Patents by Inventor Jae Ahn
Jae Ahn 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: 12292509Abstract: An embodiment method for classifying objects around a vehicle includes generating a dynamic occupancy grid map including a plurality of cells including point data corresponding to each of a plurality of objects located around the vehicle and velocity vector information of the point data, based on LiDAR data received from a LiDAR sensor of the vehicle and information related to movement of the vehicle, determining a cluster corresponding to each of the plurality of objects on the dynamic occupancy grid map using a clustering technique, and classifying an object corresponding to the cluster into a static object or a dynamic object, based on a region size of the cluster and velocity vector information included in cells belonging to the cluster.Type: GrantFiled: July 25, 2022Date of Patent: May 6, 2025Assignees: Hyundai Motor Company, Kia Corporation, Kookmin University Industry Academy Cooperation FoundationInventors: Se Jong Heo, Kyung Jae Ahn, Yun Jung Kim, Yeon Sik Kang, Ju Yeon Cho
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Publication number: 20250138294Abstract: A mode conversion apparatus includes a first freeform-surface mirror to reflect incident light provided from a front-end optical system and output the reflected light in a first direction, and a second freeform-surface mirror to reflect the reflected light and output mode-converted light in a second direction where surface shapes of the first and second mirrors are determined based on a freeform-surface coefficient determined by at least five optical parameters of a distance from the first mirror to a confocal point of the first mirror and the second mirror, a distance from the confocal point to the second mirror, a distance from a waist of the incident light to the first mirror, a distance from the second mirror to a waist of the mode-converted light, and an incident angle of the incident light for the first mirror and an incident angle of the reflected light for the second mirror.Type: ApplicationFiled: August 29, 2024Publication date: May 1, 2025Applicant: Korea Astronomy and Space Science InstituteInventors: Ho Jae AHN, Soo Jong PARK, Seung Hyuk CHANG, Su Min LEE, Chang-Hee KIM, Sung Ho LEE, Yun Jong KIM
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Publication number: 20250086951Abstract: An object tracking apparatus and method are provided. The object tracking apparatus includes a sensor device that obtains surrounding information of a vehicle and a processor that tracks an object outside the vehicle based on the surrounding information obtained by the sensor device. The processor generates a grid map based on the surrounding information, deep-learns the grid map to obtain a classification object, detects an occupancy grid from the grid map and obtains a grid object based on clustering the occupancy grid, and fuses the classification object with the grid object to track the object.Type: ApplicationFiled: May 29, 2024Publication date: March 13, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Se Jong Heo, Yeon Sik Kang, Kyung Jae Ahn, Jin Hyun Lee, Yun Jung Kim, Ha Rin Jang
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Publication number: 20240157976Abstract: An embodiment collision avoidance control method with an autonomous driving control system includes generating a grid map by storing vehicle information including position and velocity vectors of a vehicle and object information including position and velocity vectors of an object sensed around the vehicle in a grid cell corresponding to an area occupied by the vehicle and the object and determining, as a collision risk area, an area where a grid cell occupied by the vehicle for each reference time set based on the vehicle information overlaps a grid cell occupied by the object for each reference time predicted based on the object information, to control avoidance of the collision risk area.Type: ApplicationFiled: November 15, 2022Publication date: May 16, 2024Inventors: Se Jong Heo, Yeon Sik Kang, Kyung Jae Ahn, Du Hyeon Cho
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Publication number: 20240063354Abstract: The present disclosure relates to a display device, and one or more embodiments of the present disclosure provides a display device including: a first substrate provided with a main surface and a side surface that face different directions and are connected to each other; a wire disposed on the main surface of the first substrate and including a connection part; a connection conductive part including a side conductive part disposed on the side surface of the first substrate, and an inner conductive part that is connected to the side conductive part, is disposed on the main surface of the first substrate, and is electrically connected to the connection part; and a driving circuit part including a driving substrate disposed on the side conductive part, and a conductive protrusion that protrudes in a direction not parallel to a main surface of the driving substrate, wherein the protrusion is disposed on the main surface of the first substrate, disposed inside the inner conductive part, and is electrically connecType: ApplicationFiled: October 6, 2020Publication date: February 22, 2024Inventors: Seung-Kyu LEE, Su In KIM, Byeong Jae AHN, Gi Jung LEE, Su Jin LEE, Byeong Hoon CHO
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Publication number: 20230288568Abstract: An embodiment method for classifying objects around a vehicle includes generating a dynamic occupancy grid map including a plurality of cells including point data corresponding to each of a plurality of objects located around the vehicle and velocity vector information of the point data, based on LiDAR data received from a LiDAR sensor of the vehicle and information related to movement of the vehicle, determining a cluster corresponding to each of the plurality of objects on the dynamic occupancy grid map using a clustering technique, and classifying an object corresponding to the cluster into a static object or a dynamic object, based on a region size of the cluster and velocity vector information included in cells belonging to the cluster.Type: ApplicationFiled: July 25, 2022Publication date: September 14, 2023Inventors: Se Jong Heo, Kyung Jae Ahn, Yun Jung Kim, Yeon Sik Kang, Ju Yeon Cho
