Patents by Inventor Seung Hwan Oh

Seung Hwan 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).

  • Publication number: 20060096304
    Abstract: Disclosed are an apparatus for controlling a container of a refrigerator and a method thereof. The apparatus comprises: a body having an upper cooling chamber and a lower cooling chamber having an opened front surface and separated from each other; an upper door for opening and closing the opened front surface of the upper cooling chamber; a lower door for opening and closing the opened front surface of the lower cooling chamber by being slid in a back and forth direction of the body; a lower container formed at a rear surface of the lower door to be movable in an up and down direction of the body and integrally slid with the lower door; a plurality of upper containers slidable in a back and forth direction of the body and formed at the rear surface of the lower door and at an upper portion of the lower container; and a control means for controlling the lower container to be lifted or lowered.
    Type: Application
    Filed: January 5, 2005
    Publication date: May 11, 2006
    Inventors: Sang-Oh Kim, Kyung-Han Jeong, Seung-Hwan Oh
  • Patent number: 7040111
    Abstract: An ice supplying device of a refrigerator is disclosed, which has a structure a container is easily mounted in a door, or separated from the door. The ice supplying device includes an icemaker for making ice with a cool air of a freezer; a container mounted in a door in perpendicular to the inside of the door, the door for opening or closing the freezer, and provided below the icemaker for storing the ice when the door is closed; a dispenser provided on an outer surface of the door; and an ice chute provided in the door so as to connect the container and the dispenser with each other.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: May 9, 2006
    Assignee: LG Electronics Inc.
    Inventors: Wook Yong Lee, Myung Ryul Lee, Seung Hwan Oh, Fui Yeop Chung
  • Patent number: 7017364
    Abstract: An icemaker for an ice supply system for preventing water from overflowing from the ice tray by vibration and/or shaking of the surrounding structure includes an icemaker, a container provided at a lower part of the icemaker and an ice chute for supplying the ice stored in the ice container. An ejector in the ice tray of the icemaker and a dropper device having an inclined upper surface at a side of the open top of the ice tray are provided for dropping the ice discharged upwardly by the ejector. An overflow prevention device is provided at another side of the open top of the ice tray for preventing water filled in the ice tray from overflowing. The overflow prevention device includes a panel extending upward from the ice tray and a cover coupled with the hinge at the top of the ice tray.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: March 28, 2006
    Assignee: LG Electronics Inc.
    Inventors: Wook Yong Lee, Myung Ryul Lee, Seung Hwan Oh, Eui Yeop Chung
  • Patent number: 7017363
    Abstract: An ice supply system of a refrigerator is provided. The ice supply system of the refrigerator includes an icemaker, a container, a crusher and an ice discharger. The icemaker produces the ice by using cool air of the freezer and drops the ice to a lower part of thereof. The container is provided at a lower part of the icemaker. The container is insertable into and detachable from the door of the refrigerator. The container includes an open top, a first opening at a side thereof, a transfer device rotating and transferring the ice of the first opening, and an outlet for discharging the ice. The crusher crushes the ice transferred by the transfer device and the ice discharger is provided for discharging the ice to an ice chute at the door by controlling a size of an opening of the outlet.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: March 28, 2006
    Assignee: LG Electronics Inc.
    Inventors: Myung Ryul Lee, Wook Yong Lee, Eui Yeop Chung, Seung Hwan Oh
  • Publication number: 20060043849
    Abstract: A refrigerator having a basket lift apparatus comprises a body having a cooling chamber, a door for opening and closing the cooling chamber, a lifting frame mounted at the door to be movable up and down and on which a basket is positioned, and a buffer installed at the door for attenuating a shock generated when the basket is lowered.
    Type: Application
    Filed: July 12, 2005
    Publication date: March 2, 2006
    Applicant: LG Electronics Inc.
