Patents by Inventor Seung-Yeol Lee

Seung-Yeol 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: 20240353070
    Abstract: A valve assembly for controlling charging and discharging of a fuel prevents a high pressure charging pressure from being applied to a solenoid valve during fuel charging. The valve assembly includes a transfer flow passage composed of: a charging/discharging flow passage; a charging flow passage branched from the charging/discharging flow passage and connected to a storage tank; and a discharging flow passage branched from the charging/discharging flow passage and connected to the storage tank. Further, the valve assembly includes a first check valve configured to prevent backflow of the fuel transferred along the charging flow passage; a solenoid valve configured to open or close the discharging flow passage to regulate flow of the fuel; a second check valve configured to prevent backflow of the fuel transferred along the discharging flow passage; and a metering valve configured to control a flow rate of the fuel transferred along the discharging flow passage.
    Type: Application
    Filed: September 26, 2023
    Publication date: October 24, 2024
    Inventors: Eui-Dong Roh, Jung-Tae Kim, Ji-Yong Lee, Seung-Beom Lee, Kwang-Yeol Jeong, Ha-Na Kim, Jea-Hyuck Lee, Sang-Ho Lee
  • Patent number: 12115886
    Abstract: A pre-active safety seat system applied to the vehicle implements a method for improving a pre-active safety seat speed, which confirms a risk region by matching a recline angle, a slide movement position, and a cushion tilt angle, which are detected from each of a plurality of sensors of a multi-seat sensor in a risk collision situation detected by a vehicle environment sensor of an ADAS, with a seat safety map, and combines and simultaneously controls a plurality of motors of a multi-seat motor configured for a seat target posture of a seat for converting the risk region into a safety region, by a controller, shortening a pre-active safety seat (PSS) required time of a seat target posture in the pre-active safety seat (PSS) operable section before collision of the vehicle from a risk detection.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: October 15, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung-Joo Kim, Haeng-Kyeom Kim, Guk-Mu Park, Tae-Hoon Lee, Seung-Young Lee, Wook Jin, Eung-Man Kim, Dong-Woo Jeong, Ju-Yeol Kong
  • Patent number: 12087946
    Abstract: The present invention relates to a positive electrode active material which makes it possible to improve the electrochemical properties and stability of a positive electrode active material including a lithium composite oxide by adjusting the direction of a concentration gradient of a metal element of the lithium composite oxide, and a lithium secondary battery using a positive electrode including the positive electrode active material.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: September 10, 2024
    Assignee: ECOPRO BM CO., LTD.
    Inventors: Gwang Seok Choi, Moon Ho Choi, Jun Won Suh, Jin Kyeong Yun, Jung Han Lee, Seung Woo Choi, Joong Ho Bae, Du Yeol Kim
  • Publication number: 20240264091
    Abstract: Provided is a method for inspecting whether the shape and the depth of a via hole formed in a wafer are defective. The method includes a process of receiving three-dimensional image information of the via hole formed in the wafer, a process of detecting an edge of the via hole by using the received three-dimensional image information and an edge detection algorithm, a process of determining whether the detected edge is within a set range, thereby determining whether the shape of the via hole is defective, a process of dividing a three-dimensional image of the via hole generated from the three-dimensional image information of the via hole into at least two regions when the detected edge is within the set range, and a process of determining whether a volume of each divided region is within a set range, thereby determining whether the depth of the via hole is defective.
    Type: Application
    Filed: April 1, 2024
    Publication date: August 8, 2024
    Applicant: GOOIL ENGINEERING CO., LTD
    Inventors: Seung Gyun Back, Jae Yeol Lee, Ho Cheol Shin, Dae Hwan Kim
  • Publication number: 20240255802
    Abstract: A display device includes an LED assembly, an optical sheet above the LED assembly, a plate above the optical sheet, a brightness enhancement film above the plate, a display panel above the brightness enhancement film, a light absorbing layer in contact with a first surface of the plate, and the light absorbing layer comprising a light absorbing material and an adhesive material, wherein the light absorbing material absorbs light having at least one wavelength between a wavelength of green light and a wavelength of red light, and wherein the brightness enhancement film or the optical sheet is in contact with a second surface of the plate.
