Patents by Inventor Dae Wook Kim

Dae Wook 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: 10907789
    Abstract: A light-emitting device includes a substrate including a first electrode group and a second electrode group, a first light emitting unit, a second light emitting unit, and a side wall. The first light emitting unit is provided on the upper surface of the substrate and electrically connected to the first electrode group. The second light emitting unit is provided on the upper surface of the substrate and electrically connected to the second electrode group. The side wall surrounds the first light-emitting unit and the second light-emitting unit. The first light emitting unit and the second light emitting unit are arranged side by side such that a separation space between the first light emitting unit and the second light emitting unit is smaller than a space between the second light emitting unit and an outer peripheral surface of the side wall.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: February 2, 2021
    Assignee: SEOUL SEMICONDUCTOR CO., LTD.
    Inventors: Yoon Seop Lee, Da Hye Kim, Sang Hong Lee, Byoung Kyu Park, Dae Wook Kim, Jae Hyun Park
  • Publication number: 20200256526
    Abstract: A light-emitting device includes a substrate including a first electrode group and a second electrode group, a first light emitting unit, a second light emitting unit, and a side wall. The first light emitting unit is provided on the upper surface of the substrate and electrically connected to the first electrode group. The second light emitting unit is provided on the upper surface of the substrate and electrically connected to the second electrode group. The side wall surrounds the first light-emitting unit and the second light-emitting unit. The first light emitting unit and the second light emitting unit are arranged side by side such that a separation space between the first light emitting unit and the second light emitting unit is smaller than a space between the second light emitting unit and an outer peripheral surface of the side wall.
    Type: Application
    Filed: April 17, 2020
    Publication date: August 13, 2020
    Applicant: SEOUL SEMICONDUCTOR CO., LTD.
    Inventors: Yoon Seop LEE, Da Hye KIM, Sang Hong LEE, Byoung Kyu PARK, Dae Wook KIM, Jae Hyun PARK
  • Patent number: 10731972
    Abstract: Provided are instantaneous phase mapping deflectometry measurement systems and methods based on multiplexing phase shifted fringe patterns with color, and decomposing them in X and Y using Fourier techniques. The new methods and devices provide accurate measurements, and more robust tools with less uncertainty when reconstructing a surface (e.g., compared to prior art Fourier Transform Profilometry (FTP) methods). The systems and methods revolutionize the applications of deflectometry by enabling measuring dynamic events (e.g., in high vibration environments, and a host of other previously impossible scenarios), and including environmental changes to the bending modes of large optics. Methods of error correction applicable to the new methods and devices are also provided.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: August 4, 2020
    Assignee: Arizona Board of Regents on Behalf of the University of Arizona
    Inventors: Dae Wook Kim, Isaac Trumper
  • Patent number: 10655801
    Abstract: A light emitting device and a vehicular lamp are provided. The light emitting device comprises: a first light emitting unit; a second light emitting unit separated from the first light emitting unit; and a sidewall surrounding side surfaces of the first and second light emitting units while adjoining the side surfaces of the first and second light emitting units, wherein the first light emitting unit and the second light emitting unit emit light have different peak wavelengths.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: May 19, 2020
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Yoon Seop Lee, Da Hye Kim, Sang Hong Lee, Byoung Kyu Park, Dae Wook Kim, Jae Hyun Park
  • Publication number: 20200009701
    Abstract: The present disclosure relates to a polishing protocol for ZrB2 ceramics.
    Type: Application
    Filed: July 9, 2019
    Publication date: January 9, 2020
    Inventors: Joseph Rice, Michael Hart, Dae Wook Kim
  • Patent number: 10500146
    Abstract: A skin whitening composition includes amorphigeni or a salt thereof as an effective ingredient. Amorphigeni suppresses the expression of tyrosinase and induces autophagy on melanosomes. As such, it was confirmed that amorphigeni not only suppresses melanin production but also exhibits the effect of removing melanin previously produced by ?-MSH (melanocyte-stimulating hormone). Accordingly, amorphigeni can be advantageously used as a functional material for skin whitening and skin lightening.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: December 10, 2019
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
    Inventors: Kwang Dong Kim, Ji Yun Yoo, Soojong Park, Sangseok Oh, Dae Wook Kim, Ki Hun Park, Kiwon Lee
  • Publication number: 20190369678
    Abstract: A dual camera module includes a single housing accommodating a plurality of lens modules, a first actuator configured to move one of the plurality of lens modules in an optical axis direction, and a plurality of printed circuit boards attached to a lower portion of the single housing. One printed circuit board corresponding to a lens module moved by the first actuator, among the plurality of printed circuit boards, is disposed to be lower than the other printed circuit boards in the optical axis direction.