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Patent number: 11748723Abstract: A method for providing contents includes receiving a selection request to view specific contents, from an electronic device; providing a plurality of items corresponding to a plurality of episodes included in the specific contents, in response to the selection request; and performing one of a first process and a second process, related to a provision of the specific episode, according to a product type of the specific episode, in response to a selection of one of the plurality of items through the electronic device.Type: GrantFiled: February 3, 2021Date of Patent: September 5, 2023Assignee: NAVER WEBTOON LTD.Inventors: Jeong Eun Yoon, Ji Hoon Roh, Ellie Jieun Park, Joon Hyun Kim, Hee Jae Ahn, Seung Ik Kim, Sung Su Park, Haeng Seon Kim, Ju Young Kim
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Publication number: 20230200176Abstract: A display device includes including emission areas, a non-emission area. Light emitting elements are disposed on a substrate in the emission areas. A bank is disposed on the substrate in the non-emission area of the substrate and includes openings corresponding to the emission areas. Color conversion patterns are disposed in the openings of the bank and converts a wavelength band of light incident from the light emitting elements to emit light. Organic patterns are disposed on the color conversion patterns and are separated from each other. Color filters are disposed on the organic patterns. The color filters are sequentially stacked in a space between the organic patterns in the non-emission area.Type: ApplicationFiled: September 28, 2022Publication date: June 22, 2023Applicant: Samsung Display Co., LTD.Inventors: Jin Woo LEE, Jeong Nyun KIM, Sung Geun BAE, Byeong Jae AHN, Jeong Hyun LEE
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Patent number: 11437561Abstract: An acoustic resonator comprises a substrate, a resonant portion disposed on the substrate and in which a first electrode, a piezoelectric layer, and a second electrode are stacked, a protective layer disposed on an upper portion of the resonant portion, and a hydrophobic layer formed on the protective layer, and the protective layer comprises a first protective layer stacked on the second electrode and a second protective layer stacked on the first protective layer, wherein a density of the second protective layer is higher than a density of the first protective layer.Type: GrantFiled: June 19, 2019Date of Patent: September 6, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Tae Kyung Lee, Jong Beom Kim, Min Jae Ahn, Jin Suk Son
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Patent number: 11346345Abstract: An electric compressor system for a vehicle includes: an electric motor having a rotor and a motor shaft which selectively rotate in a first rotation direction or a second rotation direction; an external rotation shaft extending from the motor shaft of the electric motor; a first compressor unit connected to the external rotation shaft and selectively compressing a first fluid according to the rotation direction of the external rotation shaft; and a second compressor unit connected to the external rotation shaft and selectively compressing a second fluid according to the rotation direction of the external rotation shaft, wherein the first compressor unit and the second compressor unit are sequentially arranged on the external rotation shaft, the first compressor unit is fluidly connected to a first fluid system, and the second compressor unit is fluidly connected to a second fluid system.Type: GrantFiled: March 18, 2020Date of Patent: May 31, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jong Wan Han, Sung Min Ahn, Seong Jae Ahn
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Publication number: 20220036327Abstract: A method for providing contents includes receiving a selection request to view specific contents, from an electronic device; providing a plurality of items corresponding to a plurality of episodes included in the specific contents, in response to the selection request; and performing one of a first process and a second process, related to a provision of the specific episode, according to a product type of the specific episode, in response to a selection of one of the plurality of items through the electronic device.Type: ApplicationFiled: February 3, 2021Publication date: February 3, 2022Inventors: Jeong Eun YOON, Ji Hoon ROH, Ellie Jieun PARK, Joon Hyun KIM, Hee Jae AHN, Seung Ik KIM, Sung Su PARK, Haeng Seon KIM, Ju Young KIM
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Patent number: 11221523Abstract: A liquid crystal display includes: a gate line connected to a gate electrode; a semiconductor layer disposed on the gate line and including silicon; an ohmic contact layer disposed on the semiconductor layer; and a data conductor disposed on the ohmic contact layer. The semiconductor layer includes a source region, a drain region, and a channel region disposed between the source region and the drain region. The data conductor includes a data line transmitting a data signal, a source electrode corresponding to the source region, and a drain electrode corresponding to the drain region. A channel step of the semiconductor layer is a height difference between an upper surface in the source region or the drain region and an upper surface in the channel region. The upper surface in the source region or the drain region has a maximum height of the semiconductor layer.Type: GrantFiled: June 7, 2019Date of Patent: January 11, 2022Inventors: Ki Pyo Hong, Wan Namgung, Seung-Kyu Lee, Hyun Seong Kang, Byeong Jae Ahn