    Type: Application
    Filed: July 11, 2023
    Publication date: August 1, 2024
    Inventors: Jung Ill Cho, Sang Mook Lee, Chang Kyeong Kong, Seung Yeol Yang
  • Patent number: 12007775
    Abstract: The present disclosure relates to a system for installing a floor finishing material using an autonomous driving robot. According to the present disclosure, there is provided a system for installing a floor finishing material using autonomous driving including: a floor surface cleaning and adhesive application robot that cleans a floor surface and applies adhesive while moving with autonomous driving; a finishing material installation robot that installs the floor finishing material on an upper side of the adhesive surface; a finishing material loading robot that loads the floor finishing material loaded in an installation site, on a pallet; a finishing material transport robot that transports and delivers the loaded floor finishing material to the finishing material installation robot; and a 3D positioning device that sets a position thereof as an origin and recognizes positions of a plurality of active markers installed in a work site.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: June 11, 2024
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seung Yeol Lee, Sang Ho Kim, Yong Seok Lee
  • Publication number: 20240176128
    Abstract: Methods, devices, and systems for controllable magneto-photonic particles (e.g., for light delivery and/or collection) are provided. In one aspect, a magneto-photonic particle includes a supporting material, a photonic structure configured to manipulate light, and a magnetic structure controllable to make the particle move. The photonic structure and the magnetic structure are supported by the supporting material.
    Type: Application
    Filed: November 27, 2023
    Publication date: May 30, 2024
    Inventors: Ognjen Ilic, Seung Yeol Lee
  • Patent number: 11955841
    Abstract: The present invention provides a stator and a motor assembly including the same. The stator includes: a stator core disposed outside a rotor core and having an inner surface inclined with respect to a rotation axis of a rotor; a plurality of coil-wound teeth extending from the inner surface of the stator core towards the rotation axis, wherein a coil is wound around each of the plurality of coil-wound teeth; and openings formed by sidewalls of the plurality of coil-wound teeth and the inner surface of the stator core, wherein a cross-sectional area of the openings changes along a direction of the rotation axis.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: April 9, 2024
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Woo Chang, Seung Yeol Lee
  • Publication number: 20230386594
    Abstract: A memory controller includes a test controller, a test information storage, and a machine learning processor. The test controller performs a test on a memory device using a target pattern selected from among a plurality of test patterns in each of a plurality of test modes in which voltage and time conditions of test signals are set differently. The test information storage stores test result information including values associated with fail bits of the memory device measured in the test. The machine learning processor detects a defect acceleration mode in which a defect of the memory device is accelerated, among the plurality of test modes, in the test performed using the target pattern on the basis of the test result information.
    Type: Application
    Filed: November 30, 2022
    Publication date: November 30, 2023
    Inventor: Seung Yeol LEE
  • Patent number: 11459464
    Abstract: The present invention relates to a form coating agent, which has an adjusted acid value and a function of releasing forms from concrete. The present invention uses a copolymer containing: A) melamine polymer resin; B) polystyrene resin; C) phenol-formalin resin; D) polymethylmethacrylate; E) polyacrylate-based resin; and F) polyvinyl chloride.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: October 4, 2022
    Assignee: WOORAM COATING CO., LTD.
    Inventor: Seung Yeol Lee
  • Patent number: 11282584
    Abstract: A multi-chip package may include a controller, a storage memory and a buffer memory. The controller may be configured to output a control signal. The storage memory may be tested in response to the control signal. The buffer memory may be sequentially tested while or after testing the storage memory in response to the control signal.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: March 22, 2022
    Assignee: SK hynix Inc.
    Inventor: Seung Yeol Lee
  • Publication number: 20220052566
    Abstract: The present invention provides a stator and a motor assembly including the same. The stator includes: a stator core disposed outside a rotor core and having an inner surface inclined with respect to a rotation axis of a rotor; a plurality of coil-wound teeth extending from the inner surface of the stator core towards the rotation axis, wherein a coil is wound around each of the plurality of coil-wound teeth; and openings formed by sidewalls of the plurality of coil-wound teeth and the inner surface of the stator core, wherein a cross-sectional area of the openings changes along a direction of the rotation axis.
