Patents by Inventor Su Wan PARK

Su Wan 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).

  • Patent number: 11963410
    Abstract: A display device includes a substrate including a pixel region and a peripheral region. A plurality of pixels is disposed in the pixel region of the substrate. Each of the plurality of pixels includes a light emitting element. Data lines and scan lines are connected to each of the plurality of pixels. A power line is configured to supply power to the plurality of pixels. The power line includes a plurality of first conductive lines and a plurality of second conductive lines intersecting the plurality of first conductive lines. The plurality of second conductive lines is arranged in a region between adjacent light emitting elements of the plurality of pixels. At least some of the plurality of second conductive lines extend in a direction oblique to a direction of extension of the data lines or the scan lines.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yang Wan Kim, Byung Sun Kim, Jae Yong Lee, Chung Yi, Hyung Jun Park, Su Jin Lee
  • Publication number: 20240107842
    Abstract: A display device includes a substrate including a display area and a peripheral area disposed around the display area. The peripheral area includes a bending region and a contact region adjacent to the bending region. A first connection line includes a first portion disposed in the contact region, and a second portion disposed in both the bending region and the contact region, and including a first layer and a second layer. At least part of the second layer of the second portion overlaps the first layer of the second portion. In the contact region, the first layer of the second portion is electrically connected to the first portion, and the second layer of the second portion is electrically connected to the first layer of the second portion.
    Type: Application
    Filed: December 8, 2023
    Publication date: March 28, 2024
    Inventors: Hyun Ae PARK, Sun-Ja KWON, Byung Sun KIM, Yang Wan KIM, Su Jin LEE, Jae Yong LEE
  • Patent number: 11929029
    Abstract: A display device includes first and second initialization voltage sources and first and second pixel circuits. The first initialization voltage source provides a first initialization voltage. The second initialization voltage source provides a second initialization voltage less than the first initialization voltage. The first pixel circuit includes a first organic light emitting diode. The second pixel circuit includes a second organic light emitting diode with an organic material having a band gap different from a band gap of an organic material in the first organic light emitting diode. The first pixel circuit is coupled to the first initialization voltage source and the second initialization voltage source. The second pixel circuit is coupled to a single initialization voltage source.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: March 12, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Jun Park, Yang Wan Kim, Byung Sun Kim, Su Jin Lee, Jae Yong Lee
  • Patent number: 11917873
    Abstract: A display device includes a substrate having a pixel area and a peripheral area, a plurality of pixels disposed on the substrate in the pixel area, a plurality of data lines that supply a plurality of data signals to the pixels, a plurality of scan lines that supply a plurality of scan signals to the pixels, a plurality of power supply lines that supply a first voltage to the pixels, and first through third insulating layers. The first insulating layer is disposed on the substrate, the second insulating layer is disposed on the first insulating layer, and the third insulating layer is disposed on the second insulating layer. The scan lines are disposed below the third insulating layer on the substrate in the pixel area, and are disposed on the third insulating layer in the peripheral area.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Sun Kim, Sun Ja Kwon, Yang Wan Kim, Hyun Ae Park, Su Jin Lee, Jae Yong Lee
  • Publication number: 20240047763
    Abstract: A systems and methods for tracking a position of an electrode. The system may include: a notching controller configured to store pitch information of a unit electrode and to acquire electrode coordinate information of the electrode in a roll-to-roll state during a notching process and a cell identification (ID) of the unit electrode; a calculator configured to calculate coordinates of the cell ID from the pitch information and the cell ID; a roll map generator configured to generate a roll map based on the electrode coordinate information transmitted from the notching controller; and a mapping part configured to compare the coordinates of the roll map with the coordinates of the cell ID to derive an electrode position of the electrode during the electrode manufacturing process from which the unit electrode originates.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 8, 2024
    Inventors: Jae Hwan LEE, Jong Seok PARK, Dong Yeop LEE, Jun Hyo SU, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Su Wan PARK, Gi Yeon JEON, Min Su KIM
  • Publication number: 20230109490
    Abstract: An electrode loss measuring apparatus includes an electrode which moves in a roll-to-roll state between an unwinder and a rewinder and on which a plurality of reference points are marked at predetermined intervals . The apparatus further includes a reference point detector configured to detect the reference points marked on the electrode, a position measurer configured to derive a position value of the electrode according to a rotation amount of the unwinder or the rewinder and a position value of the corresponding reference point in conjunction with the reference point detector when the reference point detector detects the reference point, and a calculator configured to calculate a loss amount of the electrode by comparing the derived position value of the reference point with a position value of a set reference point when an interval between the reference points is changed due to a loss of a portion of the electrode.
