Patents by Inventor Dong Eun Cha

Dong 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).

  • Publication number: 20210129745
    Abstract: A method of controlling a pattern skin lighting device for a vehicle is provided. The method includes generating a plurality of random numbers and accumulating the number of continuous turn-on times for each lightening cell in an arrangement of the lightening cells configuring a pattern skin lighting device. Additionally, the method includes selecting a turn-on target lightening cell, lightening cells having an accumulative value of the number of continuous turn-on times that is a predetermined reference value or less, among the lightening cells corresponding to the generated random number, and turning on a light emitting element of the selected turn-on target lightening cell.
    Type: Application
    Filed: May 27, 2020
    Publication date: May 6, 2021
    Inventors: Dong Eun Cha, Jin Ho Hwang, Sang Heon Lee, Julliana Cho, Jin Seok Seo, Byoung Oh Choi
  • Publication number: 20210129744
    Abstract: A pattern skin lighting device of a vehicle may include a plurality of lightning cells disposed on a plane while forming a predetermined pattern. Each lightning cell includes a light emitting element, a cell pocket configured to surround the light emitting element, a cell cover configured to be pivotable with respect to the cell pocket while surrounding the light emitting element within the cell pocket, and an actuator engaged to an end of the cell cover and configured to selectively pivot the cell cover with respect to the cell pocket.
    Type: Application
    Filed: May 22, 2020
    Publication date: May 6, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Eun CHA, Jin Ho Hwang, Sang Heon Lee, Julliana Cho, Jin Seok Seo, Byoung Oh Choi
  • Publication number: 20210129741
    Abstract: A system and method of controlling a surrounding lamp system of a vehicle are provided. The method includes sensing an approach of the user to the vehicle acquiring an image of the user with respect to a vehicle body, when the user approaches the vehicle body. A motion of the user, the motion having directionality with respect to the vehicle body is determined from the image and a surrounding lamp is then operated based on the motion having directionality with respect to the vehicle body.
    Type: Application
    Filed: May 27, 2020
    Publication date: May 6, 2021
    Inventors: Dong Eun Cha, Jin Ho Hwang, Sang Heon Lee, Julliana Cho, Jin Seok Seo, Byoung Oh Choi
  • Publication number: 20210114480
    Abstract: A parking guidance system of a parking lot includes: a first license plate number recognizing device recognizing a license plate number of a vehicle entering or exiting from a parking lot; and a server classifying a priority of the vehicle and distinguishing whether the vehicle is a parking or charging use vehicle based on the license plate number, assigning a parking or charging spot based on at least one of the classified priority, information on whether the vehicle is the parking use vehicle or the charging use vehicle, or information on remaining parking spots and remaining charging spots, providing a guidance on a position of the assigned parking spot or charging spot to the vehicle until the vehicle arrives at the position, and determining a parking fee or a charging fee of the vehicle and providing a guidance on the fee when the vehicle exits the parking lot.
    Type: Application
    Filed: April 14, 2020
    Publication date: April 22, 2021
    Inventors: SANG HEON LEE, JIN HO HWANG, Dong Eun Cha
  • Publication number: 20210078455
    Abstract: An autonomous vehicle may include a plurality of seats rotatably provided on a vehicle floor of the vehicle; a console device rail provided between the plurality of seats and extending in a longitudinal direction thereof; and a console device mounted on the console device rail and configured for sliding between the plurality of seats along the console device rail, the console device mounted on the console device rail via a rotation shaft to be rotatable about the rotation shaft relative to the console device rail, wherein when the console device is slid along and rotated relative to the console device rail during rotation of the seat, the interference by the seats and the console device is prevented.
    Type: Application
    Filed: March 11, 2020
    Publication date: March 18, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Ho HWANG, Dong Eun Cha, Sang Heon Lee
  • Publication number: 20210019714
    Abstract: A system for providing a vehicle part change service is provided, may include a server provided with part information related to changeable parts for a plurality of vehicle kinds, the server providing kinds of the changeable parts to a user terminal if a part change request for a specific vehicle kind is received from the user terminal, guiding a cost for a change target part through the user terminal if the corresponding part is selected through the user terminal and processing to transport the changed part to a service center, and outputting at least one of vehicle specification information or vehicle control data being changed due to the change of the part.
