Patents by Inventor Baek-Hee Lee

Baek-Hee 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: 11964529
    Abstract: An apparatus and a method for controlling vehicle suspension, which controls a variable damper in consideration of virtual tire damping, may include a variable damper which is installed between a vehicle body and a wheel, a first acceleration sensor which is installed at each corner of the vehicle body to measure a vehicle body corner vertical acceleration, a second acceleration sensor which is installed to each wheel to measure a wheel vertical acceleration, and a controller that estimates a road surface roughness based on the vehicle body corner vertical acceleration and the wheel vertical acceleration, determines a virtual tire damping required damping force based on the estimated road surface roughness, and adjusts a damping force of the variable damper based on the determined virtual tire damping required damping force.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: April 23, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Hee Lee, Baek Hee Lee
  • Patent number: 11951062
    Abstract: A device configured for a vehicle for supporting and massaging a neck of a passenger is provided. The device is configured such that a neck support pad is integrally formed on a lower end portion of a headrest to hold up and support the neck of a passenger, and a massage device is mounted in the neck support pad to massage the neck of the passenger, thus stably supporting and massaging the neck of the passenger sitting on a seat.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: April 9, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Baek Hee Lee, Gyu Ho Chung, Jong Hun Lee, Yo Seob Lee, Hyun Kyu Park, Min Hyuk Kwak
  • Patent number: 11932071
    Abstract: An apparatus and a method for controlling a vehicle suspension, may include a variable damper provided between a vehicle body and a wheel, a sensor that measures a vehicle body vertical acceleration and a wheel vertical acceleration, and a controller that estimates a road surface roughness based on the vehicle body vertical acceleration and the wheel vertical acceleration, predicts a road surface grade based on the estimated road surface roughness, and adjusts damping force of the variable damper corresponding to the predicted road surface grade.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: March 19, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Hee Lee, Baek Hee Lee
  • Patent number: 11780351
    Abstract: A device for operating a power seat of a vehicle, the device being able to show exact operation directions of a power seat by operation of switches to a user, and enabling the user to recognize the exact selection state and operation direction of desired switches so that the user can more conveniently use the switches by displaying one arrow showing the operation direction of the seat when each of a plurality of touch sensors, which is disposed in each of the switches of a switch module for operating the seat to show operation direction of the seat, senses a touch.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: October 10, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Baek Hee Lee, Hyuk Soo Kim
  • Patent number: 11709392
    Abstract: A display device including a light source member including a plurality of light emitting units emitting a first color light, an optical member disposed on an upper side of the light source member, and a liquid crystal display panel disposed on an upper side of the optical member. The optical member includes a base substrate, a color conversion layer disposed on the base substrate and including a quantum dot for converting the first color light into a second color light and a third color light, a filter layer disposed between the base substrate and the color conversion layer and transmitting the first color light and reflecting the second color light and the third color light, and an optical path changing layer disposed on at least one of an upper surface and a lower surface of the filter layer.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: July 25, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Donghee Lee, Seung-won Park, Baek Hee Lee
  • Patent number: 11675231
    Abstract: A composition for a light conversion layer includes: a base resin; quantum dots; and a thiol compound including at least one thiol group in a molecule.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: June 13, 2023
    Assignees: SAMSUNG DISPLAY CO., LTD., DONGWOO FINE-CHEM CO., LTD.