    Type: Application
    Filed: September 14, 2022
    Publication date: April 6, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Su Wan Park, Jong Seok Park, Dong Yeop Lee, Jun Hyo Su, Ki Deok Han, Byoung Eun Han, Seung Huh, Gi Yeong Jeon, Jae Hwan Lee, Min Su Kim
  • Publication number: 20230097728
    Abstract: A roll map coordinate correction system simulating an electrode moving in a roll-to-roll state between an unwinder and a rewinder includes a position expressed as a coordinate in a length direction of the simulated electrode, an encoder configured to derive the position of the electrode according to rotation amounts of the unwinder and the rewinder, and a seam detection sensor configured to detect a seam connection member and acquire a coordinate of the seam connection member in conjunction with the encoder. The system includes a reference point detector configured to detect a plurality of reference points marked on the electrode and acquire coordinates of the reference points in conjunction with the encoder, and a roll map coordinate corrector wherein, the roll map coordinate corrector determines a roll map correction direction by comparing encoder values, calculates an electrode breakage length by comparing coordinates and corrects the coordinates of the roll map.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 30, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seung Huh, Jong Seok Park, Dong Yeop Lee, Jun Hyo Su, Ki Deok Han, Byoung Eun Han, Su Wan Park, Gi Yeong Jeon, Jae Hwan Lee, Min Su Kim
  • Publication number: 20220277760
    Abstract: Disclosed herein are an apparatus and a method for generating an audio-embedded image. The apparatus for generating an audio-embedded image includes one or more processors, and execution memory for storing at least one program that is executed by the one or more processors, wherein the at least one program is configured to receive audio and an image, convert the audio into audio information having a preset image format and generate an audio-embedded image in which the audio information is embedded in the image, and discriminate the audio-embedded image using the audio information and discrimination audio information extracted from the audio-embedded image.
    Type: Application
    Filed: February 10, 2022
    Publication date: September 1, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Su-Wan PARK, Geon-Woo KIM, Seon-Ho OH
  • Patent number: 11138457
    Abstract: The present invention provides a system for reading a license plate from a poor image captured in various environments. To this end, the present invention provides a license plate reading apparatus and method using deep learning technology and provides a license plate learning apparatus and method for generating and providing a restoration neural network and a recognition neural network by using the license plate reading apparatus and method, thereby implementing a circular recognition network generating and using system.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: October 5, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Su Wan Park, Bum Suk Choi
  • Publication number: 20210225146
    Abstract: Disclosed herein are a method and apparatus for detecting a disaster based on images. The apparatus includes an image capture unit for capturing video using at least one camera and controlling the camera based on a camera control signal received from the outside; a disaster detection unit for generating a disaster log based on the video captured using the camera; a disaster analysis unit for calculating a disaster occurrence probability value based on the disaster log and determining whether to enter a camera control mode based on the disaster occurrence probability value; and a disaster alert unit for warning of a disaster based on a disaster alert request signal.
    Type: Application
    Filed: December 14, 2020
    Publication date: July 22, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang-Won GHYME, Hye-Jin KIM, Seon-Ho OH, Geon-Woo KIM, Sang-Wook PARK, So-Hee PARK, Su-Wan PARK, Kyung-Soo LIM, Bum-Suk CHOI, Seung-Wan HAN, Jong-Wook HAN
  • Publication number: 20200311457
    Abstract: The present invention provides a system for reading a license plate from a poor image captured in various environments. To this end, the present invention provides a license plate reading apparatus and method using deep learning technology and provides a license plate learning apparatus and method for generating and providing a restoration neural network and a recognition neural network by using the license plate reading apparatus and method, thereby implementing a circular recognition network generating and using system.
    Type: Application
    Filed: March 25, 2020
    Publication date: October 1, 2020
    Inventors: Su Wan PARK, Bum Suk CHOI
  • Patent number: 10771249
    Abstract: Disclosed herein are an apparatus and method for providing a secure execution environment for a mobile cloud.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: September 8, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Su-Wan Park
  • Patent number: 10091233
    Abstract: Disclosed herein are a method and apparatus for controlling functionality of a mobile device. The operation of the element function of the mobile device is blocked by a blocking code, and the operation of the blocked element function is unblocked by an unblocking code. The blocking code is a code used to block the operation of the element function of the mobile device in an area in which a user is located, and the unblocking code is a code that is uniquely generated to correspond to the blocking code and that is used to unblock the operation of the blocked element function. By means of the blocking code and the unblocking code, the blocking and unblocking of the operation of an element function that is required in an area in which the user of the mobile device is located may be easily performed.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: October 2, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Su-Wan Park
  • Publication number: 20180198618
    Abstract: Disclosed herein are an apparatus and method for providing a secure execution environment for a mobile cloud.
