Patents by Inventor Kyeong-Yun Kim
Kyeong-Yun Kim 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: 11756241Abstract: Disclosed are a positron emission tomography system and an image reconstructing method using the same and the positron emission tomography system includes: a collection unit collecting a positron emission tomography sinogram (PET sinogram); an image generation unit applying the positron emission tomography sinogram to an MLAA with TOF and generating a first emission image and a first attenuation image and a NAC image reconstructed without attenuation correction; and a control unit selecting at least one of the first emission image, the first attenuation image and the NAC image generated by the image generation unit as an input image and generating and providing a final attenuation image by applying the input image to the learned deep learning algorithm.Type: GrantFiled: February 8, 2021Date of Patent: September 12, 2023Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Jae Sung Lee, Donghwi Hwang, Kyeong Yun Kim
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Publication number: 20210166444Abstract: Disclosed are a positron emission tomography system and an image reconstructing method using the same and the positron emission tomography system includes: a collection unit collecting a positron emission tomography sinogram (PET sinogram); an image generation unit applying the positron emission tomography sinogram to an MLAA with TOF and generating a first emission image and a first attenuation image and a NAC image reconstructed without attenuation correction; and a control unit selecting at least one of the first emission image, the first attenuation image and the NAC image generated by the image generation unit as an input image and generating and providing a final attenuation image by applying the input image to the learned deep learning algorithm.Type: ApplicationFiled: February 8, 2021Publication date: June 3, 2021Inventors: Jae Sung Lee, Donghwi Hwang, Kyeong Yun Kim
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Patent number: 10943349Abstract: Disclosed are a positron emission tomography system and an image reconstructing method using the same and the positron emission tomography system includes: a collection unit collecting a positron emission tomography sinogram (PET sinogram); an image generation unit applying the positron emission tomography sinogram to an MLAA with TOF and generating a first emission image and a first attenuation image; and a control unit selecting at least one of the first emission image and the first attenuation image generated by the image generation unit as an input image and generating and providing a final attenuation image by applying the input image to the learned deep learning algorithm.Type: GrantFiled: February 22, 2019Date of Patent: March 9, 2021Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Jae Sung Lee, Donghwi Hwang, Kyeong Yun Kim
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Publication number: 20190266728Abstract: Disclosed are a positron emission tomography system and an image reconstructing method using the same and the positron emission tomography system includes: a collection unit collecting a positron emission tomography sinogram (PET sinogram); an image generation unit applying the positron emission tomography sinogram to an MLAA with TOF and generating a first emission image and a first attenuation image; and a control unit selecting at least one of the first emission image and the first attenuation image generated by the image generation unit as an input image and generating and providing a final attenuation image by applying the input image to the learned deep learning algorithm.Type: ApplicationFiled: February 22, 2019Publication date: August 29, 2019Inventors: Jae Sung LEE, Donghwi Hwang, Kyeong Yun Kim
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Publication number: 20160155118Abstract: A method for operating an electronic device according to various exemplary embodiments of the present disclosure includes: receiving a coupon; connecting with at least one of a plurality of second electronic devices; transmitting shared information of the coupon to the at least one of the plurality of second electronic devices connected; connecting with the at least one of the plurality of second electronic devices having the shared information if the coupon is selected; activating the coupon based on a number of the at least one of the plurality of second electronic devices; and transmitting the coupon activated to a payment device.Type: ApplicationFiled: December 2, 2015Publication date: June 2, 2016Inventors: Kyeong-Yun KIM, Tae-Kyoung CHO, Hye-Sung MIN, Young-Keun YUN, Lo-Wun LEE, Sung-Bin JEON, Mi-Hyun JEONG
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Patent number: 9175898Abstract: A refrigerator includes a cabinet comprising a storage compartment An evaporator is positioned at an upper portion of the cabinet and generates cold air supplied to the storage compartment. A unit (e.g., closable damper) controls supply of cold air generated by the evaporator to the storage compartment.Type: GrantFiled: December 9, 2009Date of Patent: November 3, 2015Assignee: LG Electronics Inc.Inventors: Su Nam Chae, Kyeong Yun Kim, Jang Seok Lee, Min Kyu Oh, Youn Seok Lee