    Inventors: Baek Hee Lee, Donghee Lee, Sun-Young Hong, Juho Kim, Hyungjoo Kim, Jongsoo Lee
  • Patent number: 11584260
    Abstract: A power seat operating device for a vehicle has a switch module for operating a power seat of the vehicle. In particular, the switch module includes a plurality of seesaw type switches to control operation directions of the power seat, and the operation directions of the power seat according to the operation of each switch is displayed with arrows on a display, thereby improving the switch operating convenience of the user such as accurately controlling the operation direction of the power seat according to the switch operation by the user, and accurately recognizing a selection state and an operation direction of the switch desired by the user.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: February 21, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Baek Hee Lee, Keun Hui Kim, Beom Young Oh, Hyuk Soo Kim
  • Patent number: 11571999
    Abstract: A system for adjusting properties of a seat for a vehicle, may include thermoelement modules configured to have a structure in which a plurality of flexible thermoelements is connected by conductive wires to each other, and mounted in a seat foam pad of the seat; a property adjustment region input unit configured to select a property adjustment region of the seat foam pad; a property adjustment amount input unit configured to input a target property adjustment amount of the seat foam pad; and a controller connected to the thermoelement modules, the property adjustment region input unit and the property adjustment amount input unit, and configured to control an amount of current supplied to some or all of the flexible thermoelements according to output signals from the property adjustment region input unit and the property adjustment amount input unit.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: February 7, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Baek Hee Lee, Gyu Ho Chung, Jong Hun Lee, Yo Seob Lee, Hyun Kyu Park, Min Hyuk Kwak
  • Patent number: 11560070
    Abstract: A device having push button switches for operating a power seat of a vehicle, includes a switch module in which a plurality of push button type switches for an input operation to drive a power seat to a target position and in a target direction are modularized; a plurality of touch sensors embedded in the plurality of push button type switches and configured to indicate operating directions of the power seat; a main controller configured to determine an operating direction of the power seat according to a sensing signal from a touch sensor in which a touch sensing operation is performed among the plurality of touch sensors; and a display configured to display the operating direction of the power seat determined by the main controller as one arrow and visually guide a user.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: January 24, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Baek Hee Lee, Keun Hui Kim, Beom Young Oh, Hyuk Soo Kim
  • Publication number: 20230010702
    Abstract: A system and method for evaluating pressure sensation of a vehicle seat in which body pressure sensors installed in a bolster of a seat cushion measure a body pressure are provided. The pressure sensation due to the bolster and a shield cover of the seat cushion is determined by analyzing the magnitudes of the measured body pressure and the distribution chart thereof. Whether the pressure sensation is caused by the bolster or the shield cover is determined based on the magnitudes of the body pressure and the distribution chart thereof to adjust the seat cushion to a position to release the pressure sensation.
    Type: Application
    Filed: May 31, 2022
    Publication date: January 12, 2023
    Inventor: Baek Hee Lee
  • Publication number: 20230005997
    Abstract: Disclosed are display panels and methods of fabricating the same. The display panel includes a base substrate having a pixel area and a peripheral area adjacent to the pixel area, a light emitting element on the base substrate to generate a first light and overlapping the pixel area, a light control layer on the light emitting element to convert the first light into a white light, and a color filter layer on the light control layer and includes a first color filter that allows penetration of the first light, a second color filter that allows penetration of a second light different from the first light, and a third color filter that allows penetration of a third light different from the first light and the second light.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Inventors: BAEK HEE LEE, MINWOO KIM, JAEJIN LYU, Donghee LEE, Junwoo LEE, TAEKJOON LEE, Hyung-Il JEON
  • Patent number: 11504540
    Abstract: A defibrillation system may include a cardiac arrest detector detecting whether cardiac arrest of a passenger has occurred in a state of taking a seat of a self-driving vehicle and fastening a seatbelt of the vehicle; a passenger posture detection device detecting a posture of the passenger; a seat driving device changing the posture of the passenger into another posture in which the passenger lies down based on a detection signal of the passenger posture detection device when the cardiac arrest of the passenger occurs; a heart position detector configured to search for a position of a heart of the passenger; a defibrillation robot to perform a CPR method or a method using an AED on the heart of the passenger; and a controller controlling operation of the seat driving device, the heart position detector, and the defibrillation robot based on detection signals of the cardiac arrest detector and the passenger posture detection device.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: November 22, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Baek Hee Lee, Min Hyuk Kwak, Jong Hun Lee, Hyun Kyu Park, Yo Seob Lee
  • Patent number: 11505092
    Abstract: A hologram switch system of a seat for vehicles generates hologram switch images for adjusting movement of the seat and air-conditioning of the seat in front of a passenger sitting on the seat, and allows the passenger to perform selection and operation in the generated hologram switch images through the position and motion of a passenger's hand, so that the passenger may more intuitively approach and easily operate the switch images and thereby easily operate various seat moving apparatuses and seat air-conditioning apparatuses.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: November 22, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Baek Hee Lee, Gyu Ho Chung, Jong Hun Lee, Yo Seob Lee, Hyun Kyu Park, Min Hyuk Kwak
  • Patent number: 11462595
    Abstract: Disclosed are display panels and methods of fabricating the same. The display panel includes a base substrate having a pixel area and a peripheral area adjacent to the pixel area, a light emitting element on the base substrate to generate a first light and overlapping the pixel area, a light control layer on the light emitting element to convert the first light into a white light, and a color filter layer on the light control layer and includes a first color filter that allows penetration of the first light, a second color filter that allows penetration of a second light different from the first light, and a third color filter that allows penetration of a third light different from the first light and the second light.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: October 4, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Baek Hee Lee, Minwoo Kim, Jaejin Lyu, Donghee Lee, Junwoo Lee, Taekjoon Lee, Hyung-Il Jeon
  • Publication number: 20220310976
    Abstract: A display device includes pixels; a first electrode and a second electrode disposed in each of the pixels, the first electrode and the second electrode being spaced apart from each other on a substrate; light-emitting elements disposed on the first electrode and the second electrode; a wavelength control layer disposed on the light-emitting elements; and a scattering layer disposed between the light-emitting elements and the wavelength control layer, the scattering layer comprising light-scattering particles, wherein the scattering layer is spaced apart from another scattering layer and is disposed in each of the pixels.
