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).
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Patent number: 12380301Abstract: 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: GrantFiled: August 28, 2024Date of Patent: August 5, 2025Assignee: HYUNDAI MOBIS CO., LTD.Inventors: Moon Yong Jin, Jun Ho Choi, Ki Chan Kim
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Patent number: 12340215Abstract: 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: GrantFiled: February 22, 2023Date of Patent: June 24, 2025Assignee: Optum, Inc.Inventors: Mehulkumar Sharadchandra Shah, Rajitha Ramasayam, Jason C. Pollard, Vu Van Toan Tai, Jun Ho Choi, Michelle Midboe
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Publication number: 20250200789Abstract: The present disclosure provides a method and an apparatus for vehicle localization using AVPS marker. According to at least one embodiment, the present disclosure provides a method for performing localization by a vehicle including a plurality of cameras, including recognizing corner points of a coded marker from an image acquired from each of the cameras, calculating a position, a width, and an angle of the coded marker by using the coordinates of the corner points, filtering the coded marker, calculating a final weight of the coded marker, generating a position and an angle of a local coded marker, rotationally transforming the position of the local coded marker by using information on markers in a parking facility and the angle of the local coded marker, and measuring the position of the vehicle by using the position of the local coded marker and the final weight.Type: ApplicationFiled: July 9, 2024Publication date: June 19, 2025Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Moon Yong JIN, Jun Ho CHOI, Ki Chan KIM
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Patent number: 12335158Abstract: An edge server receives a first request message for transmission to the host device. The edge server determines a first congestion control algorithm based on the first request message, including characteristics of the first request message. The edge server applies the first congestion control algorithm to the transport connection for application to the transmission of the first request message. Subsequently, the edge server receives a second request message for transmission to the host device over the transport connection. Based on the second request message, including characteristics of the second request message, the edge server determines and applies a second congestion control algorithm to the transport connection for application to the transmission of the second request message, wherein the second congestion control algorithm is different from the first congestion control algorithm.Type: GrantFiled: November 7, 2022Date of Patent: June 17, 2025Assignee: CLOUDFLARE, INC.Inventor: Jun Ho Choi
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Patent number: 12325285Abstract: 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: GrantFiled: September 29, 2021Date of Patent: June 10, 2025Assignee: ESTRA AUTOMOTIVE SYSTEMS CO., LTD.Inventors: Young Sam Shin, Jeong Kyu Park, Jun Ho Choi
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Patent number: 12311727Abstract: A heat exchanger for vehicles includes a condenser configured such that a coolant and a refrigerant perform heat exchange while flowing separately from each other, the coolant being formed by stacking of a plurality of first heat exchange plates; a gas-liquid separator for separating gaseous components from the refrigerant that has passed through the condenser; a supercooler configured such that the coolant having passed the condenser and the coolant having passed the gas-liquid separator perform heat exchange while flowing separately from each other, the supercoolder being formed by stacking a plurality of second heat exchange plates; and a connector that is interposed between the condenser and the supercooler and that forms a coolant passage allowing the coolant to flow from the condenser to the supercooler and a refrigerant passage allowing the refrigerant to flow from the condenser to the supercooler via the gas-liquid separator.Type: GrantFiled: December 4, 2020Date of Patent: May 27, 2025Assignee: ESTRA AUTOMOTIVE SYSTEMS CO., LTD.Inventors: Young Sam Shin, Jong Won Kim, Jun Ho Choi, Yeong Geun Jung
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Publication number: 20250131220Abstract: 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: ApplicationFiled: August 28, 2024Publication date: April 24, 2025Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Moon Yong JIN, Jun Ho CHOI, Ki Chan KIM
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Publication number: 20250104398Abstract: 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: ApplicationFiled: January 25, 2024Publication date: March 27, 2025Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Moon Yong JIN, Jun Ho CHOI, Ki Chan KIM
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Patent number: 12262602Abstract: 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: GrantFiled: May 18, 2021Date of Patent: March 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Min Chang Kim, Eun Kyung Yang, Jun Ho Choi
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Publication number: 20250078317Abstract: 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: ApplicationFiled: January 25, 2024Publication date: March 6, 2025Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Moon Yong JIN, Jun Ho CHOI, Ki Chan KIM
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Publication number: 20250072263Abstract: 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: ApplicationFiled: March 27, 2024Publication date: February 27, 2025Inventors: Cheon Deok PARK, Dong Min KIM, Jung Tae KIM, Jun Ho CHOI
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Publication number: 20250028046Abstract: 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: ApplicationFiled: February 1, 2024Publication date: January 23, 2025Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Moon Yong JIN, Jun Ho CHOI
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Publication number: 20250003698Abstract: 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: ApplicationFiled: November 15, 2022Publication date: January 2, 2025Applicant: ESTRA AUTOMOTIVE SYSTEMS CO., LTD.Inventors: Young Sam SHIN, Jun Ho CHOI, Seong Yeob LEE
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Publication number: 20240349549Abstract: 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: ApplicationFiled: June 27, 2024Publication date: October 17, 2024Inventors: Jin-Koo CHUNG, Jeong-Woo MOON, Byoung-Hee PARK, Jun-Ho CHOI
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Publication number: 20240288555Abstract: 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: ApplicationFiled: May 9, 2024Publication date: August 29, 2024Applicant: SOS LAB CO., LTD.Inventors: Yong Yi LEE, Jun Ho CHOI, Dong Won SHIN, Deok Yun JANG, Ji Seong JEONG
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Publication number: 20240281248Abstract: 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: ApplicationFiled: February 22, 2023Publication date: August 22, 2024Inventors: Mehulkumar Sharadchandra Shah, Rajitha Ramasayam, Jason C. Pollard, Vu Van Toan Tai, Jun Ho Choi, Michelle Midboe
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Patent number: 12058899Abstract: 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: GrantFiled: February 23, 2021Date of Patent: August 6, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jin-Koo Chung, Jeong-Woo Moon, Byoung-Hee Park, Jun-Ho Choi
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Publication number: 20240251627Abstract: 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: ApplicationFiled: March 6, 2024Publication date: July 25, 2024Applicant: Samsung Display Co., LTD.Inventors: Jun Ho CHOI, Chun Gi YOU, Seong Kweon HEO, Eun Young YOU, Hyun Jin HONG
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Patent number: 12043087Abstract: 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: GrantFiled: October 25, 2019Date of Patent: July 23, 2024Assignees: Hyundai Motor Company, Kia Motors Corporation, Hanon SystemsInventors: Dong-Won Yeon, Myung-Jun Kim, Ei-Hyun Choi, Han-Joo Lee, Jun-Ho Choi
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Publication number: 20240160737Abstract: 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: ApplicationFiled: May 26, 2022Publication date: May 16, 2024Applicant: SECULETTER CO., LTD.Inventor: Jun Ho CHOI