    Type: Application
    Filed: March 26, 2019
    Publication date: December 5, 2019
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Won Ki PARK, Jong Woo KIM, Jong Yong PARK, Seok Jo HWANG, Ick Chan SHIM, Dae Hyun JEONG, Byung Gi AN, Dae Wook KIM, Kyung Hoon CHOI
  • Publication number: 20190316898
    Abstract: Provided are instantaneous phase mapping deflectometry measurement systems and methods based on multiplexing phase shifted fringe patterns with color, and decomposing them in X and Y using Fourier techniques. The new methods and devices provide accurate measurements, and more robust tools with less uncertainty when reconstructing a surface (e.g., compared to prior art Fourier Transform Profilometry (FTP) methods). The systems and methods revolutionize the applications of deflectometry by enabling measuring dynamic events (e.g., in high vibration environments, and a host of other previously impossible scenarios), and including environmental changes to the bending modes of large optics. Methods of error correction applicable to the new methods and devices are also provided.
    Type: Application
    Filed: November 17, 2017
    Publication date: October 17, 2019
    Inventors: Dae Wook Kim, Isaac Trumper
  • Publication number: 20190309916
    Abstract: A light emitting device and a vehicular lamp are provided. The light emitting device comprises: a first light emitting unit; a second light emitting unit separated from the first light emitting unit; and a sidewall surrounding side surfaces of the first and second light emitting units while adjoining the side surfaces of the first and second light emitting units, wherein the first light emitting unit and the second light emitting unit emit light have different peak wavelengths.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 10, 2019
    Inventors: Yoon Seop LEE, Da Hye KIM, Sang Hong LEE, Byoung Kyu PARK, Dae Wook KIM, Jae Hyun PARK
  • Patent number: 10323803
    Abstract: A light emitting device and a vehicular lamp are provided. The light emitting device comprises: a first light emitting unit; a second light emitting unit separated from the first light emitting unit; and a sidewall surrounding side surfaces of the first and second light emitting units while adjoining the side surfaces of the first and second light emitting units, wherein the first light emitting unit and the second light emitting unit emit light have different peak wavelengths.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: June 18, 2019
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Yoon Seop Lee, Da Hye Kim, Sang Hong Lee, Byoung Kyu Park, Dae Wook Kim, Jae Hyun Park
  • Patent number: 10274143
    Abstract: A light emitting device including: a substrate; first and second light emitting units disposed on the substrate separate from each other and respectively including first and second light emitting diodes, on which first and second wavelength converters are respectively disposed; first and second bonding layers interposed between the substrate and the first and second light emitting units, respectively; a sidewall disposed surrounding and adjoining side surfaces of the first and second light emitting units; and a filler evenly disposed in the sidewall and capable of reflecting light from the first and second light emitting units, wherein the substrate includes plurality electrodes, wherein a first portion of the sidewall directly contacts both of the first light emitting diode and the second light emitting diode, and wherein a second portion of the sidewall separates and directly contacts the first wavelength converter and the second wavelength converter.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: April 30, 2019
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Yoon Seop Lee, Da Hye Kim, Sang Hong Lee, Byoung Kyu Park, Dae Wook Kim, Jae Hyun Park
  • Publication number: 20190017664
    Abstract: A light emitting device including: a substrate; first and second light emitting units disposed on the substrate separate from each other and respectively including first and second light emitting diodes, on which first and second wavelength converters are respectively disposed; first and second bonding layers interposed between the substrate and the first and second light emitting units, respectively; a sidewall disposed surrounding and adjoining side surfaces of the first and second light emitting units; and a filler evenly disposed in the sidewall and capable of reflecting light from the first and second light emitting units, wherein the substrate includes plurality electrodes, wherein a first portion of the sidewall directly contacts both of the first light emitting diode and the second light emitting diode, and wherein a second portion of the sidewall separates and directly contacts the first wavelength converter and the second wavelength converter.
    Type: Application
    Filed: August 29, 2018
    Publication date: January 17, 2019
    Inventors: Yoon Seop LEE, Da Hye Kim, Sang Hong Lee, Byoung Kyu Park, Dae Wook Kim, Jae Hyun Park
  • Patent number: 10119671
    Abstract: The present disclosure relates to a light-emitting device and a vehicular lamp including the same. The light-emitting device may include a light-emitting unit and a sidewall. The light emitting unit may include a light-emitting element. The sidewall may surround a side of the light-emitting unit and adjoin the side of the light-emitting unit. The light-emitting element may include at least two light-emitting cells grown on a single growth substrate and may be electrically connected to one another.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: November 6, 2018
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Yang Sik Cho, Yoon Seop Lee, Dae Wook Kim, Da Hye Kim
  • Publication number: 20180303734
    Abstract: A skin whitening composition includes amorphigeni or a salt thereof as an effective ingredient. Amorphigeni suppresses the expression of tyrosinase and induces autophagy on melanosomes. As such, it was confirmed that amorphigeni not only suppresses melanin production but also exhibits the effect of removing melanin previously produced by ?-MSH (melanocyte-stimulating hormone). Accordingly, amorphigeni can be advantageously used as a functional material for skin whitening and skin lightening.