    Inventors: Seung-Hwan Oh, Sang-Oh Kim, Kyung-Han Jeong
  • Publication number: 20060042302
    Abstract: A refrigerator having a basket lift apparatus comprises: a body having cooling chambers for storing food; a basket arranged at the lower cooling chamber arranged at a lower portion of the body to be movable back and forth, and having a door at a front side thereof; a lifting frame arranged at a rear surface of the door to be movable up and down and on which the basket is placed; a driving arm roll-motioned at a lower surface of the lifting frame and hinge-connected to the door, for lifting the lifting frame; a driving unit for rotating the driving arm; and a locking unit installed at the lifting frame, for maintaining a lifted state of the basket by locking the driving arm when the lifting frame is lifted up.
    Type: Application
    Filed: December 30, 2004
    Publication date: March 2, 2006
    Inventors: Seung-Hwan Oh, Kyung-Han Jeong, Sang-Oh Kim
  • Publication number: 20060042304
    Abstract: A refrigerator having a basket lift apparatus comprises: a body having cooling chambers for storing food; a basket accommodated in the cooling chamber in a slidable manner; and a basket lift apparatus installed at the basket and lifting the basket when the basket is drawn out of the cooling chamber. When the basket is drawn out of the lower cooling chamber, the basket is lifted by using the basket lifting apparatus thereby to enhance the user's convenience.
    Type: Application
    Filed: January 5, 2005
    Publication date: March 2, 2006
    Inventors: Seung-Hwan Oh, Kyung-Han Jeong, Sang-Oh Kim
  • Publication number: 20060042305
    Abstract: A refrigerator having a basket lift apparatus comprises: a body having cooling chambers for storing food; a frame accommodated in the cooling chamber arranged at a lower portion of the body in a slidable manner; a basket placed on the frame and for storing food; a door positioned at a front side of the frame and hinge-connected to the frame; a first link hinge-connected between the frame and the basket; a second link hinge-connected between the first link and the door; and a driving unit for rotating the first link in order to lift the basket. When the basket arranged at the lower portion of the body is opened, the basket is lifted up thereby to enhance a user's convenience.
    Type: Application
    Filed: January 5, 2005
    Publication date: March 2, 2006
    Inventors: Seung-Hwan Oh, Kyung-Han Jeong, Sang-Oh Kim
  • Publication number: 20060043848
    Abstract: Disclosed is a refrigerator having a basket lift apparatus capable of improving convenience for a user by lifting up a basket when the basket disposed at a lower portion of a body is opened. The refrigerator comprises: a refrigerator body having cooling chambers for storing food items; a frame slidingly received in a cooling chamber disposed at a lower portion of the body; a basket put on the frame and storing food items; a door positioned at the front of the frame and hingedly connected to the frame; a first link, one side of the first link being rotatably connected to the basket or the frame and the other side being slidably coupled with the frame or the basket; a second link disposed across the first link, one side of the second link being rotatably connected to the basket or the frame and the other side being slidably coupled with the frame or the basket; and a link drive unit connected to the first link or the second link and driving the link to allow the basket to ascend with respect to the frame.
    Type: Application
    Filed: July 12, 2005
    Publication date: March 2, 2006
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyung-Han Jeong, Sang-Oh Kim, Seung-Hwan Oh
  • Publication number: 20060042303
    Abstract: A refrigerator having a basket lift apparatus comprises: a body having cooling chambers for storing food; a basket accommodated in the cooling chamber arranged at a lower portion of the body in a slidable manner back and forth; a basket lift apparatus installed at the basket, for lifting the basket when the basket is drawn out; and a break unit for locking the basket when the basket is lifted to the maximum and thereby preventing the basket from being descended. When the basket is lifted to the maximum, a driving motor is locked thereby to prevent the basket from being descended.
