Search Patents
  • Method for controlling device by using Bluetooth technology, and apparatus
    Patent number: 10798548
    Abstract: The present invention relates to a method by which a user device controls a target device by using Bluetooth low energy technology in a wireless communication system, and an apparatus. According to the present invention, provided are a method and an apparatus for: discovering a first gateway for controlling at least one target device through a voice signal; receiving a first voice signal for controlling the at least one target device from a user; transmitting user information for identifying the user and the first voice signal to the searched for first gateway; and receiving, from the first gateway, a second voice signal or data indicating a control result with respect to the first voice signal.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: October 6, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Jingu Choi, Taeyoung Song, Minsoo Lee, Jinkwon Lim
  • Liquid crystal dispensing system and method of dispensing liquid crystal material using same
    Patent number: 9285614
    Abstract: A liquid crystal dispensing system includes a container to contain liquid crystal to be dispensed, a discharge pump to receive the liquid crystal from the container and to discharge the liquid crystal, a nozzle to dispense the liquid crystal discharged from the discharge pump onto a substrate, and a control unit to control a dispensing amount of liquid crystal discharged from the discharge pump and to compensate the dispensing amount when the dispensing amount of liquid crystal exceeds a limitation value.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: March 15, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Joung-Ho Ryu, Soo-Min Kwak, Hae-Joon Son, Man-Ho An, Joon-Young Kim, Do-Hyun Ryu, Seung-Soo Lee
  • METHOD AND APPARATUS FOR TRANSMITTING DEVICE-TO-DEVICE RELATED INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20170339689
    Abstract: A method is presented for performing a device-to-device (D2D) operation by a first user equipment (UE) in a wireless communication system. The first UE receives configuration information of an evolved-universal mobile telecommunications service (UMTS) terrestrial radio access network (E-UTRAN) planned mode for the D2D operation from an evolved NodeB (eNB). The E-UTRAN planned mode is a D2D mode in which the eNB controls radio resources for the D2D operation. The UE performs the D2D operation with a second UE by using the radio resources in the E-UTRAN planned mode.
    Type: Application
    Filed: August 8, 2017
    Publication date: November 23, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Youngdae LEE, Sungjun PARK, Seungjune YI, Sunghoon JUNG
  • Side key flexible circuit board for mobile telecommunication terminal
    Patent number: 8457694
    Abstract: The present invention relates to an apparatus for supporting a function key of a mobile communication terminal. The apparatus includes a flexible printed circuit for electrically connecting a plurality of function keys to the mobile communication terminal, wherein the flexible printed circuit is conformable to a shape of a mounting space the plurality of function keys are mounted in, and a plurality of supporting members, wherein each supporting member corresponds to at least one of the plurality of function keys for supporting the at least one of the plurality of function keys within the mounting space, wherein the flexible printed circuit connects the plurality of supporting members to each other by attaching to a surface of the supporting members.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: June 4, 2013
    Assignee: LG Electronics Inc.
    Inventors: Chang Gui Sung, Hyung Lae Lee, Myung Sun Kim
  • Method and apparatus for performing handover in wireless communication system
    Patent number: 10039039
    Abstract: A method for and apparatus for performing handover in a wireless communication system is provided. A wireless device transmits measurement results configured for a secondary radio access technologies (RAT) system, receives information on routing modification based on the measurement results, from a network entity of a primary RAT system and performs a handover to a target access network according to the information on routing modification. The secondary RAT system is used for a user plane (U-plane) data, and the handover is determined based on at least one of a quality of service (QoS) information, load information about the primary RAT system and secondary RAT system, and a network preference information of the UE.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: July 31, 2018
    Assignee: LG Electronics Inc.
