Patents by Inventor Kyu Bum Lee

Kyu Bum Lee 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: 10283593
    Abstract: Disclosed is a thin film transistor including a gate electrode on a substrate, a gate insulator over the entire surface of the substrate including the gate electrode, a first active layer corresponding to the gate electrode on the gate insulator, a second active layer on or under the first active layer, and a source electrode and a drain electrode spaced apart by a predetermined distance, the source electrode and the drain electrode being connected to the first active layer or the second active layer.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: May 7, 2019
    Assignee: Jusung Engineering Co., Ltd.
    Inventors: Jin Wook Moon, Yun Hoe Kim, Jae Ho Kim, Kyu Bum Lee, Jae Wan Lee
  • Patent number: 9957659
    Abstract: A fabric treating machine includes a spray nozzle for spraying water supplied from a water supply passage into an inner tub and a spray nozzle combining unit for combining the spray nozzle with a case. Fabric loaded in the inner tub can be effectively soaked through the spray nozzle. Furthermore, a spray direction of the spray nozzle can be accurately adjusted when the spray nozzle is fitted in the case, and thus the spray nozzle can be easily fitted in the case and water sprayed through the spray nozzle can be prevented from overflowing.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: May 1, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyu Bum Lee, Young Jong Kim, Young Bae Park
  • Publication number: 20180033858
    Abstract: Disclosed is a thin film transistor including a gate electrode on a substrate, a gate insulator over the entire surface of the substrate including the gate electrode, a first active layer corresponding to the gate electrode on the gate insulator, a second active layer on or under the first active layer, and a source electrode and a drain electrode spaced apart by a predetermined distance, the source electrode and the drain electrode being connected to the first active layer or the second active layer.
    Type: Application
    Filed: February 12, 2016
    Publication date: February 1, 2018
    Inventors: Jin Wook MOON, Yun Hoe KIM, Jae Ho KIM, Kyu Bum LEE, Jae Wan LEE
  • Patent number: 9845560
    Abstract: The washing machine includes an outer tub, an inner tub rotatably provided in the outer tub, a pulsator rotatably provided in the inner tub, a power transmission shaft rotating the pulsator, a buoyancy clutch that moves up and down by buoyancy created by wash water and transfers, when the buoyancy clutch is in a lower position, rotational force from the power transmission shaft to the inner tub to allow the pulsator and the inner tub to rotate integrally with each other, a circulation passage that is provided on an outer portion of the outer tub to allow the wash water drained out of the outer tub to be returned into the outer tub, a pump provided on the circulation passage and a drain guide unit that directs the wash water under the buoyancy clutch to a drain hole of the outer tub so that the buoyancy clutch moves downward.
    Type: Grant
    Filed: December 26, 2011
    Date of Patent: December 19, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jae Won Chang, Kyu Bum Lee, Young Jong Kim, Ae Kyung Chae
  • Patent number: 9359708
    Abstract: A fabric treating machine includes a spray nozzle for spraying water supplied from a water supply passage into an inner tub and a spray nozzle combining unit for combining the spray nozzle with a case. Fabric loaded in the inner tub can be effectively soaked through the spray nozzle. Furthermore, a spray direction of the spray nozzle can be accurately adjusted when the spray nozzle is fitted in the case, and thus the spray nozzle can be easily fitted in the case and water sprayed through the spray nozzle can be prevented from overflowing.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: June 7, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyu Bum Lee, Young Jong Kim, Young Bae Park
  • Patent number: 9273424
    Abstract: A washing machine includes; a cabinet forming an external appearance and having an open upper portion; a reservoir hanging within the cabinet and allowing washing water to be put therein; a washing tub rotatably disposed within the reservoir and accommodating the laundry; and a spray nozzle spraying washing water into the washing tub such that one boundary of sprayed washing machine reaches a side wall of the washing tub and the other boundary of the sprayed washing water reaches the bottom of the washing tub, wherein the spray nozzle includes: a tube part forming a passage along which washing water is introduced; and a spray part connected with the tube part to spray washing water and disposed such that a spray face against which washing water discharged from the tube part splashes is bent at a certain angle with respect to a discharge direction of the tube part. The laundry can be effectively wet by increasing a spray range of washing water.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: March 1, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyu Bum Lee, Young Jong Kim, Sang Jun Lee, Young Bae Park
  • Patent number: 8833113
    Abstract: A fabric treating machine includes a spray nozzle for spraying water supplied from a water supply passage into an inner tub and a spray nozzle combining unit for combining the spray nozzle with a case. Fabric loaded in the inner tub can be effectively soaked through the spray nozzle. Furthermore, a spray direction of the spray nozzle can be accurately adjusted when the spray nozzle is fitted in the case, and thus the spray nozzle can be easily fitted in the case and water sprayed through the spray nozzle can be prevented from overflowing.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: September 16, 2014
    Assignee: LG Electronics Inc.