    Type: Application
    Filed: September 18, 2019
    Publication date: February 17, 2022
    Inventors: Sung Woo CHANG, Seung Yeol LEE
  • Publication number: 20210373565
    Abstract: The present disclosure relates to a system for installing a floor finishing material using an autonomous driving robot According to the present disclosure, there is provided a system for installing a floor finishing material using autonomous driving including: a floor surface cleaning and adhesive application robot that cleans a floor surface and applies adhesive while moving with autonomous driving; a finishing material installation robot that installs the floor finishing material on an upper side of the adhesive surface; a finishing material loading robot that loads the floor finishing material loaded in an installation site, on a pallet; a finishing material transport robot that transports and delivers the loaded floor finishing material to the finishing material installation robot; and a 3D positioning device that sets a position thereof as an origin and recognizes positions of a plurality of active markers installed in a work site.
    Type: Application
    Filed: June 1, 2021
    Publication date: December 2, 2021
    Inventors: Seung Yeol LEE, Sang Ho Kim, Yong Seok LEE
  • Publication number: 20210304836
    Abstract: A multi-chip package may include a controller, a storage memory and a buffer memory. The controller may be configured to output a control signal. The storage memory may be tested in response to the control signal. The buffer memory may be sequentially tested while or after testing the storage memory in response to the control signal.
    Type: Application
    Filed: August 24, 2020
    Publication date: September 30, 2021
    Inventor: Seung Yeol LEE
  • Patent number: 11048293
    Abstract: An electronic device includes a speaker, a microphone, a communication circuit, a processor operatively connected to the speaker, the microphone, and the communication circuit, and a memory operatively connected to the processor. The memory stores instructions that, when executed, cause the processor to receive a user input to activate an intelligent system, to determine at least part of a duration to receive a user utterance via the microphone, based at least partly on a state of the electronic device, to receive a first user utterance via the microphone after receiving the user input, to transmit first data associated with the first user utterance to an external server via the communication circuit, and to receive a first response from the external server via the communication circuit. The first response is generated based at least partly on the first data.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho Seon Shin, Chui Min Lee, Seung Yeol Lee, Seong Min Je
  • Patent number: 11043231
    Abstract: A speech enhancement method is provided. The speech enhancement method includes: estimating a direction of a speaker by using an input signal, generating direction information indicating the estimated direction, detecting speech of a speaker based on a result of the estimating the direction, and enhancing the speech of the speaker by using the direction information based on a result of the detecting the speech.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: June 22, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-youn Cho, Weiwei Cui, Seung-yeol Lee
  • Patent number: 10967515
    Abstract: An apparatus for remotely controlling field robots, includes: an interface unit; a work command generator generating a work command signal for operating field robots; an autonomous command generator which generates an autonomous operation command signal for controlling an operation of a second field robot when a user selects a following mode and the work command generator generates a work command signal for a first field robot to correspond to the following mode, or generates an autonomous operation command signal for controlling operations of the first field robot and the second field robot in order to operate an object of work when the user selects an object mode and the work command generator generates a work command signal for the object of work to correspond to the object mode; and a communication unit transmitting the generated autonomous operation command signal to the first field robot and the second field robots.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 6, 2021
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seung Yeol Lee, Dae Jin Kim, Sung Hoon Eom, Jeon Il Moon
  • Publication number: 20200098385
    Abstract: A speech enhancement method is provided. The speech enhancement method includes: estimating a direction of a speaker by using an input signal, generating direction information indicating the estimated direction, detecting speech of a speaker based on a result of the estimating the direction, and enhancing the speech of the speaker by using the direction information based on a result of the detecting the speech.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 26, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-youn CHO, Weiwei CUI, Seung-yeol LEE
  • Publication number: 20200032074
    Abstract: The present invention relates to a form coating agent, which has an adjusted acid value and a function of releasing forms from concrete. The present invention uses a copolymer containing: A) melamine polymer resin; B) polystyrene resin; C) phenol-formalin resin; D) polymethylmethacrylate; E) polyacrylate-based resin; and F) polyvinyl chloride.
    Type: Application
    Filed: March 21, 2018
    Publication date: January 30, 2020
    Applicant: WOORAM COATING CO.,LTD.
    Inventor: Seung Yeol LEE
  • Patent number: 10529360
    Abstract: A speech enhancement method is provided. The speech enhancement method includes: estimating a direction of a speaker by using an input signal, generating direction information indicating the estimated direction, detecting speech of a speaker based on a result of the estimating the direction, and enhancing the speech of the speaker by using the direction information based on a result of the detecting the speech.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: January 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-youn Cho, Weiwei Cui, Seung-yeol Lee