Patents Assigned to LG Innotek Co., LTD
  • Patent number: 10381509
    Abstract: The present embodiments relate a light emitting device.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: August 13, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Yeop Hong, Myung Hee Kim
  • Patent number: 10381537
    Abstract: A light-emitting element disclosed according to an embodiment may comprise: a substrate comprising a body, a plurality of lead electrodes arranged over the body in a first axial direction, and a heat-radiating frame and a plurality of lead frames arranged below the body in a second axial direction; and a light-emitting chip arranged on a first lead electrode, which is arranged in the central area of the body among the plurality of lead electrodes, and electrically connected with the plurality of lead electrodes. The plurality of lead electrodes have a large length in the second axial direction, the heat-radiating frame is arranged in the central area below the body, and the heat-radiating frame and the plurality of lead frames have a large length in the first axial direction and may vertically overlap with the plurality of lead electrodes.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: August 13, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hyoung Seok Do, Hwan Hee Jeong, Chong Wook Cho
  • Patent number: 10381510
    Abstract: A red light emitting device, a method of fabricating a light emitting device, a light emitting device package, and a lighting system are provided. The red light emitting device may include a first semiconductor layer having a first conductivity, an active layer provided on the first semiconductor layer and including a quantum well and a quantum barrier, a second semiconductor layer having a second conductivity and provided on the active layer, a third semiconductor layer having the second conductivity on the second semiconductor layer, a fourth semiconductor layer having the second conductivity on the third semiconductor layer, and a fifth semiconductor layer having the second conductivity on the fourth semiconductor layer. The third semiconductor layer and the fourth semiconductor layer may include an AlGaInP-based semiconductor layer, and an Al composition of the fourth semiconductor layer may be lower than an Al composition of the third semiconductor layer.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: August 13, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Eun Bin Ko, Yong Jun Kim, Ki Yong Hong, Byung Hak Jeong
  • Patent number: 10381540
    Abstract: A thermoelectric module with high efficiency is provided. The thermoelectric module may include a first substrate including a plurality of first electrodes, a second substrate provided opposite the first substrate and including a plurality of second electrodes, a plurality of thermoelectric devices provided between the first substrate and the second substrate and electrically connected to the first electrodes and the second electrodes, and a wire connection hole configured to penetrate through at least one of the first substrate and the second substrate and expose a portion of at least one surface of the first electrodes and the second electrodes.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: August 13, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Chan Yeong Park
  • Patent number: 10379400
    Abstract: Disclosed are an optical member and a backlight unit including the same, the optical member comprising: a lens including a first optical surface, a second optical surface facing the first optical surface, and a third optical surface interconnecting the first optical surface and second optical surface; and a cover which is disposed on the second optical surface and has a light transmittance of 5 to 30%.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: August 13, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Kyung Jin Kim
  • Patent number: 10381879
    Abstract: A transfer device comprising: a transfer coil; a power converter for providing transmission power to the transfer coil; and a controller for receiving, from a reception device, allowable reception power information and a control error value so as to control the power converter, wherein the controller determines new transmission power on the basis of the control error value and determines whether to output the new transmission power on the basis of the allowable reception power.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: August 13, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jae Hee Park
  • Patent number: 10381892
    Abstract: A stator assembly, a motor having the same, and a method of manufacturing a stator assembly are provided. The stator assembly includes a stator core, coils wound around the stator core, and a stator body including a first power terminal, a neutral terminal configured to connect the coils and connected to the first power terminal, and a bearing, wherein each of a connection terminal of the first power terminal and a hole of the bearing is exposed externally, thereby providing an advantage for simplifying an assembly process by reduction of the number of components and simplification of a structure. Further, a useless space is removed by the above process, thereby providing an advantage for reducing the size of a product and reducing the weight thereof.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: August 13, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Chan Seok Kim
  • Publication number: 20190244752
    Abstract: The present invention relates to a coil block for wireless charging, a wireless charging device equipped with the corresponding coil block, and a method for manufacturing the same. A method for manufacturing a coil block for wireless charging according to an embodiment of the present invention may comprise the steps of: configuring a shielding block comprising two lead holes to be penetrated by two lead wires configured on a pattern coil; arranging the pattern coil on a surface of the shielding block by causing respective lead wires to penetrate the corresponding lead holes; and attaching an adhesive member to another surface of the shielding block. Therefore, the present invention can advantageously provide a coil block that can be manufactured at a low cost and has excellent durability, and a wireless charging device equipped with the corresponding coil block.
