Patents by Inventor Dong Il Back

Dong Il Back 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).

  • Patent number: 11761140
    Abstract: Provided is a washing machine including a main body having a first inlet, a drum arranged inside the main body to accommodate laundry, and a door configured to open and close the first inlet, wherein the door includes a second inlet to allow laundry to be introduced into the drum while the first inlet closed, an auxiliary door configured to open and close the second inlet, and a restraining device configured to restrain the auxiliary door such that the auxiliary door remains locked onto the door, and the main body includes a pressing device arranged inside the main body and configured to press the restraining device such that the restraining device locks the auxiliary door and to release from the retraining device such that the restraining device unlocks the auxiliary door.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seongwoo Yi, Jun-Young Choi, Minhyung Kim, Joonho Kim, Dong-Il Back, Byoungwoong An, Seung-Hun Lee
  • Patent number: 11591737
    Abstract: A washing machine in which a first main heater is not driven while wash water stored in a first tub and wash water stored in a second tub are simultaneously heated, and a method of controlling the same. A washing machine includes: a first tub configured to store wash water; a first main heater configured to heat wash water stored in the first tub; a first sub heater configured to heat wash water stored in the first tub; a second tub configured to store wash water; and a second heater configured to heat wash water stored in the second tub, wherein a power consumption required to drive the first main heater is greater than a power consumption required to drive the first sub heater, and the first main heater is not driven while wash water stored in the first tube and wash water stored in the second tub are simultaneously heated.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: February 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung Sup Kim, Eun-Young Park, Hyun Sook Kim, Dong-Il Back, Jun-Young Choi
  • Patent number: 11566362
    Abstract: A washing machine and a method for controlling the same are disclosed. The washing machine includes a plurality of washing devices, each of which includes a heater. Based on a target temperature of wash water heated by one heater of any one of the washing devices, the washing machine changes a target temperature setting environment of wash water heated by the remaining heater. The washing machine includes a first heater to heat wash water stored in a first tub, a second heater to heat wash water stored in a second tub, a control panel to provide a target temperature setting menu for setting a target temperature of the wash water stored in the first tub, and a controller to drive the first heater and the second heater. The controller changes the target temperature setting menu supplied from the control panel in response to the second target temperature.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: January 31, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Ji Kang, Kyoung Tae Park, Hyun Sook Kim, Hyeon Cheol Kim, Jung Ran Jung, Eun-Young Park, Dong-Il Back, Jun-Young Choi
  • Patent number: 11441256
    Abstract: A dryer is disclosed. The dryer comprises: a body having a first opening disposed at one side thereof; a first drum rotatably disposed in the body and including a first drying chamber connected to the first opening; a first hot-air unit for supplying hot air to the inside of the first drum; a first door coupled to the body to open or close the first opening; a second drum disposed at the first door; and a second hot-air unit for supplying hot air to the inside of the second drum.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: September 13, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-woo Lee, Dong-wook Kim, Seong-ho Kil, Dong-il Back
  • Patent number: 11261552
    Abstract: Provided is a washing machine that includes a body which includes an opening, an auxiliary washing unit which forms a washing space with an open top when being mounted on the body, a water supply apparatus which supplies warm water to the washing space, and a control unit which controls distribution of cold water and hot water of the water supply apparatus to supply the warm water to the washing space.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: March 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Hoo Kim, Dong-Il Back, Min-Hyung Kim
  • Publication number: 20210079578
    Abstract: A washing machine in which a first main heater is not driven while wash water stored in a first tub and wash water stored in a second tub are simultaneously heated, and a method of controlling the same. A washing machine includes: a first tub configured to store wash water; a first main heater configured to heat wash water stored in the first tub; a first sub heater configured to heat wash water stored in the first tub; a second tub configured to store wash water; and a second heater configured to heat wash water stored in the second tub, wherein a power consumption required to drive the first main heater is greater than a power consumption required to drive the first sub heater, and the first main heater is not driven while wash water stored in the first tube and wash water stored in the second tub are simultaneously heated.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 18, 2021
    Inventors: Kyoung Sup KIM, Eun-Young PARK, Hyun Sook KIM, Dong-Il BACK, Jun-Young CHOI
  • Publication number: 20200407904
