Search Patents
  • Apparatus and method for transmitting information for MBMS
    Patent number: 7657279
    Abstract: An apparatus and method for transmitting information for a Multimedia Broadcast/Multicast Service (MBMS) is provided that facilitates a mobile communication device receiving a specific MBMS without any difficulty when the device moves from one area to another area. By providing MBMS status information to a controller in the area from which the device moved, the controller in the area from which the device moved can either establish an additional channel to provide the MBMS to the device or initiate a relocation of control of the device to a controller in the area into which the device has moved.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: February 2, 2010
    Assignee: LG Electronics Inc.
    Inventors: Young Dae Lee, Sung Duck Chun, Myung Cheul Jung
  • Driving method of plasma display panel
    Patent number: 7372435
    Abstract: The present invention relates to a driving method of a plasma display panel for improving a picture quality. The driving method of a plasma display panel in which an nth frame having a first brightness weighting value and a (n+1)th frame having a brightness weighting value different from the first brightness weighting value are alternatively arranged every vertical synchronous signal to display a certain image, wherein one frame period of the nth frame or the (n+1)th frame is variably set such that a brightness expression period can be identically set at the nth frame and the (n+1)th frame.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: May 13, 2008
    Assignee: LG Electronics Inc.
    Inventors: Dai Hyun Kim, Jeong Pil Choi, Kyu Seon Lee
  • METHOD FOR TRANSMITTING UPLINK CHANNEL AND DEMODULATION REFERENCE SIGNAL BY MTC DEVICE
    Publication number: 20170317808
    Abstract: A disclosure of the present specification provides a method for transmitting an uplink channel and a demodulation reference signal (DMRS) by a machine type communication (MTC) device. The method may comprise the steps of: determining a frequency resource area for transmitting an uplink channel so as to have a size equal to or smaller than the size of a physical resource block (PRB) including 12 subcarriers; generating a DMRS sequence for some sub-carriers among the 12 subcarriers when the frequency resource area for transmitting the uplink channel is determined to have a size smaller than the size of the PRB including the 12 subcarriers; and transmitting the uplink channel and the DMRS on the some subcarriers in the PRB.
    Type: Application
    Filed: October 22, 2015
    Publication date: November 2, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyangsun YOU, Yunjung YI, Bonghoe KIM, Joonkui AHN, Hanjun PARK
  • Globe type electrodeless lighting apparatus
    Patent number: 6712488
    Abstract: An electrodeless lighting apparatus using microwave comprises: a waveguide for transmitting microwave generated in a magnetron; a mesh screen coupled to an outlet portion of the waveguide for blocking a leakage of the microwave and passing light; a bulb located in the mesh screen for emitting light by generating plasma by the microwave; and a globe installed on outer area of the mesh screen so that the light generated in the bulb can be radiated to omnidirection, that is, the globe is installed around the bulb instead of a reflector and a light guide which are used in the conventional art, and thereby, a structure of the lighting apparatus can be made simply and an omnidirectional lighting can be performed.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: March 30, 2004
    Assignee: LG Electronics Inc.
    Inventors: Jae-Jin Lee, Young-Jin Bae, Geun-Young Park
  • Camera module
    Patent number: 11846767
    Abstract: A camera module includes a lens assembly accommodating a liquid lens unit, and a lens-moving unit disposed along an optical axis between the lens assembly and an image sensor, the lens-moving unit being configured to move the lens assembly in a horizontal direction perpendicular to the optical axis of the liquid lens unit in response to a horizontal control signal, wherein the lens-moving unit includes a fixed body, a moving body disposed on the fixed body so as to be movable in the horizontal direction, and a plurality of wires configured to contract or expand independently of each other so as to move the moving body in the horizontal direction in response to the horizontal control signal, each of the plurality of wires including one end connected to the fixed body and an opposite end connected to the moving body.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: December 19, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jae Keun Park
  • ELECTROCHEMICAL DEVICE WITH IMPROVED CYCLE CHARACTERISTICS
    Publication number: 20140186681
    Abstract: Disclosed is an electrochemical device. The electrochemical device includes: (a) a composite separator including a porous substrate, a first porous coating layer coated on one surface of the porous substrate, and a second porous coating layer coated on the other surface of the porous substrate; (b) an anode disposed to face the first porous coating layer; and (c) a cathode disposed to face the second porous coating layer. The first and second porous coating layers are each independently composed of a mixture including inorganic particles and a binder polymer. The first porous coating layer is thicker than the second porous coating layer. The electrochemical device has good thermal stability and improved cycle characteristics.