    Type: Application
    Filed: September 8, 2017
    Publication date: August 8, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Yu Ri PARK, Young Kyu LEE, Sung Hyun LEEM
  • Publication number: 20190245387
    Abstract: The present invention relates to a wireless power control method for wireless charging, and an apparatus therefor. A wireless power control method for a wireless power transmission apparatus that wirelessly transmits power to a wireless power reception apparatus according to an embodiment of the present invention may comprise the steps of: measuring the magnitude of a current flowing in a resonant circuit when power is being transmitted to the wireless power reception apparatus; comparing the measured magnitude of the current with a predetermined threshold so as to determine whether the impedance of the resonant circuit needs to be adjusted; and adjusting the impedance by altering the total inductance value of the resonant circuit if it is necessary to adjust the impedance according to the determination result. As a result, the present invention can efficiently prevent the wireless power transmission apparatus from radiating heat.
    Type: Application
    Filed: May 22, 2017
    Publication date: August 8, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: JAE HEE PARK, IL JONG SONG
  • Publication number: 20190242979
    Abstract: Provided are a light-receiving device and lidar comprising the light-receiving device. The light-receiving device comprises: a first lens comprising a first lens surface for receiving light from an outside and a second lens surface for changing the path of the light received by the first lens surface and outputting the light to the outside; and a sensor on which light transmitted through the second lens surface is incident, wherein the first lens surface is a spherical surface, the second lens surface is an aspherical surface, and the focus of the first lens deviates from the sensor surface of the sensor.
    Type: Application
    Filed: July 25, 2017
    Publication date: August 8, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Chang Hyuck LEE, Lee Im KANG, Ji Sung KIM, Yang Hyun JOO
  • Patent number: 10374494
    Abstract: The present disclosure provides techniques for securing a running stability of a vehicle, whereby danger of safety accident can be significantly reduced during operation of a vehicle by enabling a minimum number of Hall elements to be driven even during damage to a power terminal or to a ground unit due to defect in circuit by separately forming a power terminal supplying a power to a plurality of magnetic elements in a plurality of numbers.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: August 6, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jin Su Pyeon
  • Patent number: 10372279
    Abstract: A touch window includes a substrate including an available area and an unavailable area; and an electrode layer formed on the substrate, wherein the electrode layer includes a conductive layer and a protective layer formed on the conductive layer, the protective layer is in direct contact with the conductive layer, the protective layer has a thickness different from that of the conductive layer, and the protective layer includes a black-based color.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: August 6, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yeo Eun Yoon, Ho Min Lee, Jun Phill Eom, Joon Ki Hong, Dong Mug Seong, Dong Keon Lee
  • Patent number: 10371337
    Abstract: A light-emitting apparatus includes a light source unit for emitting a first excitation light beam, a beam shape conversion unit for reflecting the first excitation light beam and outputting the reflected first excitation light beam as a second excitation light beam, and a driving unit for driving the light source unit, wherein the beam shape conversion unit includes a plurality of reflective surfaces having different reflection patterns, and the reflective surfaces are arranged in a direction that intersects the direction in which the first excitation light beam is incident.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: August 6, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kang Yeol Park, Ki Cheol Kim, Chang Gyun Son
  • Patent number: 10371738
    Abstract: Provided is an apparatus for determining an abnormal status of a wireless power transmission coil, the apparatus including an input-current sensor configured to detect an input current and provided at an input side of a power transmission coil, an output-current sensor configured to detect an output current and provided at an output side of the transmission coil, and a controller configured to compare each of the input current and the output current with a predetermined threshold value corresponding thereto to determine whether a disconnection or a short circuit occurs in the transmission coil.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: August 6, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Yong Suk Chae
