Patents by Inventor Jun Ho Choi

Jun Ho Choi 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: 20250131220
    Abstract: The present disclosure provides a method for recognizing a coded marker including: obtaining a marker image including a coded marker from an input image and normalizing the marker image to obtain a normalized image detecting a region of interest in the normalized image; generating a first binarized image by performing binarization to classify each pixel of the normalized image into one of a foreground and a background; generating a second binarized image by dividing the normalized image into a plurality of partitions, performing binarization for pixel values for each partition to generate a binarized image for the each partition, and combining the binarized images for the each partition; generating an integrated binarized image according to a result of comparing pixel values at the same location in the first binarized image and the second binarized image; and obtaining identification data of the coded marker from the integrated binarized image.
    Type: Application
    Filed: August 28, 2024
    Publication date: April 24, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Moon Yong JIN, Jun Ho CHOI, Ki Chan KIM
  • Publication number: 20250104398
    Abstract: An apparatus and a method for detecting an AVPS marker. In one example, a method of detecting a coded marker comprises receiving an image and preprocessing the image, extracting a feature map of the image through a backbone network, extracting a center point heatmap for a coded marker, a first feature map for a width and height of a bounding box, a second feature map for offsets for adjusting the center point, and a third feature map for corner points of the coded marker from the feature map using a plurality of head networks, generating candidate detection information including the bounding box and the corner points on the basis of the center point heatmap, the first feature map, the second feature map, and the third feature map, and outputting final detection information by performing modified non-maximum suppression on the candidate detection information.
    Type: Application
    Filed: January 25, 2024
    Publication date: March 27, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Moon Yong JIN, Jun Ho CHOI, Ki Chan KIM
  • Patent number: 12262602
    Abstract: A display device includes a voltage wiring pattern in a non-display area and connected to a display area, and between a pad area and the voltage wiring pattern, a metal wiring pattern in the non-display area and connecting the pad area to the voltage wiring pattern, and a sealing member between the pad area and the voltage wiring pattern, and coupling the display panel to an encapsulation substrate. The metal wiring pattern including a lead-in portion connected to the pad area, an overlapping portion overlapping the sealing member, and a connection portion connecting the overlapping portion to the voltage wiring pattern. The overlapping portion includes a first portion corresponding to the lead-in portion, a second portion corresponding to the connection portion, and a third portion extending from the second portion in a direction away from the first portion.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min Chang Kim, Eun Kyung Yang, Jun Ho Choi
  • Publication number: 20250078317
    Abstract: An apparatus and a method for improving the localization accuracy of an autonomous vehicle using an AVPS marker. An example method comprises recognizing a first coded marker around an entry space in a parking facility to generate coded marker recognition information, estimating a position and orientation of the recognized coded marker based on the coded marker recognition information and parameters of at least one camera, obtaining information on a second coded marker with the same ID as the recognized coded marker from a marker database containing information on an ID, position, orientation and size of each of a plurality of coded markers installed in the parking facility, calculating an error based on the coded marker recognition information and the information on the second coded marker, and performing calibration based on the error when the error is greater than or equal to a preset threshold.
    Type: Application
    Filed: January 25, 2024
    Publication date: March 6, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Moon Yong JIN, Jun Ho CHOI, Ki Chan KIM
  • Publication number: 20250072263
    Abstract: A display device includes: a support substrate including a main area including a display area in which light emitting areas are arranged, a hole area surrounded by the main area, and a hole peripheral area between the hole area and the main area; a circuit layer on the support substrate; an element layer on the circuit layer; a capping layer on the element layer; an encapsulation substrate on the capping layer and bonded to the support substrate; a first hole peripheral dam in the hole peripheral area and surrounding a periphery of the hole area; a second hole peripheral dam in the hole peripheral area and surrounding a periphery of the first hole peripheral dam; and an auxiliary dam in a valley area of the hole peripheral area between the first hole peripheral dam and the second hole peripheral dam.
    Type: Application
    Filed: March 27, 2024
    Publication date: February 27, 2025
    Inventors: Cheon Deok PARK, Dong Min KIM, Jung Tae KIM, Jun Ho CHOI
  • Publication number: 20250028046
    Abstract: An apparatus and method of detecting a position of a light source are provided. The method includes: generating a top view image of a vehicle by using one or more cameras mounted on the vehicle; detecting a shadow area from the top view image by using an artificial intelligence model trained to recognize objects from a video or an image input; detecting a first area corresponding to an area of a shadow of the vehicle from the shadow area; detecting a direction of the light source based on the first area; and calculating an incidence angle at which light emitted from the light source is incident on the vehicle, based on the first area.
