Patents by Inventor Man Bok Park

Man Bok Park 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: 20220011636
    Abstract: The present invention relates to an inorganic alignment film forming apparatus for forming an inorganic alignment film on a substrate, the apparatus comprising: a sputtering means; and an ion beam irradiation means for performing surface treatment on an inorganic alignment film formed by the sputtering means, wherein the sputtering means comprises a stage on which a substrate for forming the inorganic alignment film is arranged, at least one sputtering gun, and a sputtering mask arranged between the stage and the sputtering gun, the ion beam irradiation means comprises a stage on which the substrate is arranged, an ion beam emission unit for generating ions and irradiating the substrate with ions, and an ion beam irradiation mask arranged between the stage and the ion beam emission unit, and the sputtering mask and the ion beam irradiation mask have a plurality of inclined opening parts.
    Type: Application
    Filed: October 8, 2019
    Publication date: January 13, 2022
    Applicant: VISIONAID INC.
    Inventors: Kyo Wung LEE, Sung Il KIM, Man Bok PARK
  • Patent number: 11110916
    Abstract: Disclosed herein are an impact-absorbing apparatus and method for a vehicle, which are applied to an automatic emergency brake (AEB) system of a vehicle. The impact-absorbing apparatus includes a path generation unit configured to generate an own vehicle travel path of an own vehicle, based on a speed and travel direction of the own vehicle, and a preceding vehicle travel path of a preceding vehicle, based on a speed and travel direction of the preceding vehicle, and a collision determination unit configured to determine whether or not the own vehicle collides with the preceding vehicle, based on the own vehicle travel path and the preceding vehicle travel path, wherein when it is impossible to avoid the collision between the own vehicle and the preceding vehicle, the path generation unit generates a new travel path by comparing the own vehicle travel path with the preceding vehicle travel path.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: September 7, 2021
    Assignee: MANDO CORPORATION
    Inventors: Seung Bum Park, Man Bok Park
  • Publication number: 20210255465
    Abstract: The present invention relates to a smart glass display device capable of implementing virtual reality and augmented reality by controlling the transmittance of external light from a shade which acts as a smart glass display shutter according to user selection and is made of a plastic LCD panel. The smart glass display device comprises: a glasses-type frame; first and second micro-display units which are arranged in the frame and generate virtual reality and augmented reality; first and second optical engine units on which images generated from the first and second micro-display units are displayed; first and second shades which are installed at the front surfaces of the first and second optical engine units and are made of plastic LCD panels capable of shielding or transmitting external light; an illumination sensor installed in the frame; and a camera for outdoor photography.
    Type: Application
    Filed: June 27, 2019
    Publication date: August 19, 2021
    Applicant: VISIONAID INC.
    Inventors: Kyo Wung LEE, Sung Il KIM, Man Bok PARK
  • Patent number: 10832580
    Abstract: The present disclosure relates to a cooperative driving control technology, by which the set speed of an automatic cruise system of follower vehicles, other than a foremost vehicle, among cooperative driving vehicles is set to be higher by a certain value than the driving speed of the leader vehicle, and the headway time of a vehicle immediately after a departing vehicle is increased during a departure period of the follower vehicle, thereby enabling the departing vehicle to quickly and completely depart and preventing a collision between vehicles during the period.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: November 10, 2020
    Assignee: MANDO CORPORATION
    Inventor: Man Bok Park
  • Patent number: 10788843
    Abstract: Disclosed is a cooperative driving method including transmitting information on a merging request to a lead vehicle which is singly driving or cooperatively driving, receiving information indicating whether merging is possible from the lead vehicle which has determined whether the merging is possible, a merging step in which, when information indicating that the merging is possible is received, the follow vehicle merges, transmitting information indicating that the merging is being performed to the lead vehicle, determining whether the merging of the follow vehicle has been completed based on a longitudinal distance from a first preceding vehicle or a transverse distance from a lane line, and a merging completion step of, when it is determined that the merging has been completed, releasing the transmission of the information indicating that the merging is being performed.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: September 29, 2020
    Assignee: MANDO CORPORATION
    Inventor: Man Bok Park
  • Publication number: 20190096264
    Abstract: The present disclosure relates to a cooperative driving control technology, by which the set speed of an automatic cruise system of follower vehicles, other than a foremost vehicle, among cooperative driving vehicles is set to be higher by a certain value than the driving speed of the leader vehicle, and the headway time of a vehicle immediately after a departing vehicle is increased during a departure period of the follower vehicle, thereby enabling the departing vehicle to quickly and completely depart and preventing a collision between vehicles during the period.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 28, 2019
    Inventor: Man Bok PARK
  • Patent number: 10223914
    Abstract: Disclosed are an emergency vehicle supporting device and system using a drone that resolve forward traffic congestion on a road on which an emergency vehicle is driving via the drone and supports securing of a driving path for the emergency vehicle. According to the present invention, an emergency vehicle supporting device mounted on the emergency vehicle generates drone control information and transmits the generated drone control information to the drone. Further, the drone flies according to the drone control information and a location change of the emergency vehicle and broadcasts an avoidance warning to surrounding vehicles around the flying drone, so that the surrounding vehicles may help the emergency vehicle secure a driving path and thus the emergency vehicle may arrive at a destination within a desired time.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: March 5, 2019
