Patents by Inventor Seong Hyeon Lee

Seong Hyeon 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: 11978759
    Abstract: A light emitting diode (LED) stack for a display including a substrate, a first LED stack disposed on the substrate, a second LED stack disposed on the first LED stack, a third LED stack disposed on the second LED stack, a first color filter interposed between the first LED stack and the second LED stack, and a second color filter interposed between the second LED stack and the third LED stack, in which the second LED stack and the third LED stack are configured to transmit light generated from the first LED stack to the outside, and the third LED stack is configured to transmit light generated from the second LED stack to the outside.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: May 7, 2024
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Hyeon Chae, Chung Hoon Lee, Seong Gyu Jang, Chang Yeon Kim, Ho Joon Lee
  • Patent number: 11973104
    Abstract: A light emitting diode pixel for a display including a first LED sub-unit, a second LED sub-unit disposed on a first portion of the first LED sub-unit, and a third LED sub-unit disposed on a second portion of the second LED sub-unit, in which each of the first, second, and third LED sub-units includes a first conductivity type semiconductor layer and a second conductivity type semiconductor layer, light generated from the first LED sub-unit is configured to be emitted outside of the light emitting diode pixel through a third portion of the first LED sub-unit different from the first portion, and light generated from the second LED sub-unit is configured to be emitted outside of the light emitting diode pixel through a fourth portion of the second LED sub-unit different from the second portion.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: April 30, 2024
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Chung Hoon Lee, Jong Hyeon Chae, Seong Gyu Jang, Ho Joon Lee
  • Patent number: 11961223
    Abstract: An apparatus for predicting performance of a wheel in a vehicle: includes a learning device that generates a latent space for a plurality of two-dimensional (2D) wheel images based on a convolutional autoencoder (CAE), extracts a predetermined number of the plurality of 2D wheel images from the latent space, and learns a dataset having the plurality of 2D wheel images and performance values corresponding to the plurality of 2D wheel images; and a controller that predicts performance for the plurality of 2D wheel images based on a performance prediction model obtained by the learning device.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: April 16, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SOOKMYUNG WOMEN'S UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jong Ho Park, Chang Gon Kim, Chul Woo Jung, Sang Min Lee, Min Kyoo Kang, Ji Un Lee, Kwang Hyeon Hwang, Nam Woo Kang, So Young Yoo, Seong Sin Kim, Sung Hee Lee
  • Patent number: 11953958
    Abstract: A display includes: a display panel; and a panel bottom sheet disposed below the display panel, the panel bottom sheet including: a first heat dissipation layer; a second heat dissipation layer over the first heat dissipation layer, including a first opening formed completely through the second heat dissipation layer in a thickness direction; a heat dissipation coupling interlayer between the first heat dissipation layer and the second heat dissipation layer, and a heat dissipation substrate on the second heat dissipation layer.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Woo Lee, Boo Kan Ki, June Hyoung Park, Sun Hee Oh, Dong Hyeon Lee, Jeong In Lee, Hyuk Hwan Kim, Seong Sik Choi
  • Publication number: 20240113272
    Abstract: A method of mounting light emitting devices on a mounting board including steps of forming the light emitting devices spaced apart from one another on a first surface of a substrate, forming a mask pattern on a second surface of the substrate opposite to the first surface, the mask pattern exposing regions of the second surface of the substrate that overlap the light emitting devices to be separated from the substrate, and performing a selective laser lift-off process using the mask pattern to mount the light emitting devices to the mounting board.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 4, 2024
    Applicant: Seoul Viosys Co., Ltd.
    Inventors: Seong Gyu JANG, Ho Joon LEE, Jong Hyeon CHAE
  • Publication number: 20240104272
    Abstract: A free motion headform (FMH) impact performance prediction device using artificial intelligence includes a data processing processor configured to generate an image by extracting a pre-processed test target image, generated by pre-processing test target design data, using a pre-trained model and generate a pre-processed test target distance value by pre-processing the test target design data. The FMH input performance prediction device also includes a machine learning processor configured to concatenate the image generated by extraction on the basis of the pre-trained model and the pre-processed test target distance value and to predict impact performance using a neural network in which parameters are updated by learning based on an image obtained by pre-processing existing design data and existing impact amount data corresponding to the existing design data. The FMH input performance prediction device further includes an output processor configured to output a value learned by the machine learning processor.
    Type: Application
    Filed: May 25, 2023
    Publication date: March 28, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Ji Seob Park, Ji Ah Kim, Min Ho Cho, Hae Young Jeon, Seong Keun Park, Ji Eun Lee, Si Hyeon Yu
  • Publication number: 20240106362
    Abstract: A motor driving apparatus includes a motor having a plurality of windings, a first inverter which is connected to a first end of each of the plurality of windings and drives the motor, a second inverter which is connected to a second end of each of the plurality of windings and selectively drives the motor according to a motor drive mode, and a controller which generates a current command for the motor according to a torque command and a voltage utilization rate control value, determines whether to perform linearization control for the current command based on a present counter magnetic flux of the motor and a switching reference counter magnetic flux for the motor drive mode, and adjusts the voltage utilization rate control value such that a value of the current command is linearized in a section in which the linearization control is performed.
