Patents by Inventor Kyung-Chul Woo

Kyung-Chul Woo 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: 20110056249
    Abstract: A laundry machine and a control method thereof are provided in which laundering ability may be improved while also improving efficiency and noise/vibration. The laundry machine employs a plurality of drum motions by varying drum rotational speed, drum rotational direction, and drum starting and stopping point, to provide different motion of laundry items in the drum.
    Type: Application
    Filed: August 11, 2010
    Publication date: March 10, 2011
    Inventors: In Ho Cho, Hyung Yong Kim, Eun Jin Park, Ig Geun Kwon, Sang Il Hwang, Han Su Jung, Kyung Chul Woo, Byung Keol Choi, Myong Hun Im, Soo Young Oh, Moon Hee Hong, Woo Young Kim, Sang Heon Lee
  • Publication number: 20110047717
    Abstract: A laundry machine and a control method thereof are provided in which laundering ability may be improved while also improving efficiency and noise/vibration. The laundry machine employs a plurality of drum motions by varying drum rotational speed, drum rotational direction, and drum starting and stopping point, to provide different motion of laundry items in the drum.
    Type: Application
    Filed: August 11, 2010
    Publication date: March 3, 2011
    Inventors: In Ho CHO, Hyung Yong Kim, Eun Jin Park, Ig Geun Kwon, Sang Il Hwang, Han Su Jung, Kyung Chul Woo, Byung Keol Choi, Myong Hun Im, Soo Young Oh, Moon Hee Hong, Woo Young Kim, Sang Heon Lee
  • Publication number: 20110047716
    Abstract: A laundry machine and a control method thereof are provided in which laundering ability may be improved while also improving efficiency and noise/vibration. The laundry machine employs a plurality of drum motions by varying drum rotational speed, drum rotational direction, and drum starting and stopping point, to provide different motion of laundry items in the drum.
    Type: Application
    Filed: August 11, 2010
    Publication date: March 3, 2011
    Inventors: In Ho CHO, Hyung Yong Kim, Eun Jin Park, Ig Geun Kwon, Sang Il Hwang, Han Su Jung, Kyung Chul Woo, Byung Keol Chol, Myong Hun Im, Soo Young Oh, Moon Hee Hong, Woo Young Kim, Sang Heon Lee
  • Publication number: 20110030149
    Abstract: A laundry machine and a control method thereof are provided in which laundering ability may be improved while also improving efficiency and noise/vibration. The laundry machine employs a plurality of drum motions by varying drum rotational speed, drum rotational direction, and drum starting and stopping point, to provide different motion of laundry items in the drum.
    Type: Application
    Filed: August 11, 2010
    Publication date: February 10, 2011
    Inventors: In Ho Cho, Hyung Yong Kim, Eun Jin Park, Ig Geun Kwon, Sang Il Hwang, Han Su Jung, Kyung Chul Woo, Byung Keol Choi, Myong Hun Im, Soo Young Oh, Moon Hee Hong, Woo Young Kim, Sang Heon Lee
  • Patent number: 7854152
    Abstract: A steam generator for a washing machine comprises: a hermetic container provided with a water supply port for supplying water and a steam exhaustion port for exhausting steam; a heater arranged in the hermetic container for heating water supplied into the hermetic container; and a drain unit for draining residual water inside of the hermetic container outwardly. According to this, residual water inside of the steam generator is outwardly exhausted thus to maintain cleanness of the steam generator. Also, the drain unit using a siphon principle is installed thus to naturally exhaust residual water inside of the steam generator without an additional valve device, thereby reducing a fabrication cost.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: December 21, 2010
    Assignee: LG Electronics Inc.
    Inventors: Soo Young Oh, Kyung Chul Woo, Jin Woong Kim, Si Moon Jeon
  • Publication number: 20100306927
    Abstract: A laundry treatment method and apparatus are provided. The laundry treatment method includes (a) choosing one of a first operating course in which a set of operating conditions are determined based on the weight of laundry and a second operating course in which the operating conditions are determined based on a plurality of operating variables; and (b) treating the laundry according to whichever of the first and second operating courses is chosen.
    Type: Application
    Filed: November 20, 2008
    Publication date: December 9, 2010
    Applicant: LG Electronics Inc.