    Type: Application
    Filed: March 10, 2014
    Publication date: July 3, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Joo-Sung Lee, Jang-Hyuk Hong, Jong-Hun Kim, Bo-Kyung Ryu
  • Array substrate for liquid crystal display device
    Patent number: 8987746
    Abstract: An array substrate for a liquid crystal display device, comprises: a substrate having a display region and a non-display region; a gate line and first and second data lines on the substrate; first and second thin film transistors in the first and second pixel regions, respectively, the first thin film transistor connected to the gate line and the first data line, the second thin film transistor connected to the gate line and the second data line; a planarization layer on the first and second thin film transistors, the planarization layer having a drain contact hole exposing both of drain electrodes of the first and second thin film transistors; and a pixel electrode and a common electrode over the planarization layer.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: March 24, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Eui-Hyun Chung, Jung-Il Lee, Ka-Kyung Kim
  • In-plane switching mode liquid crystal display device and method of fabricating the same
    Patent number: 7542119
    Abstract: An array substrate for an in-plane switching mode liquid crystal display devices includes: a substrate; a gate line and a data line on the substrate, the gate line crossing the data line to define a pixel region; a common line parallel to the gate line; a thin film transistor connected to the gate line and the data line; a plurality of common electrodes extending from the common line, and a plurality of pixel electrodes alternating with the plurality of common electrodes, wherein a gap distance is defined as a width of a block by the adjacent common and pixel electrode in the pixel region, and at least one gap distance is different from the other gap distances.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: June 2, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong-Hoon Ko, Sung-Jin Kim
  • Method for transmitting synchronization reference signal for device-to-device (D2D) communication in wireless communication system and apparatus therefor
    Patent number: 11856541
    Abstract: The present invention relates to a method for receiving a synchronisation reference signal for device-to-device (D2D) communication by a first terminal in a wireless communication system and an apparatus therefor. More specifically, the present invention comprises a step of receiving a plurality of synchronisation reference signals including a first synchronisation reference signal and a second synchronisation reference signal over a D2D synchronisation reference signal transmission cycle, wherein the first synchronisation reference signal is transmitted by a cluster head for D2D communication and the second synchronisation reference signal is transmitted by a second terminal that belongs to a cluster for the D2D communication.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: December 26, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungmin Lee, Hanbyul Seo, Jihyun Lee
  • Method and device for transmitting control information in a wireless communication system
    Patent number: 10568080
    Abstract: The present invention relates to a wireless communication system. In more detail, in relation to a method for a terminal to transmit ACK/NACK in a wireless communication system, an ACK/NACK transmission method includes: receiving at least one Physical Downlink Shared Channel (PDSCH); transmitting at least one ACK/NACK corresponding to the at least one PDSCH through a plurality of Physical Uplink Control Channel (PUCCH) formats; and, when the at least one ACK/NACK is transmitted using a first PUCCH format, transmitting at least one ACK/NACK in an antenna port transmission mode set for a second PUCCH format.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: February 18, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Seunghee Han, Jaehoon Chung, Hyunwoo Lee, Moonil Lee, Hyunsoo Ko
  • Display device and controlling method thereof
    Patent number: 9557912
    Abstract: Disclosed are a display device and controlling method thereof. The present invention includes a communication unit configured to perform a communication with a terminal device located in a preset distance, the communication unit configured to receive terminal device's information including an identifier of the terminal device, a controller determining whether a card included in a card group exists by searching the card group associated with the received terminal device's identifier, and a display unit, wherein if the card included in the searched card group exists, the controller displays a main card and wherein if the card included in the searched card group does not exist, the controller outputs a notification message.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: January 31, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Mihyun Park, Woohyoung Shin, Taehoon Cho, Jie Seol
  • Apparatus for creating and managing navigation information in rewritable recording medium and method therefor
    Patent number: 7113694
    Abstract: An audio recording apparatus provides a method of managing the video and audio navigation data for a rewritable recording medium, such as DVDs. The recording medium contains video and audio files in either originally recorded or user defined sequence. During recording, the apparatus prepares and updates start addresses for each navigation table containing such data as video and audio files. When reproducing information from the recording medium, the information tables which contain management data required for reproduction of the requested data are located directly by the start addresses. The data are read from the rewritable recording medium and reproduced in reference to the management data.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: September 26, 2006
    Assignee: LG Electronics Inc.
    Inventors: Byung-Jin Kim, Kang-Soo Seo
  • Method for manufacturing printing plate
    Patent number: 7390422
    Abstract: A method for manufacturing a printing plate is realizes a precise and fine pattern by minimizing a variation of etching critical dimension. The method includes forming a hard mask having an opening on an insulating substrate; forming a first trench having a first depth in the insulating substrate using the hard mask; coating, patterning and developing a first photoresist over an entire surface of the insulating substrate including the hard mask; and forming at least a second trench having a second depth in the insulating substrate using the hard mask, wherein the second depth is deeper than the first depth.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: June 24, 2008
    Assignee: LG Display Co., Ltd.
