Patents by Inventor Han Ki Cho

Han Ki Cho 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: 20240120576
    Abstract: A battery module includes a sub-module stack formed by stacking a plurality of sub-modules including a cooling member having a coolant flow path and a plurality of battery cells disposed on both surfaces of the cooling member; and a pair of bus bar frame assemblies coupled to one side and the other side of the sub-module stack to electrically connect the plurality of battery cells.
    Type: Application
    Filed: April 5, 2022
    Publication date: April 11, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sang-Hyun YU, Young-Bum CHO, Won-Hoe KU, Han-Ki YOON, Yu-Dam KONG, Jin-Kyu SHIN
  • Patent number: 9587345
    Abstract: A drum-type washer capable of easily cleaning a tub and a method of cleaning the tub of the drum-type washer are disclosed. The drum-type washer includes a tub installed in a cabinet to be supplied with washing water, a drum rotatably disposed in the tub such that laundry articles are loaded into the drum, a motor which rotates the drum, a controller which controls a rotational velocity of the motor to rotate the drum at a specified rotational velocity such that the washing water circulates along an inner peripheral surface of the tub to clean the inner peripheral surface of the tub, and a steam supply device which is controlled by the controller to supply high-temperature, high-pressure steam into the tub and the drum.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: March 7, 2017
    Assignee: LG Electronics Inc.
    Inventor: Han Ki Cho
  • Patent number: 8739577
    Abstract: A washing machine is disclosed. A washing machine includes a cabinet configured to define an exterior appearance thereof; a tub installed in the cabinet to hold wash water therein; a drum rotatably installed in the tub to accommodate laundry therein; at least one venting portion provided in an upper portion of the tub to communicate with an outside of the tub; and a ventilation part (300) provided in a lower portion of the tub to communicate with an inside of the tub. The above configuration enables convection current of internal air of the tub generated via the venting portion and the ventilation part (300).
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: June 3, 2014
    Assignee: LG Electronics Inc.
    Inventors: Dae Wook Kwak, Jong Min Kim, Cheol Kang Heo, Han Ki Cho, Gyung Hun Nho, Soon Jo Lee, Kyu Chul Lee
  • Patent number: 8733863
    Abstract: A laundry machine (1) including a cabinet (10) having an opening (10a) for loading and/or unloading laundry, a door (300) selectively opening and/or closing the opening of the cabinet (10), and a door positioning unit (A) for positioning the door (300) away from the cabinet (10).
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: May 27, 2014
    Assignee: LG ELectronics Inc.
    Inventors: Dae Wook Kwak, Jong Min Kim, Han Ki Cho, Soon Jo Lee, Kyu Chul Lee, Cheol Kang Heo
  • Publication number: 20120060565
    Abstract: A washing machine is disclosed. A washing machine includes a cabinet configured to define an exterior appearance thereof; a tub installed in the cabinet to hold wash water therein; a drum rotatably installed in the tub to accommodate laundry therein; at least one venting portion provided in an upper portion of the tub to communicate with an outside of the tub; and a ventilation part (300) provided in a lower portion of the tub to communicate with an inside of the tub. The above configuration enables convection current of internal air of the tub generated via the venting portion and the ventilation part (300).
    Type: Application
    Filed: July 30, 2010
    Publication date: March 15, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Dae Wook Kwak, Jong Min Kim, Cheol Kang Heo, Han Ki Cho, Gyung Hun Nho, Soon Jo Lee, Kyu Chul Lee
  • Publication number: 20120056518
    Abstract: A laundry machine (1) including a cabinet (10) having an opening (10a) for loading and/or unloading laundry, a door (300) selectively opening and/or closing the opening of the cabinet (10), and a door positioning unit (A) for positioning the door (300) away from the cabinet (10).
    Type: Application
    Filed: July 29, 2010
    Publication date: March 8, 2012
    Inventors: Dae Wook Kwak, Jong Min Kim, Han Ki Cho, Soon Jo Lee, Kyu Chul Lee, Cheol Kang Heo
  • Patent number: 8123312
    Abstract: A door assembly includes a hook hole, a door having a hook shaft to be placed in the hook hole, and a holder between the hook hole and the hook shaft for maintaining the door to be in a state the door is opened by a predetermined gap, wherein the holder includes a first holder to be engaged with the door and a second holder to be engaged with hook hole, wherein the second holder includes a hook member for placing in, and holding the hook hole. The assembly, for example, prevents a tub of a washing machine from being enclosed when the washing machine is not in operation.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: February 28, 2012
    Assignee: LG Electronics Inc.
