Patents by Inventor Soo-Young Oh

Soo-Young Oh 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: 7610778
    Abstract: A washing machine includes a tub disposed inside a cabinet, for storing water; a drum rotatably disposed inside the tub, for washing laundry; and a steam generating apparatus disposed at the cabinet, for generating steam supplied to the inside of the drum, by using high-frequency induction heating. Accordingly, by generating steam using high-frequency induction heating, a structure of the steam generating apparatus can be simplified, and performance of generating steam can be improved.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: November 3, 2009
    Assignee: LG Electronics Inc.
    Inventors: Soo Young Oh, Kyung Chul Woo, Jin Woong Kim, Si Moon Jeon
  • Publication number: 20090249838
    Abstract: A circulatory washing machine, in which water stored in the bottom of a tub is circulated and supplied to a drum. The washing machine includes a tub for containing washing water; a drum rotatably installed in the tub; a circulation unit for circulating the washing water stored in the tub to the upper portion of the drum; and a spray nozzle for spraying the washing water, circulated by the circulation unit, to the rear portion of the inside of the drum.
    Type: Application
    Filed: November 20, 2008
    Publication date: October 8, 2009
    Inventors: Jin Woong KIM, Soo Young Oh, Hyun Seok Seo, Min-Gyu Jo, Jae Hyuk Jang, Bo Sung Seo
  • Patent number: 7591154
    Abstract: Disclosed are a drum type washing machine and a vapor generator thereof. The vapor generator of the drum type washing machine comprises: a case provided with a space portion for storing water therein, a water supplying portion for supplying water at one side thereof, and a vapor exhaustion portion for exhausting vapor at another side thereof; a water level detecting means installed at the case for detecting a level of water stored in the case; and a heater installed in the case for heating water stored in the case.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: September 22, 2009
    Assignee: LG Electronics Inc.
    Inventors: Soo-Young Oh, Kyung-Chul Woo, Si-Moon Jeon, Jin-Woong Kim
  • Patent number: 7584633
    Abstract: A spray type drum washing machine including a tub mounted in a cabinet, and adapted to contain wash water therein, a circulation line connected between a portion of the tub and another portion of the tub to circulate wash water through the tub, a pump installed at the circulation line, and adapted to forcibly feed wash water through the circulation line for the circulation of the wash water through the tub, and an atomizing device provided at the circulation line, and adapted to atomize the wash water fed through the circulation line, whereby the wash water to circulate through the tub is supplied in an atomized state into the tub. The wash water can rapidly permeate clothes contained in the drum, so that it can more effectively come into contact with contaminants attached to the clothes. As a result, it is possible to achieve an enhancement in washing and rinsing performances while reducing the consumption of wash water.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: September 8, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jin Woong Kim, Kyung Chul Woo, Soo Young Oh, Si Moon Jeon
  • Publication number: 20090172892
    Abstract: The present invention relates to a method of a washing machine having a tub (21) for holding washing water, a drum (31) rotatably mounted in the tub (21), and a stem generator (51) for generating and supplying steam to the tub (21), for washing laundry with steam, and a washing machine thereof. The method includes a washing water supply step (S 10) for supplying washing water to the tub (21), a steam supply step (S80) for supplying the steam to the tub (21), and a main washing step (S110) for washing the laundry.
    Type: Application
    Filed: February 8, 2006
    Publication date: July 9, 2009
    Applicant: LG Electronics Inc.
    Inventors: Soo Young Oh, Kyung Chul Woo, Na Eun Kim
  • Publication number: 20090139278
    Abstract: A washing machine and a control method thereof are disclosed. The control method includes supplying water into a tub, washing an object to be washed via rotation of a drum, rinsing the washed object, and dehydrating the washed object to remove moisture from the object. In the water supply step, steam is ejected simultaneously with the supply of water, to regulate the interior temperature of the drum.
    Type: Application
    Filed: November 4, 2008
    Publication date: June 4, 2009
    Applicant: LG ELECTRONICS INC.
