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).

  • Publication number: 20240061379
    Abstract: 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: Application
    Filed: November 3, 2023
    Publication date: February 22, 2024
    Inventors: Jiwoong PARK, Hyuksu KIM, Wonik DO, Donghoo JANG, Jonggwan JUNG, Changhoon JEONG
  • Publication number: 20230309927
    Abstract: 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: Application
    Filed: March 14, 2023
    Publication date: October 5, 2023
    Inventors: Donghoo JANG, Junghyun KANG, Jonggwan JUNG, Changhoon JEONG
  • Patent number: 10677475
    Abstract: 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: Grant
    Filed: December 29, 2016
    Date of Patent: June 9, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Changhoon Jeong, Yunho Kim
  • Patent number: 10544947
    Abstract: 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: Grant
    Filed: December 29, 2016
    Date of Patent: January 28, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Changhoon Jeong, Yunho Kim
  • Patent number: 10203150
    Abstract: 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: Grant
    Filed: October 9, 2014
    Date of Patent: February 12, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Changhoon Jeong, Suhyun An, Huijae Kwon
  • Patent number: 10203124
    Abstract: 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: Grant
    Filed: October 9, 2014
    Date of Patent: February 12, 2019
    Assignee: LG ELECTRONICS INC.
    Inventor: Changhoon Jeong
  • Patent number: 10197298
    Abstract: 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: Grant
    Filed: October 2, 2014
    Date of Patent: February 5, 2019
    Assignee: LG ELECTRONICS INC.
    Inventor: Changhoon Jeong
  • Patent number: 10047972
    Abstract: 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: Grant
    Filed: October 2, 2014
    Date of Patent: August 14, 2018
    Assignee: LG ELECTRONICS INC.
    Inventor: Changhoon Jeong
  • Publication number: 20180073755
    Abstract: 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: Application
    Filed: October 9, 2014
    Publication date: March 15, 2018
    Applicant: LG ELECTRONICS INC.
    Inventor: Changhoon JEONG
  • Publication number: 20170191677
    Abstract: 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: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Inventors: Changhoon JEONG, Yunho KIM
  • Publication number: 20170191676
    Abstract: 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: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Inventors: Changhoon JEONG, Yunho Kim
  • Publication number: 20150274917
    Abstract: 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: Application
    Filed: June 10, 2015
    Publication date: October 1, 2015
    Inventors: Changhoon JEONG, Daejin JEONG, Gangyoun KIM
  • Publication number: 20150211756
    Abstract: 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: Application
    Filed: October 9, 2014
    Publication date: July 30, 2015
    Applicant: LG ELECTRONICS INC.
    Inventor: Changhoon JEONG
  • Patent number: 9080023
    Abstract: 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: Grant
    Filed: November 15, 2013
    Date of Patent: July 14, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Changhoon Jeong, Daejin Jeong, Gangyoun Kim
  • Publication number: 20150105013
    Abstract: 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: Application
    Filed: October 9, 2014
    Publication date: April 16, 2015
    Inventors: Changhoon JEONG, Suhyun An, Huijae Kwon
  • Publication number: 20150096723
    Abstract: 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: Application
    Filed: October 7, 2014
    Publication date: April 9, 2015
    Applicant: LG ELECTRONICS INC.
    Inventor: Changhoon JEONG
  • Publication number: 20150090429
    Abstract: 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: Application
    Filed: October 2, 2014
    Publication date: April 2, 2015
    Applicant: LG ELECTRONICS INC.
    Inventor: Changhoon JEONG
  • Publication number: 20150093983
    Abstract: 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: Application
    Filed: October 2, 2014
    Publication date: April 2, 2015
    Inventor: Changhoon JEONG
  • Publication number: 20140213676
    Abstract: 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: Application
    Filed: November 15, 2013
    Publication date: July 31, 2014
    Inventors: Changhoon JEONG, Daejin Jeong, Gangyoun Kim
  • Publication number: 20110048057
    Abstract: 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: Application
    Filed: January 30, 2008
    Publication date: March 3, 2011
    Inventors: Junsuk Lee, Changhoon Jeong, Hwanyong Nho, Sunhyeong Lee