Patents by Inventor Changhoon Jeong
Changhoon Jeong 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: 20240061379Abstract: An example wearable device includes a housing including a first surface facing a first direction, a second surface facing a second direction opposite to the first direction, and a third surface at least partially enclosing a space between the first surface and the second surface; a printed circuit board disposed between the first surface and the second surface; a speaker disposed in a space defined by the third surface between the first surface and the second surface; a flexible printed circuit board that is disposed to surround at least a portion of the speaker device, connects the speaker device and the printed circuit board, and contains a conductive connector in a first area facing the third surface; and at least one first electrode that is connected to the conductive connector to be connected to the flexible printed circuit board.Type: ApplicationFiled: November 3, 2023Publication date: February 22, 2024Inventors: Jiwoong PARK, Hyuksu KIM, Wonik DO, Donghoo JANG, Jonggwan JUNG, Changhoon JEONG
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Publication number: 20230309927Abstract: An electronic device according to an embodiment includes: a housing including a receiving space, a plurality of electrodes including an outer electrode defining at least a portion of a rear surface of the housing and an inner electrode electrically connected with the outer electrode and located in the receiving space, a wireless charging module comprising wireless charging circuitry disposed in the receiving space facing the inner electrode and including an opening formed therein, and an optical sensor module comprising at least one optical sensor disposed in the opening of the wireless charging module and including a sensor substrate to which the wireless charging module is coupled.Type: ApplicationFiled: March 14, 2023Publication date: October 5, 2023Inventors: Donghoo JANG, Junghyun KANG, Jonggwan JUNG, Changhoon JEONG
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Patent number: 10677475Abstract: An air conditioner including a base panel having an air inlet and an inspection opening, an intake grille mounted on the base panel so as to correspond to the air inlet, and an inspection opening cover coupled to the base panel so as to cover the inspection opening, wherein the inspection opening cover includes a dismantling handle disposed between the base panel and the intake grille.Type: GrantFiled: December 29, 2016Date of Patent: June 9, 2020Assignee: LG ELECTRONICS INC.Inventors: Changhoon Jeong, Yunho Kim
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Patent number: 10544947Abstract: An air conditioner that includes a control box accommodating a control board and having an open surface, and a base panel having an air inlet and an air outlet, the control box being mounted on the base panel by seating the open surface thereof on the base panel, wherein the base panel includes a first water-blocking rib surrounding an outer surface of a lower edge defining the open surface of the control box so as to prevent water from flowing into the control box.Type: GrantFiled: December 29, 2016Date of Patent: January 28, 2020Assignee: LG ELECTRONICS INC.Inventors: Changhoon Jeong, Yunho Kim
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Patent number: 10203150Abstract: An indoor device for an air conditioner is provided. Display of an operation state of the indoor device and reception of an operation signal of a remoter controller may be performed through a single window, reducing production costs and realizing a more elegant exterior.Type: GrantFiled: October 9, 2014Date of Patent: February 12, 2019Assignee: LG ELECTRONICS INC.Inventors: Changhoon Jeong, Suhyun An, Huijae Kwon
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Patent number: 10203124Abstract: An indoor device for an air conditioner having wind visors is provided. Each wind visor may have a shape corresponding to a shape of a respective discharge hole of the indoor device and may be directly rotatably mounted on a bottom surface of the indoor device to guide discharged air, thereby providing a simplified structure. A fixing portion, on which the wind visor may be installed, may be provided in the indoor device, and the wind visor may be rotatably coupled to the fixing portion through the simplified structure.Type: GrantFiled: October 9, 2014Date of Patent: February 12, 2019Assignee: LG ELECTRONICS INC.Inventor: Changhoon Jeong
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Patent number: 10197298Abstract: An indoor device for a cassette type air conditioner is provided. In the indoor device for the cassette type air conditioner, an outer edge of a suction grill extends to form inner lines of a plurality of discharge holes of a panel, and the suction grill may be opened while slidably moving without interfering with the panel according to a shape thereof.Type: GrantFiled: October 2, 2014Date of Patent: February 5, 2019Assignee: LG ELECTRONICS INC.Inventor: Changhoon Jeong
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Patent number: 10047972Abstract: An indoor device for a cassette type air conditioner is provided. In the indoor device, a suction grill restricter to couple the suction grill to a panel to prevent outer edges of the suction grill from drooping may be provided to maintain a more stable coupling state, preventing dew condensation and noise from occurring.Type: GrantFiled: October 2, 2014Date of Patent: August 14, 2018Assignee: LG ELECTRONICS INC.Inventor: Changhoon Jeong
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Publication number: 20180073755Abstract: An indoor device for an air conditioner having wind visors is provided. Each wind visor may have a shape corresponding to a shape of a respective discharge hole of the indoor device and may be directly rotatably mounted on a bottom surface of the indoor device to guide discharged air, thereby providing a simplified structure. A fixing portion, on which the wind visor may be installed, may be provided in the indoor device, and the wind visor may be rotatably coupled to the fixing portion through the simplified structure.Type: ApplicationFiled: October 9, 2014Publication date: March 15, 2018Applicant: LG ELECTRONICS INC.Inventor: Changhoon JEONG
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Publication number: 20170191677Abstract: An air conditioner that includes a control box accommodating a control board and having an open surface, and a base panel having an air inlet and an air outlet, the control box being mounted on the base panel by seating the open surface thereof on the base panel, wherein the base panel includes a first water-blocking rib surrounding an outer surface of a lower edge defining the open surface of the control box so as to prevent water from flowing into the control box.Type: ApplicationFiled: December 29, 2016Publication date: July 6, 2017Inventors: Changhoon JEONG, Yunho KIM
