Patents by Inventor Sang Kwon Lee

Sang Kwon 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: 11964635
    Abstract: A vehicle and vehicle wiper with antenna is directed to improve communication stability with other target vehicles by securing sufficient signal reception sensitivity of an antenna of a vehicle even in rainy weather where the signal reception sensitivity of the antenna may decrease, while at the same time supplementing shortcomings of a short communication distance. A vehicle includes a wiper including a blade for wiping a windshield of the vehicle and an arm for supporting the blade, and a first antenna provided on the arm of the wiper.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: April 23, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ohyun Kwon, Sang Heun Lee
  • Patent number: 11950383
    Abstract: A display apparatus according to a concept of the disclosure includes: a display panel configured to display an image in a front direction; a top chassis positioned in a front direction of the display panel; a bottom chassis positioned in a rear direction of the display panel; a rear cover covering a rear side of the bottom chassis; and a stand member being accommodatable in the rear cover and selectively coupled with a rear surface of the rear cover, wherein the rear cover includes an accommodating portion in which the stand member is accommodated and a coupling portion coupled with the stand member, and the stand member includes an inserting protrusion which is inserted into the accommodating portion and the coupling portion.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-Bong Kim, Dong Wook Kim, Ji-Gwang Kim, Tae-Hun Kim, Yong Gu Do, Jeong Woo Park, Gil Jae Lee, Sang Young Lee, Pil Kwon Jung, Su-An Choi
  • Publication number: 20240107886
    Abstract: A transition dichalcogenide homojunction structure may include a lower high resistance layer including a plurality of PtX2 layers and an upper low resistance layer which includes the plurality of PtX2 layers and has different thickness and number of growth layers from the lower high resistance layer. And the lower high resistance layer and the upper low resistance layer may form a homojunction. The heat transfer characteristic of the lower high resistance layer may increase by the interface induced Seebeck effect with the upper low resistance layer. The transition dichalcogenide homojunction structure may generate the interface induced Seebeck effect at the interface of the homojunction to generate a thermal voltage. Further, the transition metal dichalcogenide homojunction structure may measure the Seebeck effect of the lower high resistance layer using the upper low resistance layer without separate measurement equipment.
    Type: Application
    Filed: December 19, 2022
    Publication date: March 28, 2024
    Inventors: Sang Kwon LEE, No Won PARK, Jae Won CHOI
  • Patent number: 11932315
    Abstract: A freight vehicle on which a drone is docked, may include: a transfer device provided in the vehicle and configured to move up and down between an internal space of the vehicle and a roof to receive freight from the drone through the roof of the vehicle or transfer freight to the drone; and a loadspace separated, as a portion of the internal space of the vehicle, from a space where the transfer device is provided and including an open portion formed on a side or a rear of the vehicle, and onto which the freight is loaded.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: March 19, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Yong San Co., Ltd.
    Inventors: Jin Ho Hwang, Sang Heon Lee, Dong Eun Cha, Choon Taik Kim, Sang Hoon Lee, Hong Kwon Moon
  • Publication number: 20230331236
    Abstract: An apparatus and method for predicting a friction coefficient of a road surface are disclosed. The apparatus includes a microphone that obtains a sound signal around a tire mounted on a vehicle, and a controller that estimates a state and a type of the road surface and a degree of tire wear corresponding to the sound signal around the tire based on a first deep learning model, estimates a peak adjustment factor and an initial inclination adjustment factor of a friction coefficient curve corresponding to the state and the type of the road surface and the degree of tire wear based on a second deep learning model, and predicts the friction coefficient based on the peak adjustment factor and the initial inclination adjustment factor of the friction coefficient curve.
    Type: Application
    Filed: October 7, 2022
    Publication date: October 19, 2023
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Inha University Research and Business Foundation
    Inventors: Young Sam YOON, Jae Hun LEE, Ki Ho YUM, Dong Jin JANG, Sung Wook HWANG, Sang Kwon LEE
  • Patent number: 11409668
    Abstract: A memory module includes: a plurality of memories, wherein each of the memories comprises: an encryption key storage circuit suitable for storing an encryption key; an address encryption circuit suitable for generating an encrypted address by encrypting an address transferred from a memory controller by using the encryption key stored in the encryption key storage circuit; and a cell array accessed by the encrypted address, wherein the encryption key storage circuits of the memories store different encryption keys.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: August 9, 2022
    Assignee: SK hynix Inc.