    Inventors: Soo Young Oh, Chang Oh Kim, Yun Mi Park, Myong Hun Im, Tae Young Park, Kyung Chul Woo
  • Publication number: 20100281625
    Abstract: A laundry treatment method and apparatus are provided. The laundry treatment method includes (a) measuring the amount of detergent in wash water in a tub during a rinsing operation; and (b) automatically determining whether to continue performing the rinsing operation based on a plurality of operating variables including the amount of detergent in the wash water.
    Type: Application
    Filed: November 20, 2008
    Publication date: November 11, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Soo Young Oh, Myong Hun Im, Tae Young Park, Kyung Chul Woo
  • Patent number: 7810360
    Abstract: A deodorization apparatus and a washing machine having the same are provided. The washing machine having the deodorization apparatus includes a tub including a ventilator, and a deodorization apparatus disposed outside the tub, having one side that communicates with the tub, and removing an laundry odor by injecting air into the tub. Therefore, the laundry odor can be quickly removed, and water and power consumption and damage to the laundry, which are caused by a washing operation using the water for deodorization of the laundry, can be prevented.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: October 12, 2010
    Assignee: LG Electronics Inc.
    Inventors: Kyeong Hwan Kim, Myong-Hun Im, Kyung-Chul Woo
  • Publication number: 20100251780
    Abstract: A wash water sensing apparatus of a laundry treatment machine is provided. The wash water sensing apparatus includes a sealing cover coupled to the tub by being inserted into a hole of the tub, the sealing cover including a through hole; and a sensor body including a plurality of electrodes for measuring the conductivity of wash water and coupled to the sealing cover by being inserted into the through hole. Therefore, it is possible to simplify the structure of a laundry treatment machine and facilitate the assembly of a laundry treatment machine.
    Type: Application
    Filed: November 20, 2008
    Publication date: October 7, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Myong Hun Im, Soo Young Oh, Tae Young Park, Kyung Chul Woo
  • Publication number: 20100242186
    Abstract: A washing machine and an associated washing method are provided. The method may include supplying washing fluid into a drum containing laundry, repeatedly dropping the laundry while rotating the drum in a predetermined direction, and drawing the laundry towards or separating the laundry from the inner circumferential surface of the drum by repeatedly accelerating and decelerating the drum.
    Type: Application
    Filed: March 30, 2010
    Publication date: September 30, 2010
    Inventors: Woo Young KIM, Soo Young Oh, Kyeong Hwan Kim, Jae Won Chang, Kyung Chul Woo, Byung Keol Choi, Myong Hun Im
  • Patent number: 7802453
    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: June 11, 2008
    Date of Patent: September 28, 2010
    Assignee: LG Electronics Inc.
    Inventors: Soo Young Oh, Kyung Chul Woo, Jin Woong Kim, Si Moon Jeon, Na Eun Kim
  • Patent number: 7797777
    Abstract: A washing method in a steam injection type washing machine in which wash water is heated to generate high temperature and high-pressure steam while passing through the steam supply unit in the wash or rinse cycle, and the generated steam is injected into the wash tub at the top of the wash tub. Accordingly, it is possible to rapidly achieve the wetting of clothes with wash water while achieving an enhancement in sterilization and washing performances. In addition, consumption of water and electrical energy can be reduced.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: September 21, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jin Woong Kim, Kyung Chul Woo, Soo Young Oh, Si Moon Jeon
  • Publication number: 20100205753
    Abstract: A washing machine and associated washing method are provided. The washing machine may include a cabinet, a drum rotatably installed in the cabinet, and a spray nozzle provided inside the cabinet to spray washing fluid into the drum. A spraying direction of the spray nozzle may be varied based on a rotation direction of the drum to improve washing performance of the washing machine.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 19, 2010
    Inventors: Woo Young Kim, Soo Young Oh, Chang Oh Kim, Kyeong Hwan Kim, Jae Won Chang, Kyung Chul Woo, Byung Keol Choi, Myong Hun Im
  • Patent number: 7757520
    Abstract: A steam generator includes a case that forms a predetermined space for storing water, a heater provided within the case, a sealing member for preventing water leakage from the case, and a pressure part to press the sealing member and the heater. The sealing member is also configured to secure and seal the heater such that water is prevented from penetrating or leaking toward a circuit part of the heater. A drum-type washing machine having the steam generator installed therein is also disclosed.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: July 20, 2010
    Assignee: LG Electronics Inc.
