Search Patents
  • Method and apparatus for processing video signal using graph-based transform
    Patent number: 10742988
    Abstract: The present invention provides a method of decoding a video signal using graph-based transform comprising the steps: extracting prediction unit partition information of a current coding unit from the video signal; obtaining a graph-based transform kernel from predetermined table information based on the prediction unit partition information; and performing an inverse-transform of a transform unit using the graph-based transform kernel, wherein the graph-based transform kernel corresponds to at least one of the prediction unit partition information and an edge weight, and the edge weight is a predetermined value representing a correlation between pixels.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: August 11, 2020
    Assignee: LG Electronics Inc.
    Inventors: Moonmo Koo, Jin Heo, Eunyong Son, Sehoon Yea, Seungwook Park, Kyuwoon Kim, Bumshik Lee
  • Polyimide and photoresist resin composition comprising thereof
    Patent number: 9012595
    Abstract: The present invention provides polyimide applied to the buffer coating of semiconductors and a photosensitive resin composition including the same. The polyimide is a polyimide polymer represented by Chemical Formula 1 below. Further, the present invention provides a photosensitive resin composition, including 1) BDA-series soluble polyimide having an i-ray permeability of 70% or more; 2) a polyamic acid having elongation of 40% or more; 3) a novolak resin, and 4) diazonaphthoquinone-series photosensitive substance and having a high resolution, high sensitivity, an excellent film characteristic, and mechanical physical properties which are the requirements of semiconductor buffer coating.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: April 21, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Sang Woo Kim, Chanhyo Park, Kyungjun Kim, Hyeran Seong, Sejin Shin, Hye Won Jeong, Jung Ho Jo
  • Method for performing positioning in wireless communication system and device therefor
    Patent number: 10514438
    Abstract: Disclosed is a method for performing positioning by a user equipment (UE) in a wireless communication system including: receiving first assistance data including first reference cell information and first neighbor cell information from a first base station (BS) through a first frequency; receiving second assistance data including second reference cell information and second neighbor cell information from a second base station through a second frequency; receiving a positioning reference signal (PRS) on the basis of the first assistance data and receiving a discovery reference signal (DRS) on the basis of the second assistance data; performing measurement using the received PRS and the DRS; and reporting a measurement result to a serving BS.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: December 24, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Jonghyun Park, Yunjung Yi, Hyangsun You, Kijun Kim
  • LOCATION INFORMATION SYSTEM AND METHOD FOR PERFORMING NOTIFICATION BASED UPON LOCATION
    Publication number: 20090279484
    Abstract: According to an embodiment, a location based notification method in a SLP (SUPL Location Platform) includes transmitting, by the SLP, a session initialization message including a notification mode parameter indicating one or more of notification and verification based upon the location of the terminal to the terminal; receiving a positioning initialization message from the terminal; calculating the location of the terminal by performing a positioning process with the terminal; transmitting a session notification message including a notification element to the terminal when the location of the terminal is calculated; receiving a session notification response message including a notification response by the user of the terminal from the terminal; and transmitting the location of the terminal to a client who has requested the location of the terminal when the session notification response message is received.
    Type: Application
    Filed: July 6, 2009
    Publication date: November 12, 2009
    Applicant: LG ELECTRONICS INC.
    Inventor: Dong-Hee SHIM
  • Method carried out by terminal for determining transmission priority in wireless communication system and terminal utilizing the method
    Patent number: 10440730
    Abstract: Provided is a method for a device-to-device (D2D) action carried out by a terminal in a wireless communication system, the method comprising the steps of: determining priorities for a first D2D action and a second D2D action; on the basis of the determined priorities, determining the D2D action to be carried out from among the first D2D action and second D2D action; and on the basis of the determined D2D action to be carried out, carrying out any one D2D action from among the first D2D action and second D2D action.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: October 8, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Sunghoon Jung, Youngdae Lee
  • Method for encoding/decoding image, and device using same
    Patent number: 9743091
    Abstract: A method for decoding an image, and a device using the same are disclosed. The method for decoding an image comprises the steps of: inducing a chroma component block corresponding to a luma component block on the basis of chroma format information indicating chroma component sampling corresponding to luma component sampling; dividing the chroma component block into transformation blocks of a chroma component for transformation on the basis of division information indicating whether a first block has been divided into second blocks for transformation; and acquiring residual information on the transformation blocks of the chroma component by performing at least one of inverse transformation and inverse quantization on the basis of the transformation blocks of the chroma component.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: August 22, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jungsun Kim, Joonyoung Park, Chulkeun Kim, Hendry Hendry, Byeongmoon Jeon
  • Method and apparatus for transmitting control information in wireless communication system
    Patent number: 10615946
    Abstract: The present invention relates to a wireless communication system. The present invention more particularly relates to a method for transmitting control information in an FDD cell by a device, and an apparatus for same, the method comprising the steps of: receiving SF reconfiguration information about a UL CC; receiving on the FDD cell a PDCCH comprising DCI; receiving on the FDD cell a PDSCH indicated by means of the PDCCH; and transmitting, on the UL CC, HARQ-ACK information about the PDSCH, wherein if the PDSCH has been received on the DL CC, the DCI does not comprise a DAI field and if the PDSCH has been received on the UL CC, the DCI comprises the DAI field.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: April 7, 2020
    Assignee: LG Electronics Inc.