    Inventors: Woongrae Kim, Sang-Kwon Lee, Jung-Hyun Kim, Jong-Hyun Park, Jong-Ho Son, Mi-Hyun Hwang, Jeong-Tae Hwang
  • Patent number: 11165034
    Abstract: The present specification relates to an organic-inorganic hybrid solar cell including a first electrode, a first light absorbing layer provided on the first electrode, a second light absorbing layer provided on the first light absorbing layer, and a second electrode provided on the second light absorbing layer, in which the first light absorbing layer and the second light absorbing layer have different phase transition temperatures.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: November 2, 2021
    Inventors: Sang Jun Park, Jaein Lee, Seiyong Kim, Jong Seok Kim, Yongnam Kim, Sang Kwon Lee
  • Patent number: 11004617
    Abstract: A method for manufacturing an organic-inorganic hybrid solar cell, the method including forming a first electrode, forming a first common layer on the first electrode, forming a first light absorbing layer by applying a first perovskite precursor solution including a first organic halide and a first metal halide on the first common layer, forming a second light absorbing layer by applying a second perovskite precursor solution including a second organic halide on the first light absorbing layer, forming a second common layer on the second light absorbing layer; and forming a second electrode on the second common layer.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: May 11, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Seiyong Kim, Sang Jun Park, Jong Seok Kim, Jaein Lee, Yongnam Kim, Sang Kwon Lee
  • Patent number: 10887648
    Abstract: A broadcast receiver includes a mode determination unit to determine a current operation mode among a plurality of operation modes, a communication interface to transmit the determined current operation mode to a mobile device through interactive communication, and to receive a control command from the mobile device, and a controller to provide a service of the determined current operation mode according to the control command received from the mobile device. Accordingly, a user controls the broadcast receiver through the mobile device according to the operation mode so that user's convenience is improved.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-kwon Lee, Hyok-sung Choi, Sung-joo Kim, Ho-joong Kim, Lyun-sik Hyun, Se-jun Han, Hee-seok Yu
  • Publication number: 20200356495
    Abstract: A memory module includes: a plurality of memories, wherein each of the memories comprises: an encryption key storage circuit suitable for storing an encryption key; an address encryption circuit suitable for generating an encrypted address by encrypting an address transferred from a memory controller by using the encryption key stored in the encryption key storage circuit; and a cell array accessed by the encrypted address, wherein the encryption key storage circuits of the memories store different encryption keys.
    Type: Application
    Filed: December 27, 2019
    Publication date: November 12, 2020
    Inventors: Woongrae KIM, Sang-Kwon LEE, Jung-Hyun KIM, Jong-Hyun PARK, Jong-Ho SON, Mi-Hyun HWANG, Jeong-Tae HWANG
  • Patent number: 10818373
    Abstract: A memory device includes a plurality of memory cell arrays, a plurality of data transmitters corresponding to the plurality of memory cell arrays, respectively, and suitable for transmitting data read in parallel from the corresponding memory cell arrays, and a test circuit suitable for selecting one data transmitter among the plurality of data transmitters, and sequentially outputting data transmitted in parallel from the selected data transmitter to one data input/output pad among a plurality of data input/output pads, during a test mode.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: October 27, 2020
    Assignee: SK hynix Inc.
    Inventors: Young-Hoon Kim, Kwang-Soon Kim, Sang-Kwon Lee
  • Publication number: 20200336782
    Abstract: A broadcast receiver includes a mode determination unit to determine a current operation mode among a plurality of operation modes, a communication interface to transmit the determined current operation mode to a mobile device through interactive communication, and to receive a control command from the mobile device, and a controller to provide a service of the determined current operation mode according to the control command received from the mobile device. Accordingly, a user controls the broadcast receiver through the mobile device according to the operation mode so that user's convenience is improved.
    Type: Application
    Filed: May 29, 2020
    Publication date: October 22, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-kwon LEE, Hyok-sung CHOI, Sung-joo KIM, Ho-joong KIM, Lyun-sik HYUN, Se-jun HAN, Hee-seok YU
  • Patent number: 10805667
    Abstract: A broadcast receiver includes a mode determination unit to determine a current operation mode among a plurality of operation modes, a communication interface to transmit the determined current operation mode to a mobile device through interactive communication, and to receive a control command from the mobile device, and a controller to provide a service of the determined current operation mode according to the control command received from the mobile device. Accordingly, a user controls the broadcast receiver through the mobile device according to the operation mode so that user's convenience is improved.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: October 13, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-kwon Lee, Hyok-sung Choi, Sung-joo Kim, Ho-joong Kim, Lyun-sik Hyun, Se-jun Han, Hee-seok Yu
  • Patent number: 10755761
    Abstract: A semiconductor device may include a first buffer, a second buffer, a divider circuit and an internal signal generation circuit. The first buffer may buffer a first input signal and a second input signal to generate a first data strobe buffering signal and a first data strobe bar buffering signal. The second buffer may generate a second data strobe buffering signal based on the first input signal and a reference xvoltage. The divider circuit may divide the second data strobe buffering signal to generate a divided signal and a divided bar signal. The internal signal generation circuit may be configured to generate a first to fourth data latch timing signals having different phases based on the first data strobe buffering signal, the first data strobe bar buffering signal, the divided signal and the divided buffering signal.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: August 25, 2020
    Assignee: SK hynix Inc.