    Inventors: Kyeong Hwan Kim, Si Moon Jeon, Kyung Chul Woo
  • Patent number: 7743632
    Abstract: A washing method in a steam injection type washing machine in which wash water is heated to generate high temperature and high-pressure steam while passing through the steam supply unit in the wash or rinse cycle, and the generated steam is injected into the wash tub at the top of the wash tub. Accordingly, it is possible to rapidly achieve the wetting of clothes with wash water while achieving an enhancement in sterilization and washing performances. In addition, consumption of water and electrical energy can be reduced.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: June 29, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jin Woong Kim, Kyung Chul Woo, Soo Young Oh, Si Moon Jeon
  • Publication number: 20100139334
    Abstract: The present invention relates to a clothing treating apparatus. The clothing treating apparatus includes a cabinet, a clothing holding unit in the cabinet for holding clothing, and a steam generator for generating steam or superheated steam to supply to the clothing holding space, thereby permitting to remove rumples from the clothing and microbes from the clothing possible to remain thereon.
    Type: Application
    Filed: July 2, 2008
    Publication date: June 10, 2010
    Inventors: Kyeong Hwan Kim, Soo Young Oh, Myong Hun Im, Woo Young Kim, Han Gil Park, Kyung Chul Woo
  • Publication number: 20100142935
    Abstract: The present invention relates to a steam generator and a washing machine therewith. The present invention provides a steam generator including a water chamber for holding water actually, the water chamber having a heater mounted thereto for heating the water, and a steam chamber for holding steam generated as the water is heated actually, wherein the water chamber has a vertical direction length (a vertical length) relatively greater than a horizontal direction length (a horizontal length).
    Type: Application
    Filed: January 23, 2007
    Publication date: June 10, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Jae Mun Kim, Jong Deuk Bae, Heung Gi Kim, Ki-Chul Woo, In Geun Ahn, Kyeong Hwan Kim, Kyung Chul Woo, Kyu Won Lee, Young Soo Kim, Ji Maeng Kim
  • Publication number: 20100130973
    Abstract: Provided is a coagulation apparatus using cold plasma. In the coagulation apparatus, the cold plasma is generated by a microwave resonator with low power consumption in the atmosphere, and the cold plasma is vented on a bleeding portion of a wound. Accordingly, it is possible to accelerate coagulation process, to reduce unfavorable side effect such as burns on the wound, and to efficiently sterilize the wound, simultaneously. In addition, it is possible to implement a small-sized portable coagulation apparatus.
    Type: Application
    Filed: May 29, 2009
    Publication date: May 27, 2010
    Applicant: POSTECH ACADEMY INDUSTRY FOUNDATION
    Inventors: Jun Choi, Jae-Koo Lee, Kyong-Tai Kim, Kyung-Chul Woo, Jae-Yoon Sim
  • Patent number: 7721368
    Abstract: A washing method in a steam injection type washing machine in which wash water is heated to generate high-temperature and high-pressure steam while passing through the steam supply unit in the wash or rinse cycle, and the generated steam is injected into the wash tub at the top of the wash tub. Accordingly, it is possible to rapidly achieve the wetting of clothes with wash water while achieving an enhancement in sterilization and washing performances. In addition, consumption of water and electrical energy can be reduced.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: May 25, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jin Woong Kim, Kyung Chul Woo, Soo Young Oh, Si Moon Jeon
  • Publication number: 20100101280
    Abstract: Disclosed is the washing/drying machine including a fragrance supplying means for supplying fragrance, and a heat supplying means for supplying heat to promote evaporation of a fragrance source stored in the fragrance supplying means. The washing/drying machine uses heat supplied by the heat supplying means so as to promote evaporation of a fragrance source in the fragrance supplying means, thereby increasing efficiency in fragrance supply.
    Type: Application
    Filed: December 11, 2007
    Publication date: April 29, 2010
    Inventors: Myong-Hun Im, Jin-Ho Chang, Kyung-Chul Woo, Kyeong-Hwan Kim