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Patent number: 8789387Abstract: A refrigerator, in which a main body includes a refrigerating chamber and a freezing chamber. A cold air generation chamber for the freezing chamber is provided on an uppermost part of the main body, communicates with the freezing chamber, and houses a freezing chamber evaporator. A cold air generation chamber for the refrigerating chamber is provided separate from the cold air generation chamber for the freezing chamber and houses a refrigerating chamber evaporator.Type: GrantFiled: July 8, 2009Date of Patent: July 29, 2014Assignee: LG Electronics Inc.Inventors: Kyeong Yun Kim, Jang Seok Lee, Min Kyu Oh, Youn Seok Lee, Su Nam Chae
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Patent number: 8683820Abstract: A refrigerator includes an air guide that is provided with a defrost water hole and that is inclined toward the defrost water hole. The air guide guides cold air discharged from the cold air fan to a guide duct and also guides, to the defrost water hole, defrost water generated at the cold air fan.Type: GrantFiled: December 10, 2009Date of Patent: April 1, 2014Assignee: LG Electronics Inc.Inventors: Youn Seok Lee, Jang Seok Lee, Min Kyu Oh, Kyeong Yun Kim, Su Nam Chae
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Patent number: 8677773Abstract: Disclosed is a refrigerator that includes a main body having a cooling chamber. The refrigerator also includes a door coupled to the main body and configured to open and close the cooling chamber. The refrigerator further includes a home bar positioned at a front surface of the door and configured to provide access to contents of the refrigerator without opening the door. In addition, the refrigerator includes a heater positioned at the home bar and configured to adjust an amount of heat based on an ambient temperature.Type: GrantFiled: January 20, 2010Date of Patent: March 25, 2014Assignee: LG Electronics Inc.Inventors: Youn-Seok Lee, Kyeong-Yun Kim, Su-Nam Chae, Min-Kyu Oh, Jang-Seok Lee
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Patent number: 8584482Abstract: A refrigerator includes a cabinet having a plurality of storage compartments and a cold air generating compartment provided in an upper portion of the cabinet. The cold air generating compartment is in communication with the plurality of the storage compartments and houses a plurality of evaporators, with each evaporator corresponding to a particular storage compartment in the cabinet.Type: GrantFiled: December 9, 2009Date of Patent: November 19, 2013Assignee: LG Electronics Inc.Inventors: Su Nam Chae, Kyeong Yun Kim, Jang Seok Lee, Min Kyu Oh, Youn Seok Lee
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Patent number: 8534091Abstract: A refrigerator, in which an evaporator and a cold air fan are horizontally arranged in a cold air generating compartment positioned at an upper portion of the refrigerator. The evaporator and the cold air fan extend along a depth of the refrigerator in forward and rearward directions of the refrigerator.Type: GrantFiled: December 9, 2009Date of Patent: September 17, 2013Assignee: LG Electronics Inc.Inventors: Youn Seok Lee, Jang Seok Lee, Min Kyu Oh, Kyeong Yun Kim, Su Nam Chae
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Patent number: 8499573Abstract: A refrigerator is provided. The refrigerator may include first and second refrigerant paths that separately distribute refrigerant, a first cooling chamber connected with a first cold air duct, a second cooling chamber connected with a second cold air duct, and a third cooling chamber connected with a third cold air duct. Cold air generated by a first evaporator is provided to the first cold air duct to cool the first cooling chamber, cold air generated by a second evaporator, which receives refrigerant from the first evaporator, is provided to the second cold air duct to provide concentrated cooling to the second cooling chamber, and cold air generated by a third evaporator is provided to the third cold air duct to cool the third cooling chamber.Type: GrantFiled: August 25, 2009Date of Patent: August 6, 2013Assignee: LG Electronics Inc.Inventors: Min Kyu Oh, Kyeong Yun Kim, Jang Seok Lee, Youn Seok Lee, Su Nam Chae
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Patent number: 8438866Abstract: A defroster is provided in a refrigerator, in which a damper mounted to an inlet to a circulating duct controls air to flow in a reverse direction toward an evaporator to maximize a defrosting efficiency by using not only radiant heat but also convective heat. The defroster includes the evaporator, a heater that defrosts the evaporator by radiation, and a flow controller that controls air circulated by a fan to flow in a reverse direction toward the evaporator in defrosting.Type: GrantFiled: March 25, 2008Date of Patent: May 14, 2013Assignee: LG Electronics Inc.Inventors: Kyeong Yun Kim, Nam Soo Cho, Su Nam Chae, Jang Seok Lee, Youn Seok Lee