    Inventors: Kyu Bum Lee, Young Jong Kim, Young Bae Park
  • Patent number: 8794040
    Abstract: A fabric treating machine includes a spray nozzle for spraying water supplied from a water supply passage into an inner tub and a spray nozzle combining unit for combining the spray nozzle with a case. Fabric loaded in the inner tub can be effectively soaked through the spray nozzle. Furthermore, a spray direction of the spray nozzle can be accurately adjusted when the spray nozzle is fitted in the case, and thus the spray nozzle can be easily fitted in the case and water sprayed through the spray nozzle can be prevented from overflowing.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: August 5, 2014
    Assignee: LG Electronics Inc.
    Inventors: Kyu Bum Lee, Young Jong Kim, Young Bae Park
  • Publication number: 20140182066
    Abstract: Provided is a washing machine. The washing machine includes an outer tub holding wash water, an inner tub rotatably provided in the outer tub and receiving laundry, a pulsator rotatably provided in the inner tub, a power transmission shaft rotating the pulsator, a buoyancy clutch that that moves up and down by buoyancy created by the wash water and transfers, when the buoyancy clutch is in a lower position, rotational force from the power transmission shaft to the inner tub to allow the pulsator and the inner tub to rotate integrally with each other, a circulation passage that is provided on an outer portion of the outer tub to allow the wash water drained out of the outer tub to be returned into the outer tub, a pump provided on the circulation passage and a drain guide unit that directs the wash water under the buoyancy clutch to a drain hole of the outer tub so that the buoyancy clutch moves downward.
    Type: Application
    Filed: December 26, 2011
    Publication date: July 3, 2014
    Inventors: Jae Won Chang, Kyu Bum Lee, Young Jong Kim, Ae Kyung Chae
  • Publication number: 20140137609
    Abstract: A washing machine includes: a cabinet forming an external appearance and having an open upper portion; a reservoir hanging within the cabinet and allowing washing water to be put therein; a washing tub rotatably disposed within the reservoir and accommodating the laundry; and a spray nozzle spraying washing water into the washing tub such that one boundary of sprayed washing machine reaches a side wall of the washing tub and the other boundary of the sprayed washing water reaches the bottom of the washing tub, wherein the spray nozzle includes: a tube part forming a passage along which washing water is introduced; and a spray part connected with the tube part to spray washing water and disposed such that a spray face against which washing water discharged from the tube part splashes is bent at a certain angle with respect to a discharge direction of the tube part. The laundry can be effectively wet by increasing a spray range of washing water.
    Type: Application
    Filed: December 27, 2013
    Publication date: May 22, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyu Bum LEE, Young Jong KIM, Sang Jun LEE, Young Bae PARK
  • Publication number: 20140109623
    Abstract: A fabric treating machine includes a spray nozzle for spraying water supplied from a water supply passage into an inner tub and a spray nozzle combining unit for combining the spray nozzle with a case. Fabric loaded in the inner tub can be effectively soaked through the spray nozzle. Furthermore, a spray direction of the spray nozzle can be accurately adjusted when the spray nozzle is fitted in the case, and thus the spray nozzle can be easily fitted in the case and water sprayed through the spray nozzle can be prevented from overflowing.