    Assignee: Mando Corporation
    Inventor: Man Bok Park
  • Patent number: 10057171
    Abstract: A method and apparatus for determining congestion of vehicle communication control the vehicle communication, thereby reducing a degree of congestion. In detail, provided are an apparatus and method for controlling vehicle communication, the apparatus including: a reception unit for receiving data units transmitted by each of one or more of object terminals and one or more of pieces of congestion information of the object terminals; a congestion degree pre-determination unit for changing congestion information of a subject vehicle on the basis of the number of data units received during a predetermined period of time; a congestion determination unit for changing electric power control information on the basis of the congestion information of the subject vehicle or the congestion information of the object terminals; and an electric power control unit for controlling transmission electric power of a communication module on the basis of the electric power control information.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: August 21, 2018
    Assignee: MANDO CORPORATION
    Inventor: Man Bok Park
  • Patent number: 10023113
    Abstract: An apparatus for detecting an emergency situation of a vehicle comprises a sensor unit, an emergency situation determining unit and a communication unit. The sensor unit constitutes with one or more of a speed sensor, a wheel sensor, an acceleration sensor, a lateral acceleration sensor, a yaw rate sensor, and a tilt sensor. The emergency situation determining unit receives a signal from the sensor unit and determines whether a driver's vehicle is in an emergency situation. The communication unit creates at least one of an emergency situation message representing the emergency situation of the driver's vehicle and a release message representing the release of the emergency situation according to the determination result of the emergency situation determining unit, transmits the message to an external emergency situation propagation device, and allows the emergency situation propagation device to propagate an emergency propagation state of the driver's vehicle to the outside.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: July 17, 2018
    Assignee: MANDO CORPORATION
    Inventor: Man Bok Park
  • Publication number: 20180072312
    Abstract: Disclosed herein are an impact-absorbing apparatus and method for a vehicle, which are applied to an automatic emergency brake (AEB) system of a vehicle. The impact-absorbing apparatus includes a path generation unit configured to generate an own vehicle travel path of an own vehicle, based on a speed and travel direction of the own vehicle, and a preceding vehicle travel path of a preceding vehicle, based on a speed and travel direction of the preceding vehicle, and a collision determination unit configured to determine whether or not the own vehicle collides with the preceding vehicle, based on the own vehicle travel path and the preceding vehicle travel path, wherein when it is impossible to avoid the collision between the own vehicle and the preceding vehicle, the path generation unit generates a new travel path by comparing the own vehicle travel path with the preceding vehicle travel path.
    Type: Application
    Filed: September 13, 2017
    Publication date: March 15, 2018
    Inventors: Seung Bum PARK, Man Bok PARK
  • Patent number: 9834212
    Abstract: The present invention relates to a technology of controlling a vehicle using vehicle communication, and more particularly, to a technology of receiving, from an object vehicle or an infrastructure device, object vehicle surrounding information or infrastructure device surrounding information including lane information from the viewpoint of the object vehicle or lane information from the viewpoint of the infrastructure device, and then detecting the object vehicle on the basis of the received object vehicle surrounding information and the received infrastructure device surrounding information, thereby performing vehicle controls such as lane change assistance and lane change control.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: December 5, 2017
    Assignee: MANDO CORPORATION
    Inventor: Man Bok Park
  • Publication number: 20170301234
    Abstract: Disclosed are an emergency vehicle supporting device and system using a drone that resolve forward traffic congestion on a road on which an emergency vehicle is driving via the drone and supports securing of a driving path for the emergency vehicle. According to the present invention, an emergency vehicle supporting device mounted on the emergency vehicle generates drone control information and transmits the generated drone control information to the drone. Further, the drone flies according to the drone control information and a location change of the emergency vehicle and broadcasts an avoidance warning to surrounding vehicles around the flying drone, so that the surrounding vehicles may help the emergency vehicle secure a driving path and thus the emergency vehicle may arrive at a destination within a desired time.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 19, 2017
    Inventor: Man Bok PARK
  • Publication number: 20170212527
    Abstract: Disclosed is a cooperative driving method including transmitting information on a merging request to a lead vehicle which is singly driving or cooperatively driving, receiving information indicating whether merging is possible from the lead vehicle which has determined whether the merging is possible, a merging step in which, when information indicating that the merging is possible is received, the follow vehicle merges, transmitting information indicating that the merging is being performed to the lead vehicle, determining whether the merging of the follow vehicle has been completed based on a longitudinal distance from a first preceding vehicle or a transverse distance from a lane line, and a merging completion step of, when it is determined that the merging has been completed, releasing the transmission of the information indicating that the merging is being performed.