    Abstract: A washing machine and a method for controlling the same are disclosed. The washing machine includes a plurality of washing devices, each of which includes a heater. Based on a target temperature of wash water heated by one heater of any one of the washing devices, the washing machine changes a target temperature setting environment of wash water heated by the remaining heater. The washing machine includes a first heater to heat wash water stored in a first tub, a second heater to heat wash water stored in a second tub, a control panel to provide a target temperature setting menu for setting a target temperature of the wash water stored in the first tub, and a controller to drive the first heater and the second heater. The controller changes the target temperature setting menu supplied from the control panel in response to the second target temperature.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Inventors: Min-Ji KANG, Kyoung Tae PARK, Hyun Sook KIM, Hyeon Cheol KIM, Jung Ran JUNG, Eun-Young PARK, Dong-Il BACK, Jun-Young CHOI
  • Patent number: 10858775
    Abstract: A washing machine in which a first main heater is not driven while wash water stored in a first tub and wash water stored in a second tub are simultaneously heated, and a method of controlling the same. A washing machine includes: a first tub configured to store wash water; a first main heater configured to heat wash water stored in the first tub; a first sub heater configured to heat wash water stored in the first tub; a second tub configured to store wash water; and a second heater configured to heat wash water stored in the second tub, wherein a power consumption required to drive the first main heater is greater than a power consumption required to drive the first sub heater, and the first main heater is not driven while wash water stored in the first tube and wash water stored in the second tub are simultaneously heated.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: December 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung Sup Kim, Eun-Young Park, Hyun Sook Kim, Dong-Il Back, Jun-Young Choi
  • Patent number: 10851488
    Abstract: In a washing machine having a door locking device that allows a door to keep an opening closed, the door locking device includes a latch configured to move in a first direction to restrict the door and move in a second direction, which is opposite the first direction, to release the restriction on the door and a locker configured to limit movement of the latch in the second direction. By such a configuration, the door can be opened/closed, restricted, and opened using a single device.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: December 1, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ju-Yeong Kim, Nam Soo Park, Jea Won Lee, Hyeon Kyu Lim, Dong-il Back, Jun-young Choi
  • Publication number: 20200332456
    Abstract: Provided is a washing machine including a main body having a first inlet, a drum arranged inside the main body to accommodate laundry, and a door configured to open and close the first inlet, wherein the door includes a second inlet to allow laundry to be introduced into the drum while the first inlet closed, an auxiliary door configured to open and close the second inlet, and a restraining device configured to restrain the auxiliary door such that the auxiliary door remains locked onto the door, and the main body includes a pressing device arranged inside the main body and configured to press the restraining device such that the restraining device locks the auxiliary door and to release from the retraining device such that the restraining device unlocks the auxiliary door.
    Type: Application
    Filed: April 20, 2020
    Publication date: October 22, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seongwoo YI, Jun-Young CHOI, Minhyung KIM, Joonho KIM, Dong-Il BACK, Byoungwoong AN, Seung-Hun LEE
  • Publication number: 20200325621
    Abstract: A dryer is disclosed. The dryer comprises: a body having a first opening disposed at one side thereof; a first drum rotatably disposed in the body and including a first drying chamber connected to the first opening; a first hot-air unit for supplying hot air to the inside of the first drum; a first door coupled to the body to open or close the first opening; a second drum disposed at the first door; and a second hot-air unit for supplying hot air to the inside of the second drum.
    Type: Application
    Filed: August 1, 2018
    Publication date: October 15, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-woo LEE, Dong-wook KIM, Seong-ho KIL, Dong-il BACK
  • Patent number: 10801150
    Abstract: A washing machine and a method for controlling the same are disclosed. The washing machine includes a plurality of washing devices, each of which includes a heater. Based on a target temperature of wash water heated by one heater of any one of the washing devices, the washing machine changes a target temperature setting environment of wash water heated by the remaining heater. The washing machine includes a first heater to heat wash water stored in a first tub, a second heater to heat wash water stored in a second tub, a control panel to provide a target temperature setting menu for setting a target temperature of the wash water stored in the first tub, and a controller to drive the first heater and the second heater. The controller changes the target temperature setting menu supplied from the control panel in response to the second target temperature.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: October 13, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Ji Kang, Kyoung Tae Park, Hyun Sook Kim, Hyeon Cheol Kim, Jung Ran Jung, Eun-Young Park, Dong-Il Back, Jun-Young Choi
  • Publication number: 20190276977
    Abstract: Provided is a washing machine that includes a body which includes an opening, an auxiliary washing unit which forms a washing space with an open top when being mounted on the body, a water supply apparatus which supplies warm water to the washing space, and a control unit which controls distribution of cold water and hot water of the water supply apparatus to supply the warm water to the washing space.
