Patents by Inventor Eun Cha

Eun Cha 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).

  • DISPLAY DEVICE
    Publication number: 20220075980
    Abstract: A display device includes a light emitting electrode on a thin film transistor layer. The thin film transistor layer includes a lower metal layer on a substrate and a semiconductor layer above and overlapping the lower metal layer. The lower metal layer includes a plurality of curved portions. Edges of respective ones of the curved portions are on concentric circles having substantially a same center point and an edge of the semiconductor layer is on the lower metal layer.
    Type: Application
    Filed: August 19, 2021
    Publication date: March 10, 2022
    Inventors: JONG HYUN LEE, Eun Jin SUNG, Kyung Tea PARK, Kang Bin JO, Go Eun CHA
  • SYSTEM AND METHOD OF DELIVERING PACKAGE BY USING DRONE
    Publication number: 20220067612
    Abstract: A system and a method of delivering a package by use of at least one drone, may include the at least one drone configured for picking up and delivering the package; and a server configured for receiving a request for delivering the package, selecting a drone to be used for delivery of the package among the at least one drone, making the selected drone pick up the package at a pick-up place, making a delivery plan from the pick-up place to a delivery destination, and making the selected drone deliver the package directly to the delivery destination or deliver the package to an intermediate destination before the delivery destination.
    Type: Application
    Filed: January 6, 2021
    Publication date: March 3, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Heon LEE, Jin Ho HWANG, Dong Eun CHA
  • SLIDING UNIT FOR VEHICLE
    Publication number: 20220063452
    Abstract: A sliding unit for a vehicle, the sliding unit may include a rail provided on the vehicle; a fixing portion formed of a material through which magnetism is flowable and provided along a direction in which the rail extends; a moving portion that is slidable along the rail; and a magnetic module provided in the moving portion, disposed toward the fixing portion, and selectively locked to the fixing portion by a magnetic path to selectively fix the moving portion to the rail.
    Type: Application
    Filed: January 21, 2021
    Publication date: March 3, 2022
    Inventors: Jin Ho Hwang, Dong Eun Cha, Sang Heon Lee
  • COCKPIT MODULE FOR VEHICLE
    Publication number: 20220063450
    Abstract: A cockpit module for a vehicle is introduced, which includes a dashboard provided in front or in the rear of an internal space of the vehicle; a control panel provided in an upper portion of the dashboard and configured of facilitating an occupant to operate the control panel by being accommodated in the dashboard when moving backward thereof and by being deployed toward the occupant when moving forward thereof; and a seat being accommodated in a lower portion of the dashboard in a folded state, and being disposed in the front facing the dashboard when being deployed to be provided to the occupant.
    Type: Application
    Filed: February 2, 2021
    Publication date: March 3, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Eun Cha, Jin Ho Hwang, Sang Heon Lee
  • MULTI-FUNCTIONAL DOOR AND VEHICLE INCLUDING THE SAME
    Publication number: 20220063458
    Abstract: A multi-functional door for a vehicle includes a door body disposed on one side of the vehicle and configured to be opened or closed. The door body has an inner side surface facing an indoor space of the vehicle and an outer side surface facing the outside of the vehicle. The multi-functional door further includes a door seat that is coupled to the inner side surface of the door body and is configured to be enclosed in or unfolded from the door body.
    Type: Application
    Filed: January 21, 2021
    Publication date: March 3, 2022
    Inventors: Sang Heon Lee, Jin Ho Hwang, Dong Eun Cha
  • INTEGRATED GUIDANCE SYSTEM OF VEHICLE AND METHOD FOR CONTROLLING THE SAME
    Publication number: 20220063493
    Abstract: An integrated guidance system of a vehicle, may include a sensor configured to collect vehicle information of the vehicle; a lamp configured to selectively light a point including a door or a seat in an internal space of the vehicle when emitting the light; a projector configured to display guidance information on a projection surface of the internal space of the vehicle; and a controller connected to the sensor, the lamp and the projector and configured to control whether the lamp emits the light and the lighting point according to the vehicle information, generate the guidance information for guiding a passenger of the vehicle, and provide the guidance information to the projector, and a method for controlling the same.
    Type: Application
    Filed: February 23, 2021
    Publication date: March 3, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sung Ho PARK, Dong Eun CHA, Seung Sik HAN, Jung Wook LIM, Ki Hong LEE, Byoung Suk AHN
  • DISPLAY DEVICE AND FINGERPRINT DETECTION METHOD USING THE SAME
    Publication number: 20220058363
    Abstract: A display device includes a display panel including a pinhole optical system and an optical sensor overlapping the pinhole optical system. A fingerprint detection method which detects a user's fingerprint using the display device includes obtaining fingerprint sensing data by sensing a user's fingerprint using the display device, detecting misalignment information indicating a degree of misalignment between the pinhole optical system and the optical sensor, generating calibration data using at least one piece of reference data corresponding to at least one reference folding angle according to the detected misalignment information, generating fingerprint data by correcting the fingerprint sensing data using the calibration data, and detecting the user's fingerprint according to the fingerprint data.
