Patents by Inventor Ki-Cheol Kim

Ki-Cheol Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10191185
    Abstract: Embodiments provide a light-emitting apparatus including at least one light source, a wavelength converter configured to convert a wavelength of light emitted from the light source, a first lens configured to face a light emission surface of the wavelength converter, and a rounded reflector spaced apart from the first lens, the reflector being configured to reflect light emitted from the first lens.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: January 29, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ki Cheol Kim, Chang Gyun Son, Kang Yeol Park
  • Publication number: 20190011100
    Abstract: A light emitting device of an embodiment includes at least one light source; a wavelength conversion unit for converting the wavelength of excitation light so as to emit the excitation light having the converted wavelength as conversion light; a light transfer unit disposed on a light path between the at least one light source and the wavelength conversion unit for transferring the excitation light to the wavelength conversion unit; and a light-path controller moving at least a part of the light transfer unit so as to adjust at least one from among the direction and intensity of excitation light which enters the wavelength conversion unit.
    Type: Application
    Filed: November 15, 2016
    Publication date: January 10, 2019
    Inventors: Chang Gyun SON, Ki Cheol KIM, Kang Yeol PARK
  • Publication number: 20180299999
    Abstract: A touch sensor may include a plurality of sensing rows including first sensing electrodes connected in a first direction, a plurality of sensing columns including second sensing electrodes connected in a second direction crossing the first direction, first protrusions disposed at an edge of the first sensing electrodes and protruding toward an adjacent second sensing electrode, a plurality of second protrusions disposed at an edge of the second sensing electrodes, protruding toward an adjacent first sensing electrode and alternately arranged with the first protrusions, first sub protrusions protruding toward an adjacent second protrusion from an edge of the first protrusions and second sub protrusions protruding toward an adjacent first protrusion from an edge of the second protrusions and alternately arranged with the first sub protrusions.
    Type: Application
    Filed: October 30, 2017
    Publication date: October 18, 2018
    Inventors: Hwan Hee JEONG, Ki Cheol KIM, Sung Jae MOON
  • Patent number: 10088127
    Abstract: A member for controlling luminous flux according to an exemplary embodiment of the present invention includes an optical path changing unit embedded in a matrix and including scattering particles scattering incident light, and an optical direction adjustment unit including a coupling surface attached to the optical path changing unit to receive the light scattered from the optical path changing unit, and a refractive surface refracting the received light and emitting the refracted light, whereby an optical diffusion performance of the member for controlling luminous flux according to an exemplary embodiment of the present invention can enhance an optical diffusion performance.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: October 2, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Gi Seok Lee, Eun Sung Seo, Hyun Ho Choi, Chang Hyuck Lee, Ki Cheol Kim
  • Patent number: 10077887
    Abstract: A light emitting apparatus is provided. The light emitting apparatus may include a light source device that emits a plurality of laser beams in parallel, a light transmission device that gathers the plurality of laser beams emitted from the light source device into a single beam and outputs the single beam to a focus, a wavelength conversion device that converts the wavelength of the single beam on the focus, and a housing to receive the light source device, the light transmission device, and the wavelength conversion device.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: September 18, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chang Gyun Son, Ki Cheol Kim, Sung Phil Kim, Kang Yeol Park
  • Patent number: 10044384
    Abstract: A data transmission terminal according to the present invention comprises: a communication unit which performs communication with a server; a noise collection unit which collects a peripheral noise; a data transmission unit which transmits data to a data reception terminal through an audible frequency band; and a control unit which analyzes the collected noise to generate a noise analysis result and controls the communication unit to transmit the noise analysis result to the server.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: August 7, 2018
    Assignee: SK PLANET CO., LTD.
