Patents by Inventor Seong-Jae Hong

Seong-Jae Hong 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: 20240097450
    Abstract: An energy storage system includes an energy storage device that stores energy generated from a new and renewable energy power plant, a power management device that monitors a total amount of power produced by at least one new and renewable energy power plant in a plurality of regions, determines an operation mode of the energy storage device based on a result of monitoring a reference capacity of an integrated line through which power of the plurality of regions is transmitted and a result of monitoring the total power amount, and controls a power capacity flowing through the integrated line according to the operation mode, and a power conversion device that receives a command corresponding to the operation mode from the power management device and controls an operation of the energy storage device according to the command.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Inventors: Hyun Jae KANG, Seung Sig NAM, Tay Seek LEE, Seong Ho YUN, Hee Se HONG
  • Publication number: 20240079879
    Abstract: An energy storage system includes an energy storage device that stores energy generated from a new and renewable energy power plant, a power management device that monitors an amount of power of the new and renewable energy power plant, determines an operation mode of the energy storage device based on a result of monitoring a reference capacity of a line connected to the new and renewable energy plant and the amount of power, and controls a power capacity flowing through the line according to the operation mode, and a power conversion device that receives a command corresponding to the operation mode from the power management device and controls an operation of the energy storage device according to the command.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 7, 2024
    Inventors: Hyun Jae KANG, Seung Sig NAM, Tay Seek LEE, Seong Ho YUN, Hee Se HONG
  • Patent number: 10096756
    Abstract: A side view LED package for a backlight unit includes a package body having a cavity with an inclined inner sidewall, first and second lead frames arranged in the package body, the cavity of the package body exposing a portion of at least one of the first and second lead frames placed in a bottom of the cavity to outside, a light emitting diode chip mounted on the bottom of the cavity to be electrically connected to the first and second lead frames, and a transparent encapsulant arranged in the cavity surrounding the light emitting diode chip. The cavity has a depth larger than a mounting height of the light emitting diode chip and not exceeding six times of the mounting height. The height of the sidewall is shortened to improve beam angle characteristics of emission light, increase light quantity, and prevent a molding defect of the sidewall.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: October 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Wook Kim, Yoon Suk Han, Young Jae Song, Byung Man Kim, Jae Ky Roh, Seong Jae Hong
  • Patent number: 9935086
    Abstract: Provided are a package substrate and a light emitting device package. The package substrate may include a base substrate having a plurality of mounting regions and a plurality of unit light emitting regions which include at least one of the plurality of mounting regions, a plurality of first circuit patterns disposed on the base substrate and connected to a plurality of light emitting devices in the plurality of mounting regions, a plurality of second circuit patterns connected to the plurality of unit light emitting regions, and a wire electrically connecting the plurality of second circuit patterns to the plurality of second circuit patterns, each of the plurality of second circuit patterns being connected to different unit light emitting regions, or electrically connecting the plurality of first circuit patterns to the plurality of second circuit patterns.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: April 3, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Hyun Moon, Seong Jae Hong, Kyu Jong Cho, Seung Won Kang
  • Patent number: 9892981
    Abstract: A method and apparatus for depositing a phosphor using transfer molding. The method includes: forming a plurality of light-emitting devices on a wafer and rearranging the light-emitting devices on a carrier substrate according to luminance characteristics of the plurality of light-emitting devices by examining the luminance characteristics of the plurality of light-emitting devices; depositing the phosphor on the rearranged light-emitting devices using transfer molding; and separating the light-emitting devices on the carrier substrate.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: February 13, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheol-Jun Yoo, Seong-Jae Hong
  • Publication number: 20170256520
    Abstract: Provided are a package substrate and a light emitting device package. The package substrate may include a base substrate having a plurality of mounting regions and a plurality of unit light emitting regions which include at least one of the plurality of mounting regions, a plurality of first circuit patterns disposed on the base substrate and connected to a plurality of light emitting devices in the plurality of mounting regions, a plurality of second circuit patterns connected to the plurality of unit light emitting regions, and a wire electrically connecting the plurality of second circuit patterns to the plurality of second circuit patterns, each of the plurality of second circuit patterns being connected to different unit light emitting regions, or electrically connecting the plurality of first circuit patterns to the plurality of second circuit patterns.