    Type: Application
    Filed: June 3, 2021
    Publication date: February 24, 2022
    Inventors: Seung Hyun MOON, Dong Wook Yang, Go Eun Cha, Kyung Tea Park, Kang Bin Jo
  • INPUT SENSING METHOD AND INPUT SENSING DEVICE INCLUDING THE SAME
    Publication number: 20220050984
    Abstract: An input sensing device includes: sensor pixels, a horizontal driver, a selection circuit, and a vertical driver. Each of the sensor pixels is connected to a plurality of driving lines and a one of a plurality of signal input lines. The horizontal driver sequentially applies a horizontal driving signal to the sensor pixels through the driving lines. The selection circuit is connected to n of the signal input lines (n is a natural number of 2 or more) and to one output line. The selection circuit sequentially outputs n sensing signals received through the n signal input lines to the one output line. The vertical driver receives the n sensing signals through the one output line. The horizontal driver applies the horizontal driving signal n times to a given one of the driving lines to correspond to the n sensing signals.
    Type: Application
    Filed: May 28, 2021
    Publication date: February 17, 2022
    Inventors: KYUNG TEA PARK, Jong Hyun Lee, Kang Bin Jo, Go Eun Cha
  • INPUT SENSING DEVICE AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20220051609
    Abstract: An input sensing device includes sensor pixels initialized in response to a reset signal provided through a reset line, and output a sensing signal to a read-out line in response to a scan signal provided through a scan line. A controller generates at least one start signal and clock signals. A selector selectively provides the at least one start signal and the clock signals to first control lines or second control lines. A reset driver connected to the first control lines, and supplying reset signals to at least some of the reset lines based on the at least one start signal and the clock signals provided through the first control lines. A scan driver is connected to the second control lines, and supplies scan signals to at least some of the reset lines based on the at least one start signal and the clock signals.
    Type: Application
    Filed: May 26, 2021
    Publication date: February 17, 2022
    Inventors: Kyung Tea PARK, Jong Hyun LEE, Kang Bin JO, Go Eun CHA
  • Vehicle with expandable space
    Patent number: 11241993
    Abstract: A vehicle may include a door pivotally mounted to a vehicle body at a lower end portion of the door, to open or close an opening formed at a portion of one surface of the vehicle, while being configured to form a bottom surface connected to a floor of the vehicle in a state of completely pivoting toward an outside of the vehicle in accordance with an opening operation of the door, forming a terrace space connected to an internal compartment of the vehicle, and a seat slidably mounted in the internal compartment of the vehicle, to provide a seating compartment for passengers, while being configured to be slidable outwards toward the opening of the vehicle, providing a seating compartment in the terrace space when the terrace space is used in accordance with the opening operation of the door.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: February 8, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Dong Eun Cha, Jin Ho Hwang, Sang Heon Lee
  • Display device
    Patent number: 11237683
    Abstract: A display device includes: a display panel which includes a first area and a second area; and a sensor device which overlaps the first area in a thickness direction of the display panel. The display panel includes first sensor electrodes in the first area and second sensor electrodes in the second area, and a shape of a first sensor electrode of the first sensor electrodes is different from a shape of a second sensor electrode of the second sensor electrodes.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: February 1, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo Jung Lee, Suk Kim, Ki Seo Kim, Yu Na Kim, Keum Dong Jung, Go Eun Cha
  • SEAT ASSEMBLY OF VEHICLE
    Publication number: 20220024356
    Abstract: A seat assembly of a vehicle may include a support having a lower end portion connected to a floor of the vehicle; a seat frame having a connection portion provided above the support and having an entire slope which is changed by a curvature of the connection portion when the connection portion is slid, the connection portion being formed in a curved line or a curved surface; and a seat mounted on the seat frame and configured for implementing reclining by having a slope which is changed together with the seat frame when the seat frame is slid on the support.
    Type: Application
    Filed: November 10, 2020
    Publication date: January 27, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Eun CHA, Jin Ho HWANG, Sang Heon LEE
  • METHOD AND SYSTEM FOR PROVIDING MOBILE EDUCATION SERVICE
    Publication number: 20220028019
    Abstract: A method and system for providing a mobile education service, in which a user rides a vehicle allocated according to a schedule is provided with an educational content during transportation, facilitating efficient use of a transportation time, and safe riding in and alighting from the vehicle at an educational place.