    Inventors: Heejeong Cho, Eunjong Lee, Hyeyoung Choi, Genebeck Hahn
  • Operation control device and method of compressor
    Patent number: 8469674
    Abstract: Disclosed are an operation control device of a compressor, which can reduce motor loss by applying an AC power to a motor of the compressor without a switching operation of a control unit, and a method thereof. The operation control device of the compressor comprises: a capacitor electrically connected to a motor of the compressor and having a predetermined capacitance; a control unit connected in series to the motor of the compressor and applying an AC power to the motor of the compressor according to a control signal; and a controller detecting a load variation amount on the basis of a current and voltage applied to the motor of the compressor and controlling on/off of the control unit according to the detected load variation amount.
    Type: Grant
    Filed: November 25, 2005
    Date of Patent: June 25, 2013
    Assignee: LG Electronics Inc.
    Inventors: Gyoo-Jong Bae, Yang-Jun Kang, Kyeong-Bae Park, Chul-Gi Roh, Ki-Chul Choi, Eon-Pye Hong
  • METHOD FOR TRANSMITTING DMRS FOR NARROW BAND TRANSMISSION, AND MTC DEVICE
    Publication number: 20180006864
    Abstract: One embodiment of the present specification provides a method by which a machine type communication (MTC) device configured to operate only in some bands among the system bands of a cell transmits a demodulation reference signal (DMRS) for the demodulation of uplink data. The method can comprise the steps of: selecting any one DMRS sequence among a plurality of sets of DMRS sequences having a length M according to a group hopping number and allocation area information of a sub-physical resource block (PRB), when an uplink signal is transmitted through the sub-PRB including the M number of subcarriers which is less than twelve subcarriers; and mapping the selected DMRS sequence on the M number of subcarriers of the sub-PRB, and transmitting the same.
    Type: Application
    Filed: January 12, 2016
    Publication date: January 4, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Daesung HWANG, Kijun KIM, Bonghoe KIM, Yunjung YI
  • Method and device for discovering neighbors for wireless fidelity direct (WFD) peer to peer (P2P) communication
    Patent number: 9554263
    Abstract: A method and device for performing the process of discovering neighbors for Wi-Fi P2P communication. The method includes: checking at a first WFD P2P device whether there is WFD P2P group in which participation is possible; performing, at the first WFD P2P device, the operation for participating in the WFD P2P group in which participation is possible, if there is a WFD P2P group in which participation is possible, or performing, at the first WFD P2P device, the operation for creating a new WFD P2P group or entering a sleep mode, if there is no WFD P2P group in which participation is possible.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: January 24, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Bonghoe Kim, Suhwook Kim, Yunjung Yi, Jaewon Lim
  • Chiller system
    Patent number: 10113778
    Abstract: A chiller system includes a compressor that compress refrigerant, a condenser that exchanges heat between the refrigerant and a cooling water discharged from the compressor, and a flow adjusting device that is provided to a refrigerant outlet side of the condenser and adjusts refrigerant amount in the inside of the condenser, the flow adjusting device includes, a main body portion that is communicated with a tubing of the outlet side of the condenser, a refrigerant supply tube that extends to the main body portion from the condenser and supplies the refrigerant in the inside of the condenser to the inside of the main body portion, and a flow hole that is formed on the main body portion and is selectively opened and closed according to refrigerant pressure which is input through the refrigerant supply tube.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: October 30, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Cheolmin Kim, Jinhee Jeong, Jungho Kang, Hyunwook Han
  • ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEICE INCLUDING THE ORGANIC COMPOUND
    Publication number: 20210119147
    Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound is a bipolar compound having a p-type moiety and an n-type moiety and has high energy level and proper energy bandgap for an emissive layer of the OLED. As the organic compound is applied into the emissive layer, the OLED can maximize its luminous properties as holes and electrons are recombined uniformly over the whole area in an EML.