    Inventors: Pyoung Hwan Kim, Soo Young Oh
  • Patent number: 7520146
    Abstract: Disclosed herein is a drum washing machine which is capable of lifting clothes to a predetermined height and then dropping the lifted clothes so that the clothes can be washed by means of friction and impact. The drum washing machine is capable of heating wash water and spraying the heated wash water into a tub and a drum of the washing machine in a phase of high-temperature and high-pressure steam, thereby rapidly soaking clothes in the wash water, improving sterilizing and washing efficiencies of the drum washing machine, and saving wash water and electric energy.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: April 21, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jin Woong Kim, Kyung Chul Woo, Soo Young Oh, Si Moon Jeon
  • Patent number: 7490493
    Abstract: Disclosed herein is a drum washing machine which is capable of lifting clothes to a predetermined height and then dropping the lifted clothes so that the clothes can be washed by means of friction and impact. The drum washing machine is capable of heating wash water and spraying the heated wash water into a tub and a drum of the washing machine in a phase of high-temperature and high-pressure steam, thereby rapidly soaking clothes in the wash water, improving sterilizing and washing efficiencies of the drum washing machine, and saving wash water and electric energy.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: February 17, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jin Woong Kim, Kyung Chul Woo, Soo Young Oh, Si Moon Jeon
  • Publication number: 20080250824
    Abstract: A washing machine includes: a steam generator for generating steam; a circulation pump for pumping circulation water discharged from a tub and re-supplying it into a drum; a spray nozzle for spraying steam generated from the steam generator and the circulation water pumped from the circulation pump into the drum; and a back-current preventing branch unit connected to the steam generator by a steam supply line, connected to the circulation pump by a circulation line, and connected to the spray nozzle. With this structure, circulation water circulated by the circulation unit and steam generated from the steam generator are sprayed to the laundry through one spray nozzle, so that a system can be simplified and a fabrication cost can be reduced.
    Type: Application
    Filed: June 11, 2008
    Publication date: October 16, 2008
    Inventors: Soo Young Oh, Kyung Chul Woo, Jin Woong Kim, Si Moon Jeon, Na Eun Kim
  • Patent number: 7412852
    Abstract: The present invention provides a washer, damper thereof, and control method thereof, by which noise is reduced by adjusting a damping force of the damper in a manner of turning on/off power of the damper according to an oscillation frequency of a vibrating body such as a washer. The control method reduces noise by supplying power to a damper in an excessive vibration state of a vibrating body such as a washer or by cutting off the power supplied to the damper in a normal vibration state of the vibrating body.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: August 19, 2008
    Assignee: LG Electronics Inc.
    Inventors: Gwan Ryong Park, Si Moon Jeon, Seung Chul Park, Jae Hyun Kim, Cha Seung Jun, Soo Young Oh
  • Patent number: 7406842
    Abstract: A washing machine includes: a steam generator for generating steam; a circulation pump for pumping circulation water discharged from a tub and re-supplying it into a drum; a spray nozzle for spraying steam generated from the steam generator and the circulation water pumped from the circulation pump into the drum; and a back-current preventing branch unit connected to the steam generator by a steam supply line, connected to the circulation pump by a circulation line, and connected to the spray nozzle. With this structure, circulation water circulated by the circulation unit and steam generated from the steam generator are sprayed to the laundry through one spray nozzle, so that a system can be simplified and a fabrication cost can be reduced.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: August 5, 2008
    Assignee: LG Electronics Inc.
    Inventors: Soo Young Oh, Kyung Chul Woo, Jin Woong Kim, Si Moon Jeon, Na Eun Kim
  • Publication number: 20080178397
    Abstract: A method for removing odor of laundry in a washing machine comprises inputting laundry into an inner tub, supplying steam to the laundry, and rotating the inner tub. Odor of the laundry is rapidly and easily removed without performing a cleaning process using water, and the fabrication cost is reduced.
    Type: Application
    Filed: January 29, 2008
    Publication date: July 31, 2008
    Applicant: LG Electronics Inc.
    Inventors: Myong-Hun Im, Soo-Young Oh, Jae-Won Chang, Kyung-Chul Woo, Kyeong-Hwan Kim
  • Publication number: 20080133277
    Abstract: Provided are a fall detecting apparatus and method and an emergency aid system and method using the same. The fall detecting apparatus includes a storing unit configured to store fall data vectors; an angular velocity measuring unit configured to measure an angular velocity value; an acceleration measuring unit configured to measure an acceleration value; an acceleration extracting unit configured to extract a kinetic acceleration value and a gravitational acceleration value by filtering the acceleration value measured by the acceleration measuring unit; and a fall determining unit configured to convert the angular velocity value, which is measured by the angular velocity measuring unit, and the kinetic acceleration value and the gravitational acceleration value, which are extracted by the acceleration extracting unit, into a fall data vector, and determine a use's fall by comparing the converted fall data vector with the fall data vector stored in the storing unit.