    Type: Application
    Filed: November 16, 2020
    Publication date: January 27, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Ho HWANG, Dong Eun CHA, Sang Heon LEE
  • VEHICLE BODY
    Publication number: 20220024353
    Abstract: A vehicle body of a vehicle may include a floor portion which is provided for a driving unit of the vehicle to be mounted therein, and a seat frame member mounted with a seat of the vehicle while being selectively coupled to a plurality of points on the floor portion, to form the vehicle body, for achieving seat mounting and vehicle body configuration.
    Type: Application
    Filed: November 16, 2020
    Publication date: January 27, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Eun CHA, Sang Heon LEE, Jin Ho HWANG, Hyun SONG
  • System and method of controlling charge of vehicle battery
    Patent number: 11214158
    Abstract: A method of controlling charge of a vehicle battery includes: determining, by a control unit, whether a high voltage battery and a low voltage battery are charged in a first charging mode, a second charging mode, or a third charging mode; and charging at least one of the high voltage battery or the low voltage battery by controlling a first full-bridge circuit unit, a second full-bridge circuit unit, and a low voltage direct current (DC) converter unit based on the determined first, second or third charging mode.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: January 4, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Dae Woo Lee, Jae Eun Cha, Byung Gu Kang, Tae Jong Ha
  • Method and apparatus for controlling wireless power transfer to electric vehicle using bridgeless rectifier
    Patent number: 11214164
    Abstract: A method for controlling wireless power transfer to an EV using a bridgeless rectifier may include detecting a phase difference between an input voltage of a transmission-side resonance circuit and an output voltage of a reception-side resonance circuit; after detecting the phase difference, predicting a resonance frequency change direction according to a preconfigured design condition; and controlling switching time points of switches included in the bridgeless rectifier in a direction compensating for the predicted change direction.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: January 4, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Research & Business Foundation Sungkyunkwan University
    Inventors: Jae Eun Cha, Woo Young Lee, Gyu Yeong Choe, Byoung Kuk Lee, Jong Eun Byun, Sang Joon Ann, Won Jin Son, Jae Han Lee
  • PERSONAL MOBILITY
    Publication number: 20210393455
    Abstract: A personal mobility may include a body provided with an upper plate portion; a wheel connected to the body to be driven; and a battery provided in the body or the wheel and configured to provide driving energy to the wheel, wherein the mobility is configured to be stored in or drawn out of a vehicle, and the battery is configured to be charged or discharged in association with a high-voltage battery of the vehicle.
    Type: Application
    Filed: June 1, 2021
    Publication date: December 23, 2021
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Eun CHA, Jin Ho Hwang, Sang Heon Lee
  • PARKING GUIDE SYSTEM AND METHOD FOR CONTROLLING THE SAME
    Publication number: 20210398424
    Abstract: A parking guide system may include an entrance sensor, a parking checking sensor configured to identify whether a parking space of the parking lot is occupied by a vehicle, a vehicle detection sensor configured to detect a vehicle, and a controller configured to identify unoccupied parking spaces in the parking lot through the parking checking sensor, to allocate the vehicle recognized by the entrance sensor to one of the unoccupied parking spaces, to identify a location of the vehicle detected by the vehicle detection sensor, and to guide the corresponding vehicle to the parking space through the parking guide unit.
    Type: Application
    Filed: October 27, 2020
    Publication date: December 23, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Heon LEE, Jin Ho HWANG, Dong Eun CHA, Jung An HYUNG
  • VEHICLE ENTRANCE SYSTEM AND METHOD FOR CONTROLLING THE SAME
    Publication number: 20210387515
    Abstract: A vehicle entrance system includes: an upper gate configured to open and close an upper portion of a vehicle entrance through a sliding operation or a rotational operation; and a lower door provided at a lower portion of the vehicle entrance and configured to close the lower portion of the vehicle entrance or be stretched from the lower portion of the vehicle entrance to the outside to provide an entrance/exit guide panel extending from a floor of the vehicle.
    Type: Application
    Filed: September 29, 2020
    Publication date: December 16, 2021
    Applicant: KIA Motors Corporation
    Inventors: Sang Heon LEE, Jin Ho HWANG, Dong Eun CHA
  • Vehicle with expandable space
    Patent number: 11198396
    Abstract: A vehicle with an expandable space, may include a fixed floor being a floor of the vehicle; a moving floor slidably inserted into the fixed floor, being slid inside or outside the vehicle by operation of a driving unit, and forming the expanding space outside the vehicle by forming an outside floor connected to the fixed floor when sliding out; and assistant wheel assemblies, each having an assistant wheel that comes in contact with the ground when deployed and that separates from the ground when stowed.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: December 14, 2021
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Heon Lee, Jin Ho Hwang, Dong Eun Cha