  • Patent number: 10373644
    Abstract: A spindle motor is provided, the motor comprising: a base plate, a PCB on the base plate, a bearing assembly arranged on the base plate, a stator coupled to a periphery of the bearing assembly, a rotor rotationally coupled to the bearing assembly, the rotor including a yoke and a magnet, and a rotation shaft rotationally coupled to the bearing assembly. The base plate includes a planar portion and a protruding portion arranged along with a periphery of the yoke, the protruding portion being apart from the yoke. The base plate is partially covered with the PCB in a region where the stator is arranged. And, a height from the planar portion to an upper surface of the protruding portion is smaller than a height from the planar portion to a lower surface of the periphery of the yoke.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: August 6, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Hoeop Yoon
  • Patent number: 10373938
    Abstract: A light-emitting element provides a substrate; a plurality of light-emitting cells arranged on the substrate and spaced apart from each other; a connection wire configured to electrically interconnect the light-emitting cells; a first bonding pad electrically connected to the second conductive semiconductor layer of a first light-emitting cell among the light-emitting cells; and a second bonding pad electrically connected to the first conductive semiconductor layer of a second light-emitting cell among the light-emitting cells, wherein a boundary area includes a first boundary disposed between the light-emitting cells adjacent to each other in a first direction among the plurality of light-emitting, and wherein all of the first boundary areas are spaced apart from each other in the first direction.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: August 6, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Yong Nam Park
  • Patent number: 10374135
    Abstract: An embodiment provides a light emitting device package comprising: a package body; a first lead frame and a second lead frame, of which at least a part of each is inserted into the package body; and a light emitting device electrically flip bonded to the first lead frame and to the second lead frame, wherein the package body forms an electrode separation line between the first lead frame and the second lead frame, and the electrode separation line has at least two curved portions.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: August 6, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Keal Doo Moon, Sung Joo Oh
  • Patent number: 10374124
    Abstract: A light emitting device, according to one embodiment, may comprise: a substrate having a pattern part disposed on the upper surface thereof; a first buffer layer disposed on the substrate; a second buffer later disposed on the first buffer layer; a first conductive semiconductor layer disposed on the second buffer layer; an active layer disposed on the first conductive semiconductor layer; a second conductive semiconductor layer disposed on the active layer; and a void layer disposed on the first buffer layer corresponding to the pattern part of the substrate. By further forming a void on the buffer layer, the embodiment has the effect of more effectively preventing defects caused by a potential difference.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: August 6, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Hun Jang, Seung Keun Nam, Jeong Soon Yim, Won Hee Choi
  • Patent number: 10374462
    Abstract: An apparatus and method for wirelessly transmitting electromagnetic energy are provided. The apparatus includes a power source, a transmission unit, and a measurement unit. The power source supplies a power according to a certain frequency. The transmission unit receives the power to wirelessly transmit the received power through self resonance. The measurement unit measures a phase difference between a voltage and current of the transmission unit. The certain frequency is controlled according to the phase difference. Accordingly, the apparatus and method control only the frequency of the power supply when a resonance frequency is changed by the change of an ambient environment, thus enhancing energy transmission efficiency.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: August 6, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Su Ho Bae, Ki Min Lee
  • Publication number: 20190234762
    Abstract: Disclosed is a sensor module, comprising: a protrusion part of a polygonal shape formed at one side; a sensing plate including a first insertion hole, formed in the protrusion part, to which a rotational shaft is coupled; and a sensing magnet including a second insertion hole, formed to correspond to the polygonal shape, in which the protrusion part is inserted and fixed.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 1, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Ja Young SEO