    Inventors: Yong Min Jeon, Han Ki Cho, Chang Woo Son
  • Patent number: 8049124
    Abstract: Disclosed are a button for a control panel assembly and a clothes handling apparatus having the same. In a control panel assembly comprising a control panel having button holes to mount a plurality of buttons and a display window, at least one of the buttons comprises a pressing portion having an optical diffusion portion for diffusing light occurring from a light source disposed at a back of the buttons; a mounting portion for fixing the buttons to a back of the control panel; and a supporting portion for connecting the pressing portion and the mounting portion to each other, and providing an elastic force to the pressing portion. According to this configuration, a larger amount of light occurring from the light source is emitted to a front of the buttons, and a user's convenience is enhanced.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: November 1, 2011
    Assignee: LG Electronics Inc.
    Inventors: Ho-Sung Jang, Chang-Woo Son, Gil-Yong Lee, Yong-Min Jeon, Han-Ki Cho
  • Patent number: 8016444
    Abstract: A washing machine and a method for controlling the same are provided. The washing machine includes a cabinet having a door on a front thereof, a tub in the cabinet that holds washing water, a drum rotatably mounted in the tub, a gasket mounted to connect openings of the door and the tub, and a lamp device having light emitting devices (LEDs) mounted on the gasket providing light an inside the washing machine. The method for controlling the washing machine includes turning on the LEDs providing light to the inside of the washing machine upon receiving an order of turning on a lighting through an LED input device, and turning off the LEDs upon receiving an order of turning off the lighting through the LED input device after the turning on the LEDs.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: September 13, 2011
    Assignee: LG Electronics Inc.
    Inventors: Han Ki Cho, Deok Joon Jeong, Chang Woo Son
  • Patent number: 7943876
    Abstract: A light emitting apparatus is provided for a clothing handler that handles clothes received therein. The light emitting apparatus includes a selection device that selects processes for handling the clothes, light emitting devices that emit light according to a selection by the selection device, a transparent window that covers light emitting devices, and a selection device guiding member having holes through which light generated by the light emitting devices, respectively, passes. An end portion of each of the holes is adjacent to the transparent window based on a proceeding direction of the light. The transparent window includes protrusion portions that contact an inner wall of the corresponding hole of the selection device guiding member.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: May 17, 2011
    Assignee: LG Electronics Inc.
    Inventors: Hyo-Jin Kim, Ho-Sung Jang, Jae-Cheol Lyu, Han-Ki Cho, Chang-Woo Son
  • Patent number: 7934282
    Abstract: The present invention relates to a method for washing a washing tub and a washing machine having the same applied thereto, and more particularly, a method for washing a washing tub including the step of washing a washing tub with powder detergent and a step for washing the washing tub with bleaching agent; and a washing machine having the same applied thereto. A method for cleaning a tub in a washing machine includes a washing water supply step for supplying washing water to the washing tub, a powder detergent supply step for supplying powder detergent to the washing tub, a powder detergent washing step for washing the washing tub with the powder detergent, a bleaching agent supply step for supplying bleaching agent to the washing tub, and a bleaching agent washing step for washing the washing tub with bleaching agent.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: May 3, 2011
    Assignee: LG Electronics Inc.
    Inventors: Han Ki Cho, Jong Min Kim
  • Patent number: 7934280
    Abstract: A drum-type washing machine, and tub and gasket cleaning methods are provided. The drum-type washing machine may include a tub mounted in a cabinet such that a wash water is supplied into the tub, a drum rotatably mounted in the tub such that laundry may be put into the drum, a motor that rotates the drum, and a controller that controls a driving of the motor such that, when the drum is rotated, the wash water supplied into the tub reaches an upper part of an inner circumferential surface of the tub so as to clean the inner circumferential surface of the tub and the gasket.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: May 3, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jong Min Kim, Du Heig Choi, Min Su Kang, Yoon Sang Lee, Han Ki Cho
  • Patent number: 7934403
    Abstract: The present invention provides a dispenser which evenly dispenses washing water to a detergent container. Within the dispenser, a slit of a subsidiary water passage is configured in a rib located between an inlet water passage where washing water enters the dispenser and an end water passage distant from the inlet water passage by the farthest. Some quantity of washing water running the inlet water passage is diverged and moves to the end water passage where washing water has been insufficiently supplied. Hereby, washing water is equally scattered over the dispenser and drops into the detergent container. The dissolving power can be much more enhanced.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: May 3, 2011
    Assignee: LG Electronics Inc.
