Patents by Inventor Tackwon HAN
Tackwon HAN 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: 11692770Abstract: A refrigerator includes a cabinet formed with a chamber, a partition wall configured to partition the chamber into a storage space and an air flow path and including a discharge port and a suction port, and a heat exchanger provided in the air flow path, in which the air flow path includes a discharge flow path to guide air discharged to the discharge port, the discharge flow path has an inlet closer to a first side edge of the partition wall, and the suction port is formed closer to a vertical centerline of the partition wall than either of a first or second side edge of the partition wall.Type: GrantFiled: December 23, 2019Date of Patent: July 4, 2023Assignee: LG ELECTRONICS INC.Inventors: Jeongwon Park, Giseok Seong, Myungjin Chung, Kyungseok Kim, Jinho Kim, Tackwon Han
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Patent number: 11692757Abstract: Disclosed is a refrigerator including a cabinet, a storage compartment provided in the cabinet to form a single space in which a storage item is stored, a single door for opening or closing the space formed by the storage compartment, a first cold air supply duct and a second cold air supply duct provided respectively on left and right sides of the single storage compartment, the first cold air supply duct and the second cold air supply duct supplying different amounts of cold air, and a storage unit for being pushed into or pulled from the storage compartment in a front-and-rear direction along with the door.Type: GrantFiled: April 28, 2021Date of Patent: July 4, 2023Assignee: LG Electronics Inc.Inventors: Tackwon Han, Junsoo Han
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Patent number: 11592228Abstract: A refrigerator includes a cabinet configured to have an inner case in which a storage chamber is formed, a cooler configured to cool the storage chamber, a heating device configured to be spaced apart from the cooler and heat the storage chamber, a circulation fan configured to circulate air in the storage chamber, and a controller configured to operate the circulation fan when the heating device is operated.Type: GrantFiled: December 23, 2019Date of Patent: February 28, 2023Assignee: LG ELECTRONICS INC.Inventors: Jeongwon Park, Giseok Seong, Myungjin Chung, Kyungseok Kim, Jinho Kim, Yonghun Suh, Tackwon Han
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Patent number: 11480382Abstract: A refrigerator includes a cabinet configured to form a first storage chamber and a second storage chamber, a first evaporator configured to cool the first storage chamber, a first fan configured to circulate air in the first storage chamber to the first evaporator and the first storage chamber, a second evaporator configured to cool the second storage chamber, a compressor configured to be connected to the first evaporator and the second evaporator, a second fan configured to circulate air in the second storage chamber to the second evaporator and the second storage chamber; a refrigerant valve configured to guide refrigerant to the first evaporator or the second evaporator, and a controller configured to perform a plurality of modes sequentially to defrost the second evaporator.Type: GrantFiled: December 23, 2019Date of Patent: October 25, 2022Assignee: LG ELECTRONICS INC.Inventors: Giseok Seong, Jeongwon Park, Myungjin Chung, Kyungseok Kim, Tackwon Han, Jinho Kim, Yonghun Suh
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Publication number: 20210247124Abstract: Disclosed is a refrigerator including a cabinet, a storage compartment provided in the cabinet to form a single space in which a storage item is stored, a single door for opening or closing the space formed by the storage compartment, a first cold air supply duct and a second cold air supply duct provided respectively on left and right sides of the single storage compartment, the first cold air supply duct and the second cold air supply duct supplying different amounts of cold air, and a storage unit for being pushed into or pulled from the storage compartment in a front-and-rear direction along with the door.Type: ApplicationFiled: April 28, 2021Publication date: August 12, 2021Inventors: Tackwon HAN, Junsoo HAN
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Patent number: 11029074Abstract: Disclosed is a refrigerator including a cabinet, a storage compartment provided in the cabinet to form a single space in which a storage item is stored, a single door for opening or closing the space formed by the storage compartment, a first cold air supply duct and a second cold air supply duct provided respectively on left and right sides of the single storage compartment, the first cold air supply duct and the second cold air supply duct supplying different amounts of cold air, and a storage unit for being pushed into or pulled from the storage compartment in a front-and-rear direction along with the door.Type: GrantFiled: September 30, 2019Date of Patent: June 8, 2021Assignee: LG Electronics Inc.Inventors: Tackwon Han, Junsoo Han
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Publication number: 20200224963Abstract: A refrigerator includes a cabinet formed with a chamber, a partition wall configured to partition the chamber into a storage space and an air flow path and including a discharge port and a suction port, and a heat exchanger provided in the air flow path, in which the air flow path includes a discharge flow path to guide air discharged to the discharge port, the discharge flow path has an inlet closer to a first side edge of the partition wall, and the suction port is formed closer to a vertical centerline of the partition wall than either of a first or second side edge of the partition wall.Type: ApplicationFiled: December 23, 2019Publication date: July 16, 2020Inventors: Jeongwon PARK, Giseok SEONG, Myungjin CHUNG, Kyungseok KIM, Jinho KIM, Tackwon HAN
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Publication number: 20200224953Abstract: A refrigerator includes a cabinet configured to have an inner case in which a storage chamber is formed, a cooler configured to cool the storage chamber, a heating device configured to be spaced apart from the cooler and heat the storage chamber, a circulation fan configured to circulate air in the storage chamber, and a controller configured to operate the circulation fan when the heating device is operated.Type: ApplicationFiled: December 23, 2019Publication date: July 16, 2020Inventors: Jeongwon PARK, Giseok SEONG, Myungjin CHUNG, Kyungseok KIM, Jinho KIM, Yonghun SUH, Tackwon HAN
