Patents by Inventor Ik Kyu Lee

Ik Kyu 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).

  • Publication number: 20240113271
    Abstract: A display panel including a circuit board including first pads, first light emitting devices disposed on the circuit board and including pads, at least one second light emitting device disposed on the circuit board and including pads, metal bonding layers disposed between the pads of the first light emitting devices and the first pads on the circuit board, and a conductive material layer electrically connecting the pads of the second light emitting device to the first pads on the circuit board, in which the conductive material layer includes a conductive portion and a non-conductive portion.
    Type: Application
    Filed: November 29, 2023
    Publication date: April 4, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Ik Kyu YOU, Jung Jae LEE
  • Patent number: 11923314
    Abstract: A semiconductor package includes a connection structure including a redistribution layer, a plurality of under bump metal layers electrically connected to the redistribution layer, a passivation layer which overlaps at least portions of side faces of the plurality of under bump metal layers, and includes a first trench disposed between under bump metal layers adjacent to each other, a surface mounting element which is on the under bump metal layers adjacent to each other, connected to the redistribution layer, and overlaps the first trench, and an underfill material layer that is between a portion of the passivation layer and the surface mounting element, and is in the first trench. The first trench extends in a first direction and includes a first sub-trench having a first width in a second direction, and a second sub-trench having a second width different from the first width in the second direction.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ik Kyu Jin, Jin Su Kim, Ki Ju Lee
  • Patent number: 8744859
    Abstract: An operation method of an interactive refrigerator system, includes displaying information about stored items corresponding to a speech input by a user, generating and outputting a response message for the information about the stored items, checking whether or not storage periods of the stored items are expired; and outputting expiration information about storage periods of the stored items or expected expiration information about storage periods of the stored items.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: June 3, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jeong-Hwa Yang, Ik-Kyu Lee
  • Patent number: 8424321
    Abstract: A refrigerator is disclosed which is capable of performing data transmission and reception with an external electric appliance (60), or enabling data transmission and reception among a plurality of display units (30, 40) included in the refrigerator. The refrigerator includes a refrigerator body (10), and a plurality of display units provided at the refrigerator body. Each display unit (30, 40) includes a display for displaying an image or audio data, or data as to a status of the refrigerator, a connector (31, 45) for performing transmission and reception of the data with the remaining display units, and a controller (37, 47) for controlling the data transmission and reception. Since data transmission reception with the external of the refrigerator and in the internal of the refrigerator is possible, an improvement in the convenience of the user is achieved.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: April 23, 2013
    Assignee: LG Electronics Inc.
    Inventors: Hee Soo Son, Ik Kyu Lee
  • Patent number: 8397524
    Abstract: Provided is a refrigerator. A refrigerator according to an embodiment includes a main body configured with a plurality of parts, a door coupled to the main body, an RF reader provided in the main body to read out information recorded in each RF tag attached to the parts, a display part provided on the door to display replacement information or abnormal states of the parts, and a controller for controlling the operation of the display part.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: March 19, 2013
    Assignee: LG Electronics Inc.
    Inventor: Ik-Kyu Lee
  • Patent number: 8303058
    Abstract: A refrigerator is provided that allows a user to watch a TV broadcast program or listen to a radio broadcast. The refrigerator includes a main controller that selects a TV function or a radio function according to a user's request, a radio tuner that receives voice data included in a frequency band of a radio set when the radio function is selected by the main controller, a TV driving circuit that receives a TV broadcast program when the TV function is selected by the main controller and outputs image data and voice data included in the TV broadcast program, a TV screen that displays the image data, and a speaker that outputs the voice data included in the TV broadcast program or the voice data included in the frequency band.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: November 6, 2012
    Assignee: LG Electronics Inc.
    Inventor: Ik-Kyu Lee
  • Patent number: 8250489
    Abstract: The present invention relates to a control unit for a refrigerator and a method of controlling the same. A control unit for a refrigerator according to the present invention comprises an input means for receiving an operation signal for setting a service mode of a dispenser provided at the refrigerator; a storage means for storing a plurality of mode image data corresponding to the service mode of the dispenser; a display means for displaying mode images of the mode image data; and a control means for performing control such that mode image data corresponding to the service mode of the dispenser are read from the storage means according to an operation signal received by the input means and a mode image corresponding to the service mode of the dispenser is displayed on the display means. According to the present invention, there are advantages in that more various menus can be displayed in different manners, and the configuration of the input unit is simplified and thus can be more conveniently used.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: August 21, 2012
    Assignee: LG Electronics Inc.
