Patents by Inventor Ju Han Yoon

Ju Han Yoon 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: 20090083988
    Abstract: A laundry dryer capable of effectively removing creases or rumples from an object to be dried, for example, laundry, and effectively removing odor from the laundry is disclosed. The laundry dryer includes a drum for accommodating an object to be dried, a rear supporter for covering a rear side of the drum, a substance supply device having an end arranged at the rear supporter, to supply a water-based substance to an interior of the drum, and a rear plate formed to constitute a rear wall of the dryer while partially exposing the substance supply device.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 2, 2009
    Inventors: Ju Han Yoon, Sang Hun Bae, Seon II Heo, Yeon Sik Choi, Sang Jin Kim
  • Publication number: 20090083990
    Abstract: A steam home appliance and a control method thereof are disclosed. The method for controlling a steam home appliance includes sensing a temperature of water for generating steam, determining a heating time of heating water to generate steam according to the sensed temperature, and correcting a predetermined operating time of the steam home appliance according to the determined heating time. Accordingly, the steam home appliance is convenient in use by setting a correct operating time during operation using steam.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 2, 2009
    Inventors: Sang Hun Bae, Chang Woo Son, Ju Han Yoon
  • Publication number: 20090078007
    Abstract: A laundry machine is disclosed. The laundry machine includes a drum in which laundry is put, a steam generator to generate steam, a water supply line connected to the steam generator, a steam line connected to the steam generator, and a valve placed in the steam line, wherein the valve is controlled to block the steam line to prevent water from flowing from the steam generator to the drum.
    Type: Application
    Filed: June 6, 2008
    Publication date: March 26, 2009
    Applicant: LG ELECTRONICS INC.
    Inventors: Sang Hun Bae, Chul Jin Choi, Ju Han Yoon, Tae Hee Lee
  • Publication number: 20090025432
    Abstract: The present invention relates to laundry machines, such as dryers or washing machines, and more particularly, to a laundry machine in which a mounting position of at least an input unit or a display unit of a controller can be changed. The present invention suggests a variety of forms in which at least a component such as a motor or a main control unit in a body of the laundry machine is electrically connected to the changeable controlling unit.
    Type: Application
    Filed: January 8, 2007
    Publication date: January 29, 2009
    Inventors: Seong Kyu Kim, Sung Gi Hwang, Ju Han Yoon, Seon Il Heo
  • Publication number: 20080313923
    Abstract: A clogging degree deciding method for a dryer, which can accurately determine a clogging degree of an air passage, even when there is an influence of external environments, is disclosed. The clogging degree deciding method includes reading information as to clogging of an air passage, and displaying a clogging degree of an exhaust duct or a clogging degree of a filter in accordance with the read clogging information. The clogging information includes an ON/OFF duty ratio of a temperature control member. The displaying step includes comparing a difference between two ON/Off duty ratios finally stored with a filter-clogging determination reference value, and determining the clogging degree of the filter, based on a result of the comparison. Accordingly, it is possible to provide the clogging degrees of the exhaust duct and filter to the user.
    Type: Application
    Filed: April 17, 2008
    Publication date: December 25, 2008
    Inventors: Chang Hun OH, Seon Il HEO, Yang Hwan KIM, Yeon Sik CHOI, Seog Ho KO, Ju Han YOON
  • Publication number: 20080313922
    Abstract: A controlling method of a clothes dryer for detecting an amount of laundry and a clothes dryer with the same are disclosed. A controlling method includes drying laundry by supplying hot air to a drum, determining an amount of laundry based on a drying time, and supplying fine droplets of water and/or steam to the drum according to the determined amount of laundry.
    Type: Application
    Filed: June 10, 2008
    Publication date: December 25, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: Sang Hun Bae, Chang Woo Son, Ju Han Yoon
  • Publication number: 20080313921
    Abstract: A clogging detecting method for a dryer, which can accurately determine a clogging degree of an air passage, even when there is an operation deviation of a temperature control member, is disclosed. The clogging detecting method includes determining operating characteristics of a temperature control member turning on/off in accordance with a temperature of an air passage, determining a clogging degree of the air passage in accordance with a clogging reference corresponding to the determined operating characteristics, and displaying the determined clogging degree of the air passage.
