Search Patents
  • Viscosity measurement device
    Patent number: 10209172
    Abstract: The present invention relates to a viscosity measurement device. According to one aspect of the present invention, provided is a viscosity measurement device comprising: a housing which has an inlet port, an outlet port and a measurement space positioned between the inlet port and the outlet port; a magnetic body arranged in the measurement space; an electromagnet for moving the magnetic body; a position measurement part for measuring the position of the magnetic body; a flow rate measurement part for measuring the flow rate of fluid which flows in the measurement space; and a control part for measuring the viscosity of the fluid on the basis of the strength of a magnetic field generated by the electromagnet and the shear strain rate of the fluid which passes through the measurement space.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 19, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Kyounghoon Min, Sunghyun Park, Yehoon Im
  • Method and apparatus for transmitting and receiving HARQ-ACK signal
    Patent number: 11159282
    Abstract: The present disclosure discloses a method of transmitting a hybrid automatic repeat request-acknowledgement (HARQ-ACK) signal at a user equipment (UE) in a wireless communication system. Particularly, the method includes receiving at least one first physical downlink shared channel (PDSCH) related to the HARQ-ACK signal in a first bandwidth part (BWP), receiving downlink control information (DCI) for switching an active BWP related to a downlink signal from the first BWP to a second BWP, receiving at least one second PDSCH related to the HARQ-ACK signal in the second BWP, and transmitting the HARQ-ACK signal. The HARQ-ACK signal does not include HARQ-ACK information for the at least one first PDSCH.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: October 26, 2021
    Assignee: LG Electronics Inc.
    Inventors: Daesung Hwang, Yunjung Yi
  • Mobile terminal and method for controlling operation of the same
    Patent number: 8423089
    Abstract: A mobile terminal and a method for controlling operation of the same are provided. A command input key including a command or an icon, which allows the user to input a command to execute an application to the mobile terminal, is displayed on the mobile terminal. The user may input a command to execute at least two applications to the mobile terminal through one command input key. The display state of the command input key is changed according to the pressure or duration of operation of the command input key. Through the changed display state of the command input key, the user can know which type of application is executed in response to operation of the command input key.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: April 16, 2013
    Assignee: LG Electronics Inc.
    Inventors: Yoo Mee Song, Hu Ran Choi, Seung Hyun Yang, Se Il Hwang, Myo Ha Kim
  • DISPLAY DEVICE WITH TOUCH SCREEN
    Publication number: 20150035761
    Abstract: A display device with a touch screen includes a panel including a first area and a second area, wherein first electrode strings and second electrode strings crossing the first electrode strings are formed in the first area and the second area; a driving controller applying touch driving signals to the first electrode strings in order; and a sensing controller receiving touch sensing signals according to the touch driving signals through the second electrode strings, wherein a distance between adjacent first electrode strings in the first area is different from a distance between adjacent first electrode strings in the second area, or a distance between adjacent second electrode strings in the first area is different from a distance between adjacent second electrode strings in the second area.
    Type: Application
    Filed: December 30, 2013
    Publication date: February 5, 2015
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sang-Woo SEO, Jung-Hwan LEE
  • Display device having an auxiliary electrode
    Patent number: 10269879
    Abstract: A display device capable preventing or reducing luminance unevenness due to a voltage drop using an auxiliary electrode is provided. The display device may include a bank insulating layer that forms an under-cut region for connecting the auxiliary electrode to an upper electrode of a light-emitting structure. The bank insulating layer may include a first bank penetrating hole overlapping with the auxiliary electrode and a second bank penetrating hole spaced apart from the first bank penetrating hole. The second bank penetrating hole may overlap a lower penetrating hole of a lower passivation layer which is disposed between the auxiliary electrode and the bank insulating layer. The lower penetrating hole may overlap the auxiliary electrode.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: April 23, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Sung-Bin Shim, Hye-Sook Kim
  • Display apparatus and method for mobile terminal
    Patent number: 8106887
    Abstract: A display apparatus for a mobile terminal including: an input unit for receiving a user's instruction; a controller for simultaneously executing two or more tasks and transferring the received instruction to at least one display unit; a first display unit for performing displaying according to the received instruction; and a second display unit placed at a position where a user can view it together with the first display unit. The mobile terminal can simultaneously process a plurality of tasks through a plurality of display units to allow the user to perform multitasking substantially.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: January 31, 2012
    Assignee: LG Electronics Inc.
