Patents by Inventor Young-Bo Shim

Young-Bo Shim 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: 20240083342
    Abstract: Disclosed are an automatic leveling system and a method for a headlamp, which accurately detects whether a road is uphill or downhill, and a lateral gradient condition of the road. The system and method also automatically adjust a light radiating direction through the headlamp according to the road. Further, a sensor capable of scanning a road surface and a lamp module radiating light are integrated with each other, so a light irradiation position is accurately and rapidly adjusted according to a road condition, thus improving the accuracy and the reliability of the light irradiation position. Further, as the light irradiation position of a headlamp is adjusted by comparing image capturing information obtained through an image capturing device with sensing information obtained through a laser sensor, the deterioration of the aiming accuracy due to the mounting state of a camera is prevented.
    Type: Application
    Filed: January 23, 2023
    Publication date: March 14, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Joon Bo Shim, Young Ho Son, Jae Joon Park
  • Publication number: 20240067208
    Abstract: There is provided a VIL system-based autonomous driving function verification method. According to embodiments of the disclosure, a VIL system enables an autonomous vehicle to verify an autonomous driving function by interlocking with a virtual road environment in any other place, without having to go to a real test road corresponding to a simulated virtual road environment. Accordingly, an autonomous driving function can be rapidly verified based on a VIL system with respect to various virtual road environments without changing a driving place, so that speed and convenience in development of autonomous driving technology can be enhanced.
    Type: Application
    Filed: April 21, 2023
    Publication date: February 29, 2024
    Inventors: Young Bo SHIM, Kyoung Won MIN, Haeng Seon SON, Seon Young LEE, Chang Gue PARK
  • Publication number: 20240005197
    Abstract: Provided are a method and a system for generating an AI training hierarchical dataset including data acquisition context information. A GT dataset generation method according to an embodiment of the present disclosure includes: acquiring and storing vehicle data; acquiring and storing sensor data generated at a sensor installed in a vehicle; and generating and storing context information which is information regarding a context at a time when the data is acquired. Accordingly, in generating a GT descriptor, various contexts, conditions at the time when data is acquired may be made to be easily analyzed, classified on the GT descriptor through a hierarchical dataset, which hierarchically describes context information at the time when sensor data is acquired on the descriptor, so that an AI network is effectively trained, and eventually, has high recognition performance.
    Type: Application
    Filed: December 29, 2020
    Publication date: January 4, 2024
    Applicant: Korea Electronics Technology Institute
    Inventors: Kyoung Won MIN, Haeng Seon SON, Seon Young LEE, Young Bo SHIM, Chang Gue PARK
  • Publication number: 20230311867
    Abstract: Provided is a method for filtering driving paths in order to stably track a path which is generated for various purposes, such as recognizing a lane and keeping or changing the lane, or avoiding an obstacle around a road. A driving path filtering system according to an embodiment of the present disclosure includes: a position recognition unit configured to recognize a position of a vehicle; a lane recognition unit configured to recognize a lane of a road; and a path generator configured to generate a path for the vehicle to travel on, based on a result of recognizing the position and a result of recognizing the lane, and to perform path noise filtering with respect to the generated path. Accordingly, a driving path can be stabilized by removing a path noise (error) by complementally filtering a lane recognition-based path generation method and a map-based path generation method according to a driving environment.
    Type: Application
    Filed: November 30, 2020
    Publication date: October 5, 2023
    Applicant: Korea Electronics Technology Institute
    Inventors: Young Bo SHIM, Kyoung Won MIN, Haeng Seon SON, Seon Young LEE, Chang Gue PARK
  • Publication number: 20230252755
    Abstract: Provided is a deep learning-based panoptic segmentation accelerated processing technique using a complexity-based RPN skip method. An image segmentation system includes: a first processing unit configured to extract dynamic objects in an instance segmentation method by using an extracted feature; a calculation unit configured to control to skip some areas of the feature extracted at the network by the first processing unit, on the basis of complexity of the input image; a second processing unit configured to extract static objects in a semantic segmentation method by using the feature extracted at the network; and a fusion unit configured to fuse a result of extracting by the first processing unit and a result of extracting by the second processing unit. Accordingly, the panoptic segmentation method can be easily performed even in an embedded environment by reducing complexity for panoptic segmentation processing by reducing a calculation burden.