    Inventors: Suckchel Yang, Hanbyul Seo, Joonkui Ahn, Seungmin Lee
  • CONVERTER
    Publication number: 20230283198
    Abstract: A converter for connecting a battery end and a link end, according to one embodiment of the present invention, comprises: a switch unit including at least four switches connected in series to link; an inductor for connecting a node between two of the four switches with a battery end; a capacitor unit which includes a first capacitor and a second capacitor connected in series and which are connected in parallel with the switch unit; a resistor having one end connected to a node between the first capacitor and the second capacitor; a flying capacitor connected in parallel with at least two of the four switches; a first diode connected to the other end of the resistor and one end of the flying capacitor; and a second diode connected to the other end of the resistor and the other end of the flying capacitor.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 7, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sung Jae KONG, Soo Hong KIM, Young Woo JEONG
  • Catalyst composition for preparing conjugated diene-based polymer and conjugated diene-based polymer prepared using the same
    Patent number: 10538608
    Abstract: The present invention provides a catalyst composition including a functionalizing agent of the following Formula 1 together with a rare earth metal compound, an alkylating agent, and a halogen compound, having good catalytic activity and polymerization reactivity and useful for the preparation of a conjugated diene-based polymer having high linearity and excellent processability, and a conjugated diene-based polymer prepared using the catalyst composition. (X1)a—Sn—(X2)4-a??[Formula 1] In Formula 1, a, X1, and X2 are the same as defined in the disclosure.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: January 21, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Suk Youn Kang, Soo Young Choi, Woo Jin Cho, Suk Joon Yoo, Jeong Heon Ahn, Jin Sook Ryu
  • Method and apparatus for transmitting control information in a wireless communication system
    Patent number: 8588166
    Abstract: A method for transmitting a signal via physical uplink control channel (PUCCH) in a wireless communication system and an apparatus for performing the method are provided. Control information bits are modulated to generate N1 modulation symbols, wherein N1 is twice a number of subcarriers in one resource block (RB). The modulation symbols are spread by using various orthogonal codes to generate a plurality of sequences and the generated plurality of sequences are transmitted using different slots of a subframe through different antenna ports, each sequence of the plurality of sequences being mapped on a corresponding single carrier frequency division multiple access symbol in a corresponding slot.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: November 19, 2013
    Assignee: LG Electronics Inc.
    Inventors: Seung Hee Han, Sung Ho Moon, Jae Hoon Chung, Moon Il Lee, Hyun Woo Lee
  • Vinyl chloride polymer and preparation method thereof
    Patent number: 10227424
    Abstract: The present invention relates to a method of preparing a vinyl chloride polymer having good thermal stability due to the restraint of dehydrochlorination by heat or ultraviolet rays, and a vinyl chloride polymer prepared thereby. In the preparation method through bulk polymerization, a modifier is introduced to a polymerization process to impart the vinyl chloride polymer with high thermal stability without inducing modification. Therefore, the preparation method via the bulk polymerization of the vinyl chloride polymer and the vinyl chloride polymer prepared thereby according to the present invention may be readily applied to industries requiring thereof such as industries concerning a vinyl chloride resin and the molded article thereof.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: March 12, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Kyung Seog Youk, Heung Kwon Bae, Jung Rae Lee, Kyung Hyun Kim, Hyun Min Lee
  • ENERGY STORAGE SYSTEM
    Publication number: 20230116874
    Abstract: An energy storage system of the present disclosure includes: a first battery module in which a plurality of battery cells are disposed; a second battery module in which a plurality of battery cells are disposed, and which is disposed to face the first battery module; a module screw which extends in a front-rear direction in which the first battery module and the second battery module are disposed, and fastens the first battery module and the second battery module; an upper fixing bracket which is disposed in an upper side of the first battery module and the second battery module, and fixes the first battery module and the second battery module; and a lower fixing bracket which is disposed in a lower side of the first battery module and the second battery module, and fixes the first battery module and the second battery module.
    Type: Application
    Filed: December 9, 2021
    Publication date: April 13, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Seongwoo CHOI, Sungeun BANG, Changhyeon SHIN
  • Liquid crystal display device and method of fabricating the same
    Patent number: 9086599
    Abstract: A liquid crystal display device includes first and second substrates spaced apart from and facing each other, gate and data lines on an inner surface of the first substrate and crossing each other to define a pixel region, a thin film transistor adjacent to the crossing of the gate and data lines, a pixel electrode in the pixel region and including a plurality of slits, an island pattern over the gate line, a black matrix on an inner surface of the second substrate, the black matrix corresponding to the gate line, a color filter layer on the black matrix, a common electrode on the color filter layer, a plurality of ribs on the common electrode corresponding to the pixel electrode; and a spacer on the common electrode corresponding to the black matrix.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: July 21, 2015
    Assignee: LG Display Co., Ltd.