    Type: Application
    Filed: October 13, 2016
    Publication date: October 25, 2018
    Inventors: Kwang Dong KIM, Ji Yun YOO, Soojong PARK, Sangseok OH, Dae Wook KIM, Ki Hun PARK, Kiwon LEE
  • Publication number: 20180259137
    Abstract: A light emitting device and a vehicular lamp are provided. The light emitting device comprises: a first light emitting unit; a second light emitting unit separated from the first light emitting unit; and a sidewall surrounding side surfaces of the first and second light emitting units while adjoining the side surfaces of the first and second light emitting units, wherein the first light emitting unit and the second light emitting unit emit light have different peak wavelengths.
    Type: Application
    Filed: November 18, 2015
    Publication date: September 13, 2018
    Inventors: Yoon Seop LEE, DaHye Kim, Sang Hong Lee, Byoung Kyu Park, Dae Wook Kim, Jae Hyun Park
  • Publication number: 20180149328
    Abstract: The present disclosure relates to a light-emitting device and a vehicular lamp including the same. The light-emitting device may include a light-emitting unit and a sidewall. The light emitting unit may include a light-emitting element. The sidewall may surround a side of the light-emitting unit and adjoin the side of the light-emitting unit. The light-emitting element may include at least two light-emitting cells grown on a single growth substrate and may be electrically connected to one another.
    Type: Application
    Filed: May 24, 2016
    Publication date: May 31, 2018
    Inventors: Yang Sik CHO, Yoon Seop LEE, Dae Wook KIM, Da Hye KIM
  • Patent number: 9798946
    Abstract: Provided are a method and an apparatus for recognizing a tire by using an image of a tire captured by using a terminal. The apparatus recognizes a tire by converting an image of a round tire included in the image into a linear image, extracting an area of a character to be recognized from the linear image, and determining a character for learning, which is most similar to the extracted area of the character to be recognized from among a pre-constructed group of characters for learning, as a character in the area of the character to be recognized.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: October 24, 2017
    Assignee: DAIN CO., LTD.
    Inventors: Young Gi Lee, Kun Woo Lee, Seung Yeob Baek, Dong Uk Kam, Dae Wook Kim, Soo Gon Yoo
  • Patent number: 9673016
    Abstract: Disclosed is a micro-electron column including nanostructure tips each of which has a tubular, columnar, or blocky structure ranging in size from several nanometers to dozens of nanometers. In the micro-electron column, the nanostructure tips can easily emit electrons because a high electric field is generated at the end of the nanostructure tips when a voltage is applied to the nanostructure tips, and an induction electrode is disposed between the electron emitter and a source lens so as to help electrons emitted from the electron emitter to enter an aperture of a first lens electrode layer of the source lens, thereby realizing improved performance of the micro-electron column. In the micro-electron column, the size of the nanostructure tips may be larger than that of the aperture of a source lens.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: June 6, 2017
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SUNMOON UNIVERSITY
    Inventors: Ho Seob Kim, Tae Sik Oh, Dae Wook Kim, Hyung Woo Kim, Seung Jun Ahn
  • Patent number: 9666407
    Abstract: Disclosed is an electrostatic quadrupole deflector for a microcolumn. The deflector includes an electron beam passage hole, deflecting electrodes to which a deflection voltage is applied, and floating electrodes to which the deflection voltage is not applied. The deflector is structurally stable and has a simple driving system. The deflector has good performance and characteristics.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: May 30, 2017
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SUNMOON UNIVERSITY
    Inventors: Tae Sik Oh, Ho Seob Kim, Dae Wook Kim
  • Patent number: 9613002
    Abstract: A processing method includes processing a wafer based on initial data, measuring errors for each of the plurality of areas, calculating an error similarity of at least some of the plurality of areas as a function of a separation distance between each pair of some of the areas, selecting a first area and a plurality of second areas adjacent to the first area, calculating weight values for the second areas based on the error similarities between each pair of second areas and the error similarities between the first area and each second area, calculating an estimated error of the first area based on the measured errors of the second areas and the weight values for the second areas, and generating estimated data based on the estimated errors for each of the plurality of areas.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: April 4, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Ho Han, Dae-Wook Kim, Jin-Young Lee, Sung-Won Choi, Byoung-Hoon Kim, Han-Hum Park, Sang-Jin Choi, Ja-Hum Ku