    Type: Application
    Filed: November 20, 2017
    Publication date: July 12, 2018
    Inventor: Su-Wan PARK
  • Patent number: 9867051
    Abstract: A system and method of verifying integrity of software for verifying the integrity of software installed on a mobile terminal is provided. The system includes the mobile terminal configured to transmit mobile terminal information including a first software hash value and a software identification (ID) with respect to the software, and an office trust software monitor server configured to transmit the software ID transmitted from the mobile terminal to a software publishing server, receive a second software hash value with respect to the software corresponding to the software ID from the software publishing server, compare the first software hash value and the second software hash value, and verify the integrity of the software.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: January 9, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Su Wan Park, Geon Lyang Kim, Kyung Soo Lim, Jae Deok Lim, Jeong Nyeo Kim
  • Publication number: 20170201546
    Abstract: Disclosed herein are a method and apparatus for controlling functionality of a mobile device. The operation of the element function of the mobile device is blocked by a blocking code, and the operation of the blocked element function is unblocked by an unblocking code. The blocking code is a code used to block the operation of the element function of the mobile device in an area in which a user is located, and the unblocking code is a code that is uniquely generated to correspond to the blocking code and that is used to unblock the operation of the blocked element function. By means of the blocking code and the unblocking code, the blocking and unblocking of the operation of an element function that is required in an area in which the user of the mobile device is located may be easily performed.
    Type: Application
    Filed: May 27, 2016
    Publication date: July 13, 2017
    Inventor: Su-Wan PARK
  • Patent number: 9496703
    Abstract: A leakage current detection circuit includes a driving voltage detection unit that detects a cut-off point of a driving voltage regulated through a driving voltage switch, a leakage current detection unit that detects a leakage current of the driving voltage switch after cutting off of the driving voltage, generates a leakage detection signal when a driving voltage related to the leakage current exceeds a reference detection voltage and a driving voltage control unit that turns off the driving voltage switch at a cut-off point of the driving voltage to cut off the driving voltage and maintain the driving voltage switch in an off state when the leakage detection signal is received. The leakage current detection circuit detects a leakage current passing through the driving voltage switch when abnormal operation of a light emitting diode light apparatus occurs, and keeps the driving voltage switch in an off state during cutoff periods to prevent burning of the drive voltage switch.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: November 15, 2016
    Assignee: MagnaChip Semiconductor, Ltd.
    Inventors: Doo Soo Shin, Su Wan Park, Young Gi Ryu, Young Lok Shin
  • Publication number: 20160276824
    Abstract: A leakage current detection circuit includes a driving voltage detection unit that detects a cut-off point of a driving voltage regulated through a driving voltage switch, a leakage current detection unit that detects a leakage current of the driving voltage switch after cutting off of the driving voltage, generates a leakage detection signal when a driving voltage related to the leakage current exceeds a reference detection voltage and a driving voltage control unit that turns off the driving voltage switch at a cut-off point of the driving voltage to cut off the driving voltage and maintain the driving voltage switch in an off state when the leakage detection signal is received. The leakage current detection circuit detects a leakage current passing through the driving voltage switch when abnormal operation of a light emitting diode light apparatus occurs, and keeps the driving voltage switch in an off state during cutoff periods to prevent burning of the drive voltage switch.
    Type: Application
    Filed: March 11, 2016
    Publication date: September 22, 2016
    Inventors: Doo Soo SHIN, Su Wan PARK, Young Gi RYU, Young Lok SHIN
  • Patent number: 9208226
    Abstract: Disclosed herein are an apparatus and method for generating evidence video. The apparatus includes a video object indexing unit, a video object search unit, and an evidence video generation unit. The video object indexing unit recognizes an object by storing and analyzing videos received from multiple surveillance cameras, extracts the features of the recognized object, and then generates object metadata. The video object search unit compares received search conditions with the object metadata, and then outputs search results, including the feature information of at least one object, which corresponds to the search conditions. The evidence video generation unit generates an evidence video by aggregating only videos including a specific object selected from the search results.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 8, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Su-Wan Park, Kyung-Soo Lim, Geon-Woo Kim, Min-Ho Han, Su-Gil Choi, Chi-Yoon Jeong, Moo-Seop Kim, Jong-Wook Han
  • Patent number: 9208683
    Abstract: Provided is an apparatus for sensing careless driving using a camera attached to a vehicle and warning a driver of a careless driving state, the apparatus including: a driving state determination unit for sensing a driving state of a vehicle based on a video of lanes; a lane-deviation sensing unit for sensing whether the vehicle deviated from the lane based on the video of lanes received from an image-processing unit; and a careless driving warning unit for generating a warning signal based on driving state information and lane deviation information received from the driving state determination unit and the lane-deviation sensing unit, respectively.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: December 8, 2015
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Joon-Woo Son, Su-Wan Park, Tae-Young Lee