    Inventors: Soon Sung Yoo, Oh Nam Kwon, Heung Lyul Cho, Jung Jae Lee, Seung Hee Nam
  • Rotary compressor
    Patent number: 10731650
    Abstract: A rotary compressor includes: a shell defining an internal space; a driving motor arranged in the internal space of the shell; and a compression mechanism unit to receive power of the driving motor and compress refrigerant, wherein the compression mechanism unit includes: a cylinder defining a chamber in which the refrigerant is compressed; a rotary shaft connected to the driving motor; a roller located in the chamber and connected to the rotary shaft to compress the refrigerant in the chamber while being rotated; a bearing coupled to the cylinder and having a discharge port through which the refrigerant compressed in the chamber passes; a muffler coupled to the bearing and into which the refrigerant passing through the discharge port is introduced; and a noise reducing unit fixed to the muffler to define a noise reducing chamber together with the muffler.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: August 4, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Sejin Ku, Hyungjin Park, Sangmyung Byun, Gyeongsu Jin
  • Refrigerator having basket lift apparatus
    Patent number: 7527343
    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: Grant
    Filed: January 5, 2005
    Date of Patent: May 5, 2009
    Assignee: LG Electronics Inc.
    Inventors: Seung-Hwan Oh, Kyung-Han Jeong, Sang-Oh Kim
  • Vacuum cleaner
    Patent number: 7640623
    Abstract: A vacuum cleaner is provided. The vacuum cleaner includes suction means that provides suction force, a suction nozzle that uses the suction force provided by the suction means to draw in particle laden air, a dust collecting box that receives the particle laden air drawn in through the suction nozzle, an upper cover having an opening at a central portion thereof that provides for selective opening/closing of an upper portion of the dust collecting box, and a filter assembly that is selectively fastened to an edge of the opening, for filtering dust from the particle laden air and discharging the air upward. This structure simplifies cleaning and replacement of the dust collector assembly.
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: January 5, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jae Duck Jung, Il Gyeong Go, Young Gun Min, Hyung Il Kim
  • Method of measuring CSI in wireless communication system supporting unlicensed bands and apparatus supporting the same
    Patent number: 10027396
    Abstract: The present invention discloses a channel state information (CSI) measurement method through which a user equipment (UE) recognizes a resource pattern applied to a current CSI measurement resource through blind detection or dynamic signaling and performs CSI measurement when an evolved Node B (eNB) or the UE performs LBT (Listen-Before-Talk) based signal transmission and the eNB transmits CSI measurement resources (e.g., CRS/CSI-RS/CSI-IM) by applying one of a plurality of resource patterns thereto, and a UE performing the same.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: July 17, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Hanjun Park, Joonkui Ahn, Seonwook Kim, Suckchel Yang, Hanbyul Seo
  • Liquid crystal display device
    Patent number: 10802355
    Abstract: A liquid crystal display device includes: first and second substrates facing and spaced apart from each other, the first and second substrates having a pixel region; a gate line and a data line on an inner surface of the first substrate, the gate line and the data line crossing each other adjacent to the pixel region; a thin film transistor connected to the gate line and the data line in the pixel region; a first electrode of a plate shape over the thin film transistor; a second electrode of a bar shape over the first electrode; and a liquid crystal layer between the first and second substrates.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: October 13, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Won-Taeck Kim, You-Hyun Eom, So-Hyeong Ahn, Song-Yi Jeong
  • Organic electroluminescent display device and method of fabricating the same
    Patent number: 7728509
    Abstract: An organic electroluminescent display device comprises a substrate, including a pixel region and a non-pixel region at a boundary of the pixel region; a first electrode on the substrate in the pixel region; a separator over the first electrode, the separator located in the non-pixel region, the separator including a first portion having a first width and a second portion having a second width smaller than the first width, the first portion overlapping edges of the first electrode, and the second portion within the non-pixel region; an organic electroluminescent layer over the separator in the pixel region surrounded by the separator; and a second electrode on an entire surface of the organic electroluminescent layer and the separator.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: June 1, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Sung-Joon Bae, Jin-Ook Kim
  • Vent and cooker having a vent
    Patent number: 10883725
    Abstract: A vent and a cooker having a vent are provided for which a built-in component accommodated in the cooker is not easily visible from the outside through an exhaust hole provided in the vent, which enables simple manufacturing and assembly, which can smoothly discharge exhaust gas, and has a function as a support structure of the cooker, and a vent structure thereof. The vent may include a main vent configured to be exposed through an upper portion of the cooker and including a main exhaust surface having main exhaust holes and a sub-vent spaced apart from a lower portion of the main vent and aligned in parallel with the main exhaust surface and including a sub-exhaust surface having sub-exhaust holes.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: January 5, 2021
    Assignee: LG ELECTRONICS INC.
    Inventor: Yeonsik Ha
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