    Type: Application
    Filed: May 24, 2019
    Publication date: September 12, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Chang Hoo KIM, Dong-il Back, Min-Hyung Kim
  • Patent number: 10301763
    Abstract: Provided is a washing machine that includes a body which includes an opening, an auxiliary washing unit which forms a washing space with an open top when being mounted on the body, a water supply apparatus which supplies warm water to the washing space, and a control unit which controls distribution of cold water and hot water of the water supply apparatus to supply the warm water to the washing space.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Hoo Kim, Dong-Il Back, Min-Hyung Kim
  • Publication number: 20190024287
    Abstract: In a washing machine having a door locking device that allows a door to keep an opening closed, the door locking device includes a latch configured to move in a first direction to restrict the door and move in a second direction, which is opposite the first direction, to release the restriction on the door and a locker configured to limit movement of the latch in the second direction. By such a configuration, the door can be opened/closed, restricted, and opened using a single device.
    Type: Application
    Filed: February 8, 2017
    Publication date: January 24, 2019
    Inventors: Ju-Yeong KIM, Nam Soo PARK, Jea Won LEE, Hyeon Kyu LIM, Dong-il BACK, Jun-young CHOI
  • Patent number: 10077527
    Abstract: A detergent supply apparatus, and a washing machine including the same. The washing machine includes the detergent supply apparatus which includes a detergent container accommodating housing installed in the cabinet and having an opening in the front portion of the cabinet, a detergent container configured to store the detergent and to be removably inserted into the detergent container accommodating housing through the opening of the detergent container accommodating housing, a pump unit installed outside the detergent container, and configured to pump the detergent stored in the detergent container to the detergent container accommodating housing, and a connector unit configured to supply power to the pump unit, and including a first body attached on an outer portion of the pump unit and a second body attached on the detergent container accommodating housing, the first body is electrically connected to the second body by being removably attached to the second body.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: September 18, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Il Back, Hyun woo Song
  • Publication number: 20180258576
    Abstract: A washing machine in which a first main heater is not driven while wash water stored in a first tub and wash water stored in a second tub are simultaneously heated, and a method of controlling the same. A washing machine includes: a first tub configured to store wash water; a first main heater configured to heat wash water stored in the first tub; a first sub heater configured to heat wash water stored in the first tub; a second tub configured to store wash water; and a second heater configured to heat wash water stored in the second tub, wherein a power consumption required to drive the first main heater is greater than a power consumption required to drive the first sub heater, and the first main heater is not driven while wash water stored in the first tube and wash water stored in the second tub are simultaneously heated.
    Type: Application
    Filed: December 28, 2017
    Publication date: September 13, 2018
    Inventors: Kyoung Sup KIM, Eun-Young PARK, Hyun Sook KIM, Dong-Il BACK, Jun-Young CHOI
  • Publication number: 20180179689
    Abstract: A washing machine and a method for controlling the same are disclosed. The washing machine includes a plurality of washing devices, each of which includes a heater. Based on a target temperature of wash water heated by one heater of any one of the washing devices, the washing machine changes a target temperature setting environment of wash water heated by the remaining heater. The washing machine includes a first heater to heat wash water stored in a first tub, a second heater to heat wash water stored in a second tub, a control panel to provide a target temperature setting menu for setting a target temperature of the wash water stored in the first tub, and a controller to drive the first heater and the second heater. The controller changes the target temperature setting menu supplied from the control panel in response to the second target temperature.
    Type: Application
    Filed: December 26, 2017
    Publication date: June 28, 2018
    Inventors: Min-Ji KANG, Kyoung Tae PARK, Hyun Sook KIM, Hyeon Cheol KIM, Jung Ran JUNG, Eun-Young PARK, Dong-Il BACK, Jun-Young CHOI
  • Patent number: 9435066
    Abstract: Disclosed is a water supply apparatus for washing machines having a simplified structure. The water supply apparatus is usable in a washing machine, which has a drum to accommodate laundry, and a detergent supply apparatus including a dispenser provided with a plurality of channels to supply water to a plurality of detergents to be supplied to the drum, and includes at least one water supply pipe extending from the rear portion of the washing machine to the detergent supply apparatus to supply water to the dispenser, a nozzle provided with one end connected to the at least one water supply pipe and the other end disposed adjacent to entrances of the plurality of channels, and being rotatable to supply water selectively to one of the plurality of channels, a drive unit generating drive force to rotate the nozzle, and a rotation control device to control rotation of the drive unit.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: September 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Song Yik Lee, Dong Il Back
  • Patent number: 9062406
    Abstract: A water-level/vibration detection apparatus includes a diaphragm adapted to be moved by air pressure applied through an air hose and a core slidably placed on a support shaft of the diaphragm while being elastically supported by an elastic member. The water-level/vibration detection apparatus detects the level of water and vibration via movement of the core into a coil which constitutes a resonance circuit.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: June 23, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Il Back, Song Yik Lee