    Type: Application
    Filed: April 17, 2008
    Publication date: December 25, 2008
    Inventors: Chang Hun OH, Seon Il Heo, Yang Hwan Kim, Yeon Sik Choi, Seog Ho Ko, Ju Han Yoon
  • Publication number: 20080302138
    Abstract: A laundry machine having a steam generator is disclosed. A heater is controlled, such that steam generation coincides with a predetermined time period, whereby the steam supply time is enabled to be controlled with relative accuracy. If an error occurs when water is being supplied to the steam generator, then an error message is displayed such that a user may be informed of the error. If a predetermined time period has elapsed, then a pump is stopped to prevent an excessive amount of water from being supplied to the steam generator.
    Type: Application
    Filed: June 2, 2008
    Publication date: December 11, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: Sang Hun Bae, Chang Woo Son, Ju Han Yoon
  • Publication number: 20080282568
    Abstract: A dryer, which can control the amount of heat generated from a heater in accordance with the clogging degree of an air passage, is disclosed. The dryer includes a heater for heating air passing through an air passage, the heater generating heat in a controlled amount, and a controller for controlling the amount of heat generated from the heater in accordance with a clogging degree of the air passage. Since the amount of generate heat is controlled in accordance with the clogging degree of the air passage, it is possible to achieve an enhancement in power consumption efficiency.
    Type: Application
    Filed: April 17, 2008
    Publication date: November 20, 2008
    Inventors: Chang Hun Oh, Seon Il Heo, Yang Hwan Kim, Yeon Sik Choi, Seog Ho Ko, Ju Han Yoon
  • Publication number: 20080282751
    Abstract: A laundry machine is disclosed. The disclosed laundry machine includes a drum rotatably provided in a cabinet, a substance supply device provided in the cabinet and supplying moisture to the drum, a water supply device supplying water to the substance supply device, and a valve unit provided in the water supply device, to selectively allow water from the water supply device to be supplied to the substance supply device.
    Type: Application
    Filed: May 7, 2008
    Publication date: November 20, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: Ju Han YOON, Dong Geun LEE, Sang Hun BAE, Seon Il HEO, Yeon Sik CHOI, Sang Jin KIM
  • Publication number: 20080276661
    Abstract: A washing machine is disclosed. A laundry machine includes a drum rotatably provided in a cabinet, a substance supply device to generate water based substance and to supply the water based substance to the drum, a water supply source to supply water to the substance supply device, a pump positioned between the substance supply device and the water supply source, a connection unit to connect the pump with the water supply source, and a supporting module to support the water supply source, the pump and the substance supply device. The connection unit is configured of a coupling memberr having both opposite ends connected with the water supply source and the pump, respectively, the connection unit formed at a predetermined portion of the supporting module.
    Type: Application
    Filed: May 1, 2008
    Publication date: November 13, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: Sang Hun Bae, Dong Geun Lee, Yeon Sik Choi, Ju Han Yoon
  • Publication number: 20080276659
    Abstract: A clothes treating apparatus is disclosed. The clothes treating apparatus includes a drum to hold laundry, a steam generating device to supply steam to the drum, a water supply source to supply water to the steam generating device, and a backflow inhibiting unit to inhibit water from flowing back from the steam generating device when the water supply source is removed. Accordingly, the clothes treating apparatus can inhibit or remove wrinkles generated at clothes, and can collect water from the steam generating device after operation of the steam generating device is terminated.
    Type: Application
    Filed: April 24, 2008
    Publication date: November 13, 2008
    Inventors: Sang Hun Bae, Dong Geun Lee, Seon Il Heo, Yeon Sik Choi, Sang Jin Kim, Ju Han Yoon
  • Publication number: 20080276660
    Abstract: A laundry machine is disclosed. The disclosed laundry machine includes a drum rotatably provided in a cabinet; a substance supply device generating water based substance and supplying the water based substance to the drum; a water supply device that is movably provided in the cabinet and supplies water to the substance supply device; and a first stopper confining a position of the water supply device when the water supply device is pulled out from the cabinet.
    Type: Application
    Filed: April 24, 2008
    Publication date: November 13, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: Sang Hun Bae, Dong Geun Lee, Yeon Sik Choi, Ju Han Yoon
  • Publication number: 20080271263
    Abstract: A laundry machine and a control method thereof are disclosed. The disclosed laundry machine includes a drum rotatably installed in a cabinet, a substance supply device for supplying moisture to the drum, a water supply device separably mounted to the cabinet, to supply water to the substance supply device, a sensor for sensing whether or not water is supplied to the water supply device, and a controller for controlling the substance supply device in accordance with a sensing signal from the sensor.
    Type: Application
    Filed: April 24, 2008
    Publication date: November 6, 2008
    Applicant: LG Electronics Inc.