    Inventor: Su-Dong Roh
  • Three-dimensional image processing apparatus and calibration method of the same
    Patent number: 9240068
    Abstract: A three-dimensional image processing apparatus and a calibration method of the same are disclosed. A display device displays two or more view images. A three-dimensional image filter is disposed at the front of the display device. The three-dimensional image filter has transmission regions and non-transmission regions which are alternately arranged. A controller adjusts positions of the non-transmission regions of the three-dimensional image filter based on a current position of a user and a reference switch mode. Upon detecting a user action to request movement of the non-transmission regions, the controller changes the reference switch mode in response to the user action and adjusts the positions of the non-transmission regions of the three-dimensional image filter based on the changed reference switch mode.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: January 19, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaekwang Lee, Hongrae Cha
  • Display device and controller
    Patent number: 10839749
    Abstract: A display device includes: a plurality of gate lines in a display panel, a gate driver configured to sequentially output scan signals to the plurality of gate lines, a gate pulse modulation integrated circuit configured to: receive an input of a gate high voltage used to generate the scan signals, modulate the gate high voltage, and output the modulated gate high voltage to the gate driver, and a controller configured to: output a gate clock signal to the gate driver, output a gate pulse modulation signal to the gate pulse modulation integrated circuit, count a number of times the gate pulse modulation signal is output, and output an output compensation signal to the gate pulse modulation integrated circuit when the number of times is identical to a number of the plurality of gate lines.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: November 17, 2020
    Assignee: LG Display Co., Ltd.
    Inventor: MooKyoung Hong
  • Liquid crystal device
    Patent number: 9790429
    Abstract: Provided are a liquid crystal device, a composition capable of forming a liquid crystal layer, a method of manufacturing the liquid crystal device, a system for manufacturing the liquid crystal device, and a use of the liquid crystal device. The liquid crystal device is a device capable of exhibiting, for example, a normally transparent or black mode, exhibiting a high contrast ratio, being driven with a low driving voltage, and exhibiting excellent durability such as thermal stability. Such a liquid crystal device may be applied to various optical modulators such as a smart window, a window protective film, a flexible display device, an active retarder for displaying 3D images, or a viewing angle control film.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: October 17, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Sung Joon Min, Jung Sun You, Dong Hyun Oh
  • Refrigerator
    Patent number: 10837699
    Abstract: A refrigerator includes a control module which controls a first compressor, a second compressor, a first fan, a second fan, and a third fan, in which the control module performs a high-temperature initial simultaneous operation when the outside air temperature is at the outside air set temperature or more, performs a high-temperature initial alternation operation when the freezing compartment temperature is at the freezing compartment set temperature or less and the refrigerating compartment temperature is at the refrigerating compartment set temperature or less during the high-temperature initial simultaneous operation. The control module drives the first compressor and the second compressor together during the high-temperature initial simultaneous operation, and alternately drives the first compressor and the second compressor during the high-temperature initial alternation operation.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: November 17, 2020
    Assignee: LG Electronics Inc.
    Inventors: Heekwon Ryu, Sunam Chae
  • Method of feedback for beamforming in a wireless communication system and apparatus therefor
    Patent number: 9800304
    Abstract: A method of transmitting channel state information (CSI) for a hybrid beamforming from a user equipment in a wireless communication system according to one embodiment of the present invention may include measuring a gain of a directional beam formed with reference to a first direction and a gain of an omni-directional beam formed equivalently in all directions respectively and transmitting the CSI including a gain difference between the directional beam and the omni-directional beam to a base station, wherein a direction of a digital beamforming in the hybrid beamforming is determined in accordance with the gain difference between the directional beam and the omni-directional beam and wherein a direction of an analog beamforming in the hybrid beamforming is determined in accordance with the first direction.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: October 24, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Kitae Kim, Jiwon Kang, Kilbom Lee
  • Mobile terminal and controlling method thereof
    Patent number: 11064063
    Abstract: A mobile terminal and controlling method thereof are disclosed, by which image data of a counterpart having triggered an event can be displayed. The present invention may include a display unit configured to display information, a wireless communication unit configured to communicate with an external server that stores first image data and to communicate with a counterpart terminal, a memory to store a second image data, and a controller, in response to an event triggered by the counterpart terminal, to extract an image data related to a counterpart from one of the first image data and the second image data, and the controller to output the extracted image data on a portion of the display unit to notify an occurrence of the event.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: July 13, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Yunmi Kwon, Hyemi Jung, Arim Kwon
  • Method for transmitting control information, and method for generating codeword for the same
    Patent number: 9826516
    Abstract: A method for transmitting downlink control information and a method for generating a codeword for the same are disclosed. In generating a long code having a low code rate, a basic code of which minimum distance between codes is maximized is repeated by a prescribed number of times and bits of the repeated code are adjusted. Therefore, a minimum distance condition between codes of a long code is satisfied and simultaneously the code can be simply generated. Furthermore, control information can be transmitted with a low error rate by using the generated code.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: November 21, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Dong Wook Roh, Bong Hoe Kim, Young Woo Yun, Dong Youn Seo, Dae Won Lee, Jung Hoon Lee, Joon Kui Ahn, Ki Jun Kim
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