    Type: Application
    Filed: December 30, 2004
    Publication date: March 2, 2006
    Inventors: Seung-Hwan Oh, Kyung-Han Jeong, Sang-Oh Kim
  • Publication number: 20060042301
    Abstract: A refrigerator having a basket lift apparatus comprises: a body having cooling chambers for storing food; a basket accommodated in the cooling chamber arranged at a lower portion of the body in a slidable manner; a lifting unit for lifting the basket when the basket is drawn out of the cooling chamber; and a damping unit installed at the lifting unit, for absorbing an impact generated when the basket lifted by the lifting unit is descended. When the basket is descended, a damping force is generated thereby to absorb an impact due to a drastic descent of the basket.
    Type: Application
    Filed: December 30, 2004
    Publication date: March 2, 2006
    Inventors: Seung-Hwan Oh, Kyung-Han Jeong, Sang-Oh Kim
  • Publication number: 20060042299
    Abstract: A refrigerator having a basket lift apparatus comprises: a body having cooling chambers for storing food; a basket arranged at the lower cooling chamber to be slidable back and forth and having a door at a front side thereof; a lifting frame arranged at a rear surface of the door to be movable up and down and on which the basket is positioned; and a driving unit for lifting the lifting frame, wherein the lifting frame is composed of a first frame connected to the rear surface of the door to be movable up and down, a second frame extended from an end of the first frame with an inclination angle, and a third frame horizontally extended from an end of the second frame and on which the basket is positioned. In the refrigerator, the basket is attached or detached to or from the lifting frame more easily.
    Type: Application
    Filed: December 30, 2004
    Publication date: March 2, 2006
    Inventors: Seung-Hwan Oh, Kyung-Han Jeong, Sang-Oh Kim
  • Publication number: 20060022564
    Abstract: A refrigerator includes a main body having at least a lower cooling chamber disposed at a lower portion of the main body, a base frame disposed to be movable in inward/outward directions at the lower cooling chamber and having a drawer door at a front side thereof, a lift frame disposed at an upper surface of the base frame, on which a basket is placed, a gas spring mounted vertically at an upper surface of the base frame and connected with the lift frame for lifting the lift frame, and lift rails at a rear side of the drawer door and guiding the lift frame to be moved up and down.
    Type: Application
    Filed: April 8, 2005
    Publication date: February 2, 2006
    Applicant: LG Electronics Inc.
    Inventors: Seung-Hwan Oh, Kyung-Han Jeong, Sung-Hoon Chung, Myung-Ryul Lee
  • Publication number: 20060021373
    Abstract: In a refrigerator which includes a main body having a lower cooling chamber disposed at a lower portion of the main body, a base frame is disposed to be moved in inward/outward directions at a lower cooling chamber and has a drawer door at a front side thereof. A lift frame is disposed above the base frame, on which a basket is placed. A rotatable lead screw is vertically disposed at a rear surface of the drawer door, and a lift unit is formed at front of the lift frame for moving up and down along the lead screw. A driving unit rotates the lead screw clockwise or counterclockwise. When the basket is drawn out, the basket can be lifted to allow the user to take a food item out of the basket without bending his/her back. Thus, users' convenience can be enhanced.
    Type: Application
    Filed: April 13, 2005
    Publication date: February 2, 2006
    Applicant: LG Electronics Inc.
    Inventors: Seung-Hwan Oh, Kyung-Han Jeong
  • Publication number: 20060013676
    Abstract: A refrigerator having a basket lift apparatus comprises: a body having cooling chambers for storing food; a basket accommodated in the cooling chamber in a slidable manner; and a basket lift apparatus installed at the basket and lifting the basket when the basket is drawn out of the cooling chamber. When the basket is drawn out of the lower cooling chamber, the basket is lifted by using the basket lifting apparatus thereby to enhance the user's convenience.