    Inventors: Ik-Kyu Lee, Sung-Ae Lee, Ji-Won Jeon
  • Patent number: 8149225
    Abstract: The present invention discloses a display apparatus (30) for a refrigerator which can be operated by using a touch screen (60). The display apparatus for the refrigerator includes a control unit (40) for controlling the refrigerator, a display unit (50) installed on the front surface of the control unit, for displaying information from the control unit, and a transparent touch screen (60) installed to cover the front surface of the display unit (50) and the front surface of the control unit (40), and electrically connected to the control unit, for applying a clicking input of the user to the control unit. The display unit (50) is externally shown through the transparent touch screen (60). A printed matter (70) is printed on the touch screen except the portion corresponding to the display unit.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: April 3, 2012
    Assignee: LG Electronics Inc.
    Inventor: Ik-Kyu Lee
  • Patent number: 8047988
    Abstract: The present invention relates to a refrigerator for providing a user with a variety of information using an avatar. The present invention comprises a storage device for storing avatar data including a figure and/or a motion of the avatar, a display device provided on an outer surface of the refrigerator to display the avatar, a control device for selecting the avatar to be displayed on the display device among the avatar data stored in the storage device and causing the display device to display the avatar, and an input device for receiving a command or information input from the outside. According to the present invention so configured, there is an advantage in that the display device can display a variety of avatars stored in the storage device in conformance with a condition.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: November 1, 2011
    Assignee: LG Electronics Inc.
    Inventors: Ik-Kyu Lee, Soo-Beom Lee, Seung-Jin Oh, Sung-Ae Lee, Hee-Soo Son, Ki-Cheol Woo
  • Patent number: 8042346
    Abstract: The present invention relates to a refrigerator. The refrigerator includes a receiver unit for receiving information required for every day life, a control unit for determining information a user is in need from the information required for every day life, and a display unit for displaying the information the user is in need to an outside of the refrigerator.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: October 25, 2011
    Assignee: LG Electronics Inc.
    Inventors: Seung Jin Oh, Sung Ae Lee, Ji Won Jeon, Hee Soo Son, Ik Kyu Lee
  • Patent number: 7967404
    Abstract: A display unit installing structure for a refrigerator includes an accommodating unit which is formed by depressing a portion on a front surface of a door and in which a display unit for displaying a variety of information thereon and inputting operating signals are retractably installed; a link mechanism for guiding accommodation and withdrawal of the display unit and tiltably supporting the display unit withdrawn from the accommodating unit at a predetermined angle; and a locking arrangement for preventing the display unit from being inadvertently escaping from the accommodating unit. The display unit can be retractably installed on the front surface of the refrigerator door.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: June 28, 2011
    Assignee: LG Electronics Inc.
    Inventors: Seung-jin Oh, Soo-beom Lee, Ki-cheol Woo, Ik-kyu Lee, Jin-hyun Kim
  • Publication number: 20110132009
    Abstract: Provided is a refrigerator. A refrigerator according to an embodiment includes a main body configured with a plurality of parts, a door coupled to the main body, an RF reader provided in the main body to read out information recorded in each RF tag attached to the parts, a display part provided on the door to display replacement information or abnormal states of the parts, and a controller for controlling the operation of the display part.
    Type: Application
    Filed: August 20, 2008
    Publication date: June 9, 2011
    Inventor: Ik-Kyu Lee
  • Patent number: 7815102
    Abstract: An inputting device for a refrigerator, comprises: a display having one or more button regions; and an optical sensor for sensing the button region selected by a user according to whether optical signals have been shielded; and a controller for receiving a signal indicating the sensed state from the optical sensor thereby controlling an operation of a refrigerator. Since the optical sensor for sensing the button region selected by a user is provided, an operation error is reduced. Furthermore, since the optical sensor has a low cost, a fabrication cost is reduced.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: October 19, 2010
    Assignee: LG Electronics Inc.
    Inventor: Ik-Kyu Lee
  • Publication number: 20100043466
    Abstract: The present invention relates to a refrigerator. The refrigerator includes a receiver unit for receiving information required for every day life, a control unit for determining information a user is in need from the information required for every day life, and a display unit for displaying the information the user is in need to an outside of the refrigerator.