    Type: Application
    Filed: November 3, 2016
    Publication date: September 7, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Hyun MOON, Seong Jae HONG, Kyu Jong CHO, Seung Won KANG
  • Patent number: 9722146
    Abstract: There are provided a phosphor film, a method of manufacturing the same, and a method of coating an LED chip with a phosphor layer. The phosphor film includes: a base film; a phosphor layer formed on the base film and obtained by mixing phosphor particles in a partially cured resin material; and a cover film formed on the phosphor layer to protect the phosphor layer.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: August 1, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Hoon Kwak, Il Woo Park, Kyu Jin Lee, Cheol Jun Yoo, Seong Jae Hong
  • Publication number: 20160315239
    Abstract: A side view LED package for a backlight unit includes a package body having a cavity with an inclined inner sidewall, first and second lead frames arranged in the package body, the cavity of the package body exposing a portion of at least one of the first and second lead frames placed in a bottom of the cavity to outside, a light emitting diode chip mounted on the bottom of the cavity to be electrically connected to the first and second lead frames, and a transparent encapsulant arranged in the cavity surrounding the light emitting diode chip. The cavity has a depth larger than a mounting height of the light emitting diode chip and not exceeding six times of the mounting height. The height of the sidewall is shortened to improve beam angle characteristics of emission light, increase light quantity, and prevent a molding defect of the sidewall.
    Type: Application
    Filed: July 5, 2016
    Publication date: October 27, 2016
    Inventors: Chang Wook Kim, Yoon Suk Han, Young Jae Song, Byung Man Kim, Jae Ky Roh, Seong Jae Hong
  • Patent number: 9272300
    Abstract: Methods and apparatus for manufacturing a semiconductor light-emitting device that emits white light by forming a phosphor layer on an emission surface of the semiconductor light-emitting device at a wafer-level. The method includes: forming a plurality of light-emitting devices on a wafer; thinning the wafer, on which the plurality of light-emitting devices are formed; disposing the thinned wafer on a carrier film; and forming a phosphor layer on an emission surface of the plurality of light-emitting devices on the wafer.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: March 1, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheol-Jun Yoo, Seong-Jae Hong, Tsuyoshi Tsutsui, Shin-Kun Kim
  • Publication number: 20140338593
    Abstract: Methods and apparatus for manufacturing a semiconductor light-emitting device that emits white light by forming a phosphor layer on an emission surface of the semiconductor light-emitting device at a wafer-level. The method includes: forming a plurality of light-emitting devices on a wafer; thinning the wafer, on which the plurality of light-emitting devices are formed; disposing the thinned wafer on a carrier film; and forming a phosphor layer on an emission surface of the plurality of light-emitting devices on the wafer.
    Type: Application
    Filed: August 4, 2014
    Publication date: November 20, 2014
    Inventors: Cheol-Jun YOO, Seong-Jae HONG, Tsuyoshi TSUTSUI, Shin-Kun KIM
  • Publication number: 20140291705
    Abstract: There are provided a phosphor film, a method of manufacturing the same, and a method of coating an LED chip with a phosphor layer. The phosphor film includes: a base film; a phosphor layer formed on the base film and obtained by mixing phosphor particles in a partially cured resin material; and a cover film formed on the phosphor layer to protect the phosphor layer.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 2, 2014
    Inventors: CHANG HOON KWAK, IL Woo Park, Kyu Jin Lee, Cheol Jun Yoo, Seong Jae Hong
  • Patent number: 8796050
    Abstract: Methods and apparatus for manufacturing a semiconductor light-emitting device that emits white light by forming a phosphor layer on an emission surface of the semiconductor light-emitting device at a wafer-level. The method includes: forming a plurality of light-emitting devices on a wafer; thinning the wafer, on which the plurality of light-emitting devices are formed; disposing the thinned wafer on a carrier film; and forming a phosphor layer on an emission surface of the plurality of light-emitting devices on the wafer.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: August 5, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol-jun Yoo, Seong-jae Hong, Tsuyoshi Tsutsui, Shin-kun Kim
  • Patent number: 8795817
    Abstract: There are provided a phosphor film, a method of manufacturing the same, and a method of coating an LED chip with a phosphor layer. The phosphor film includes: a base film; a phosphor layer formed on the base film and obtained by mixing phosphor particles in a partially cured resin material; and a cover film formed on the phosphor layer to protect the phosphor layer.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: August 5, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Hoon Kwak, II Woo Park, Kyu Jin Lee, Cheol Jun Yoo, Seong Jae Hong
