Patents by Inventor Dong-Wook Kwon
Dong-Wook Kwon 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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Publication number: 20240066503Abstract: Provided is a nitrogen oxide removing denitrification catalyst having high durability against sulfur dioxide, a preparing method of the same, and a method for removing nitrogen oxide using the same. The denitrification catalyst is a quaternary denitrification catalyst containing vanadium-molybdenum-antimony-titania used in a selective catalytic reduction (SCR) reaction using an ammonia reductant to remove nitrogen oxides included in exhaust gases, antimony, molybdenum and vanadium are carried on a titania carrier, and molybdenum and vanadium are combined to be present in a form of a complex oxide (V2MoO8).Type: ApplicationFiled: March 30, 2023Publication date: February 29, 2024Inventors: Dong Wook KWON, Heon Phil HA, Min Gie JUNG
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Patent number: 11554362Abstract: Provided are catalysts for reduction of nitrogen oxides including an active site including lanthanum vanadate represented by at least one of Formula 1 and Formula 2 and a support carrying the active site. LaVO4 (wherein LaVO4 is polymorphous and has a tetragonal or monoclinic crystal structure)??Formula 1 LaV3O9 (wherein LaV3O9 has a monoclinic crystal structure)??Formula 2.Type: GrantFiled: December 30, 2020Date of Patent: January 17, 2023Assignee: Korea Institute of Science and TechnologyInventors: Jongsik Kim, Heon Phil Ha, Dong-Wook Kwon
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Patent number: 11450086Abstract: Disclosed is an electronic device and method for controlling same. The electronic device comprises: a memory; and a processor which checks an operation instruction for filtering input data of a neural network for each filter of a main pattern selected from a plurality of filters generated according to learning by the neural network, and stores the checked operation instruction in the memory.Type: GrantFiled: June 5, 2018Date of Patent: September 20, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Han-su Cho, Kyung-hoon Kim, Young-hwan Park, Suk-jin Kim, Hyun-jung Kim, Dong-wook Kwon
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Patent number: 11307870Abstract: A wearable device includes first and second electronic modules, a connection module configured to electrically connect the first electronic module to the second electronic module, and a length adjusting module of which length is adjustable to bring the connection module in contact with a user. The length adjusting module comprises first and second fastening units configured to be assembled and disassembled and configured to be locked together in a fastened position when assembled. When the first and second fastening units are assembled, the first fastening unit is electrically connected to the second fastening unit and a length of the length adjusting module is adjusted.Type: GrantFiled: August 9, 2019Date of Patent: April 19, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-woo Ko, Dong-wook Kwon, Jeong-hoon Park, Ga-hyun Joo
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Patent number: 11203011Abstract: Provided is a nitrogen oxide (NOX) reduction catalyst including an active site including at least one of a metal vanadate expressed by [Chemical Formula 1] and a metal vanadate expressed by [Chemical Formula 2], and a support for loading the active site thereon. (M1)XV2OX+5??[Chemical Formula 1] (where M1 denotes one selected from among manganese (Mn), cobalt (Co), and nickel (Ni), and X denotes a real number having a value between 1 and 3.) (M2)YVO4??[Chemical Formula 2] (where M2 denotes one selected from among lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu), and Y denotes a real number having a value between 0.5 and 1.5).Type: GrantFiled: March 15, 2019Date of Patent: December 21, 2021Assignee: Korea Institute of Science and TechnologyInventors: Jong Sik Kim, Heon Phil Ha, Dong Wook Kwon
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Publication number: 20210331141Abstract: Provided are catalysts for reduction of nitrogen oxides including an active site including lanthanum vanadate represented by at least one of Formula 1 and Formula 2 and a support carrying the active site. LaVO4 (wherein LaVO4 is polymorphous and has a tetragonal or monoclinic crystal structure)??Formula 1 LaV3O9 (wherein LaV3O9 has a monoclinic crystal structure).Type: ApplicationFiled: December 30, 2020Publication date: October 28, 2021Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jongsik KIM, Heon Phil HA, Dong-Wook KWON
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Patent number: 10755472Abstract: Methods and apparatuses are provided for transmitting information about an omni-directional image based on user motion information by a server. Motion parameters are received from an apparatus worn by a user for displaying an omni-directional image. User motion information is generated based on the received motion parameters. First packing information corresponding to a user position is generated based on the user motion information. Second packing information corresponding to a position in close proximity to the user position is generated based on the user motion information. Third packing information is generated based on the first packing information and the second packing information At least one of the first packing information, the second packing information, and the third packing information is transmitted to the apparatus.Type: GrantFiled: March 28, 2018Date of Patent: August 25, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Ji-Hwan Woo, Eric Yip, Byeong-Doo Choi, Dong-Wook Kwon
