Patents by Inventor Eun Hyun Park

Eun Hyun Park 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: 20220069184
    Abstract: Disclosed is a semiconductor light emitting device comprising at least one semiconductor light emitting chip, with each chip including a plurality of electrodes; a plurality of pads arranged at a designated distance from the plurality of electrodes on a plane, respectively; electrical connections provided on the same plane as the plurality of pads for electrically connecting the electrodes and the pads, respectively; and an encapsulation member for covering the at least one semiconductor light emitting chip.
    Type: Application
    Filed: January 31, 2020
    Publication date: March 3, 2022
    Inventors: Kyoung Min KIM, Gye Oul JEONG, Eun Hyun PARK
  • Publication number: 20210265539
    Abstract: Disclosed is a semiconductor light emitting device comprising: an external substrate; a first semiconductor light emitting device chip provided on the external substrate, comprising a first plurality of semiconductor layers including a first active layer for generating ultraviolet light by recombination of electrons and holes, and a first electrode electrically connected to the first plurality of semiconductor layers; a lens configured to surround the first semiconductor light emitting device chip, the lens serving to refract the ultraviolet light from the first semiconductor light emitting device chip and forming an orientation angle within a predefined range; and, a second semiconductor light emitting device chip provided on the external substrate, the second semiconductor light emitting device comprising a second plurality of semiconductor layers including a second active layer for generating visible light by recombination of electrons and holes, and a second electrode electrically connected to the second
    Type: Application
    Filed: August 4, 2020
    Publication date: August 26, 2021
    Inventors: Eun Hyun PARK, Kyoung Min KIM, Bong Hwan KIM
  • Patent number: 11038086
    Abstract: Disclosed is a semiconductor light emitting device including: a body with a bottom part having at least one hole formed therein; a semiconductor light emitting device chip to be placed in each of the at least one hole, with the semiconductor light emitting device chip being comprised of a plurality of semiconductor layers including an active layer for generating light by electron-hole recombination, and an electrode electrically connected to the plurality of semiconductor layers; and an encapsulating member for covering the semiconductor light emitting device chip, wherein a hole—defining inner face of the bottom part has a plurality of angles of inclination.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: June 15, 2021
    Assignee: SEMICON LIGHT CO., LTD.
    Inventors: Soo Kun Jeon, Kyoung Min Kim, Eun Hyun Park, Young Kwan Cho, Gye Oul Jeong, Dong So Jung, Seung Ho Baek, Eung Suk Park, Hye Ji Rhee
  • Patent number: 10988388
    Abstract: Disclosed is a sterilization apparatus including: a semiconductor UV (ultraviolet) light emitting diode; and a case including an upper section with an internal space and an entrance opening, a bottom face opposite to the entrance opening, and a lateral face connecting the bottom face and the upper section.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: April 27, 2021
    Assignee: SHARE LIGHT CO., LTD.
    Inventors: Eun Hyun Park, Se Young Jung
  • Publication number: 20210017042
    Abstract: Disclosed is a filter arrangement comprising: a first body, into which an inlet of the first container for containing liquid is inserted and coupled together in a sealing manner, the first body including an inlet, an outlet and a lower face formed on the outlet; a second body, into which an inlet of the second container is inserted and coupled together in a sealing manner, the second body including an inlet, an outlet and an upper face formed on the inlet; a passage fluidly connecting the inlet of the first body, the outlet of the first body, the inlet of the second body and the outlet of the second body; a filter provided on the lower face of the first body and the upper face of the second body; and a plurality of raised bumps provided between the filter and the upper face of the second body.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 21, 2021
    Inventor: Eun Hyun PARK
  • Publication number: 20200345876
    Abstract: Disclosed is a sterilizer for sterilizing a container with ultraviolet rays. The sterilizer includes a light-emitting element including at least one semiconductor light-emitting diode that emits ultraviolet rays directed to the container; a power supply for supplying electrical energy to the light-emitting element; a casing having a main body in which the power supply is provided, and a neck portion lying under the main body, the neck portion being configured to join to the container; and a circuit element for detecting a change in electrical energy of the power supply to control the light-emitting element.