    Type: Application
    Filed: December 27, 2013
    Publication date: April 24, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyu Bum LEE, Young Jong KIM, Young Bae PARK
  • Publication number: 20140109626
    Abstract: A washing machine includes; a cabinet forming an external appearance and having an open upper portion; a reservoir hanging within the cabinet and allowing washing water to be put therein; a washing tub rotatably disposed within the reservoir and accommodating the laundry; and a spray nozzle spraying washing water into the washing tub such that one boundary of sprayed washing machine reaches a side wall of the washing tub and the other boundary of the sprayed washing water reaches the bottom of the washing tub, wherein the spray nozzle includes: a tube part forming a passage along which washing water is introduced; and a spray part connected with the tube part to spray washing water and disposed such that a spray face against which washing water discharged from the tube part splashes is bent at a certain angle with respect to a discharge direction of the tube part. The laundry can be effectively wet by increasing a spray range of washing water.
    Type: Application
    Filed: December 27, 2013
    Publication date: April 24, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyu Bum LEE, Young Jong KIM, Sang Jun LEE, Young Bae PARK
  • Publication number: 20140109625
    Abstract: A fabric treating machine includes a spray nozzle for spraying water supplied from a water supply passage into an inner tub and a spray nozzle combining unit for combining the spray nozzle with a case. Fabric loaded in the inner tub can be effectively soaked through the spray nozzle. Furthermore, a spray direction of the spray nozzle can be accurately adjusted when the spray nozzle is fitted in the case, and thus the spray nozzle can be easily fitted in the case and water sprayed through the spray nozzle can be prevented from overflowing.
    Type: Application
    Filed: December 27, 2013
    Publication date: April 24, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyu Bum LEE, Young Jong KIM, Young Bae PARK
  • Publication number: 20140109624
    Abstract: A fabric treating machine includes a spray nozzle for spraying water supplied from a water supply passage into an inner tub and a spray nozzle combining unit for combining the spray nozzle with a case. Fabric loaded in the inner tub can be effectively soaked through the spray nozzle. Furthermore, a spray direction of the spray nozzle can be accurately adjusted when the spray nozzle is fitted in the case, and thus the spray nozzle can be easily fitted in the case and water sprayed through the spray nozzle can be prevented from overflowing.
    Type: Application
    Filed: December 27, 2013
    Publication date: April 24, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyu Bum LEE, Young Jong KIM, Young Bae PARK
  • Publication number: 20100281927
    Abstract: A washing machine includes: a cabinet forming an external appearance and having an open upper portion; a reservoir hanging within the cabinet and allowing washing water to be put therein; a washing tub rotatably disposed within the reservoir and accommodating the laundry; and a spray nozzle spraying washing water into the washing tub such that one boundary of sprayed washing machine reaches a side wall of the washing tub and the other boundary of the sprayed washing water reaches the bottom of the washing tub, wherein the spray nozzle includes: a tube part forming a passage along which washing water is introduced; and a spray part connected with the tube part to spray washing water and disposed such that a spray face against which washing water discharged from the tube part splashes is bent at a certain angle with respect to a discharge direction of the tube part. The laundry can be effectively wet by increasing a spray range of washing water.
    Type: Application
    Filed: April 2, 2010
    Publication date: November 11, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyu Bum LEE, Young Jong KIM, Sang Jun LEE, Young Bae PARK
  • Publication number: 20100251784
    Abstract: A fabric treating machine includes a spray nozzle for spraying water supplied from a water supply passage into an inner tub and a spray nozzle combining unit for combining the spray nozzle with a case. Fabric loaded in the inner tub can be effectively soaked through the spray nozzle. Furthermore, a spray direction of the spray nozzle can be accurately adjusted when the spray nozzle is fitted in the case, and thus the spray nozzle can be easily fitted in the case and water sprayed through the spray nozzle can be prevented from overflowing.
    Type: Application
    Filed: April 2, 2010
    Publication date: October 7, 2010
    Applicant: LG Electronics Inc.
    Inventors: Kyu Bum Lee, Young Jong Kim, Young Bae Park