    Type: Application
    Filed: February 1, 2024
    Publication date: January 23, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Moon Yong JIN, Jun Ho CHOI
  • Publication number: 20250003698
    Abstract: An integrated plate-type heat exchanger includes: a condenser configured to condense refrigerant by heat exchange between first coolant and the refrigerant; a chiller configured to cool second coolant by heat exchange between the refrigerant passing through the condenser and the second coolant; an internal heat exchanger configured to facilitate heat exchange between the refrigerant coming from the condenser and the refrigerant coming from the chiller; an expansion valve configured to expand the refrigerant discharged from the internal heat exchanger; a connecting plate unit positioned between the internal heat exchanger and the chiller to form a flow path for the refrigerant; and one or more refrigerant outlets to discharge the refrigerant from the connecting plate unit. The connecting plate unit comprises first and second connecting plates positioned to adhere to each other.
    Type: Application
    Filed: November 15, 2022
    Publication date: January 2, 2025
    Applicant: ESTRA AUTOMOTIVE SYSTEMS CO., LTD.
    Inventors: Young Sam SHIN, Jun Ho CHOI, Seong Yeob LEE
  • Publication number: 20240349549
    Abstract: In a method of manufacturing a transparent display device, a substrate including a pixel region and a transmission region may be provided. A first electrode may be formed on the substrate in the pixel region, and a display layer may be formed on the first electrode. A second electrode facing the first electrode may be formed on the display layer, and a capping structure including a first capping layer and a second capping layer may be formed on the second electrode. The first capping layer may be formed on the second electrode in the pixel region and a first region of the transmission region by using a mask that has an opening, the mask may be shifted, and the second capping layer may be formed on the second electrode in the pixel region and a second region of the transmission region by using the shifted mask.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Inventors: Jin-Koo CHUNG, Jeong-Woo MOON, Byoung-Hee PARK, Jun-Ho CHOI
  • Publication number: 20240288555
    Abstract: Proposed is a method for processing, by one or more processors, data obtained on the basis of detection signals generated by a detector array including a plurality of detector units. The method includes generating, on the basis of the detection signals generated by the detector array, a spatio-temporal data set including a plurality of counting values, wherein each of the plurality of counting values corresponds to one of the plurality of detector units and is addressed to at least one time bin, and generating distance information including a plurality of distance values corresponding to each of the plurality of detector units by processing the spatio-temporal data set.
    Type: Application
    Filed: May 9, 2024
    Publication date: August 29, 2024
    Applicant: SOS LAB CO., LTD.
    Inventors: Yong Yi LEE, Jun Ho CHOI, Dong Won SHIN, Deok Yun JANG, Ji Seong JEONG
  • Publication number: 20240281248
    Abstract: A computing system may produce standardized compliance reports that may contains change requirements, test and security results, and approvals with validation and attaching the compliance report to change tickets. Compliance Automation application programming interface (API) into a software change workflow interface may enable the compliance reports to be constructed by software engineering teams while they use the software change workflow interface. The system may enable software engineering teams to generate a standardized software change management compliance reports that have a uniformity that helps auditors reviewing process.
    Type: Application
    Filed: February 22, 2023
    Publication date: August 22, 2024
    Inventors: Mehulkumar Sharadchandra Shah, Rajitha Ramasayam, Jason C. Pollard, Vu Van Toan Tai, Jun Ho Choi, Michelle Midboe
  • Patent number: 12058899
    Abstract: In a method of manufacturing a transparent display device, a substrate including a pixel region and a transmission region may be provided. A first electrode may be formed on the substrate in the pixel region, and a display layer may be formed on the first electrode. A second electrode facing the first electrode may be formed on the display layer, and a capping structure including a first capping layer and a second capping layer may be formed on the second electrode. The first capping layer may be formed on the second electrode in the pixel region and a first region of the transmission region by using a mask that has an opening, the mask may be shifted, and the second capping layer may be formed on the second electrode in the pixel region and a second region of the transmission region by using the shifted mask.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: August 6, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-Koo Chung, Jeong-Woo Moon, Byoung-Hee Park, Jun-Ho Choi
  • Publication number: 20240251627
    Abstract: A display device includes a substrate; a transistor disposed on the substrate; a first insulating layer disposed on the transistor; and a first pixel electrode and a second pixel electrode disposed on the first insulating layer to be adjacent to each other. The first insulating layer includes a first opening between the first pixel electrode and the second pixel electrode.
    Type: Application
    Filed: March 6, 2024
    Publication date: July 25, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jun Ho CHOI, Chun Gi YOU, Seong Kweon HEO, Eun Young YOU, Hyun Jin HONG
  • Patent number: 12043087
    Abstract: An apparatus for cleaning air may include conditioning equipment; an input unit which receives an air cleaning command operating the conditioning equipment; and a controller which executes an air cleaning control regardless of a turn on/off of the conditioning equipment according to the air cleaning command to operate the conditioning equipment.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: July 23, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hanon Systems
    Inventors: Dong-Won Yeon, Myung-Jun Kim, Ei-Hyun Choi, Han-Joo Lee, Jun-Ho Choi
  • Publication number: 20240160737
    Abstract: This specification relates to a method of determining, by a server, a document action of an analysis target non-portable executable (non-PE) file. The method may include executing a process of an application program related to the analysis target non-PE file in a debugging mode, setting a first break point at a point matched with a document action, based on the process of the application program, executing the analysis target non-PE file, performing first monitoring on whether the process of the application program has been stopped at the first break point, and generating information on the document action of the analysis target non-PE file based on results of the first monitoring.
