Patents by Inventor Sung-phil Kim

Sung-phil 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).

  • Publication number: 20210268440
    Abstract: A direct water purifier comprises: a first filter for filtering water flowing in through a first flow path; a second filter receiving, through a second flow path, and filtering the water filtered by the first filter; a first valve, provided on the second flow path; a pump, provided on the second flow path, for supplying, to the second filter, water at a water pressure equal to or greater than a preset water pressure; a third filter receiving, through a third flow path, and filtering the water filtered by the second filter; a second valve, provided on the third flow path, for decreasing a pressure in the flow path; a third valve, provided at a rear end of the second valve, for preventing a backflow of the water; and a heating unit receiving the water filtered by the third filter and heating the water to a preset temperature.
    Type: Application
    Filed: July 10, 2019
    Publication date: September 2, 2021
    Applicant: WOONGJIN COWAY Co., Ltd.
    Inventors: Hyoung-Min MOON, Chul-Ho KIM, Hyun-Seok MOON, Hyun-Soo SHIN, Byung-Sun MO, Byoung-Phil LEE, Min-Chul YONG, Jae-Man KIM, Sung-Kon CHO
  • Publication number: 20210160408
    Abstract: The present embodiment relates to a light-emitting module comprising: a substrate; a light source which is arranged on the substrate and emits laser light; a holder arranged on the substrate; a diffuser lens arranged in the holder and over the light source; and a diffuser ring for supporting the diffuser lens, wherein the diffuser lens comprises a plurality of microlenses, and the holder comprises an opening formed above the diffuser lens and a stopping protrusion for preventing inhibiting the diffuser lens from being separated through the opening.
    Type: Application
    Filed: September 11, 2019
    Publication date: May 27, 2021
    Inventors: Kang Yeol PARK, Hee Se LEE, Sung Phil KIM
  • Patent number: 11003251
    Abstract: The present invention relates to a method of modeling a tactile sensation using a nerve spike pattern, a tactile sensation model, and a method of generating a tactile sensation using a nerve spike pattern and may include generating a nerve spike pattern by sequentially arranging action potential spike time points of a nerve responding to a specific pressure and modeling a pressure sensation for the pressure on the basis of the generated nerve spike pattern. According to the present invention, by checking how tactile sensation information is reflected in a nerve spike pattern, it is possible to provide a method capable of modeling various tactile sensations using the nerve spike pattern.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: May 11, 2021
    Assignees: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY), IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Sung Phil Kim, Ji Sung Park, Dong Pyo Jang, Sung Jun Jung
  • Publication number: 20200110467
    Abstract: The present invention relates to a method of modeling a tactile sensation using a nerve spike pattern, a tactile sensation model, and a method of generating a tactile sensation using a nerve spike pattern and may include generating a nerve spike pattern by sequentially arranging action potential spike time points of a nerve responding to a specific pressure and modeling a pressure sensation for the pressure on the basis of the generated nerve spike pattern. According to the present invention, by checking how tactile sensation information is reflected in a nerve spike pattern, it is possible to provide a method capable of modeling various tactile sensations using the nerve spike pattern.
    Type: Application
    Filed: December 6, 2019
    Publication date: April 9, 2020
    Applicants: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY), IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Sung Phil KIM, Ji Sung PARK, Dong Pyo JANG, Sung Jun JUNG
  • Publication number: 20190339508
    Abstract: The present embodiment relates to a light transmission band change unit comprising: a base including a first axis; a blade arranged on the base and including a body, which has a first hole having a lens and an infrared pass filter arranged therein, a second hole having an infrared cut filter arranged therein, and a third hole into which the first axis is inserted; a magnet arranged between the base and the blade; a core coupled with the base and having a coil arranged thereon; and a blade cover including an upper plate arranged on the blade so as to have a fourth hole formed at a position corresponding to the lens, wherein at least a portion of the lens is arranged within the fourth hole.