    Type: Application
    Filed: November 25, 2020
    Publication date: August 10, 2023
    Applicant: Korea Electronics Technology Institute
    Inventors: Kyoung Won MIN, Ganzorig Gankhuyag, Haeng Seon SON, Seon Young LEE, Young Bo SHIM
  • Publication number: 20230194722
    Abstract: There are provided an apparatus and a method for LiDAR data conversion for training various types of autonomous vehicles by using pre-acquired data. A method for converting LiDAR data according to an embodiment includes: receiving an input of first LiDAR data which is pre-acquired through a first LiDAR sensor mounted in a first vehicle; converting the inputted first LiDAR data into second LiDAR data which is acquired through a second LiDAR sensor mounted in a second vehicle; and outputting the converted second LiDAR data, and converting includes converting the first LiDAR data into LiDAR data on a reference coordinate system, and converting the converted LiDAR data into the second LiDAR data which is LiDAR data on a coordinate system of the second LiDAR sensor.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 22, 2023
    Applicant: Korea Electronics Technology Institute
    Inventors: Haeng Seon SON, Kyoung Won MIN, Seon Young LEE, Jin Man PARK, Young Bo SHIM, Chang Gue PARK, Gi Ho SUNG, Yeong Kwon CHOE
  • Publication number: 20230196841
    Abstract: There are provided a behavior recognition method for efficient recognition of hand signals and gesture and a behavior recognition AI network system using the same. The behavior recognition method for efficient recognition of hand signals and gestures according to an embodiment includes: an input feature extraction step of extracting, by a behavior recognition AI network system, key points F1 from bounding box data of an object which makes hand signals to be inputted by sequence, and generating skeleton data of the object; and a spatial feature extraction step of calculating, by the behavior recognition AI network system, a length F2 and an angle F3 of a bone vector based on the key points F1 and the skeleton data, and extracting a spatial feature. Accordingly, performance of recognition of hand signals and gestures may be enhanced.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 22, 2023
    Applicant: Korea Electronics Technology Institute
    Inventors: Kyoung Won MIN, Ganzorig GANKHUYAG, Haeng Seon SON, Seon Young LEE, Young Bo SHIM, Chang Gue PARK
  • Publication number: 20230169228
    Abstract: Provided is a traffic simulation for controlling a motion of an object, such as a vehicle, a pedestrian moving on a road or a pavement, in a driving simulation, an autonomous driving simulation, or the like. A traffic simulation method according to an embodiment of the present disclosure includes the steps of: importing a new moving object into a simulation environment of a simulator; retrieving data of a moving path and a start point of the moving object which is created based on a function, among pre-stored data; calculating 3D coordinates regarding a position of the moving object; moving the moving object along the moving path in the simulation environment, based on the calculated 3D coordinates; and calculating a next position of the moving object. Accordingly, a motion of an object within a simulator may be precisely created and reliability of validation regarding an operation of an algorithm mounted in an autonomous driving vehicle may be enhanced.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 1, 2023
    Applicant: Korea Electronics Technology Institute
    Inventors: Seon Young LEE, Kyoung Won MIN, Haeng Seon SON, Young Bo SHIM, Yun Jeong KIM
  • Publication number: 20220266314
    Abstract: Provided is an air housing apparatus for protecting, from contamination, scratches, damage and the like, a lens and a cover glass which affect the performance of an optical device installed on a vehicle such as a camera and LIDAR. The air housing apparatus according to an embodiment of the present invention comprises: a cover into which high pressure air is fed; an air guide for injecting the supplied high pressure air toward the front surface of a lens or a sensor; and an air housing provided so as to connect the cover and the air guide and transferring the high pressure air supplied from the cover to the air guide. Therefore, a lens, sensor, or cover glass of a vehicle-installed optical device such as a camera and LIDAR can be continually protected from contamination and scratches by means of the injected air.