    Inventors: Han Ki Cho, Yang Hwan No, Jung Hoon Kang, Jong Min Kim, Ho Sung Jang, Dong Hoon Kang
  • Patent number: 7934399
    Abstract: A control panel of a drum type washing machine is disclosed. The present invention includes a cabinet, a control panel assembled to the cabinet, a plurality of operational buttons provided to the control panel, a deco panel assembled to the control panel, and a display unit provided to the deco panel. Accordingly, the present invention facilitates the deco panel to be assembled to the control panel despite a flesh formed on a rim of the deco panel and sustains the assembled state.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: May 3, 2011
    Assignee: LG Electronics Inc.
    Inventors: Yang Hwan No, Jong Min Kim, Han Ki Cho, Ho Sung Jang, Dong Hoon Kang, Jung Hoon Kang
  • Patent number: 7930785
    Abstract: The present invention relates to a method for washing a washing tub and a washing machine having the same applied thereto, and more particularly, a method for washing a washing tub including a detergent removing step, a laundry amount detecting step, and a soaking step; and a washing machine having the same applied thereto. The method includes a detergent removing step for removing detergent from the washing tub, a washing water supply step for supplying washing water to the washing tub, a laundry amount sensing step for sensing a laundry amount in the washing tub for determining whether the method proceeds to the next step or not, a soaking step for soaking dirt on a surface of the washing tub after applying the washing water to the dirt by moving the washing tub, and a washing step for washing the washing tub, if it is determined in the laundry amount sensing step that the method proceeds to the next step.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: April 26, 2011
    Assignee: LG Electronics Inc.
    Inventors: Han Ki Cho, Jong Min Kim
  • Patent number: 7878669
    Abstract: A knob deco for a laundry machine is provided. The knob deco may include a knob guard in which a dial knob is inserted, and a lamp window main body mounted at a rear surface of the knob guard. Lamp windows may be formed in the knob guard for transmitting light emitted from a rear side of the knob guard to a front side of the knob guard, and lamp window shielding members may be provided at the lamp windows to partially shield light transmitted through the lamp window.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: February 1, 2011
    Assignee: LG Electrnics Inc.
    Inventors: Ho-Sung Jang, Chang-Woo Son, Gil-Yong Lee, Yong-Min Jeon, Han-Ki Cho
  • Publication number: 20100275659
    Abstract: Provided are a washing machine and a drawer assembly thereof. The drawer assembly improves emotional quality by providing a structure capable of being automatically opened by a user through momentary application and negation of pressure. Because excessive force is not required to withdraw the detergent box, service life can be extended and product reliability can be improved.
    Type: Application
    Filed: November 27, 2007
    Publication date: November 4, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Chang-Woo Son, Ho-Sung Jang, Hyo-Jin Kim, Jae-Cheol Lyu, Han-Ki Cho
  • Patent number: 7787241
    Abstract: Disclosed is an apparatus for coupling a display window and buttons for a clothing handler. The apparatus for coupling the display window and the buttons for the clothing handler includes a display window configured to display each kind of information regarding handling clothing, buttons disposed to be adjacent to the display window, for selecting options for handling clothing, and a supporting member interposed between the display window and the buttons, for supporting at least one of the display window and the buttons.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: August 31, 2010
    Assignee: LG Electronics Inc.
    Inventors: Hyo-Jin Kim, Ho-Sung Jang, Jae-Cheol Lyu, Han-Ki Cho, Chang-Woo Son
  • Patent number: 7752871
    Abstract: The present invention relates to laundry machines, and more particularly, to a control unit assembly in a laundry machine which enables easy assembly and accurate alignment of an input device of a printed circuit board with a button portion of a control panel.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: July 13, 2010
    Assignee: LG Electronics Inc.
    Inventors: Han Ki Cho, Jong Sun Yoon, Sung Gi Hwang, Ho Sung Jang, Chang Woo Son, Jae Cheol Lyu
  • Patent number: 7698910
    Abstract: A door for a washing appliance is provided. The door includes an inner frame and an outer frame joined with the inner frame where one of the frames couples with a cabinet of the washing appliance. The door also has a glass door between the inner frame and the outer frame and a recess portion disposed in an inner circumferential surface of the outer frame.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: April 20, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jong Seok Kim, Yang Hwan No, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Myung Sik Park