    Type: Application
    Filed: October 12, 2020
    Publication date: April 22, 2021
    Applicants: LG Display Co., Ltd., Korea University Research and Business Foundation
    Inventors: Dae-Wi YOON, Suk-Young BAE, In-Ae SHIN, Su-Na CHOI, Dong-Hoon CHOI, Min-Ju CHO, Jiwon YOON
  • Touch switching apparatus
    Publication number: 20010048247
    Abstract: A touch switching apparatus includes: a switching unit for evenly illuminating on a touch unit manipulated by a user among touch units with marks; and a driving circuit for driving the switching unit when detecting the manipulation.
    Type: Application
    Filed: June 1, 2001
    Publication date: December 6, 2001
    Applicant: LG Electronics Inc.
    Inventors: Mun Sik Bae, Seog Yeoug Jeong
  • Method by which terminal for supporting multiple radio access technologies recovers when radio link failure has occurred and device for same
    Patent number: 9756675
    Abstract: A method by which a terminal for supporting multiple radio access technologies (multi-RAT) recovers when a radio link failure has occurred can comprise the steps of: detecting a radio link failure of a first RAT while maintaining an RRC connection state with the first RAT; determining the radio link failure if a radio link of the first RAT does not recover after a predetermined first time elapses after the detection; and determining whether the radio link failure of the first RAT recovers during a predetermined second time after the determination.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: September 5, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Eunjong Lee, Heejeong Cho, Jaehoon Chung
  • Method for supporting discontinuous reception and apparatus therefor in wireless communication system supporting reconfiguration of wireless resource
    Patent number: 10237882
    Abstract: The present invention relates to a method for detecting control information of a terminal and an apparatus therefor in a wireless communication system supporting reconfiguration of a radio resource. Specifically, the present invention comprises the steps of: counting a discontinuous reception (DRX) timer in accordance with a first uplink-downlink configuration on a system information block (SIB) associated with a previously defined control channel; and monitoring the control channel on the basis of whether a radio resource reconfiguration message is received, wherein, if the reception of the radio resource reconfiguration message is successful, then the control channel is monitored according to a second uplink-downlink configuration indicated by the radio resource reconfiguration message.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: March 19, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungmin Lee, Inkwon Seo, Hanbyul Seo
  • ELECTRODE DRYING DEVICE AND ELECTRODE DRYING METHOD
    Publication number: 20230016387
    Abstract: The present invention relates to an electrode drying apparatus and an electrode drying method, and the electrode drying apparatus includes: an oven configured to provide a space in which the electrode is dried and to include a hot air nozzle or an infrared heater; a color coordinate measuring unit configured to be positioned at an outlet of the oven and measure a color coordinate value of an electrode active material layer with respect to the dried electrode; and a controller configured to analyze a drying result of the electrode from the color coordinate value, determine whether the electrode is defective in drying, and control a drying condition of the electrode.
    Type: Application
    Filed: November 11, 2020
    Publication date: January 19, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Kyoung Ho KIM, Kyung Mee LEE, Hyun Jin YANG, Hyun Sup LEE, Won Chan PARK, Myung Han LEE, Ji Eun KIM
  • Equipment controlling system and controlling method thereof
    Publication number: 20090193291
    Abstract: An equipment controlling system and a controlling method thereof are disclosed. The system includes a first controller connected to equipments of a first group to monitor and control operations of the equipments; and a second controller connected to equipments of a second group to monitor and control operations of the equipments; the first controller emergently controlling the equipments of the second group when the second controller malfunctions, and the second controller emergently controlling the equipments of the second group when the first controller malfunctions. When control problem of equipments such as indoor and outdoor unit due to malfunction of a controller is solved, a systemic and consistent control are enabled by consistently controlling the equipments so that control efficiency is enhanced and the equipments are kept in operating to provide a comfortable condition and an improved convenience to a user.
    Type: Application
    Filed: June 25, 2008
    Publication date: July 30, 2009
    Applicant: LG Electronics Inc.