    Inventors: Jong Il Kim, Ki Cheol Kim
  • Patent number: 10037757
    Abstract: A voice recognition apparatus according to the embodiment includes a first user input unit for receiving a first user command; a second user input unit for receiving a second user command; and a control unit for executing a specific function according to a combination of the first and second user commands input through the first and second user input units.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: July 31, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Ki Cheol Kim
  • Publication number: 20180150176
    Abstract: A touch sensor, a display device including the same, and a method for driving a touch sensor that includes a substrate, first connection lines to transmit first output signals, first electrodes disposed on the substrate connected to the first connection lines to transmit the first output signals to the first connection lines, second connection lines to transmit second output signals, second electrodes disposed on the substrate connected to the second connection lines to transmit the second output signals to the second connection lines, an auxiliary electrode spaced apart from the substrate, the auxiliary electrode forming a capacitance with the first electrodes and the second electrodes, and a touch controller connected to the first and second connection lines to receive the first and second output signals from the first and second connection lines, and to calculate a position and a pressure of a touch, using the first and second output signals.
    Type: Application
    Filed: September 12, 2017
    Publication date: May 31, 2018
    Inventors: Ki Cheol KIM, Yeon Tae KIM, Young Soo NO, Hwan Hee JEONG, In Young HAN
  • Publication number: 20180101259
    Abstract: A display device may include a first transistor, a light emitting device, a sensor capacitor, and an insulating layer. The light emitting device may be electrically connected to the first transistor and may include a pixel electrode, a common electrode, and a light-emitting member positioned between the pixel electrode and the common electrode. The sensor capacitor may include a first capacitor electrode, a second capacitor electrode, and a dielectric layer. The dielectric layer may be positioned between the first capacitor electrode and the second capacitor electrode, may directly contact both the first capacitor electrode and the second capacitor electrode, and may not emit light. The second capacitor electrode may be electrically connected to the common electrode. A face of the insulating layer may directly contact each of the pixel electrode and the first capacitor electrode.
    Type: Application
    Filed: September 20, 2017
    Publication date: April 12, 2018
    Inventors: Young Soo NO, Ki Cheol KIM, Yeon Tae KIM, Kyung Su LEE, Hwan-Hee JEONG, In Young HAN
  • Patent number: 9927098
    Abstract: Disclosed is a display device. The display device includes light sources to generate light; light flux control members to refract the light; a drive substrate on which the light sources are mounted; a cover to cover the drive substrate; reflective portions disposed in at least one of the drive substrate and the cover to reflect the refracted light; and a display panel into which the reflected light is incident.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: March 27, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Eun Sung Seo, Gi Seok Lee, Chang Hyuck Lee, Hyun Ho Choi, Lee Im Kang, Ki Cheol Kim
  • Patent number: 9903562
    Abstract: Disclosed herein is a light emitting apparatus including a substrate, at least one light source, a wavelength converter disposed on the substrate to convert a wavelength of light emitted from the at least one light source, and a reflector which comprises an opening formed at a point nearest to the wavelength converter to allow the light emitted from the at least one light source to progress toward the wavelength converter, the reflector being disposed on the substrate to reflect light from the wavelength converter.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: February 27, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kang Yeol Park, Chang Gyun Son, Ki Cheol Kim
  • Publication number: 20180023781
    Abstract: A light emitting device apparatus of an embodiment comprises: a light source unit for emitting a plurality of excitation lights having linearity; a first reflection unit which reflects the plurality of excitation lights having linearity and incident to an incident direction parallel to an axis of symmetry, and collects the plurality of excitation lights to a focus position; and a wavelength conversion unit which is arranged on the focus position and transmits the plurality of excitation lights reflected and collected by the first reflection unit.
    Type: Application
    Filed: December 21, 2015
    Publication date: January 25, 2018
    Applicant: LG Innotek Co., Ltd.
    Inventors: Kang Yeol Park, Ki Cheol Kim, Chang Gyun Son
  • Patent number: 9869454
    Abstract: Embodiments provide a light-emitting apparatus including at least one light source, a wavelength converter configured to convert a wavelength of light emitted from the light source, a reflector configured to reflect the light having the wavelength converted in the wavelength converter and light having an unconverted wavelength, and a refractive member disposed in a light passage space between the reflector and the wavelength converter, the refractive member being configured to emit the reflected light.
