Patents by Inventor Seung Sik Hong

Seung Sik 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).

  • Patent number: 10797027
    Abstract: A displaying apparatus including: a panel substrate; a plurality of light emitting devices arranged on the panel substrate; and at least one connection tip disposed on one surface of each of the light emitting devices. Each of the light emitting devices includes a light emitting structure including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer interposed between the first and second conductivity type semiconductor layers; and first and second electrode pads disposed on the light emitting structure.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: October 6, 2020
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Seong Su Son, Jong Ik Lee, Jae Hee Lim, Jong Hyeon Chae, Seung Sik Hong
  • Publication number: 20200313056
    Abstract: A unit pixel including a transparent substrate, a plurality of light emitting devices arranged on the transparent substrate, an adhesive layer bonding the light emitting devices to the transparent substrate, a step adjusting layer covering the light emitting device and bonded to the adhesive layer, a plurality of connection layers disposed on the step adjustment layer and electrically connected to the light emitting devices, in which the step adjustment layer has a concave-convex pattern along an edge thereof.
    Type: Application
    Filed: March 27, 2020
    Publication date: October 1, 2020
    Inventor: Seung Sik HONG
  • Publication number: 20200279979
    Abstract: A light emitting device including a first light emitting cell, a second light emitting cell, and a third light emitting cell each including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer, pads electrically connected to the first, second, and third light emitting cells, a first wavelength converter configured to convert a wavelength of light emitted from the first light emitting cell into a first wavelength, and a second wavelength converter configured to convert a wavelength of light emitted from the second light emitting cell into a second wavelength longer than the first wavelength, in which the first light emitting cell has a larger area than the third light emitting cell, and the second light emitting cell has a larger area than the first light emitting cell.
    Type: Application
    Filed: September 27, 2018
    Publication date: September 3, 2020
    Inventors: Chung Hoon LEE, Sung Su SON, Jong Ik LEE, Jae Hee LIM, Motonobu TAKEYA, Seung Sik HONG
  • Publication number: 20200013931
    Abstract: A light emitting diode package including a light emitting diode chip, a phosphor layer disposed to cover an upper portion of the light emitting diode chip, the phosphor layer being configured to convert a wavelength of light emitted from the light emitting diode chip, and a color filter layer disposed to cover an upper portion of the phosphor layer, the color filter being configured to block light having a predetermined wavelength range from being emitted through the phosphor layer.
    Type: Application
    Filed: February 1, 2018
    Publication date: January 9, 2020
    Applicant: Seoul Semiconductor Co., Ltd.
    Inventors: Seung Sik HONG, Motonobu TAKEYA
  • Publication number: 20190229097
    Abstract: A displaying apparatus including: a panel substrate; a plurality of light emitting devices arranged on the panel substrate; and at least one connection tip disposed on one surface of each of the light emitting devices. Each of the light emitting devices includes a light emitting structure including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer interposed between the first and second conductivity type semiconductor layers; and first and second electrode pads disposed on the light emitting structure.
    Type: Application
    Filed: December 3, 2018
    Publication date: July 25, 2019
    Inventors: Motonobu TAKEYA, Seong Su Son, Jong Ik Lee, Jae Hee Lim, Jong Hyeon Chae, Seung Sik Hong
  • Patent number: 8376590
    Abstract: The present invention relates to a method of manufacturing a light emitting unit including mounting at least one light emitting element on a printed circuit board (PCB), connecting at least one terminal to the PCB, the at least one terminal to provide power to the at least one light emitting element, and molding a housing to enclose a light emitting part including the PCB and the at least one terminal.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: February 19, 2013
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Seung-Sik Hong, Seung-Ryeol Ryu
  • Patent number: 8192068
    Abstract: A light-emitting module includes a printed circuit board (PCB), a fastening member, and a light-emitting package. The PCB has a power-supplying pad to provide electrical power. The fastening member is disposed on the PCB and has a package-receiving hole exposing the power-supplying pad. The light-emitting package is received by the package-receiving hole such that the light-emitting package is electrically connected to the power-supplying pad and detachably coupled with the fastening member. Therefore, the light-emitting package may be easily combined with the PCB, and the light-emitting package may be replaced when desired.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: June 5, 2012
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: You-Jin Kwon, Won-Il Kim, Hyun-Gu Kang, Seung-Ryeol Ryu, Sang-Geun Bae, Seung-Sik Hong
  • Patent number: 8177391
    Abstract: A light emitting diode (LED) lighting apparatus that may be used as interior lighting or advertisement lighting is disclosed. The LED lighting apparatus includes a channel-type or tube-type optical housing with a light emission surface and an LED array arranged in the optical housing. The light emission surface includes a valley line and a first inner ridge and a second inner ridge disposed on opposing sides of the valley line, and the LED array includes a plurality of LEDs whose centers are arranged along the valley line.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: May 15, 2012
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Seung Ryeol Ryu, Sang Geun Bae, Seung Sik Hong, Kwang Ii Park
  • Publication number: 20110235341
    Abstract: The present invention relates to a method of manufacturing a light emitting unit including mounting at least one light emitting element on a printed circuit board (PCB), connecting at least one terminal to the PCB, the at least one terminal to provide power to the at least one light emitting element, and molding a housing to enclose a light emitting part including the PCB and the at least one terminal.
    Type: Application
    Filed: September 28, 2010
    Publication date: September 29, 2011
    Applicant: Seoul Semiconductor Co., Ltd.
    Inventors: Seung-Sik Hong, Seung-Ryeol Ryu
  • Publication number: 20100328961
    Abstract: A light-emitting module includes a printed circuit board (PCB), a fastening member, and a light-emitting package. The PCB has a power-supplying pad to provide electrical power. The fastening member is disposed on the PCB and has a package-receiving hole exposing the power-supplying pad. The light-emitting package is received by the package-receiving hole such that the light-emitting package is electrically connected to the power-supplying pad and detachably coupled with the fastening member. Therefore, the light-emitting package may be easily combined with the PCB, and the light-emitting package may be replaced when desired.
    Type: Application
    Filed: February 10, 2010
    Publication date: December 30, 2010
    Applicant: Seoul Semiconductor Co., Ltd.
    Inventors: You-Jin KWON, Won-Il Kim, Hyun-Gu Kang, Seung-Ryeol Ryu, Sang-Geun Bae, Seung-Sik Hong
  • Publication number: 20100265693
    Abstract: A light emitting diode (LED) lighting apparatus that may be used as interior lighting or advertisement lighting is disclosed. The LED lighting apparatus includes a channel-type or tube-type optical housing with a light emission surface and an LED array arranged in the optical housing. The light emission surface includes a valley line and a first inner ridge and a second inner ridge disposed on opposing sides of the valley line, and the LED array includes a plurality of LEDs whose centers are arranged along the valley line.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 21, 2010
    Applicant: Seoul Semiconductor Co., Ltd.
    Inventors: Seung Ryeol RYU, Sang Geun Bae, Seung Sik Hong, Kwang Il Park