  • Patent number: 8753908
    Abstract: There are disclosed a method of manufacturing a semiconductor light emitting device and a paste application apparatus. The method includes preparing a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; disposing a mask including an opening exposing a part of the light emitting structure on the light emitting structure; applying a paste including a wavelength conversion material to the light emitting structure through the opening of the mask, by using a pressure means; and planarizing the applied paste by using a roller.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: June 17, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tsuyoshi Tsutsui, Shin Kun Kim, Seong Jae Hong, Il Woo Park
  • Patent number: 8741675
    Abstract: Provided are a mask for an application of paste and a method of manufacturing a semiconductor light emitting device by using the same. The method includes preparing a light emitting structure including first and second conductive semiconductor layers and an active layer disposed therebetween, which has at least one electrode formed on a surface of the light emitting structure; disposing a mask having an open part exposing a portion of the surface of the light emitting structure therethrough and a recess part corresponding the electrode in a region thereof on a surface of the light emitting structure; and applying wavelength conversion material-containing paste to the surface of the light emitting structure through the open part.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: June 3, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol Jun Yoo, Seong Jae Hong
  • Publication number: 20140106480
    Abstract: A method and apparatus for depositing a phosphor using transfer molding. The method includes: forming a plurality of light-emitting devices on a wafer and rearranging the light-emitting devices on a carrier substrate according to luminance characteristics of the plurality of light-emitting devices by examining the luminance characteristics of the plurality of light-emitting devices; depositing the phosphor on the rearranged light-emitting devices using transfer molding; and separating the light-emitting devices on the carrier substrate.
    Type: Application
    Filed: December 20, 2013
    Publication date: April 17, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheol-Jun YOO, Seong-Jae HONG
  • Patent number: 8672308
    Abstract: A method and apparatus for depositing a phosphor using transfer molding. The method includes: forming a plurality of light-emitting devices on a wafer and rearranging the light-emitting devices on a carrier substrate according to luminance characteristics of the plurality of light-emitting devices by examining the luminance characteristics of the plurality of light-emitting devices; depositing the phosphor on the rearranged light-emitting devices using transfer molding; and separating the light-emitting devices on the carrier substrate.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: March 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol-jun Yoo, Seong-jae Hong
  • Patent number: 8546159
    Abstract: Phosphor films, methods of forming the phosphor films, and methods of coating a phosphor layer on light-emitting chips are disclosed. The phosphor film includes: a base film; a phosphor layer that is formed on the base film and comprises an incompletely cured resin material and phosphor particles mixed with the incompletely cured resin material; and a cover film that is formed on the phosphor layer and protects the phosphor layer.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: October 1, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol-jun Yoo, Seong-jae Hong
  • Publication number: 20130149508
    Abstract: There are provided a phosphor film, a method of manufacturing the same, and a method of coating an LED chip with a phosphor layer. The phosphor film includes: a base film; a phosphor layer formed on the base film and obtained by mixing phosphor particles in a partially cured resin material; and a cover film formed on the phosphor layer to protect the phosphor layer.
    Type: Application
    Filed: August 24, 2011
    Publication date: June 13, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Chang Hoon Kwak, Il Woo Park, Kyu Jin Lee, Cheol Jun Yoo, Seong Jae Hong
  • Publication number: 20130011948
    Abstract: There are disclosed a method of manufacturing a semiconductor light emitting device and a paste application apparatus. The method includes preparing a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; disposing a mask including an opening exposing a part of the light emitting structure on the light emitting structure; applying a paste including a wavelength conversion material to the light emitting structure through the opening of the mask, by using a pressure means; and planarizing the applied paste by using a roller.
    Type: Application
    Filed: July 3, 2012
    Publication date: January 10, 2013
    Inventors: Tsuyoshi TSUTSUI, Shin Kun KIM, Seong Jae HONG, Il Woo PARK