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Publication number: 20200224951Abstract: A refrigerator includes a cabinet configured to form a first storage chamber and a second storage chamber, a first evaporator configured to cool the first storage chamber, a first fan configured to circulate air in the first storage chamber to the first evaporator and the first storage chamber, a second evaporator configured to cool the second storage chamber, a compressor configured to be connected to the first evaporator and the second evaporator, a second fan configured to circulate air in the second storage chamber to the second evaporator and the second storage chamber; a refrigerant valve configured to guide refrigerant to the first evaporator or the second evaporator, and a controller configured to perform a plurality of modes sequentially to defrost the second evaporator.Type: ApplicationFiled: December 23, 2019Publication date: July 16, 2020Inventors: Giseok SEONG, Jeongwon PARK, Myungjin CHUNG, Kyungseok KIM, Tackwon HAN, Jinho KIM, Yonghun SUH
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Patent number: 10634422Abstract: A refrigerator includes a cabinet that includes a storage compartment. The refrigerator further includes a door. The refrigerator further includes a drawer. The refrigerator further includes a drawer guide that is configured to support the drawer and that is configured to guide the drawer based on the drawer moving forward and backward. The refrigerator further includes a withdrawal unit that is configured to push the drawer forward based on the door opening. The withdrawal unit includes a base part that is located under the drawer, that is configured to move forward based on the door opening, and that is configured to move backward based on the door closing. The withdrawal unit further includes a rear frame that extends from the base part to a rear side of the drawer and that is configured to push the drawer forward based on the base part moving forward.Type: GrantFiled: February 12, 2016Date of Patent: April 28, 2020Assignee: LG Electronics Inc.Inventors: Changwoan Yang, Seungjin Choi, Hanhyo Kim, Yoomin Park, Minwoo Park, Tackwon Han
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Publication number: 20200025434Abstract: Disclosed is a refrigerator including a cabinet, a storage compartment provided in the cabinet to form a single space in which a storage item is stored, a single door for opening or closing the space formed by the storage compartment, a first cold air supply duct and a second cold air supply duct provided respectively on left and right sides of the single storage compartment, the first cold air supply duct and the second cold air supply duct supplying different amounts of cold air, and a storage unit for being pushed into or pulled from the storage compartment in a front-and-rear direction along with the door.Type: ApplicationFiled: September 30, 2019Publication date: January 23, 2020Inventors: Tackwon HAN, Junsoo HAN
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Patent number: 10429120Abstract: Disclosed is a refrigerator including a cabinet, a storage compartment provided in the cabinet to form a single space in which a storage item is stored, a single door for opening or closing the space formed by the storage compartment, a first cold air supply duct and a second cold air supply duct provided respectively on left and right sides of the single storage compartment, the first cold air supply duct and the second cold air supply duct supplying different amounts of cold air, and a storage unit for being pushed into or pulled from the storage compartment in a front-and-rear direction along with the door.Type: GrantFiled: November 8, 2016Date of Patent: October 1, 2019Assignee: LG Electronics Inc.Inventors: Tackwon Han, Junsoo Han
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Publication number: 20180224187Abstract: Disclosed is a refrigerator including a cabinet, a storage compartment provided in the cabinet to form a single space in which a storage item is stored, a single door for opening or closing the space formed by the storage compartment, a first cold air supply duct and a second cold air supply duct provided respectively on left and right sides of the single storage compartment, the first cold air supply duct and the second cold air supply duct supplying different amounts of cold air, and a storage unit for being pushed into or pulled from the storage compartment in a front-and-rear direction along with the door.Type: ApplicationFiled: November 8, 2016Publication date: August 9, 2018Applicant: LG Electronics Inc.Inventors: Tackwon HAN, Junsoo HAN
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Publication number: 20180038632Abstract: A refrigerator includes a cabinet that includes a storage compartment. The refrigerator further includes a door. The refrigerator further includes a drawer. The refrigerator further includes a drawer guide that is configured to support the drawer and that is configured to guide the drawer based on the drawer moving forward and backward. The refrigerator further includes a withdrawal unit that is configured to push the drawer forward based on the door opening. The withdrawal unit includes a base part that is located under the drawer, that is configured to move forward based on the door opening, and that is configured to move backward based on the door closing. The withdrawal unit further includes a rear frame that extends from the base part to a rear side of the drawer and that is configured to push the drawer forward based on the base part moving forward.Type: ApplicationFiled: February 12, 2016Publication date: February 8, 2018Inventors: Changwoan YANG, Seungjin CHOI, Hanhyo KIM, Yoomin PARK, Minwoo PARK, Tackwon HAN
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Patent number: 9534833Abstract: Provided is a basket for a refrigerator. The basket for a refrigerator, which defines a receiving space for a food includes a partition member disposed in the basket to partition an inner space of the basket, a pair of guide slots respectively defined in both side surfaces of the basket and opened along a moving direction of the partition member, the pair of guide slots guiding movement of the partition member, and a guide member disposed outside the basket, the guide member being coupled to the partition member through the guide slots. The partition member partitioning the inside of the basket may smoothly move to improve manipulation feeling and convenience in use.Type: GrantFiled: September 8, 2014Date of Patent: January 3, 2017Assignee: LG ELECTRONICS INC.Inventors: Daejin Choi, Bonggun Jung, Tackwon Han
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Publication number: 20150069066Abstract: Provided is a basket for a refrigerator. The basket for a refrigerator, which defines a receiving space for a food includes a partition member disposed in the basket to partition an inner space of the basket, a pair of guide slots respectivley defined in both side surfaces of the basket and opened along a moving direction of the partition member, the pair of guide slots guiding movement of the partition member, and a guide member disposed outside the basket, the guide member being coupled to the partition member through the guide slots. The partition member partitioning the inside of the basket may smoothly move to improve manipulation feeling and convenience in use.Type: ApplicationFiled: September 8, 2014Publication date: March 12, 2015Inventors: Daejin CHOI, Bonggun JUNG, Tackwon HAN