layer.
    Type: Application
    Filed: August 7, 2023
    Publication date: July 25, 2024
    Inventors: Tae Young Kwon, Yong Hun Lee, Ju Min Kim, Jong Hwan Choi
  • Patent number: 12046627
    Abstract: A semiconductor light-emitting device includes a plurality of light-emitting device structures separated from each other and arranged in a matrix form. A pad region at least partially surrounds the plurality of light-emitting device structures. The pad region is disposed outside of the plurality of light-emitting device structures. A partition structure is disposed on a first surface of the plurality of light-emitting device structures and is further disposed between adjacent light-emitting device structures of the plurality of light-emitting device structures. The partition structure defines a plurality of pixel spaces within the plurality of light-emitting device structures. A fluorescent layer is disposed on the first surface of the plurality of light-emitting device structures and fills each of the plurality of pixel spaces.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: July 23, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-Min Kwon, Geun-Woo Ko, Jung-Wook Lee, Jong-Hyun Lee, Pun-Jae Choi
  • Patent number: 12042774
    Abstract: Provided are an apparatus for producing inorganic powder, and a method of producing inorganic powder by using such. The apparatus includes a vaporization part where a condensed-phase precursor is vaporized to obtain a gas-phase precursor, a partial precipitation part where the gas-phase precursor obtained in the vaporization part is partially precipitated to a condensed phase, and a reaction part where the gas-phase precursor remaining after being partially precipitated to a condensed phase in the partial precipitation part reacts with a reaction gas to obtain inorganic powder. An equilibrium vapor pressure of the gas-phase precursor in the partial precipitation part is lower than a vapor pressure of the gas-phase precursor obtained in the vaporization part, and an equilibrium vapor pressure of the precursor in the reaction part is equal to or higher than a vapor pressure of the gas-phase precursor partially precipitated to a condensed phase in the partial precipitation part.
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: July 23, 2024
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Seung Min Yang, Kyung Hoon Kim, Gun Hee Kim, Young Kyu Jeong, O Hyung Kwon, Chan Bin Mo, Yong Su Jo, Hye Min Park, Gwang Hwa Jin
  • Publication number: 20240239317
    Abstract: A method for controlling a vehicle is disclosed. The method includes determining whether one or more objects are present on both side lanes of the vehicle in response to identification of a front object positioned on a lane in which the vehicle is positioned. The method also includes determining, when the one or more objects are present on both side lanes of the vehicle, whether steering for avoiding collision with the one or more objects on both side lanes of the vehicle is possible based on physical quantity information of the vehicle and the front object. The method additionally includes determining a braking control time of the vehicle based on the determination of whether steering for avoiding collision is possible. The method further includes controlling brakes of the vehicle at the determined braking control time.
    Type: Application
    Filed: December 1, 2023
    Publication date: July 18, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yong Seok Kwon, Dae Seok Jeon, Dong Hyun Sung, Sang Min Lee, Tae Geun An, Hyoung Jong Wi, Joon Ho Lee, Eung Seo Kim, Sang Yeob Lee
  • Publication number: 20240239334
    Abstract: In a method of collision prevention strategy for a vehicle and a vehicle control system of the same, the vehicle control system includes a recognition/determination unit which recognizes whether a front vehicle is a target vehicle which is stopped on the side either slowing down or stopped, and determines a state of road occupancy of the target vehicle; a driving situation determination unit which determines a driving situation of a host vehicle; a control strategy unit which determines a strategy before preventing collision according to the result of the recognition/determination unit and the driving situation determination unit; and an actuator operation unit which controls at least a warning mean, a steering device, and a braking device according to the determination of the control strategy unit.
    Type: Application
    Filed: November 17, 2023
    Publication date: July 18, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Hyun SUNG, Dae Seok JEON, Yong Seok KWON, Sang Min LEE, Tae Geun AN, Hyoung Jong WI, Joon Ho LEE, Eung Seo KIM, Sang Yeob LEE
  • Publication number: 20240202585
    Abstract: A machine learning failure recovery apparatus and control method thereof are provided. The control method of a machine learning failure recovery apparatus according to the present invention t may include performing machine learning with learning data as an input, wherein the machine learning includes matching a learning data location where a learning has been completed with an intermediate storage model whenever a preset backup time arrives and storing a result of the matching; determining whether a failure occurs during the machine learning; extracting the intermediate storage model closest to a point in time when the failure occurred and a position of the learning data matched with the corresponding intermediate storage model when it is determined that the failure occurred; and resuming machine learning based on the extracted intermediate storage model and location of the learning data.
    Type: Application
    Filed: June 20, 2023
    Publication date: June 20, 2024
    Applicant: STRATO CO., LTD.
    Inventors: Hyeong-Doo KIM, Ho-Chul LEE, Sun-Kyu PARK, Nam-Kyu PARK, Yong-Min KWON
  • Publication number: 20240202194
    Abstract: Provided is a search processing system performing high-volume search processing. The search processing system includes: a synchronization database server; a search server configured to match search result data and primary key field values and temporarily store them and to continuously transmit the matched primary key field values and the search result data to the synchronization database server to perform mutual real-time synchronization; and a search node configured to receive and store the primary key field values among the search result data from the search server.
    Type: Application
    Filed: November 2, 2023
    Publication date: June 20, 2024
    Applicant: STRATO CO., LTD.
    Inventors: Hyeong-Doo KIM, Ho-Chul LEE, Sun-Kyu PARK, Nam-Kyu PARK, Yong-Min KWON