    Type: Application
    Filed: January 4, 2018
    Publication date: November 7, 2019
    Inventors: Yu Kyeong JEONG, Sung Phil 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: 10069050
    Abstract: A light emitting device package is disclosed. The light emitting device package includes a lens, a refraction portion disposed under the lens, and a light emitting device disposed under the refraction portion, wherein the lens includes a top surface, a bottom surface opposite to the top surface, an upper recess formed in the top surface, and a lower recess formed in the bottom surface, the refraction portion is disposed at a first bottom surface of the bottom surface, the first bottom surface defining the lower recess, and the upper recess, the lower recess, the refraction portion, and the light emitting device are aligned along an optical axis.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: September 4, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sung Phil Kim, Ji Young Jung, Yang Hyun Joo
  • Publication number: 20180239159
    Abstract: According to embodiments, a display unit of an integral image processing device, which includes the display unit which reproduces all the elemental images of a 3D object as a 3D image, may include: a light source; and a reproducing lens array for integrating a plurality of individual elemental images, which are included in a patterned image that has patterned all elemental images and comprises all elemental images, and reproducing the individual elemental images as a 3D image.
    Type: Application
    Filed: September 26, 2016
    Publication date: August 23, 2018
    Inventors: JI YOUNG JUNG, SUNG PHIL KIM, YANG HYUN JOO, HYUN HO CHOI
  • Publication number: 20180231782
    Abstract: An embodiment provides a lens comprising: a first surface; and a second surface that faces the first surface, wherein the second surface comprises a plurality of optical path conversion units, each of the plurality of optical path conversion units comprises first and second portions, which have different inclinations with regard to a first axis that is perpendicular to the first surface, and the height of an optical light path conversion unit, which is arranged on the center portion of the second surface, along the first axis is different from the height of an optical path conversion unit, which is arranged on the peripheral portion thereof, along the first axis.
    Type: Application
    Filed: August 1, 2016
    Publication date: August 16, 2018
    Inventors: JAE WOOK JUNG, SUNG PHIL KIM, SANG JUN PARK, GI SEOK LEE, YANG HYUN JOO
  • Patent number: 9929327
    Abstract: Embodiments provide a light-emitting device package including a light source, a lens disposed on the light source, and a diffuser located on at least one of the interior of the lens or a light emission surface of the lens, so as to diffuse light. The diffuser includes at least one of a light dispersing agent distributed in the interior of the lens, or at least one light diffusion structure located on at least one of the outside or the inside of the light emission surface of the lens. The light diffusion structure includes a rough surface formed on the light emission surface of the lens.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: March 27, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yang Hyun Joo, Chang Hyuck Lee, Bo Ra Kang, Sung Phil Kim, Chang Gyun Son
  • Patent number: 9831221
    Abstract: A light emitting device package includes: a light emitting device disposed on a substrate; a diffusion plate disposed on the substrate to surround the light emitting device; and a molding portion that is disposed on the substrate and has a shape of an aspheric lens whose center is recessed, The center of the molding portion is located on the same axis as the center of the light emitting device, and the diffusion plate may be interposed between the light emitting device and the molding portion. The molding portion having the shape of the aspheric lens whose center is recessed and the diffusion plate are employed to widely diffuse the light emitted from the light emitting device. Thereby, the efficiency of light can be increased, and manufacturing time and cost can be reduced. Simultaneously, a yellow ring phenomenon can be avoided.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: November 28, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Gwui Youn Park, Bo Ra Kang, Sung Phil Kim, Yang Hyun Joo
  • 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
  • Publication number: 20170092824
    Abstract: A light emitting device package is disclosed. The light emitting device package includes a lens, a refraction portion disposed under the lens, and a light emitting device disposed under the refraction portion, wherein the lens includes a top surface, a bottom surface opposite to the top surface, an upper recess formed in the top surface, and a lower recess formed in the bottom surface, the refraction portion is disposed at a first bottom surface of the bottom surface, the first bottom surface defining the lower recess, and the upper recess, the lower recess, the refraction portion, and the light emitting device are aligned along an optical axis.