    Type: Grant
    Filed: October 31, 2015
    Date of Patent: January 16, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ki Cheol Kim, Chang Gyun Son, Kang Yeol Park
  • Patent number: 9869461
    Abstract: Embodiments provide a light-emitting apparatus including a light source, a carrier spaced apart from the light source in an optical-axis direction, a wavelength converter disposed in a first area of the carrier and configured to convert a wavelength of light emitted from the light source, and at least one coil and at least one magnet disposed in a second area of the carrier and configured to generate electromagnetic force so as to vibrate the carrier in at least one vibration direction, the vibration direction being different from the optical-axis direction.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: January 16, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ki Cheol Kim, Chang Gyun Son, Kang Yeol Park
  • Patent number: 9806558
    Abstract: Provided are wireless charging equipment, a terminal, a wireless charging system comprising the same, a control method thereof, and a non-transitory computer readable storage medium having computer program recorded thereon. That is, the present invention can conveniently share contents on a cloud, enlarge an application range of the wireless charging system, and improve convenience of usage by transmitting sharing link information and identification information of one or more second terminals to the wireless charging equipment in a first terminal, verifying the access to a corresponding second terminal in the wireless charging equipment to provide the sharing link information to the corresponding second terminal, and storing the sharing link information in the second terminal or downloading contents corresponding to the sharing link information, in the case where the first terminal acquiring the sharing link information provided from the service providing device is charged in the wireless charging equipment.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: October 31, 2017
    Assignee: SK PLANET CO., LTD.
    Inventors: Ki Cheol Kim, Yon Won Park, Hyun Wook Kim
  • Publication number: 20170302309
    Abstract: A data transmission terminal according to the present invention comprises: a communication unit which performs communication with a server; a noise collection unit which collects a peripheral noise; a data transmission unit which transmits data to a data reception terminal through an audible frequency band; and a control unit which analyzes the collected noise to generate a noise analysis result and controls the communication unit to transmit the noise analysis result to the server.
    Type: Application
    Filed: June 29, 2017
    Publication date: October 19, 2017
    Inventors: Jong Il KIM, Ki Cheol KIM
  • Patent number: 9729176
    Abstract: A data transmission terminal according to the present invention comprises: a communication unit which performs communication with a server; a noise collection unit which collects a peripheral noise; a data transmission unit which transmits data to a data reception terminal through an audible frequency band; and a control unit which analyzes the collected noise to generate a noise analysis result and controls the communication unit to transmit the noise analysis result to the server.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: August 8, 2017
    Assignee: SK PLANET CO., LTD.
    Inventors: Jong Il Kim, Ki Cheol Kim
  • Patent number: 9726342
    Abstract: The exemplary embodiments of the present invention include a driving substrate, a light source arranged on the driving substrate, a luminous flux control member arranged on the light source, and lug members arranged at a bottom surface of the luminous flux control member and extended to a direction of the light source.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: August 8, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Gi Seok Lee, Eun Sung Seo, Hyun Ho Choi, Chang Hyuck Lee, Ki Cheol Kim, Lee Im Kang
  • Publication number: 20170167685
    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: Application
    Filed: December 13, 2016
    Publication date: June 15, 2017
    Inventors: Kang Yeol PARK, Ki Cheol Kim, Chang Gyun Son
  • Patent number: 9647184
    Abstract: A light emitting device package includes a package body, first and second lead frames located on the package body, a light source mounted on at least one of the first or second lead frames, a lens located on the package body, and a wavelength conversion unit partially located on the package body between the package body and the lens.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: May 9, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chang Gyun Son, Bo Ra Kang, Ki Cheol Kim, Sung Phil Kim, Kang Yeol Park, Yang Hyun Joo