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).
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Patent number: 11963410Abstract: 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: GrantFiled: June 13, 2022Date of Patent: April 16, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yang Wan Kim, Byung Sun Kim, Jae Yong Lee, Chung Yi, Hyung Jun Park, Su Jin Lee
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Publication number: 20240107842Abstract: 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: ApplicationFiled: December 8, 2023Publication date: March 28, 2024Inventors: Hyun Ae PARK, Sun-Ja KWON, Byung Sun KIM, Yang Wan KIM, Su Jin LEE, Jae Yong LEE
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Patent number: 11929029Abstract: 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: GrantFiled: January 27, 2023Date of Patent: March 12, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyung Jun Park, Yang Wan Kim, Byung Sun Kim, Su Jin Lee, Jae Yong Lee
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Patent number: 11917873Abstract: 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: GrantFiled: December 30, 2020Date of Patent: February 27, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Byung Sun Kim, Sun Ja Kwon, Yang Wan Kim, Hyun Ae Park, Su Jin Lee, Jae Yong Lee
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Publication number: 20240047763Abstract: 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: ApplicationFiled: August 8, 2022Publication date: February 8, 2024Inventors: 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
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Publication number: 20230109490Abstract: 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: ApplicationFiled: September 14, 2022Publication date: April 6, 2023Applicant: 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
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Publication number: 20230097728Abstract: 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: ApplicationFiled: September 14, 2022Publication date: March 30, 2023Applicant: 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
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Publication number: 20220277760Abstract: 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: ApplicationFiled: February 10, 2022Publication date: September 1, 2022Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Su-Wan PARK, Geon-Woo KIM, Seon-Ho OH
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Patent number: 11138457Abstract: 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: GrantFiled: March 25, 2020Date of Patent: October 5, 2021Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Su Wan Park, Bum Suk Choi
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Publication number: 20210225146Abstract: 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: ApplicationFiled: December 14, 2020Publication date: July 22, 2021Applicant: Electronics and Telecommunications Research InstituteInventors: 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
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Publication number: 20200311457Abstract: 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: ApplicationFiled: March 25, 2020Publication date: October 1, 2020Inventors: Su Wan PARK, Bum Suk CHOI
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Patent number: 10771249Abstract: Disclosed herein are an apparatus and method for providing a secure execution environment for a mobile cloud.Type: GrantFiled: November 20, 2017Date of Patent: September 8, 2020Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventor: Su-Wan Park
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Patent number: 10091233Abstract: 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: GrantFiled: May 27, 2016Date of Patent: October 2, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventor: Su-Wan Park
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Publication number: 20180198618Abstract: Disclosed herein are an apparatus and method for providing a secure execution environment for a mobile cloud.Type: ApplicationFiled: November 20, 2017Publication date: July 12, 2018Inventor: Su-Wan PARK
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Patent number: 9867051Abstract: 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: GrantFiled: March 19, 2015Date of Patent: January 9, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Su Wan Park, Geon Lyang Kim, Kyung Soo Lim, Jae Deok Lim, Jeong Nyeo Kim
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Publication number: 20170201546Abstract: 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: ApplicationFiled: May 27, 2016Publication date: July 13, 2017Inventor: Su-Wan PARK
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Patent number: 9496703Abstract: 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: GrantFiled: March 11, 2016Date of Patent: November 15, 2016Assignee: MagnaChip Semiconductor, Ltd.Inventors: Doo Soo Shin, Su Wan Park, Young Gi Ryu, Young Lok Shin
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Publication number: 20160276824Abstract: 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: ApplicationFiled: March 11, 2016Publication date: September 22, 2016Inventors: Doo Soo SHIN, Su Wan PARK, Young Gi RYU, Young Lok SHIN
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Patent number: 9208226Abstract: 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: GrantFiled: March 15, 2013Date of Patent: December 8, 2015Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Su-Wan Park, Kyung-Soo Lim, Geon-Woo Kim, Min-Ho Han, Su-Gil Choi, Chi-Yoon Jeong, Moo-Seop Kim, Jong-Wook Han
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Patent number: 9208683Abstract: 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: GrantFiled: September 6, 2011Date of Patent: December 8, 2015Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Joon-Woo Son, Su-Wan Park, Tae-Young Lee