    Type: Application
    Filed: March 31, 2020
    Publication date: August 25, 2022
    Applicant: Korea Electronics Technology Institute
    Inventors: Kyoung Won MIN, Haeng Seon SON, Seon Young LEE, Young Bo SHIM
  • Patent number: 10847243
    Abstract: A semiconductor device includes a pattern data generation circuit generating pattern data, a data comparison circuit receiving read data which are outputted from cell arrays included in a core area by a read operation and comparing the read data with the pattern data to generate a fail code, and a fail flag generation circuit comparing the fail code with a set code to generate a fail flag.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: November 24, 2020
    Assignee: SK hynix Inc.
    Inventor: Young Bo Shim
  • Patent number: 10839932
    Abstract: A semiconductor device includes: a non-volatile memory including a normal region, a self-repair region and a redundancy region, each having a plurality of cells; a first boot-up control block suitable for controlling a first boot-up operation to detect defective cells of the normal region and store a defective address in a first latch unit; a self-program control block suitable for controlling a self-program operation to program the defective address stored in the first latch unit into the self-repair region; and a second boot-up control block suitable for controlling a second boot-up operation to read out data of the normal region based on an input address while reading out data of the redundancy region instead of the data of the normal region when data of the self-repair region coincides with the input address.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: November 17, 2020
    Assignee: SK hynix Inc.
    Inventor: Young-Bo Shim
  • Patent number: 10788574
    Abstract: The described technology relates to a light detection and ranging (LIDAR) device. The LIDAR device can include a transmission unit configured to emit a first signal, a first lens unit configured to convert the first signal into parallel light, a reflection unit configured to adjust a direction of the converted first signal and a second lens unit configured to enable the first signal to have the same focal plane even when a reflection angle of the reflection unit changes. The LIDAR device can also include a third lens unit configured to convert the first signal passing through the second lens unit into parallel light, a fourth lens unit configured to increase an angle of the first signal passing through the third lens unit and a reception unit configured to receive a second signal reflected by an object after passing through the fourth lens unit.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: September 29, 2020
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Young Bo Shim, Yeon Kug Moon
  • Publication number: 20200303031
    Abstract: A semiconductor device includes: a non-volatile memory including a normal region, a self-repair region and a redundancy region, each having a plurality of cells; a first boot-up control block suitable for controlling a first boot-up operation to detect defective cells of the normal region and store a defective address in a first latch unit; a self-program control block suitable for controlling a self-program operation to program the defective address stored in the first latch unit into the self-repair region; and a second boot-up control block suitable for controlling a second boot-up operation to read out data of the normal region based on an input address while reading out data of the redundancy region instead of the data of the normal region when data of the self-repair region coincides with the input address.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 24, 2020
    Inventor: Young-Bo SHIM
  • Patent number: 10775485
    Abstract: The described technology relates to a light detection and ranging (LIDAR) device. The LIDAR device can include a transmitter configured to emit an optical signal, a first lens section configured to convert the optical signal into collimated light, a reflector configured to adjust a direction of the converted optical signal, a second lens section configured to allow the adjusted optical signal to have the same focal plane even though a reflection angle of the reflector is varied and a third lens section configured to convert the optical signal passed through the second lens section into collimated light. The LIDAR device can also include a fourth lens section configured to allow the optical signal, and a receiver configured to receive the optical signal passed through the fourth lens section. The third lens section and the fourth lens section are positioned on the same line in a first direction.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: September 15, 2020
    Assignee: Korea Electronics Technology Institute
    Inventors: Young Bo Shim, Yeon Kug Moon
  • Patent number: 10726937
    Abstract: A semiconductor device includes: a non-volatile memory including a normal region, a self-repair region and a redundancy region, each having a plurality of cells; a first boot-up control block suitable for controlling a first boot-up operation to detect defective cells of the normal region and store a defective address in a first latch unit; a self-program control block suitable for controlling a self-program operation to program the defective address stored in the first latch unit into the self-repair region; and a second boot-up control block suitable for controlling a second boot-up operation to read out data of the normal region based on an input address while reading out data of the redundancy region instead of the data of the normal region when data of the self-repair region coincides with the input address.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: July 28, 2020
    Assignee: SK hynix Inc.