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Publication number: 20200215518Abstract: Provided is a nitrogen oxide (NOX) reduction catalyst including an active site including at least one of a metal vanadate expressed by [Chemical Formula 1] and a metal vanadate expressed by [Chemical Formula 2], and a support for loading the active site thereon. (M1)XV2OX+5??[Chemical Formula 1] (where M1 denotes one selected from among manganese (Mn), cobalt (Co), and nickel (Ni), and X denotes a real number having a value between 1 and 3.) (M2)YVO4??[Chemical Formula 2] (where M2 denotes one selected from among lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu), and Y denotes a real number having a value between 0.5 and 1.5.Type: ApplicationFiled: March 15, 2019Publication date: July 9, 2020Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jong Sik KIM, Heon Phil HA, Dong Wook KWON
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Publication number: 20200117942Abstract: Disclosed is an electronic device and method for controlling same. The electronic device comprises: a memory; and a processor which checks an operation instruction for filtering input data of a neural network for each filter of a main pattern selected from a plurality of filters generated according to learning by the neural network, and stores the checked operation instruction in the memory.Type: ApplicationFiled: June 5, 2018Publication date: April 16, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Han-su CHO, Kyung-hoon KIM, Young-hwan PARK, Suk-jin KIM, Hyun-jung KIM, Dong-wook KWON
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Publication number: 20190361716Abstract: A wearable device includes first and second electronic modules, a connection module configured to electrically connect the first electronic module to the second electronic module, and a length adjusting module of which length is adjustable to bring the connection module in contact with a user. The length adjusting module comprises first and second fastening units configured to be assembled and disassembled and configured to be locked together in a fastened position when assembled. When the first and second fastening units are assembled, the first fastening unit is electrically connected to the second fastening unit and a length of the length adjusting module is adjusted.Type: ApplicationFiled: August 9, 2019Publication date: November 28, 2019Inventors: Jae-woo KO, Dong-wook KWON, Jeong-hoon PARK, Ga-hyun JOO
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Patent number: 10379877Abstract: A wearable device includes first and second electronic modules, a connection module configured to electrically connect the first electronic module to the second electronic module, and a length adjusting module of which length is adjustable to bring the connection module in contact with a user. The length adjusting module comprises first and second fastening units configured to be assembled and disassembled and configured to be locked together in a fastened position when assembled. When the first and second fastening units are assembled, the first fastening unit is electrically connected to the second fastening unit and a length of the length adjusting module is adjusted.Type: GrantFiled: June 23, 2015Date of Patent: August 13, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-woo Ko, Dong-wook Kwon, Jeong-hoon Park, Ga-hyun Joo
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Patent number: 10319345Abstract: A portable terminal and a method for protecting a displayed object on a screen of a portable terminal are provided. The method includes detecting an input on the screen; forming an area corresponding to a position of the detected input; and displaying a part of an object corresponding to the formed area differently from another part of the object in an area outside of the formed area.Type: GrantFiled: April 23, 2014Date of Patent: June 11, 2019Assignee: Samsung Electronics Co., LtdInventors: Ji-Hoon Kim, Won-Suk Chang, Do-Hyeon Kim, Sang-Ho Kim, Hee-Bum Ahn, Seong-Taek Hwang, Dong-Wook Kwon
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Patent number: 10303322Abstract: A device and a method of unlocking a device are provided. The method of unlocking a device includes: determining whether an input tool of the device is separated from the device, when a disabled screen of the device is enabled; selecting one user interface from among a plurality of user inter faces for unlocking the device on the enabled screen of the device, based on the determination result; displaying the selected user interface on the screen of the device; and receiving a touch input with respect to the displayed user interface.Type: GrantFiled: June 4, 2018Date of Patent: May 28, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-taek Hwang, Chang-yeong Kim, Jeong-hoon Park, Dong-wook Kwon
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Patent number: 10186045Abstract: A method of recognizing motion of an object may include periodically obtaining depth data of a first resolution and two-dimensional data of a second resolution with respect to a scene using an image capturing device, wherein the second resolution is higher than the first resolution; determining a motion tracking region by recognizing a target object in the scene based on the depth data, such that the motion tracking region corresponds to a portion of a frame and the portion includes the target object; periodically obtaining tracking region data of the second resolution corresponding to the motion tracking region; and/or analyzing the motion of the target object based on the tracking region data.Type: GrantFiled: June 29, 2017Date of Patent: January 22, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-Gu Jin, Jung-Seop Kim, Dong-Wook Kwon, Kyung-Il Kim, Min-Ho Kim, Gi-Sang Lee, Sang-Bo Lee, Jin-Kyung Lee, Jin-Wuk Choi