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Patent number: 11206373Abstract: The present invention relates to a method for providing a mixed reality service by a server and a system for performing the same, the method comprising the steps of: generating a mixed reality conference room for arbitrary three-dimensional modeling data; receiving tracking information collected by at least one terminal participating in the mixed reality conference room; generating a virtual image for the three-dimensional modeling data and at least one object, on the basis of the tracking information; and transmitting the virtual image to the at least one terminal, wherein the tracking information includes space identification information of a reality space of each terminal and motion information of each terminal, and the virtual image is synthesized with a reality image in the at least one terminal so as to be displayed as a mixed reality image.Type: GrantFiled: November 5, 2018Date of Patent: December 21, 2021Assignee: R CUBE CO., LTD.Inventors: Kil Jae Ahn, Jun Pyo Hong, Sang Hoon Kim
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Patent number: 11065572Abstract: Disclosed is a system for integrally treating a composite waste gas including nitrogen oxides (NOx and N2O), chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs), and perfluorinated compounds (PFCs). The system includes a first wet processor configured to wash and adsorb dust including gases, SOx, and ash dissolved in water, a decomposing reactor configured to receive waste gas processed in the first wet processor and process nitrogen oxides (NOx and N2O), fluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs), and perfluorinated compounds (PFCs) in the waste gas, and a second wet processor configured to receive the waste gas processed in the decomposing reactor and wash and adsorb the received waste gas. The system can efficiently treat a large amount of composite waste gas.Type: GrantFiled: July 26, 2017Date of Patent: July 20, 2021Inventors: Sang Jae Ahn, Jae Pil Mo, Jin Sang Kim, Sung Jong Cho, Seong Jin Yoon, Dong Che Lee
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Patent number: 11019410Abstract: Disclosed is a method and apparatus that may provide predetermined partial content of content provided from a content providing server to a user terminal by controlling the partial content based on an interaction of a user or synthesizing new content with the partial content, and by displaying the controlled content or the synthesized content.Type: GrantFiled: December 7, 2018Date of Patent: May 25, 2021Assignee: NAVER WEBTOON Ltd.Inventors: Jin Jung, Seung-hun Lee, Yeojung Kim, Changgeun Song, SeungTaek Lim, Sang Hyeon Kim, Kyeongryeol Park, Hyeong Gyu Kim, Sang Min Park, Hee Jae Ahn, Kain Choi, Young-Chae Lim, Ji Ung Han
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Publication number: 20210123450Abstract: An electric compressor system for a vehicle includes: an electric motor having a rotor and a motor shaft which selectively rotate in a first rotation direction or a second rotation direction; an external rotation shaft extending from the motor shaft of the electric motor; a first compressor unit connected to the external rotation shaft and selectively compressing a first fluid according to the rotation direction of the external rotation shaft; and a second compressor unit connected to the external rotation shaft and selectively compressing a second fluid according to the rotation direction of the external rotation shaft, wherein the first compressor unit and the second compressor unit are sequentially arranged on the external rotation shaft, the first compressor unit is fluidly connected to a first fluid system, and the second compressor unit is fluidly connected to a second fluid system.Type: ApplicationFiled: March 18, 2020Publication date: April 29, 2021Inventors: Jong Wan HAN, Sung Min AHN, Seong Jae AHN
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Patent number: 10826550Abstract: The present disclosure provides an electronic device and a method of operating an electronic device. The electronic device includes a housing; a wireless communication circuit positioned inside the housing; a battery positioned inside the housing; a display exposed through a part of the housing; and a processor positioned inside the housing and electrically connected to at least one of the wireless communication circuit, the battery, and the display, wherein the processor is configured to collect at least one piece of state information that indicates a state of a user, determine at least one piece of specific absorption rate (SAR) characteristic information, which is related to a SAR, based on collected state information, confirm communication power information corresponding to the determined at least one piece of SAR characteristic information, and adjust communication power of the wireless communication circuit based on confirmed communication power information.Type: GrantFiled: December 16, 2016Date of Patent: November 3, 2020Assignee: Samsung Electronics Co., LtdInventors: Hyun-Suk Choi, Jae-Ahn Ryu, Hyun-Tae Jung
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Publication number: 20200329214Abstract: The present invention relates to a method for providing a mixed reality service by a server and a system for performing the same, the method comprising the steps of: generating a mixed reality conference room for arbitrary three-dimensional modeling data; receiving tracking information collected by at least one terminal participating in the mixed reality conference room; generating a virtual image for the three-dimensional modeling data and at least one object, on the basis of the tracking information; and transmitting the virtual image to the at least one terminal, wherein the tracking information includes space identification information of a reality space of each terminal and motion information of each terminal, and the virtual image is synthesized with a reality image in the at least one terminal so as to be displayed as a mixed reality image.Type: ApplicationFiled: November 5, 2018Publication date: October 15, 2020Inventors: Kil Jae AHN, Jun Pyo HONG, Sang Hoon KIM
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Patent number: D1039214Type: GrantFiled: November 15, 2022Date of Patent: August 13, 2024Inventor: Ik Jae Ahn
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Patent number: D1050579Type: GrantFiled: November 15, 2022Date of Patent: November 5, 2024Inventor: Ik Jae Ahn