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Patent number: 8341974Abstract: A refrigerator is provided. The refrigerator may include a cold air generation chamber provided in a body of the refrigerator, the cold air generation chamber having an evaporator installed therein. A cold air duct may form a path through which cold air generated in the cold air generation chamber is circulated to a freezer compartment, and a quick freezer compartment. The quick freezer compartment may be connected with the cold air duct, and may be positioned substantially nearer to the evaporator than the freezer compartment. A damper may be installed in the cold air duct to selectively shut off the flow of cold air to the freezer compartment. The quick freezer compartment may be quickly cooled using cold air directly supplied from the cold air generation chamber. Furthermore, cold air may be directed into the quick freezer compartment by selectively shutting off the supply of cold air into the freezer or refrigerator compartment.Type: GrantFiled: August 25, 2009Date of Patent: January 1, 2013Assignee: LG Electronics Inc.Inventors: Min Kyu Oh, Kyeong Yun Kim, Jang Seok Lee, Youn Seok Lee, Su Nam Chae
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Patent number: 8261573Abstract: A refrigerator, in which a main body includes a refrigerating chamber and a freezing chamber. A cold air generation chamber for the freezing chamber, a cold air generation chamber for the refrigerating chamber, and a machine room are provided on an uppermost part of the main body to allow for increased space in the refrigerating and freezing chambers.Type: GrantFiled: July 8, 2009Date of Patent: September 11, 2012Assignee: LG Electronics Inc.Inventors: Kyeong Yun Kim, Jang Seok Lee, Min Kyu Oh, Youn Seok Lee, Su Nam Chae
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Publication number: 20120125038Abstract: Disclosed is a refrigerator which maximally obtains an internal volume and efficiently performs heat radiation of the inner area of a machinery chamber (100) provided in the upper portion of a main body of the refrigerator.Type: ApplicationFiled: July 23, 2010Publication date: May 24, 2012Applicant: LG ELECTRONICS INC.Inventors: Min Kyu Oh, Kyeong Yun Kim, Jang Seok Lee, Youn Seok Lee, Su Nam Chae
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Publication number: 20120117999Abstract: A refrigerator is disclosed. The refrigerator includes a cabinet comprising a freezing compartment and a refrigerating compartment, a cold air generation chamber for the freezing compartment provided in an upper portion of the cabinet, in communication with the freezing compartment, the cold air generation chamber configured to accommodate an evaporator for the freezing compartment, a machine room provided in an upper portion of the cabinet, a cold air generation chamber for the refrigerating compartment independently provided from the cold air generation chamber for the freezing compartment, the cold air generation chamber for the refrigerating compartment configured to accommodate an evaporator for the refrigerating compartment, and a defrosted-water treating part configured to receive defrosted-water generated from the evaporator for the freezing compartment and the evaporator for the refrigerating compartment.Type: ApplicationFiled: August 6, 2010Publication date: May 17, 2012Inventors: Su Nam Chae, Kyeong Yun Kim, Jang Seok Lee, Min Kyu Oh, Youn Seok Lee
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Patent number: 8069686Abstract: A refrigerator including a body having a plurality of cooling compartments separated from each other by a partition, and a machine room defined by the partition in a lower region of one of the plurality of cooling compartments. The machine room receives predetermined elements required to operate the cooling compartments.Type: GrantFiled: July 10, 2008Date of Patent: December 6, 2011Assignee: LG Electronics Inc.Inventors: Nam Soo Cho, Youn Seok Lee, Kyeong Yun Kim, Su Nam Chae, Jang Seok Lee
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Patent number: 8037708Abstract: A refrigerator and a method for manufacturing the same. The refrigerator includes a main body which has a specified space and a open front surface, and a plate having a specified thickness, in which the plate is inserted into the main body through one side of the open front surface of the main body to sectionalize the space provided in the main body.Type: GrantFiled: July 2, 2008Date of Patent: October 18, 2011Assignee: LG Electronics Inc.Inventors: Nam Soo Cho, Youn Seok Lee, Kyeong Yun Kim, Su Nam Chae, Sang Oh Kim, Jang Seok Lee
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Patent number: 8033130Abstract: A refrigerator having a body defined with a plurality of cooling compartments, a plate arranged to partition the cooling compartments, and a cold air supplier arranged at one wall of the plate, to supply a cold air to at least one of the cooling compartments.Type: GrantFiled: July 10, 2008Date of Patent: October 11, 2011Assignee: LG Electronics Inc.Inventors: Nam Soo Cho, Youn Seok Lee, Kyeong Yun Kim, Su Nam Chae, Sang Oh Kim, Jang Seok Lee