    Type: Application
    Filed: November 9, 2021
    Publication date: September 29, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Baek Hee LEE, Beom Jin KIM
  • Patent number: 11428978
    Abstract: Provided is a display device including a first substrate including a pixel electrode provided for each pixel; and a second substrate facing the first substrate and including an insulating substrate, a light blocking member disposed along a boundary the pixel, and a common electrode disposed along the plurality of pixels; wherein the common electrode includes a first common electrode layer and a second common electrode layer, the first common electrode layer and the second common electrode layer including a transparent conductive material, wherein the first common electrode layer is disposed on one surface of the insulating substrate, wherein the light blocking member is disposed on the first common electrode layer, and wherein the second common electrode layer is disposed on the first common electrode layer and the light blocking member.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: August 30, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Lee, Baek Hee Lee
  • Publication number: 20220190041
    Abstract: A display device according to an embodiment includes a light emitting unit including a first light emitting diode to emit first blue light, a second light emitting diode to emit second blue light, the second blue light being different from the first blue light in central wavelength, and a quantum dot color conversion unit including a quantum dot color conversion layer on and overlapping the second light emitting diode.
    Type: Application
    Filed: September 2, 2021
    Publication date: June 16, 2022
    Inventors: Taek Joon LEE, Sang Hee YU, Jae Jin LYU, Seung Hee JANG, Baek Hee LEE, Jun Woo LEE
  • Publication number: 20220153171
    Abstract: A power seat operating device for a vehicle has a switch module for operating a power seat of the vehicle. In particular, the switch module includes a plurality of seesaw type switches to control operation directions of the power seat, and the operation directions of the power seat according to the operation of each switch is displayed with arrows on a display, thereby improving the switch operating convenience of the user such as accurately controlling the operation direction of the power seat according to the switch operation by the user, and accurately recognizing a selection state and an operation direction of the switch desired by the user.
    Type: Application
    Filed: June 28, 2021
    Publication date: May 19, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Baek Hee LEE, Keun Hui KIM, Beom Young OH, Hyuk Soo KIM
  • Publication number: 20220144138
    Abstract: A device having push button switches for operating a power seat of a vehicle, includes a switch module in which a plurality of push button type switches for an input operation to drive a power seat to a target position and in a target direction are modularized; a plurality of touch sensors embedded in the plurality of push button type switches and configured to indicate operating directions of the power seat; a main controller configured to determine an operating direction of the power seat according to a sensing signal from a touch sensor in which a touch sensing operation is performed among the plurality of touch sensors; and a display configured to display the operating direction of the power seat determined by the main controller as one arrow and visually guide a user.
    Type: Application
    Filed: July 20, 2021
    Publication date: May 12, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Baek Hee LEE, Keun Hui Kim, Beom Young Oh, Hyuk Soo Kim
  • Publication number: 20220105832
    Abstract: A device for operating a power seat of a vehicle, the device being able to show exact operation directions of a power seat by operation of switches to a user, and enabling the user to recognize the exact selection state and operation direction of desired switches so that the user can more conveniently use the switches by displaying one arrow showing the operation direction of the seat when each of a plurality of touch sensors, which is disposed in each of the switches of a switch module for operating the seat to show operation direction of the seat, senses a touch.
    Type: Application
    Filed: April 29, 2021
    Publication date: April 7, 2022
    Inventors: Baek Hee Lee, Hyuk Soo Kim