    Inventor: Young-Bo Shim
  • Patent number: 10670724
    Abstract: A light detection and ranging (LIDAR) time of flight (TOF) sensor for inputting and outputting simultaneously and 3-dimensional laser scanning system including the same are disclosed. In one aspect, the sensor includes a substrate and a light receiving element array provided on the substrate and including a plurality of light receiving elements. The sensor also includes readout circuits configured to receive electrical signals from the light receiving elements and perform signal processing on the electrical signals. The sensor further includes metal lines disposed on the light receiving element array in parallel, provided to correspond to the number of the light receiving elements, and configured to connect the light receiving elements to the readout circuits in one-to-one correspondence.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: June 2, 2020
    Assignee: Korea Electronics Technology Institute
    Inventors: Yeon Kug Moon, Young Bo Shim
  • Publication number: 20200143900
    Abstract: A semiconductor device includes: a non-volatile memory including a normal region, a self-repair region and a redundancy region, each having a plurality of cells; a first boot-up control block suitable for controlling a first boot-up operation to detect defective cells of the normal region and store a defective address in a first latch unit; a self-program control block suitable for controlling a self-program operation to program the defective address stored in the first latch unit into the self-repair region; and a second boot-up control block suitable for controlling a second boot-up operation to read out data of the normal region based on an input address while reading out data of the redundancy region instead of the data of the normal region when data of the self-repair region coincides with the input address.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 7, 2020
    Inventor: Young-Bo SHIM
  • Patent number: 10559375
    Abstract: A semiconductor device includes: a non-volatile memory including a normal region, a self-repair region and a redundancy region, each having a plurality of cells; a first boot-up control block suitable for controlling a first boot-up operation to detect defective cells of the normal region and store a defective address in a first latch unit; a self-program control block suitable for controlling a self-program operation to program the defective address stored in the first latch unit into the self-repair region; and a second boot-up control block suitable for controlling a second boot-up operation to read out data of the normal region based on an input address while reading out data of the redundancy region instead of the data of the normal region when data of the self-repair region coincides with the input address.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: February 11, 2020
    Assignee: SK hynix Inc.
    Inventor: Young-Bo Shim
  • Patent number: 10369070
    Abstract: A motion assistive apparatus may include a receiver allowing a user to intuitively adjust performance of the motion assistive apparatus and a method of controlling the same. The motion assistive apparatus may include a receiver provided to adjust variable characteristics of the motion assistive apparatus, a processor to adjust a variable parameter related to adjustment of the variable characteristics, in response to adjustment of the variable characteristics through the receiver, and an actuator to output changed assist power in response to adjustment of the variable parameter to change the variable characteristics.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: August 6, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Shik Roh, Young Do Kwon, Young Bo Shim, Jeong-heon Han
  • Patent number: 10288677
    Abstract: A semiconductor device may be provided. The semiconductor device may include a latch comparison circuit configured for generating a latched address by latching a pattern signal inputted through an address, and generate a comparison signal by comparing a pattern signal inputted through the address and the latched address. The semiconductor device may include a failure flag generation circuit configured for generating a failure flag signal based on the comparison signal.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: May 14, 2019
    Assignee: SK hynix Inc.
    Inventors: Tae Kyun Shin, Young Bo Shim