    Type: Application
    Filed: April 27, 2020
    Publication date: November 5, 2020
    Inventor: Eun Hyun PARK
  • Publication number: 20200127161
    Abstract: The present disclosure relates to a semiconductor light emitting device, comprising: a plurality of semiconductor layers that grows sequentially on a growth substrate, with the plurality of semiconductor layers including a first semiconductor layer having a first conductivity, a second semiconductor layer having a second conductivity different from the first conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer, generating a light with a first wavelength via electron-hole recombination; a first electrode, supplying either electrons or holes to the plurality of semiconductor layers; a second electrode, supplying, to the plurality of semiconductor layers, electrons if the holes are supplied by the first electrode, or holes if the electrons are supplied by the first electrode; a phosphor part provided over the first semiconductor layer on the side of the growth substrate, converting the light with the first wavelength generated in the active layer i
    Type: Application
    Filed: December 5, 2019
    Publication date: April 23, 2020
    Inventors: Soo Kun JEON, Eun Hyun PARK, Yong Deok KIM
  • Patent number: 10535798
    Abstract: The present disclosure relates to a semiconductor light emitting device, comprising: a plurality of semiconductor layers that grows sequentially on a growth substrate, with the plurality of semiconductor layers including a first semiconductor layer having a first conductivity, a second semiconductor layer having a second conductivity different from the first conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer, generating a light with a first wavelength via electron-hole recombination; a first electrode, supplying either electrons or holes to the plurality of semiconductor layers; a second electrode, supplying, to the plurality of semiconductor layers, electrons if the holes are supplied by the first electrode, or holes if the electrons are supplied by the first electrode; a phosphor part provided over the first semiconductor layer on the side of the growth substrate, converting the light with the first wavelength generated in the active layer i
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: January 14, 2020
    Assignee: SEMICON LIGHT CO., LTD.
    Inventors: Soo Kun Jeon, Eun Hyun Park, Yong Deok Kim
  • Publication number: 20190177183
    Abstract: Disclosed is a sterilization apparatus including: a semiconductor UV (ultraviolet) light emitting diode; and a case including an upper section with an internal space and an entrance opening, a bottom face opposite to the entrance opening, and a lateral face connecting the bottom face and the upper section.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 13, 2019
    Inventors: Eun Hyun PARK, Se Young JUNG
  • Publication number: 20190081221
    Abstract: Disclosed is a semiconductor light emitting device including: a body with a bottom part having at least one hole formed therein; a semiconductor light emitting device chip to be placed in each of the at least one hole, with the semiconductor light emitting device chip being comprised of a plurality of semiconductor layers including an active layer for generating light by electron-hole recombination, and an electrode electrically connected to the plurality of semiconductor layers; and an encapsulating member for covering the semiconductor light emitting device chip, wherein a hole—defining inner face of the bottom part has a plurality of angles of inclination.
    Type: Application
    Filed: March 7, 2017
    Publication date: March 14, 2019
    Applicant: SEMICON LIGHT CO., LTD.
    Inventors: Soo Kun JEON, Kyoung Min KIM, Eun Hyun PARK, Young Kwan CHO, Gye Oul JEONG, Dong So JUNG, Seung Ho BAEK, Eung Suk PARK, Hye Ji RHEE
  • Patent number: 10008648
    Abstract: Disclosed is a semiconductor light emitting device, including: a body, which has a bottom part with at least one hole formed therein, a side wall, and a cavity defined by the bottom part and the side wall; a semiconductor light emitting chip, which is placed in each hole and includes plural semiconductor layers adapted to generate light by electron-hole recombination and electrodes electrically connected to the plural semiconductor layers; and an encapsulating member provided at least to the cavity to cover the semiconductor light emitting chip, in which the electrodes of the semiconductor light emitting chip are exposed towards the lower face of the bottom part of the body.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: June 26, 2018
    Assignee: SEMICON LIGHT CO., LTD.