    Inventors: A-Reum Park, Mi-Jun Yoo, Ka-Eun Lee, Yun-Hwan Kang
  • Vehicle control device and method therefor
    Patent number: 10308117
    Abstract: The present invention relates to a vehicle control device that can display various pieces of image information associated with a state of a vehicle, and a control method for the device. The vehicle control device comprises: a single touch screen; and a single control unit, which includes at least two different operating system programs which independently operate, and controls each of the operating system programs to display image information on the single touch screen, wherein the control unit controls the touch screen to enable at least one of the operating system programs to display image information on the touch screen, according to at least one of operation states of the operating system programs and the state of the vehicle.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: June 4, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Sujin Kim, Bumhyeon Baek, Honggul Jun
  • Method and apparatus for selecting MBMS radio bearer type
    Patent number: 7477619
    Abstract: A method and apparatus for selecting a radio bearer type for providing a service to a plurality of mobile terminals according to a count of mobile terminals obtained through responses to a service response request message from a network is provided. An MBMS radio bearer type is selected according to a count that includes RRC-connected mobile terminals that still need to establish a connection in order to receive an MBMS such that the radio bearer type established is sufficient to provide the MBMS to all mobile terminals desiring to receive the service.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: January 13, 2009
    Assignee: LG Electronics Inc.
    Inventors: Young Dae Lee, Seung June Yi, Sung Duck Chun
  • Method for effectively transmitting control signal in wireless communication system
    Patent number: 8108757
    Abstract: A method of performing HARQ performed by a user equipment (UE) is provided. The method includes receiving a bundling indicator which indicates the number of bundled downlink subframes, determining whether at least one bundled downlink subframe is missed by comparing the bundling indicator with the number of detected bundled downlink subframes, generating a representative ACK/NACK signal when no bundled downlink subframe is missed, and transmitting the representative ACK/NACK signal on an uplink channel. Recovery capability is maximized and the packet loss is reduced in such a situation that less number of ACK/NACK signals are fed back than that of downlink packets.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: January 31, 2012
    Assignee: LG Electronics Inc.
    Inventors: Joon Kui Ahn, Daewon Lee, Young Woo Yun, Ki Jun Kim
  • Light emitting display device and method of driving same
    Patent number: 11386849
    Abstract: An embodiment of the present invention provides a light emitting display device including a display panel including M (M being an integer equal to or greater than 2) subpixels sharing a single sensing line, and a circuit for sensing elements included in at least one of the M subpixels through the sensing line. A first subpixel from among the M subpixels can be defined as a sensing subpixel, a second subpixel can be defined as a non-sensing subpixel. The second subpixel can have an initial period for applying an initialization voltage for a time longer than a data writing period for applying a sensing voltage to the first subpixel.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: July 12, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jin-Woo Lee, Hye-Min Park, Tae-Gung Kim
  • Digital broadcast receiver and method for processing caption thereof
    Patent number: 8754986
    Abstract: A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: June 17, 2014
    Assignee: LG Electronics Inc.
    Inventor: Tae Jin Park
  • Method for separating speech based on artificial intelligence in vehicle and device of the same
    Patent number: 11158327
    Abstract: Disclosed is a method for separating a speech based on artificial intelligence in a vehicle. The method includes separating a speech signal using at least one sound beam-forming or source separation; and performing a speech recognition function by detecting a speaker (user) of the separated signal, and accordingly, other users in the vehicle in addition to a driver may use the speech recognition function. A device and method for separating speech based on artificial intelligence in vehicle of the present disclosure can be associated with artificial intelligence modules, drones (unmanned aerial vehicles (UAVs)), robots, augmented reality (AR) devices, virtual reality (VR) devices, devices related to 5G service, etc.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: October 26, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyeonsik Choi, Keunsang Lee, Jaepil Seo, Donghoon Yi, Byounggi Lee
  • Touch panel integrated flat display device
    Patent number: 8111246
    Abstract: A touch panel integrated flat display device capable of improving reliability is disclosed. The touch panel integrated flat display device includes a display panel, a touch panel disposed on the display panel, and a flexible circuit board electrically connecting a drive PCB and the touch panel to supply a drive signal of the touch panel. In the touch panel integrated flat display device, a plurality of touch panel pads contacting a plurality of flexible circuit board pads are formed at a side of the touch panel, and each of the touch panel pads has at least two contact areas with each of the flexible circuit board pads.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: February 7, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Min Woo Hwang, Tae Hoon Kim, Hyeong Dong Kim
  • Electrode for solid state battery and method for manufacturing the same
    Patent number: 11631839
    Abstract: An electrode for a solid state battery is provided. The electrode active material layer of the electrode shows improved mechanical properties, such as elasticity or rigidity, of the electrode layer through the crosslinking of a binder resin. Thus, it is possible to inhibit or reduce the effect of swelling and/or shrinking of the electrode active material during charging/discharging. Therefore, the interfacial adhesion between the electrode active material layer and an electrolyte layer and the interfacial adhesion between the electrode active material layer and a current collector are maintained to a high level to provide a solid state battery having excellent cycle characteristics.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: April 18, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Sung-Ju Cho, Ho-Suk Shin, Seung-He Woo, Sung-Joong Kang, Hyea-Eun Han
  • Optical pick-up apparatus
    Patent number: 6377536
    Abstract: An optical pick-up apparatus which can adaptively compensate for the aberration of a light beam. The optical pick-up apparatus employees a first light source for generating a first light beam having a first wavelength to be irradiated on a first type of disk and a second light source for generating a second light beam having a second wavelength to be irradiated on a second type of disk. A light path enables the first light beam from the first light source to be irradiated on the disk in the shape of a spot by a finite optical system. The light path allows the second light beam from the second light source to be irradiated on the disk in the shape of a spot by an infinite optical system.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: April 23, 2002
    Assignee: LG Electronics Inc.