    Type: Application
    Filed: June 19, 2020
    Publication date: January 21, 2021
    Inventors: Dong Eun Cha, Jin Ho Hwang, Sang Heon Lee
  • Publication number: 20210010144
    Abstract: A method of manufacturing a multiple-color plating member includes forming a copper plating layer on at least a part of a surface of a substrate, forming a nickel plating layer on a surface of the copper plating layer, forming a chromium plating layer on a surface of the nickel plating layer, applying a color coating agent onto a surface of the chromium plating layer and then drying the applied color coating agent to form a color coating layer, and applying a clear coating agent onto a surface of the color coating layer and photocuring the applied clear coating agent to form a clear layer. The color coating agent includes 10 to 35% by weight of a modified acrylic resin, 1 to 25% by weight of a pigment, and 40 to 80% by weight of a first solvent. The clear coating agent includes 10 to 30% by weight of a polyester-modified acrylic resin, 5 to 25% by weight of an acrylic oligomer, 5 to 45% by weight of an acrylic monomer, 1 to 15% by weight of a photoinitiator, and 10 to 75% by weight of a second solvent.
    Type: Application
    Filed: June 25, 2020
    Publication date: January 14, 2021
    Inventors: Hyun Kyung Kim, Dong Eun Cha, Jin Young Yoon, Hai Chang Lee, Sun Young Park
  • Publication number: 20210009843
    Abstract: Disclosed are methods of forming a multiple coating on a dry plating member and a molded article manufactured using the same. The method may include applying a color coating agent onto a surface of a plating layer of a plating member and then drying the applied color coating agent to form a color coating layer, and applying a clear coating agent onto a surface of the color coating layer and curing the applied clear coating agent to form a clear layer, wherein the plating member includes a substrate, an undercoat layer formed on a surface of at least a part of the substrate, and a plating layer formed on a surface of the undercoat layer.
    Type: Application
    Filed: June 17, 2020
    Publication date: January 14, 2021
    Inventors: Hyun Kyung Kim, Dong Eun Cha, Jin Young Yoon, Hai Chang Lee, Sun Young Park
  • Publication number: 20200391661
    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: Application
    Filed: November 11, 2019
    Publication date: December 17, 2020
    Applicants: Hyundai Motor Company, Kia Motors Gorporation
    Inventors: Sang Heon Lee, Jin Ho Hwang, Dong Eun Cha
  • Publication number: 20200376988
    Abstract: A vehicle with a flat seat may include a floor portion having a leg groove recessed downward from a surface of the floor portion; a seatback disposed on the floor portion and reclining by a rotation of the lower end; a seat cushion disposed on the floor portion ahead of the seatback; and a leg cushion disposed in the leg groove of the floor portion and having a rear portion rotatably coupled to the seat cushion.
    Type: Application
    Filed: November 8, 2019
    Publication date: December 3, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Eun CHA, Jin Ho HWANG, Sang Heon LEE
  • Publication number: 20200377031
    Abstract: A roof rack mounted on a roof panel of a vehicle includes a main body including a rail that extends along a lengthwise direction and forms the main body and support parts provided on opposite longitudinal end portions of the rail in the lengthwise direction, a hollow profile that extends along the lengthwise direction of the rail and that is integrally formed inside the rail, and a cap mounted on at least one of opposite longitudinal end portions of the hollow profile or disposed inside the main body.
    Type: Application
    Filed: May 22, 2020
    Publication date: December 3, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Kyung KIM, Dong Eun CHA, Jin Young YOON, Byung Kyu YOON, Hwi Sung JUNG, Sang Hyeon PARK, Ju Hyun KWON, Seung Ryeol LEE, Yong Yeon HWANG
  • Publication number: 20200377164
    Abstract: A method for manufacturing a roof rack that is mounted on a roof panel of a vehicle and includes a main body and a hollow profile integrally formed inside the main body may include: manufacturing the hollow profile using a drawing method, wherein the hollow profile is formed of a resin composite and has a hollow portion extending in a lengthwise direction thereof; mounting caps on opposite longitudinal end portions of the hollow profile in the lengthwise direction to seal the hollow portion; inserting the hollow profile having the caps mounted on the opposite longitudinal end portions thereof into an injection mold; and insert-molding the main body having the hollow profile integrally formed inside, by injecting a moldable material to surround the hollow profile.
    Type: Application
    Filed: May 22, 2020
    Publication date: December 3, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Kyung Kim, Dong Eun Cha, Jin Young Yoon, Byung Kyu Yoon, Hwi Sung Jung, Sang Hyeon Park, Ju Hyun Hwon, Yong Han Kang, Seung Ryeol Lee, Sung Hyun Shin
  • Publication number: 20200376728
    Abstract: An insert molding apparatus includes: a lower mold including a seating part on which an insert member including a through-hole is seated; an upper mold mounted on the lower mold to receive the insert member seated on the seating part; and a first fixing part including a first head provided in the lower mold and inserted into the through-hole of the insert member when the insert member is seated, and a first drive unit that moves the first head. The first drive unit is moved to adjust a length by which the first head is inserted into the through-hole.