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Patent number: 10171790Abstract: An image capture method performed by a depth sensor includes; emitting a first source signal having a first amplitude towards a scene, and thereafter emitting a second source signal having a second amplitude different from the first amplitude towards the scene, capturing a first image in response to the first source signal and capturing a second image in response to the second source signal, and interpolating the first and second images to generate a final image.Type: GrantFiled: March 3, 2017Date of Patent: January 1, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung Il Kim, Dong Wook Kwon, Min Ho Kim, Gi Sang Lee, Sang Bo Lee, Jin Kyung Lee, Young Gu Jin, Jin Wuk Choi
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Publication number: 20180341370Abstract: A device and a method of unlocking a device are provided. The method of unlocking a device includes: determining whether an input tool of the device is separated from the device, when a disabled screen of the device is enabled; selecting one user interface from among a plurality of user inter faces for unlocking the device on the enabled screen of the device, based on the determination result; displaying the selected user interface on the screen of the device; and receiving a touch input with respect to the displayed user interface.Type: ApplicationFiled: June 4, 2018Publication date: November 29, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-taek Hwang, Chang-yeong Kim, Jeong-hoon Park, Dong-wook Kwon
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Patent number: 10101874Abstract: A method for controlling a user interface of an apparatus to enable intuitive manipulation for an object included in an image is provided. An object with deeper depth in a rear image of the apparatus may become selectable when the user holds a user input means close to the apparatus, while an object with shallower depth in the rear image may become selectable when the user draws the user input means away from the apparatus, thereby allowing the user to intuitively select an object in the rear image.Type: GrantFiled: September 30, 2013Date of Patent: October 16, 2018Assignee: Samsung Electronics Co., LtdInventors: Dong-Wook Kwon, Min-Ho Kim, Kyung-Il Kim, Gi-Sang Lee, Sang-Bo Lee, Jin-Kyung Lee, Young-Gu Jin, Jin-Wuk Choi
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Publication number: 20180286109Abstract: Methods and apparatuses are provided for transmitting information about an omni-directional image based on user motion information by a server. Motion parameters are received from an apparatus worn by a user for displaying an omni-directional image. User motion information is generated based on the received motion parameters. First packing information corresponding to a user position is generated based on the user motion information. Second packing information corresponding to a position in close proximity to the user position is generated based on the user motion information. Third packing information is generated based on the first packing information and the second packing information At least one of the first packing information, the second packing information, and the third packing information is transmitted to the apparatus.Type: ApplicationFiled: March 28, 2018Publication date: October 4, 2018Inventors: Ji-Hwan WOO, Eric YIP, Byeong-Doo CHOI, Dong-Wook KWON
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Patent number: 9996214Abstract: A device and a method of unlocking a device are provided. The method of unlocking a device includes: determining whether an input tool of the device is separated from the device, when a disabled screen of the device is enabled; selecting one user interface from among a plurality of user interfaces for unlocking the device on the enabled screen of the device, based on the determination result; displaying the selected user interface on the screen of the device; and receiving a touch input with respect to the displayed user interface. The plurality of user interface include a user interface for receiving a touch input by the input tool and a user interface for receiving a touch input by a body part of a user.Type: GrantFiled: January 7, 2015Date of Patent: June 12, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-taek Hwang, Chang-yeong Kim, Jeong-hoon Park, Dong-wook Kwon
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Patent number: 9860661Abstract: A method and an apparatus are provided for providing additional information service in a mobile communication terminal. A microphone receives a sound signal including an audible frequency band and an inaudible frequency band. Additional information related to the service is detected in the inaudible frequency band included in the sound signal. The detected additional information is extracted from the sound signal. Data for providing the service is acquired based on the extracted additional information. A service screen is displayed based on the acquired data.Type: GrantFiled: February 22, 2016Date of Patent: January 2, 2018Assignee: Samsung Electronics Co., LtdInventors: Hee-Won Jung, Jun-Ho Koh, Dong-Wook Kwon