    Inventors: Young Sik Kim, Sung Chan Park, In Seop Eom
  • Apparatus for cultivating plants
    Patent number: 11758858
    Abstract: An apparatus for cultivating plants includes a cabinet having a cultivation space, a temperature control device provided in the cabinet to adjust a temperature of the cultivation space, a door configured to open and close the cultivation space, a cultivation shelf provided in the cabinet and configured to seat a seed package, a lighting device provided in the cabinet to radiate light onto the cultivation shelf, and a water supply pipe provided in the cabinet to supply water to the cultivation shelf. The cultivation shelf includes a shelf tray that supports the seed package, a shelf base provided under the shelf tray to accommodate the water supplied from the water supply pipe, and a shutter provided to be openable on the seat. The water accommodated into the shelf base is introduced to the inside of the seat by passing through the shutter when the shutter is opened.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: September 19, 2023
    Assignee: LG Electronics Inc.
    Inventors: Kiyoung Lim, Yongki Jung
  • Mobile terminal and method of controlling operation of the mobile terminal
    Patent number: 8935627
    Abstract: A mobile terminal includes a display module displaying an electronic document screen showing at least one full page among a plurality of pages of an electronic document, and the display module receives a first input for setting a number of pages to be turned among the plurality of pages. The mobile terminal further includes a controller which sets the number of pages in response to the first input, turns the set number of pages in response to a second input received proximate to the electronic document screen, and displays a subsequent page following the set number of pages turned on the electronic document screen.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: January 13, 2015
    Assignee: LG Electronics Inc.
    Inventors: Hyejin Ryu, Miyoung Kim, Seungheon Han, Yeerang Yun, Youngjun Kim
  • Display device including sealant filled flexible film holes
    Patent number: 11765929
    Abstract: A display device according to an exemplary aspect of the present disclosure includes a display panel including a display area and a non-display area, a flexible film disposed on the non-display area of the display panel, and a sealing member disposed on an overlapping area of the display panel and the flexible film to cover the flexible film, the flexible film includes a plurality of holes which passes through the flexible film in the overlapping area of the display panel and the flexible film, and the sealing member may be disposed to fill in the plurality of holes. Accordingly, the sealing member is filled in an area between the display panel and the flexible film so that the bonding reliability may be improved.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: September 19, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: MinSeok Kim, Gyujae Yohn
  • Shift register
    Patent number: 8942339
    Abstract: A shift register is disclosed, which can prevent malfunctioning of device by decreasing the load on a discharging voltage source line, and can decrease a size of stage. The shift register comprises a plurality of stages to sequentially output scan pulses through respective output terminals, wherein each of the stages comprises a pull-up switching unit controlled based on a signal state of node, and connected between the output terminal and any one among a plurality of clock transmission lines to transmit the clock pulses provided with sequential phase differences; and a node controller to control the signal state of node, and to discharge the node by using the clock pulse from any one among the plurality of clock transmission line.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: January 27, 2015
    Assignee: LG Display Co., Ltd.
    Inventor: Yong Ho Jang
  • Refrigerator
    Patent number: 11768028
    Abstract: A refrigerator includes a door frame and a perimetric surface of an insulation door panel of a panel unit that are spaced apart from each other. A component receiving groove is provided between the door frame and the perimetric surface of the insulation door panel, so that an operation module is received in the component receiving groove. When the operation module is received in the component receiving groove, at least of a part of the operation module is arranged to face a front surface of the panel unit through a bezel portion constituting the front surface of the panel unit. Therefore, a space for installing the operation module such as a detection sensor or a touch sensor is provided to be sufficiently wide along an edge of a door.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: September 26, 2023
    Assignee: LG Electronics Inc.
    Inventors: Ki Hyun Park, Gi Young Kim, Seung-Jin Oh, Chang Woan Yang, Jeong Wook Kang, Deok Eun Kang
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