    Type: Application
    Filed: June 22, 2006
    Publication date: February 25, 2010
    Applicant: LG Electronics Inc.
    Inventors: Seung Jin Oh, Sung Ae Lee, Ji Won Jeon, Hee Soo Son, Ik Kyu Lee
  • Publication number: 20100045617
    Abstract: The present invention discloses a display apparatus (30) for a refrigerator which can be operated by using a touch screen (60). The display apparatus for the refrigerator includes a control unit (40) for controlling the refrigerator, a display unit (50) installed on the front surface of the control unit, for displaying information from the control unit, and a transparent touch screen (60) installed to cover the front surface of the display unit (50) and the front surface of the control unit (40), and electrically connected to the control unit, for applying a clicking input of the user to the control unit. The display unit (50) is externally shown through the transparent touch screen (60). A printed matter (70) is printed on the touch screen except the portion corresponding to the display unit.
    Type: Application
    Filed: December 6, 2006
    Publication date: February 25, 2010
    Inventor: Ik-Kyu Lee
  • Publication number: 20090326957
    Abstract: An operation method of an interactive refrigerator system, includes displaying information about stored items corresponding to a speech input by a user, generating and outputting a response message for the information about the stored items, checking whether or not storage periods of the stored items are expired; and outputting expiration information about storage periods of the stored items or expected expiration information about storage periods of the stored items.
    Type: Application
    Filed: July 20, 2007
    Publication date: December 31, 2009
    Inventors: Jeong-Hwa Yang, Ik-kyu Lee
  • Publication number: 20090193823
    Abstract: The present invention discloses a refrigerator with a wireless communication function which can receive data and information by a wireless signal. The refrigerator with the wireless communication function includes a reception module (20) mounted at one side of the refrigerator, for receiving a wireless signal, and a display (14) means for displaying an image and sound according to the received wireless signal.
    Type: Application
    Filed: December 27, 2006
    Publication date: August 6, 2009
    Inventors: Ik-Kyu Lee, Jin-Hoon Jung
  • Patent number: 7555910
    Abstract: A refrigerator is provided in which a communication pad is installed in one of the doors to open and close storage spaces formed in a refrigerator main body. The communication pad is detachably installed in a seating space of the door. While an upper end of the communication pad is seated in the seating space by an upper clamp, a lower end of the communication pad is seated in the seating space by a lower clamp. The upper clamp and the lower clamp are installed in the seating space through hinge assemblies. The hinge assemblies are configured so that the upper and lower clamps rotate only by a force of a predetermined value or higher. With such structure, die communication pad may be securely mounted to and easily dismounted from the door.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: July 7, 2009
    Assignee: LG Electronics Inc.
    Inventors: Seung Jin Oh, Ik Kyu Lee, Chan Kyoo Jang, Ki Cheol Woo
  • Publication number: 20080295033
    Abstract: The present invention relates to a control unit for a refrigerator and a method of controlling the same. A control unit for a refrigerator according to the present invention comprises an input means for receiving an operation signal for setting a service mode of a dispenser provided at the refrigerator; a storage means for storing a plurality of mode image data corresponding to the service mode of the dispenser; a display means for displaying mode images of the mode image data; and a control means for performing control such that mode image data corresponding to the service mode of the dispenser are read from the storage means according to an operation signal received by the input means and a mode image corresponding to the service mode of the dispenser is displayed on the display means. According to the present invention, there are advantages in that more various menus can be displayed in different manners, and the configuration of the input unit is simplified and thus can be more conveniently used.
    Type: Application
    Filed: December 12, 2006
    Publication date: November 27, 2008
    Inventors: Ik-Kyu Lee, Sung-Ae Lee, Ji-Won Jeon
  • Patent number: 7430111
    Abstract: A mounting structure for a display unit in a refrigerator includes an accommodating space formed by depressing a portion of a front surface of a door, an installation space formed in the door to communicate with a portion of the accommodating space, a display unit retractably mounted to the accommodating space to display a variety of information and receive a plurality of operating signals, a first lead wire of which one end is led into the installation space through the door, and a second lead wire of which one end is connected to the display unit and the other end is led into the installation space and connected to the first lead wire. With such an arrangement the external appearance of the refrigerator can be improved, the durability and operational reliability of the refrigerator can be ensured, and the usability can also be enhanced.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: September 30, 2008
    Assignee: LG Electronics Inc.
    Inventors: Ik Kyu Lee, Seung Jin Oh