    Inventors: Bub Lae Kim, Jong Wook Kim
  • Automatic wide screen display method and apparatus for a TV set
    Patent number: 6128044
    Abstract: An automatic wide screen display apparatus and method of a TV set according to the present invention determine the presence of a wide screen video signal and detect an aspect ratio data of an inputted video signal based on the determination using a vertical synchronizing signal. The apparatus and method further perform communications using a protocol defined between a main microcomputer for controlling the screen deflection and an exclusive wide screen microcomputer for detecting the aspect ratio of the inputted video signal in order to automatically display the wide screen image in accordance with the inputted video signal, and control an integrated deflection device in accordance with the communication result to control the screen deflection.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: October 3, 2000
    Assignee: LG Electronics Inc.
    Inventor: Jae-Young Park
  • Liquid crystal display module having liquid crystal panel and backlight unit
    Publication number: 20090316104
    Abstract: A liquid crystal display module includes a liquid crystal display panel and a backlight unit under the liquid crystal display panel. The backlight unit includes at least one light emitting diode. The liquid crystal display module further comprises a bottom frame surrounding the backlight unit. The bottom frame comprises a printed circuit board and the at least one light emitting diode is disposed on the printed circuit board. The liquid crystal display module also includes a main frame surrounding the liquid crystal display panel and a top frame surrounding a front edge of the liquid crystal display panel and combined with the bottom frame through the main frame.
    Type: Application
    Filed: August 27, 2009
    Publication date: December 24, 2009
    Applicant: LG Display Co., Ltd.
    Inventor: Seung-Hoon Yang
  • Combination ventilated hood and microwave oven
    Patent number: 6469287
    Abstract: A combination microwave ventilated hood cooking system including a microwave oven with a cooking cavity; a magnetron for generating microwaves located adjacent the cooking cavity; and cooling fan outside the cooking cavity. The cooking cavity including at least two trays of different shapes and a stirrer for dispersing microwaves in the cooking cavity. A guide is between the stirrer and the cooling fan such that the guide has a downward slope from the cooling fan to the stirrer. During operation of the microwave, the cooling fan creates an air current, which is directed to the stirrer by the guide and drives the stirrer to disperse microwaves in the cooking cavity and direct an air current to cool the magnetron.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: October 22, 2002
    Assignee: LG Electronics Inc.
    Inventor: Gi Young Kim
  • Wearable sound equipment
    Patent number: 10341755
    Abstract: A wearable sound equipment includes a main body, an earbud outputting sound, a board loaded in the main body and including a ground, a cable having one end connected to the main body and the other end connected to the earbud, and including an audio line and a ground line, an audio chipset connected to the audio line and transmitting a sound signal to an audio output unit of the earbud, an antenna radiator loaded in the main body, a feeder connecting the board and one end of the antenna radiator with each other and supplying electric power to the antenna radiator; and a ground connection connecting one end of the ground line with the ground of the board, wherein the ground connection is arranged near the feeder.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: July 2, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyengcheul Choi, Jaehyun Choi, Deuksu Choi, Dongjin Kim
  • OLEFIN BLOCK COPOLYMER
    Publication number: 20130296517
    Abstract: The present description relates to an olefin block copolymer having excellences in elasticity, heat resistance, and processability. The olefin block copolymer includes a plurality of blocks or segments, each of which includes an ethylene or propylene repeating unit and an ?-olefin repeating unit at different weight fractions. In the olefin block copolymer, a first derivative of the number Y of short-chain branches (SCBs) per 1,000 carbon atoms of each polymer chain contained in the block copolymer with respect to the molecular weight X of the polymer chains is a negative or positive number of ?1.5×10?4 or greater; and the first derivative is from ?1.0×10?4 to 1.0×10?4 in the region corresponding to the median of the molecular weight X or above.
    Type: Application
    Filed: January 20, 2012
    Publication date: November 7, 2013
    Applicant: LG CHEM, LTD.
    Inventors: Kyung-Seop Noh, Won-Hee Kim, Nan-Young Lee, Sang-Jin Jeon, Sang-Eun An
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