    Type: Application
    Filed: September 2, 2005
    Publication date: January 19, 2006
    Inventors: Seung-Hwan Oh, Kyung-Han Jeong, Sang-Oh Kim
  • Publication number: 20060013677
    Abstract: A refrigerator having a basket lift apparatus comprises: a body having cooling chambers for storing food; a basket accommodated in the cooling chamber in a slidable manner; and a basket lift apparatus installed at the basket and lifting the basket when the basket is drawn out of the cooling chamber. When the basket is drawn out of the lower cooling chamber, the basket is lifted by using the basket lifting apparatus thereby to enhance the user's convenience.
    Type: Application
    Filed: September 2, 2005
    Publication date: January 19, 2006
    Inventors: Seung-Hwan Oh, Kyung-Han Jeong, Sang-Oh Kim
  • Publication number: 20050180385
    Abstract: The present invention is a wireless media access method on a wireless network synchronized by a synchronizing signal broadcasted from a coordinator. In the method, priority is assigned to a plurality of devices interconnected over the wireless network for securing wireless resources in accordance with application characteristics of a packet to be transmitted, and if the devices request communication, dividing at least one slot within a superframe into a plurality of minislots. Minislots are then allocated to the devices, respectively, according to the priority, and information about the allocated minislots is inserted into the synchronizing signal. The information is then broadcast, thereby allowing each of the devices with the allocated minislots to exclusively use the allocated minislot for data communication.
    Type: Application
    Filed: February 11, 2005
    Publication date: August 18, 2005
    Inventors: Min-seop Jeong, Won-soo Kim, Jong-hun Park, Seung-hwan Oh
  • Patent number: 6904765
    Abstract: Disclosed is a structure for dispensing ice in a refrigerator, in which an automated ice-making device and an ice bank are installed at a door of a freezing chamber to thereby make its space utilization effectively. The structure of the present invention includes: an ice-making device installed in a door of a freezing chamber; an ice bank storing pieces of ice provided from the ice-making device; an ice transfer unit for transferring the pieces of the ice stored in the ice bank in a width direction; and an ice crushing part for crushing the pieces of the ice transferred by the ice transfer unit.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: June 14, 2005
    Assignee: LG Electronics Inc.
    Inventors: Wook Yong Lee, Seung Hwan Oh, Eui Yeop Chung, Myung Ryul Lee
  • Publication number: 20050063372
    Abstract: A wireless communication apparatus and method for voice communications in the wireless personal area network. The present wireless communication apparatus and method is applied to a network environment to which plural devices are connected and which is synchronized by a synchronization signal broadcast from any of the plural devices. In such a network environment, the present invention includes allocating time slots for the voice communications between first and second devices of the plural devices, inserting information on the allocated time slots to the synchronization signal, and broadcasting the synchronization signal to the plural devices; sending and receiving voice data between the first and second devices to and from the allocated time slots; and releasing the allocated time slots if the sending and receiving of the voice data is terminated. Through such a wireless communication, the voice communications can be achieved in the personal area network environment based on the IEEE 802.15.4 standard.
    Type: Application
    Filed: September 23, 2004
    Publication date: March 24, 2005
    Inventors: Min-seop Jeong, Seung-hwan Oh
  • Publication number: 20040261442
    Abstract: An ice bank of an ice-making device for a refrigerator is disclosed, for smooth crush and discharge of ice, which includes a housing for storing ice made in an icemaker, and provided rotatably to apply the power to the stored ice at a rotation direction; an ice discharger having at least one hole through which the ice is discharge to the external; a crusher provided in the inside of the housing, the crusher guiding the stored ice to the hole of the ice discharge and crushing the ice as a predetermined size before discharging the ice to the hole according to a user's select; and rotating means for rotating the housing. Also, the crusher includes fixed crushing means fixed to the inside of the housing, and rotation crushing means rotated for being synchronized with the housing so as to crush the ice before discharging the ice to the external according to a user's select.
    Type: Application
    Filed: April 29, 2004
    Publication date: December 30, 2004
    Applicant: LG ELECTRONICS INC.
    Inventors: Eui Yeop Chung, Wook Yong Lee, Seung Hwan Oh, Myung Ryul Lee