    Type: Application
    Filed: January 25, 2017
    Publication date: July 27, 2017
    Inventor: Man Bok PARK
  • Patent number: 9669831
    Abstract: An automatic driving controlling system includes: a speed sensor; and a yaw rate sensor that detects a vehicle yaw rate. A controller is configured: to calculate a target yaw rate required to drive the vehicle to a target point and calculates a real-time target yaw rate by comparing a yaw rate detected in real time with the target yaw rate; to calculate a target lateral acceleration by using a vehicle speed and the target yaw rate, and calculates a real-time target lateral acceleration; and to determine whether the real-time target lateral acceleration-is out of a range between an upper limit threshold value and a lower limit threshold value of the target lateral acceleration while an automatic driving mode is in progress. The controller terminates the automatic driving mode so that the driver takes control of the vehicle to drive.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: June 6, 2017
    Assignee: Mando Corporation
    Inventor: Man Bok Park
  • Patent number: 9651386
    Abstract: An apparatus and method for calculating a distance between vehicles to receive position movement information of a subject vehicle and position movement information of an object vehicle from a global positioning system and calculate a distance between the moved subject vehicle and the moved object vehicle based on a position movement distance of the subject vehicle and a position movement distance of the object vehicle at predetermined time as the sum of a vector when calculating the position movement information of the subject vehicle and the position movement information of the object vehicle over time using a dead reckoning formula.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: May 16, 2017
    Assignee: MANDO CORPORATION
    Inventor: Man-Bok Park
  • Patent number: 9544856
    Abstract: A V2X communication device includes a communication unit, an occupancy time calculation unit, a power control unit. The communication unit supports communication between a vehicle and an object. The occupancy time calculation unit calculates at least one of a radio wave occupancy time, in which data is transmitted/received through the communication unit in each communication period, and a radio wave non-occupancy time, in which the data is not transmitted/received in each communication period. The power determination unit determines whether to adjust the data transmission power based on at least one of the radio wave occupancy time and the radio wave non-occupancy time, which are calculated by the occupancy time calculation unit. The power control unit adjusts and controls the data transmission power according to the determination from the power determination unit.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: January 10, 2017
    Assignee: MANDO CORPORATION
    Inventor: Man Bok Park
  • Patent number: 9533574
    Abstract: Disclosed is a speed control system for a curved road section, which includes: a wireless communication module that supports communication with road-side units and receives road information from the road-side units for a plurality of points on a curved road adjacent to the road-side units; an allowable speed calculation unit that calculates maximum allowable speeds that are the highest speeds at which a vehicle is driven, for the plurality of points, using the road information; an optimum speed calculation unit that calculates an optimum speed in an acceleration and deceleration range that is set in consideration of a predetermined acceleration and deceleration limit of the vehicle; and a control module that displays the optimum speed calculated by the optimum speed calculation unit to the outside, or provides the calculated optimum speed to another control system in the vehicle such that the speed of the vehicle is controlled.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: January 3, 2017
    Assignee: MANDO CORPORATION
    Inventors: Man Bok Park, Sang Hyun Lee
  • Patent number: 9465105
    Abstract: Disclosed herein are a vehicle-to-vehicle (V2V) communication-based vehicle identification apparatus and an identification method thereof. The V2V communication-based vehicle identification apparatus includes a radar sensor unit sensing radar information corresponding to relative distances to object vehicles, a GPS module unit generating GPS information from GPS satellites, a V2V communication unit transmitting the generated GPS information to the object vehicles and receiving GPS information of the object vehicles from the object vehicles through vehicle to vehicle (V2V) communication, and a controller calculating probabilities that the GPS information of the object vehicles will be located at areas, set based on the sensed radar information, and identifying vehicles corresponding to the radar information and the GPS information of the object vehicles based on the calculated probabilities.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: October 11, 2016
    Assignee: Mando Corporation
    Inventor: Man Bok Park
  • Publication number: 20160112962
    Abstract: A V2X communication device includes a communication unit, an occupancy time calculation unit, a power control unit. The communication unit supports communication between a vehicle and an object. The occupancy time calculation unit calculates at least one of a radio wave occupancy time, in which data is transmitted/received through the communication unit in each communication period, and a radio wave non-occupancy time, in which the data is not transmitted/received in each communication period. The power determination unit determines whether to adjust the data transmission power based on at least one of the radio wave occupancy time and the radio wave non-occupancy time, which are calculated by the occupancy time calculation unit. The power control unit adjusts and controls the data transmission power according to the determination from the power determination unit.
    Type: Application
    Filed: October 7, 2015
    Publication date: April 21, 2016
    Inventor: Man Bok PARK
  • Publication number: 20160096430
    Abstract: Disclosed is a speed control system for a curved road section, which includes: a wireless communication module that supports communication with road-side units and receives road information from the road-side units for a plurality of points on a curved road adjacent to the road-side units; an allowable speed calculation unit that calculates maximum allowable speeds that are the highest speeds at which a vehicle is driven, for the plurality of points, using the road information; an optimum speed calculation unit that calculates an optimum speed in an acceleration and deceleration range that is set in consideration of a predetermined acceleration and deceleration limit of the vehicle; and a control module that displays the optimum speed calculated by the optimum speed calculation unit to the outside, or provides the calculated optimum speed to another control system in the vehicle such that the speed of the vehicle is controlled.
    Type: Application
    Filed: October 5, 2015
    Publication date: April 7, 2016
    Inventors: Man Bok PARK, Sang Hyun LEE