    Type: Application
    Filed: September 23, 2016
    Publication date: March 30, 2017
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sung Phil Kim, Ji Young Jung, Yang Hyun Joo
  • Publication number: 20170067619
    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: Application
    Filed: August 26, 2016
    Publication date: March 9, 2017
    Inventors: Chang Gyun Son, Ki Cheol Kim, Sung Phil Kim, Kang Yeol Park
  • Publication number: 20160165214
    Abstract: Disclosed is an image processing apparatus which includes a light projection unit for projecting infrared light having a predetermined pattern onto an object, an image acquisition unit for absorbing light having a visible-light band and transmitting light having an infrared wavelength band to acquire an image having a target pattern projected onto the object, and an image processing unit for obtaining information on 3D distance of the object using the light acquired by the image acquisition unit.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 9, 2016
    Inventor: Sung Phil KIM
  • Publication number: 20160146435
    Abstract: Disclosed is a light emitting module which includes a base and a plurality of light sources arranged on the base. Here, at least some of the plurality of light sources have a rectangular planar shape, and the plurality of light sources are arranged so that at least one of long-axis direction or short-axis direction of at least some of the plurality of light sources are alternately changed in at least one of row direction or column direction.
    Type: Application
    Filed: November 24, 2015
    Publication date: May 26, 2016
    Inventors: Chang Gyun SON, Bo Ra KANG, Ki Cheol KIM, Sung Phil KIM, Kang Yeol PARK, Yang Hyun JOO
  • Publication number: 20160141472
    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: Application
    Filed: November 10, 2015
    Publication date: May 19, 2016
    Inventors: Chang Gyun SON, Bo Ra KANG, Ki Cheol KIM, Sung Phil KIM, Kang Yeol PARK, Yang Hyun JOO
  • Publication number: 20160138774
    Abstract: Embodiments provide a light-emitting device package including a light source, a lens disposed on the light source, and a diffuser located on at least one of the interior of the lens or a light emission surface of the lens, so as to diffuse light. The diffuser includes at least one of a light dispersing agent distributed in the interior of the lens, or at least one light diffusion structure located on at least one of the outside or the inside of the light emission surface of the lens. The light diffusion structure includes a rough surface formed on the light emission surface of the lens.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 19, 2016
    Inventors: Yang Hyun JOO, Chang Hyuck LEE, Bo Ra KANG, Sung Phil KIM, Chang Gyun SON
  • Publication number: 20150221620
    Abstract: A light emitting device package includes: a light emitting device disposed on a substrate; a diffusion plate disposed on the substrate to surround the light emitting device; and a molding portion that is disposed on the substrate and has a shape of an aspheric lens whose center is recessed, The center of the molding portion is located on the same axis as the center of the light emitting device, and the diffusion plate may be interposed between the light emitting device and the molding portion. The molding portion having the shape of the aspheric lens whose center is recessed and the diffusion plate are employed to widely diffuse the light emitted from the light emitting device. Thereby, the efficiency of light can be increased, and manufacturing time and cost can be reduced. Simultaneously, a yellow ring phenomenon can be avoided.
    Type: Application
    Filed: February 4, 2015
    Publication date: August 6, 2015
    Inventors: Gwui Youn PARK, Bo Ra KANG, Sung Phil KIM, Yang Hyun JOO
  • Publication number: 20150221839
    Abstract: Disclosed are a light emitting device package and a light apparatus including the same. The light emitting device package according to an embodiment of the present disclosure includes a light emitting device that has a first side extending in a first direction and a second side extending in a second direction, and is disposed on a substrate, and a molding unit that has a shape of an isotropic lens disposed on the substrate to surround the light emitting device, wherein a square root of {(length of the first side)2+(length of the second side)2} is smaller than a diameter of the isotropic lens, and the length of the first side is at least 5/3 times more than the length of the second side.
    Type: Application
    Filed: February 4, 2015
    Publication date: August 6, 2015
    Inventors: Gwui Youn PARK, Bo Ra KANG, Sung Phil KIM