    Inventors: Sang Kwon Lee, Kwang Soon Kim, Young Hoon Kim, Young Jun Yoon, Kyu Dong Hwang
  • Publication number: 20200252679
    Abstract: A broadcast receiver includes a mode determination unit to determine a current operation mode among a plurality of operation modes, a communication interface to transmit the determined current operation mode to a mobile device through interactive communication, and to receive a control command from the mobile device, and a controller to provide a service of the determined current operation mode according to the control command received from the mobile device. Accordingly, a user controls the broadcast receiver through the mobile device according to the operation mode so that user's convenience is improved.
    Type: Application
    Filed: April 23, 2020
    Publication date: August 6, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-kwon LEE, Hyok-sung CHOI, Sung-joo KIM, Ho-joong KIM, Lyun-sik HYUN, Se-jun HAN, Hee-seok YU
  • Patent number: 10667003
    Abstract: A broadcast receiver includes a mode determination unit to determine a current operation mode among a plurality of operation modes, a communication interface to transmit the determined current operation mode to a mobile device through interactive communication, and to receive a control command from the mobile device, and a controller to provide a service of the determined current operation mode according to the control command received from the mobile device. Accordingly, a user controls the broadcast receiver through the mobile device according to the operation mode so that user's convenience is improved.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: May 26, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-kwon Lee, Hyok-sung Choi, Sung-joo Kim, Ho-joong Kim, Lyun-sik Hyun, Se-jun Han, Hee-seok Yu
  • Patent number: 10636580
    Abstract: The present specification relates to an organic-inorganic hybrid solar cell.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: April 28, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Seiyong Kim, Sang Jun Park, Jong Seok Kim, Jaein Lee, Yongnam Kim, Sang Kwon Lee
  • Publication number: 20200120379
    Abstract: A broadcast receiver includes a mode determination unit to determine a current operation mode among a plurality of operation modes, a communication interface to transmit the determined current operation mode to a mobile device through interactive communication, and to receive a control command from the mobile device, and a controller to provide a service of the determined current operation mode according to the control command received from the mobile device. Accordingly, a user controls the broadcast receiver through the mobile device according to the operation mode so that user's convenience is improved.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 16, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-kwon Lee, Hyok-sung Choi, Sung-joo Kim, Ho-joong Kim, Lyun-sik Hyun, Se-jun Han, Hee-seok Yu
  • Publication number: 20200043542
    Abstract: A semiconductor device may include a first buffer, a second buffer, a divider circuit and an internal signal generation circuit. The first buffer may buffer a first input signal and a second input signal to generate a first data strobe buffering signal and a first data strobe bar buffering signal. The second buffer may generate a second data strobe buffering signal based on the first input signal and a reference xvoltage. The divider circuit may divide the second data strobe buffering signal to generate a divided signal and a divided bar signal. The internal signal generation circuit may be configured to generate a first to fourth data latch timing signals having different phases based on the first data strobe buffering signal, the first data strobe bar buffering signal, the divided signal and the divided buffering signal.
    Type: Application
    Filed: October 15, 2019
    Publication date: February 6, 2020
    Applicant: SK hynix Inc.
    Inventors: Sang Kwon LEE, Kwang Soon KIM, Young Hoon KIM, Young Jun YOON, Kyu Dong HWANG
  • Publication number: 20200035320
    Abstract: A memory device includes a plurality of memory cell arrays, a plurality of data transmitters corresponding to the plurality of memory cell arrays, respectively, and suitable for transmitting data read in parallel from the corresponding memory cell arrays, and a test circuit suitable for selecting one data transmitter among the plurality of data transmitters, and sequentially outputting data transmitted in parallel from the selected data transmitter to one data input/output pad among a plurality of data input/output pads, during a test mode.
    Type: Application
    Filed: December 28, 2018
    Publication date: January 30, 2020
    Inventors: Young-Hoon KIM, Kwang-Soon Kim, Sang-Kwon Lee