    Inventors: Eun Hyun Park, Soo Kun Jeon, Kyoung Min Kim, Dong So Jung, Kyeong Jea Woo
  • Patent number: 9691944
    Abstract: A semiconductor light-emitting device of the present disclosure includes a plurality of semiconductor layers; a first inclined face having a first slope inside the plurality of semiconductor layers, which connects an etched-exposed surface of the first semiconductor layer with the surface of the second semiconductor layer and reflects the light from the active layer towards the first semiconductor layer; a second inclined face having a second slope greater than the first slope, which is provided around the plurality of semiconductor layers and reflects the light from the active layer towards the first semiconductor layer; a non-conductive reflective film formed on the second semiconductor layer, for reflecting the light from the active layer towards the first semiconductor layer.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: June 27, 2017
    Assignee: SEMICON LIGHT CO., LTD.
    Inventors: Soo Kun Jeon, Eun Hyun Park
  • Publication number: 20170141272
    Abstract: Disclosed is a frame for a semiconductor light emitting device to receive a semiconductor light emitting chip, the frame including: a side wall; and a bottom part, which is connected to the side wall and has at least one hole for receiving a semiconductor light emitting chip.
    Type: Application
    Filed: February 8, 2016
    Publication date: May 18, 2017
    Inventors: Eun Hyun PARK, Soo Kun JEON, Kyoung Min KIM, Dong So JUNG, Kyeong Jea WOO
  • Publication number: 20170104141
    Abstract: Disclosed is a semiconductor light emitting device, including: a body, which has a bottom part with at least one hole formed therein, a side wall, and a cavity defined by the bottom part and the side wall; a semiconductor light emitting chip, which is placed in each hole and includes plural semiconductor layers adapted to generate light by electron-hole recombination and electrodes electrically connected to the plural semiconductor layers; and an encapsulating member provided at least to the cavity to cover the semiconductor light emitting chip, in which the electrodes of the semiconductor light emitting chip are exposed towards the lower face of the bottom part of the body.
    Type: Application
    Filed: February 8, 2016
    Publication date: April 13, 2017
    Inventors: Eun Hyun PARK, Soo Kun JEON, Kyoung Min KIM, Dong So JUNG, Kyeong Jea WOO
  • Patent number: 9530941
    Abstract: The present disclosure relates to a semiconductor light emitting device, comprising: a plurality of semiconductor layers, including an active layer, generating light via electron-hole recombination; a first electrode; a non-conductive distributed bragg reflector coupled to the plurality of semiconductor layers, reflecting the light from the active layer; and a first light-transmitting film coupled to the distributed bragg reflector from a side opposite to the plurality of semiconductor layers with respect to the non-conductive distributed bragg reflector, with the first light-transmitting film having a refractive index lower than an effective refractive index of the distributed bragg reflector.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: December 27, 2016
    Assignee: SEMICON LIGHT CO., LTD.
    Inventors: Soo Kun Jeon, Eun Hyun Park, Yong Deok Kim
  • Patent number: 9466768
    Abstract: The present disclosure relates to a semiconductor light-emitting device, comprising: a plurality of semiconductor layers grown sequentially using a growth substrate; a first electrode for providing either electrons or holes to a first semiconductor layer; a non-conductive reflective film formed over a second semiconductor layer to reflect light from an active layer towards the first semiconductor layer which is on the growth substrate side; and a finger electrode formed between the plurality of semiconductor layers and the non-conductive reflective film, which is extended so as to provide remaining electrons or holes to the second semiconductor layer, which is in electrical communication with the second semiconductor layer, and which has an electrical connection for receiving the remaining electrons or holes.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: October 11, 2016
    Assignee: SEMICON LIGHT CO., LTD.
    Inventors: Soo Kun Jeon, Eun Hyun Park
  • Patent number: D793001
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: July 25, 2017
    Assignee: SEMICON LIGHT CO., LTD.
    Inventors: Kyoung Min Kim, Soo Kun Jeon, Eun Hyun Park
  • Patent number: D793002
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: July 25, 2017
    Assignee: SEMICON LIGHT CO., LTD.
    Inventors: Kyoung Min Kim, Soo Kun Jeon, Eun Hyun Park
  • Patent number: D793618
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: August 1, 2017
    Assignee: SEMICON LIGHT CO., LTD.
    Inventors: Kyoung Min Kim, Soo Kun Jeon, Eun Hyun Park
  • Patent number: D795492
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: August 22, 2017
    Assignee: SEMICON LIGHT CO., LTD.
    Inventors: Kyoung Min Kim, Soo Kun Jeon, Eun Hyun Park