    Inventors: Sang Hun BAE, Dong Geun LEE, Yeon Sik CHOI, Ju Han YOON
  • Patent number: 7395612
    Abstract: A drum for use in a dryer is provided. The drum includes a plurality of segments joined axially to form the drum's cylindrical shape. The drum has a simple structure enabling the use of standardized segments to facilitate dryer manufacture by reducing production costs, increasing productivity, and reducing failure rates. The drum, which has a cylindrical shape, is composed of a plurality of segments, preferably, three, each arranged axially with respect to the axis of the drum. The drum includes a coupling mechanism, provided on each side edge of each segment, for joining the segments to form the cylindrical shape of the drum.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: July 8, 2008
    Assignee: LG Electronics Inc.
    Inventors: Seong Hai Jeong, Ju Han Yoon, Soo Won Park, In Hee Han
  • Publication number: 20080062673
    Abstract: The present invention relates to a control panel assembly in which a light emitted from a single lamp is prevented from being dispersed nearby. A control panel assembly for a laundry machine, the control panel assembly includes a lamp supporter in which a plurality of lamps are installed to display functions selected by a user; a deco formed corresponding to the plurality of the lamps, the deco including a plurality of light-emitting holes through which a light emitted from each of the lamps passes; a light window including a light dispersion preventing part provided between the lamp supporter and the deco to prevent the light emitted from each of the lamps from being emitted through the other light-emitting holes except a single light-emitting hole corresponding each of the lamps.
    Type: Application
    Filed: September 5, 2007
    Publication date: March 13, 2008
    Inventors: Sung Gi HWANG, Ju Han Yoon, Seong Kyu Kim, Seon Il Heo
  • Publication number: 20080053159
    Abstract: Disclosed is a laundry machine, which has an improved external design, facilitates the connection of a control panel to a case and the separation of the control panel from the case, and prevents parts from going missing during the connection of the control panel to the case and the separation of the control panel from the case. The laundry machine includes the case; the control panel provided with at least one fastening groove having a fastening hole formed therein, and connected to the case by a fastening member fastened into the fastening hole; and a cover to open and close the fastening groove.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 6, 2008
    Inventors: Sung Gi Hwang, Ju Han Yoon, Seong Kyu Kim, Seon Il Heo
  • Publication number: 20080053160
    Abstract: The present invention relates to a laundry machine having control panel to which a display secured. A laundry machine including a control panel in which a display for displaying operational conditions is provided, the laundry machine includes a mounting part provided in a predetermined portion of the control panel to mount the display therein, at least one insert groove provided at the mounting part, and an insert protrusion provided at the display, corresponding to the at least one insert groove.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 6, 2008
    Inventors: Sung Gi Hwang, Ju Han Yoon, Seong Kyu Kim, Seon II Heo
  • Patent number: 6829845
    Abstract: An apparatus for preventing a gap between a blower housing and a connection duct is provided in laundry drier including a base forming a bottom of a body, a front cabinet forming a front side of the body, a pair of opposing lateral cabinet sides, a back cover forming a rear side of the body, a top cover installed on an upper part of the body, a filter cover installed in rear of the front cabinet, a connection duct having an entrance side connected to the filter cover, and a blower installed to be connected to an exit side of the connection duct, which blocks an ancillary air flow to prevent a degradation in drying efficiency and drier performance. The apparatus includes a pressing member provided between the front cabinet and the connection duct to push the connection duct toward the blower to make the connection duct adhere closely to the blower housing.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: December 14, 2004
    Assignee: LG Electronics Inc.
    Inventors: In Hee Han, Ju Han Yoon
  • Publication number: 20040221478
    Abstract: A structure for shielding an exposed part of core wire of a terminal block in a clothes dryer is disclosed. The structure of the terminal block in the clothes dryer is improved to cover a connector connecting the terminal with the core wire for preventing accidents caused by contacting the exposed part of core wire of the terminal block during service, the clothes dryer including a base 1 forming a floor, a front cabinet 2 forming a front of the clothes dryer, a side cabinet 3 forming a side of the clothes dryer, a back cover 4 forming a back side of the clothes dryer, a top cover 5 provided on a top surface of the front cabinet 2, the side cabinet 3 and the back cover 4, a control panel 6 provided on a rear of the top cover 5, and a terminal block provided on an inside of the control panel 6, and having a wall 800 in upper and lower front surfaces thereof.
    Type: Application
    Filed: September 17, 2003
    Publication date: November 11, 2004
    Applicant: LG ELECTRONICS INC.
    Inventors: Soon Jo Lee, Ju Han Yoon