    Type: Application
    Filed: April 14, 2023
    Publication date: March 28, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Ho Rim CHOI, Seong Min KIM, Seon Mi LEE, Tae Il YOO, Seung Hyeon BIN
  • Patent number: 11938827
    Abstract: The present disclosure relates to a system for controlling a motor of a vehicle for increasing control accuracy of the motor for driving the vehicle, and an object of the present disclosure is to provide a system for controlling a motor of a vehicle, which may accurately perform a motor control even when a battery voltage (i.e., motor voltage) applied to the motor upon the driving control of the motor is changed.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: March 26, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ho Sun Jang, Han Hee Park, Seong Min Kim, Ho Rim Choi, Seon Mi Lee, Tae Il Yoo, Seung Hyeon Bin
  • Publication number: 20240097119
    Abstract: A method of manufacturing a composite electrode for an all-solid-state battery includes: preparing a precursor solution by mixing at least one solid electrolyte precursor and at least one polar solvent; stirring the precursor solution; preparing an electrode slurry by adding an active material to the stirred precursor solution; and heat-treating the electrode slurry and obtaining the composite electrode for the all-solid-state battery, wherein the composite electrode for the all-solid-state battery includes: the active material; and a coating layer disposed on the active material and including a solid electrolyte.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Sun Ho CHOI, Yong Jun JANG, In Woo SONG, Sang Heon LEE, Sang Soo LEE, So Young KIM, Seong Hyeon CHOI, Sa Heum KIM, Jae Min LIM
  • Patent number: 11935912
    Abstract: A display apparatus including a thin film transistor (TFT) substrate; a first LED sub-unit, a second LED sub-unit, and a third LED sub-unit; first, second, third, and fourth electrode pads disposed between the TFT substrate and the first LED sub-unit; and connectors connecting the first, second, and third LED sub-units to a respective one of the electrode pads, in which the first, second, and third sub-units are configured to be independently driven; light generated from the first LED sub-unit is emitted to the outside of the display apparatus by passing through the second and third LED sub-units; light generated from the second LED sub-unit is emitted to the outside of the display apparatus by passing through the third LED sub-unit; and at least one of the connectors includes a first portion electrically connecting a first surface of the first LED sub-unit to the second electrode pad.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: March 19, 2024
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Seong Gyu Jang, Ho Joon Lee, Chang Yeon Kim, Chung Hoon Lee
  • Patent number: 11923348
    Abstract: A light emitting diode pixel for a display includes a first subpixel including a first LED sub-unit, a second subpixel including a second LED sub-unit, a third subpixel including a third LED sub-unit, and a bonding layer overlapping the first, second, and third subpixels, in which each of the first, second, and third LED sub-units includes a first type of semiconductor layer and a second type of semiconductor layer, each of the first, second, and third LED sub-units is disposed on a different plane, and light generated from the second subpixel is configured to be emitted to an outside of the light emitting diode pixel by passing through a lesser number of LED sub-units than light generated from the first subpixel and emitted to the outside.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: March 5, 2024
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seong Gyu Jang, Ho Joon Lee, Jong Hyeon Chae, Chung Hoon Lee
  • Publication number: 20230217702
    Abstract: A display apparatus can include a display panel configured to display an image, a polarizing plate disposed on the display panel, a first film disposed on the polarizing plate, a liquid crystal layer disposed on the first film, and a second film disposed on the liquid crystal layer. Also, the liquid crystal layer can be disposed in a cover member and have a retardation of a quarter wave (?/4) to a half wave (?/2), and the liquid crystal layer can be spaced apart from the flexible display panel.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: MIN-WOO JEON, SEONG-HYEON LEE, JONG-GUN LEE, JUNG-MIN LEE
  • Publication number: 20220278298
    Abstract: A method for manufacturing a sealing structure may comprise the steps of: providing a substrate in a chamber; forming a first material layer containing a silicon nitride (SiNx) on the substrate; and forming a second material layer containing a silicon oxide (SiOx) on the first material layer, wherein the step of forming the first material layer and the step of forming the second material layer are performed by a plasma-enhanced atomic layer deposition (PEALD) method.