    Type: Application
    Filed: May 22, 2020
    Publication date: December 3, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Kyung KIM, Dong Eun CHA, Jin Young YOON, Byung Kyu YOON, Hwi Sung JUNG, Sang Hyeon PARK, Ju Hyun KWON, Seung Ryeol LEE, Yong Woo JUNG, Min Jun KIM, Eon Yeon JO
  • Publication number: 20200376977
    Abstract: A vehicle battery exchange system includes: a battery charger configured to store multiple batteries therein, and including a first battery locking device that is configured to be unlocked when each of the batteries is withdrawn from the battery charger and is configured to be locked when the batteries are stored in the battery charger, the battery charger charging a battery among the stored batteries when a state-of-charge of the corresponding battery is insufficient; and a server configured to: communicate with the battery charger and a vehicle and guiding the vehicle to a position of the battery charger when a charge request is received from the vehicle, control the first battery locking device to be unlocked when the vehicle is authenticated, and control the first battery locking device to be locked when exchange of batteries between the authenticated vehicle and the battery charger is completed.
    Type: Application
    Filed: November 12, 2019
    Publication date: December 3, 2020
    Inventors: Sang Heon Lee, Jin Ho Hwang, Dong Eun Cha
  • Publication number: 20200377027
    Abstract: A roof rack mounted on a roof panel of a vehicle includes a main body including a rail that extends along a lengthwise direction and forms the main body and support parts integrally formed on opposite longitudinal end portions of the rail in the lengthwise direction, and a hollow profile that extends along the lengthwise direction of the rail and has at least one through-hole formed in a surface facing the roof panel of the vehicle and that is integrally formed inside the rail.
    Type: Application
    Filed: May 22, 2020
    Publication date: December 3, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Kyung KIM, Dong Eun CHA, Jin Young YOON, Byung Kyu YOON, Hwi Sung JUNG, Sang Hyeon PARK, Ju Hyun KWON, Seung Ryeol LEE, Man Soo LEE, Eon Yeon JO
  • Publication number: 20200377026
    Abstract: A roof rack mounted on a roof panel of a vehicle includes a main body including a rail that extends along a lengthwise direction and forms the main body and support parts provided on opposite longitudinal end portions of the rail in the lengthwise direction, a hollow profile that extends along the lengthwise direction of the rail and that is integrally formed inside the rail, caps mounted on opposite distal ends of the hollow profile and disposed inside the main body, and a pair of covers mounted on opposite side surfaces of each of the support parts.
    Type: Application
    Filed: May 22, 2020
    Publication date: December 3, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Kyung KIM, Dong Eun CHA, Jin Young YOON, Byung Kyu YOON, Hwi Sung JUNG, Sang Hyeon PARK, Ju Hyun KWON, Seung Ryeol LEE, Wook Hee LEE, Yong Woo JUNG
  • Patent number: 10843744
    Abstract: A user-assemblable vehicle including: a platform module forming a bottom surface of the vehicle, and including a floor part provided with a power driving part and front and rear wheel parts provided on front and rear parts of the floor part, respectively; a front module coupled to a front part of the platform module to form a front part of the vehicle; a rear module coupled to a rear part of the platform module to form a rear part of the vehicle; and a cabin module having a space for accommodating passengers, being coupled to a rear end of the front module at a front end and coupled to a front end of the rear module at a rear end, and supported by the floor part of the platform module at a lower end when the cabin module slides from a side to an opposite side of the vehicle.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: November 24, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Dong Eun Cha, Jin Ho Hwang, Sang Heon Lee
  • Publication number: 20200346574
    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: Application
    Filed: September 11, 2019
    Publication date: November 5, 2020
    Inventors: Dong Eun Cha, Jin Ho Hwang, Sang Heon Lee
  • Publication number: 20200337918
    Abstract: A mobility carrier provided with a vehicle seat and a vehicle provided with the mobility carrier. The mobility carrier includes a carrier body, a seat, an operating portion configured of allowing a user accommodated on the seat to control the mobility carrier or the vehicle, and a carrier controller. The carrier controller communicates with a vehicle controller of the vehicle from outside of the vehicle. If verified through communications with the vehicle controller, the carrier controller controls the carrier wheels so that the carrier body enters a cabin of the vehicle. The carrier controller communicates with the vehicle controller to control a driving unit of the vehicle via the operating portion.
    Type: Application
    Filed: November 7, 2019
    Publication date: October 29, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Ho Hwang, Dong Eun Cha, Sang Heon Lee
  • Publication number: 20200338993
    Abstract: A mobile carrier includes a carrier controller configured to check an amount of charge of a main battery of a vehicle through communication with a vehicle controller, to check an amount of charge of a carrier battery, to compare the amounts of charge of the main battery and the carrier battery when the carrier is installed in the vehicle and to control mutual charging of the main battery and the carrier battery.
    Type: Application
    Filed: October 2, 2019
    Publication date: October 29, 2020
    Inventors: Jin Ho Hwang, Dong Eun Cha, Sang Heon Lee