    Type: Application
    Filed: May 26, 2022
    Publication date: May 16, 2024
    Applicant: SECULETTER CO., LTD.
    Inventor: Jun Ho CHOI
  • Patent number: 11950476
    Abstract: A display device includes a substrate; a transistor disposed on the substrate; a first insulating layer disposed on the transistor; and a first pixel electrode and a second pixel electrode disposed on the first insulating layer to be adjacent to each other. The first insulating layer includes a first opening between the first pixel electrode and the second pixel electrode.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Ho Choi, Chun Gi You, Seong Kweon Heo, Eun Young You, Hyun Jin Hong
  • Publication number: 20240044581
    Abstract: A heat exchanger for vehicles includes: a plurality of first stacked plates forming a condensing portion in which a refrigerant is condensed through heat exchange between a coolant and the refrigerant; a receiver container for storing the refrigerant passing through the condensing portion; a plurality of second stacked plates forming a sub-cooling portion for cooling the refrigerant through heat exchange between the coolant and the refrigerant discharged from the receiver container; and an intermediate plate between the first stacked plates and the second stacked plates and comprising through holes through which the refrigerant and the coolant respectively move.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 8, 2024
    Applicant: ESTRA AUTOMOTIVE SYSTEMS CO., LTD.
    Inventors: Young Sam SHIN, Jeong Kyu PARK, Jun Ho CHOI
  • Publication number: 20240005901
    Abstract: An earphone with an ANC automatic blocking function includes: a danger occurrence notification sound information registration unit registering and storing unique sound information of a danger occurrence notification sound certified by a public institution; an external sound recognition unit recognizing an external sound during operation of an ANC function; a sound information comparison analysis unit comparing sound information recognized by the external sound recognition unit with sound information registered in the danger occurrence notification sound information registration unit and analyzing and determining whether matching sound information exists; and an ANC function maintaining and blocking controller blocking the ANC function immediately when it is determined from an analysis result of the sound information comparison analysis unit that there exists sound information matching the sound information recognized by the external sound recognition unit.
    Type: Application
    Filed: November 15, 2022
    Publication date: January 4, 2024
    Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Jun Ho CHOI, Ryun Seok OH, Ji Won GU
  • Publication number: 20230331066
    Abstract: A heat exchanger for a vehicle configured to perform heat exchange between coolant and refrigerant includes: a plurality of stacked plates sequentially stacked to form a plurality of refrigerant spaces filled with the refrigerant and a plurality of coolant spaces filled with the coolant; a thermal expansion valve disposed in the vicinity of the plurality of the stacked plates; and a connection block disposed between the thermal expansion valve and the plurality of stacked plates. The connection block comprises a refrigerant inlet passage for introducing the refrigerant introduced through the thermal expansion valve into the plurality of the stacked plates and a refrigerant discharge passage for introducing the refrigerant discharged from the plurality of the stacked plates into the thermal expansion valve.
    Type: Application
    Filed: September 29, 2021
    Publication date: October 19, 2023
    Applicant: ESTRA AUTOMOTIVE SYSTEMS CO., LTD.
    Inventors: Young Sam SHIN, Jeong Kyu PARK, Jun Ho CHOI
  • Patent number: 11729093
    Abstract: A mobile accelerator system includes point of presences (POPs) that includes an entry POP. The entry POP receives a query to a content server from a mobile device via a dedicated transport channel. The entry POP determines a direct connection score for a direct connection between the mobile device and the content server that does not traverse the mobile accelerator system. The entry POP determines a POP connection score for a connection between the mobile device and the content server through the entry POP and a candidate exit POP. The entry POP determines a dynamic path ranking based on the direct connection score, the POP connection score, and other POP connection score(s) associated with other candidate exit POP(s). The entry POP determines at least a portion of a dynamic path between the mobile device based on the dynamic path ranking and routes data transfers through that dynamic path.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: August 15, 2023
    Assignee: CLOUDFLARE, INC.
    Inventors: Jeff Sesung Kim, Jun Ho Choi
  • Patent number: 11669158
    Abstract: Systems and methods for detecting eye information are described. According to one embodiment, a detecting device includes a determination unit, a generation unit, and a detection unit. The determination unit is configured to determine whether a user wears glasses from an input image by using a first neural network including a plurality of filters. The generation unit is configured to generate a face image in which the glasses are removed from the input image by using a learned generator when a glasses-wearing signal is received from the determination unit. The detection unit is configured to generate an eye image by receiving the input image from the determination unit or receiving the face image from the generation unit and detect a pupil from the eye image using a second neural network including a plurality of filters.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: June 6, 2023
    Assignees: SAMSUNG DISPLAY CO., LTD., INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Young Chan Kim, Min Gyeong Jo, Byung Cheol Song, Kang Il Lee, Jun Ho Choi