    Type: Application
    Filed: December 4, 2007
    Publication date: June 5, 2008
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jae-Won JANG, Sa-Kwang SONG, Myung-Eun LIM, Soo-Jun PARK, Seon-Hee PARK, Taehyoung ZYUNG, Soo-Young OH
  • Publication number: 20080115824
    Abstract: Provided are a dye-sensitized solar cell module having a vertically stacked cell structure and a method of manufacturing the same. In the dye-sensitized solar cell module, a plurality of cells are vertically stacked in parallel with each other. Each of the cells includes mutually facing semiconductor and counter electrodes and an electrolyte layer interposed between the semiconductor and counter electrodes. A first conductive transparent substrate is interposed between two neighboring cells of the cells. The first conductive transparent substrate includes a first surface on which the counter electrode of one of the two neighboring cells is formed and a second surface on which the semiconductor electrode of the other is formed. A second conductive transparent substrate having a semiconductor electrode forms the lowermost cell of the cells, and a third conductive transparent substrate having a counter electrode forms the uppermost cell of the cells.
    Type: Application
    Filed: July 6, 2007
    Publication date: May 22, 2008
    Inventors: Mangu Kang, Soo Young Oh, Yongseok Jun, Jong Dae Kim
  • Publication number: 20080078210
    Abstract: A washing machine with an odor removal function includes a cabinet, a tub received in the cabinet and including an intake port and an exhaust port so as to receive and discharge air, and a washing tub rotatably provided in the tub. Here, ambient air flows into the tub through the intake port by a suction force generated when the washing tub rotates and air inside the washing tub flows to the outside, such that odor of laundry is removed. Therefore, a washing machine with an odor removal function capable of easily and quickly removing laundry odor is provided.
    Type: Application
    Filed: March 8, 2007
    Publication date: April 3, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyeong Hwan Kim, Soo Young Oh, Myong-Hun Im, Kyung-Chul Woo
  • Patent number: 7341066
    Abstract: A washing machine includes a tub disposed inside a cabinet, for storing water; a drum rotatably disposed inside the tub, for washing laundry; and a steam generating apparatus disposed at the cabinet, for generating steam supplied to the inside of the drum, by using high-frequency induction heating. Accordingly, by generating steam using high-frequency induction heating, a structure of the steam generating apparatus can be simplified, and performance of generating steam can be improved.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: March 11, 2008
    Assignee: LG Electronics Inc.
    Inventors: Soo Young Oh, Kyung Chul Woo, Jin Woong Kim, Si Moon Jeon
  • Patent number: 7299665
    Abstract: A drum-type washing machine, having a plurality of lifts installed on an inner circumferential surface of a drum, enables improved washing performance by providing friction plates on the inclined sides of each lift to increase a frictional force between the lift and laundry. Each lift includes a pair of inclined sides, disposed in opposition to each other to form a shape having a regular trapezoidal cross-section, for lifting laundry; and a pair of friction plates, consisting of a pair of opposing surfaces respectively provided on each inclined side and having a multitude of protuberances formed on both faces, to increase a frictional force with respect to the laundry.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: November 27, 2007
    Assignee: LG Electronics Inc.
    Inventors: Jin Woong Kim, Soo Young Oh, Hyun Seok Seo, Tae Hee Lee, Joon Woo Kim, Kyung Chul Woo
  • Patent number: 7299515
    Abstract: A washing machine control method accurately determines an amount of laundry in the washing machine, while driving a motor coupled to a drum under load, based on a computed average of pulse width modulation values at the time of stopping the drive of a motor and the motor's rotational angle as the motor freewheels to a stop, in order to conserve water and reduce the time required for performing a washing step.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: November 27, 2007
    Assignee: LG Electronics, Inc.
    Inventors: Soo Young Oh, Jin Woong Kim, Hyun Seok Seo, Tae Hee Lee, Joon Woo Kim, Kyung Chul Woo
  • Publication number: 20070227030
    Abstract: A dryer is configured to remove static electricity during a drying process. The dryer includes a drum rotatable within a cabinet. The drum is configured to receive laundry. A steam generator generates and exhausts steam into the drum. A steam diffuser uniformly diffuses the steam within the drum. A ventilation system ventilates air within the drum.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 4, 2007
    Applicant: LG ELECTRONICS INC.
    Inventors: Soo Young Oh, Si Moon Jeon, Kyung Chul Woo
  • Patent number: 7251848
    Abstract: A method for controlling the dehydrating operation of a drum type washing machine includes a pre-acceleration step for accelerating a drum to a predetermined control starting speed, and a main accelerating step for accelerating the drum from the control starting speed to a target speed along a linear locus having a preset acceleration slope. A deviation of the center of gravity of the laundry and a pre-spinning time period are reduced in the aforementioned control method.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: August 7, 2007
    Assignee: LG Electronics Inc.
    Inventors: Jin Woong Kim, Hyun Seok Seo, Tae Hee Lee, Joon Woo Kim, Kyung Chul Woo, Si Moon Jeon, Soo Young Oh