    Type: Application
    Filed: August 3, 2020
    Publication date: September 1, 2022
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jin-Seong PARK, Ju-Hwan HAN, Seong-Hyeon LEE, Seok-Goo JEONG
  • Publication number: 20220208806
    Abstract: A display device may comprise: a substrate including a driving area and a pixel area; a first transistor on the driving area; a second transistor on the pixel area; a first hydrogen diffusion barrier film between a first active layer and a first gate insulating film of the first transistor; and a second hydrogen diffusion barrier film between a second active layer and a second gate insulating film of the second transistor.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 30, 2022
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Jin-Seong PARK, Seong-Hyeon LEE, Ju-Hwan HAN, Hyun-Jun JEONG
  • Patent number: 10926635
    Abstract: A vehicle including a communication system for a disabled person may include: a motion capture unit that recognizes sign language of a passenger of the vehicle; an input unit that receives a voice or characters from the passenger; a database that stores sign language information; a control unit that is communicatively coupled to the motion capture unit and the input unit, the control unit being configured to translate the sign language recognized by the motion capture unit using the sign language information stored in the database, and to convert a voice received through the input unit into characters; and an output unit that is communicatively coupled to the control unit, the output unit being configured to output the sign language translated by the control unit as a voice or characters, and to output the voice converted by the control unit as characters.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: February 23, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jong Won Kim, Seong Hyeon Lee, Oh Sol Kwon, Joo Hwan Lee, Hyeong Jun Park, Ji In Jung, Jun Young Kwon
  • Patent number: 10589753
    Abstract: A warning system for a hearing-impaired person of a vehicle includes: a sound sensing unit disposed at a vehicle to sense sound outside of the vehicle; a database storing characteristic information of a plurality of specific sounds and visual information corresponding to the characteristic information of the plurality of specific sounds; an output unit outputting visual information corresponding to the plurality of specific sounds; and a controller extracting characteristic information of the sound sensed by the sound sensing units. In particular, the controller determines a type of the sensed sound by comparing the extracted characteristic information of the sensed sound with the characteristic information of the plurality of specific sounds stored in the database, and outputs visual information corresponding to the determined type of the sensed sound through the output unit.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: March 17, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jun Young Kwon, Seong Hyeon Lee, Oh Sol Kwon, Joo Hwan Lee, Jong Won Kim, Hyeong Jun Park, Ji In Jung
  • Publication number: 20190359229
    Abstract: A warning system for a hearing-impaired person of a vehicle includes: a sound sensing unit disposed at a vehicle to sense sound outside of the vehicle; a database storing characteristic information of a plurality of specific sounds and visual information corresponding to the characteristic information of the plurality of specific sounds; an output unit outputting visual information corresponding to the plurality of specific sounds; and a controller extracting characteristic information of the sound sensed by the sound sensing units. In particular, the controller determines a type of the sensed sound by comparing the extracted characteristic information of the sensed sound with the characteristic information of the plurality of specific sounds stored in the database, and outputs visual information corresponding to the determined type of the sensed sound through the output unit.
    Type: Application
    Filed: October 22, 2018
    Publication date: November 28, 2019
    Applicants: Hyundai Motor Company, KIA Motors Corporation
    Inventors: Jun Young KWON, Seong Hyeon LEE, Oh Sol KWON, Joo Hwan LEE, Jong Won KIM, Hyeong Jun PARK, Ji In JUNG
  • Publication number: 20190315227
    Abstract: A vehicle including a communication system for a disabled person may include: a motion capture unit that recognizes sign language of a passenger of the vehicle; an input unit that receives a voice or characters from the passenger; a database that stores sign language information; a control unit that is communicatively coupled to the motion capture unit and the input unit, the control unit being configured to translate the sign language recognized by the motion capture unit using the sign language information stored in the database, and to convert a voice received through the input unit into characters; and an output unit that is communicatively coupled to the control unit, the output unit being configured to output the sign language translated by the control unit as a voice or characters, and to output the voice converted by the control unit as characters.
    Type: Application
    Filed: October 9, 2018
    Publication date: October 17, 2019
    Inventors: Jong Won Kim, Seong Hyeon Lee, Oh Sol Kwon, Joo Hwan Lee, Hyeong Jun Park, Ji In Jung, Jun Young Kwon
  • Publication number: 20160283894
    Abstract: A location-based alumnus business building system and method are provided. The location-based alumnus business building system according to an embodiment of the present invention comprises an information management server for building a business between alumni members who graduated from a particular school. The information management server is linked to Web and an application of a mobile device such as a smart phone, a smart watch, or a tablet PC. The information management server includes an alumni information management unit, a history information management unit, a business management unit, a feedback management unit, a level management unit, a schedule information management unit, a status information management unit, a location information management unit, an open location management unit, and a location information display unit.
    Type: Application
    Filed: August 25, 2014
    Publication date: September 29, 2016
    Inventor: Seong Hyeon LEE
  • Patent number: 8696044
    Abstract: A cargo screen of a vehicle luggage room, the cargo screen may include a housing mounted at an upper portion of the vehicle luggage room in a horizontal direction and having a central portion to be foldable, a roller rotatably installed in the housing and having a cut central portion to be foldable, and a screen wound around an outer peripheral surface of the roller in the housing through a cut hole thereof or selectively unwound to the outside of the housing to cover the vehicle luggage room, and having a cut central portion to be foldable.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: April 15, 2014
    Assignee: Hyundai Motor Company
    Inventors: Jae Hwan Kim, Seong Hyeon Lee, Yong Chae Kim, Jae Yong Lee, Moon Gyu Park, Min Ho Cho, Sang Woo Park, Eun Jeong Yang, Hyoung Shin, Ah Sal Moon, Jae Hak Joo, Hoo Taek Cho, Jin Ho Hwang, Hak Song Lim, Eun Su Jang