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Publication number: 20170191676Abstract: An air conditioner including a base panel having an air inlet and an inspection opening, an intake grille mounted on the base panel so as to correspond to the air inlet, and an inspection opening cover coupled to the base panel so as to cover the inspection opening, wherein the inspection opening cover includes a dismantling handle disposed between the base panel and the intake grille.Type: ApplicationFiled: December 29, 2016Publication date: July 6, 2017Inventors: Changhoon JEONG, Yunho Kim
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Publication number: 20150274917Abstract: A foam molding method, a foamed plastic formed by the method, and a foaming agent used in the foam molding method are provided. The foam molding method may include rotating a screw provided in a barrel, feeding a granular or powdered raw material and a foaming agent into the barrel, the foaming agent producing foam through a chemical reaction, melting the fed raw material and producing a gas from the foaming agent, and phase-changing the produced gas to a supercritical state and mixing the gas with the melted raw material.Type: ApplicationFiled: June 10, 2015Publication date: October 1, 2015Inventors: Changhoon JEONG, Daejin JEONG, Gangyoun KIM
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Publication number: 20150211756Abstract: An indoor device for an air conditioner having wind visors is provided. Each wind visor may have a shape corresponding to a shape of a respective discharge hole of the indoor device and may be directly rotatably mounted on a bottom surface of the indoor device to guide discharged air, thereby providing a simplified structure. A fixing portion, on which the wind visor may be installed, may be provided in the indoor device, and the wind visor may be rotatably coupled to the fixing portion through the simplified structure.Type: ApplicationFiled: October 9, 2014Publication date: July 30, 2015Applicant: LG ELECTRONICS INC.Inventor: Changhoon JEONG
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Patent number: 9080023Abstract: A foam molding method, a foamed plastic formed by the method, and a foaming agent used in the foam molding method are provided. The foam molding method may include rotating a screw provided in a barrel, feeding a granular or powdered raw material and a foaming agent into the barrel, the foaming agent producing foam through a chemical reaction, melting the fed raw material and producing a gas from the foaming agent, and phase-changing the produced gas to a supercritical state and mixing the gas with the melted raw material.Type: GrantFiled: November 15, 2013Date of Patent: July 14, 2015Assignee: LG ELECTRONICS INC.Inventors: Changhoon Jeong, Daejin Jeong, Gangyoun Kim
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Publication number: 20150105013Abstract: An indoor device for an air conditioner is provided. Display of an operation state of the indoor device and reception of an operation signal of a remoter controller may be performed through a single window, reducing production costs and realizing a more elegant exterior.Type: ApplicationFiled: October 9, 2014Publication date: April 16, 2015Inventors: Changhoon JEONG, Suhyun An, Huijae Kwon
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Publication number: 20150096723Abstract: An indoor device for a cassette type air conditioner is provided. The indoor device may improve an exterior appearance of the air conditioner in that a vane drive assembly to operate a vane that guides discharged air may be covered by the vane when the vane is closed. Also, first and second ends of the vane may be rounded, and an outer surface of the vane drive assembly may contact the vane to improve a flow of discharged air.Type: ApplicationFiled: October 7, 2014Publication date: April 9, 2015Applicant: LG ELECTRONICS INC.Inventor: Changhoon JEONG
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Publication number: 20150090429Abstract: An indoor device for a cassette type air conditioner is provided. In the indoor device, a suction grill restricter to couple the suction grill to a panel to prevent outer edges of the suction grill from drooping may be provided to maintain a more stable coupling state, preventing dew condensation and noise from occurring.Type: ApplicationFiled: October 2, 2014Publication date: April 2, 2015Applicant: LG ELECTRONICS INC.Inventor: Changhoon JEONG
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Publication number: 20150093983Abstract: An indoor device for a cassette type air conditioner is provided. In the indoor device for the cassette type air conditioner, an outer edge of a suction grill extends to form inner lines of a plurality of discharge holes of a panel, and the suction grill may be opened while slidably moving without interfering with the panel according to a shape thereof.Type: ApplicationFiled: October 2, 2014Publication date: April 2, 2015Inventor: Changhoon JEONG
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Publication number: 20140213676Abstract: A foam molding method, a foamed plastic formed by the method, and a foaming agent used in the foam molding method are provided. The foam molding method may include rotating a screw provided in a barrel, feeding a granular or powdered raw material and a foaming agent into the barrel, the foaming agent producing foam through a chemical reaction, melting the fed raw material and producing a gas from the foaming agent, and phase-changing the produced gas to a supercritical state and mixing the gas with the melted raw material.Type: ApplicationFiled: November 15, 2013Publication date: July 31, 2014Inventors: Changhoon JEONG, Daejin Jeong, Gangyoun Kim
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Publication number: 20110048057Abstract: The present disclosure relates to a grill unit for an air conditioner with a filter main body that filters impurities from air passing through airflow openings and is integrated with the grill unit, and a manufacturing method for the same. In a grill unit for an air conditioner according to the present disclosure, the grill unit defines airflow openings and includes a filter main body formed of a processed filter sheet and inserted and injection molded, and the filter main body includes folds having pluralities of peaks and valleys formed through folding and bending the filter sheet. Also, the folds include a plurality of fold supports provided at a side thereof to continuously support the folds therealong.Type: ApplicationFiled: January 30, 2008Publication date: March 3, 2011Inventors: Junsuk Lee, Changhoon Jeong, Hwanyong Nho, Sunhyeong Lee