Patents by Inventor Sang Wook Jung

Sang Wook Jung 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: 20210244838
    Abstract: A sterilizing apparatus is disclosed. A sterilizing apparatus according to one embodiment comprises: a cover main body unit having an accommodation space formed therein so as to accommodate a device to be sterilized, wherein the accommodation space is open toward a bottom surface on which the device to be sterilized is disposed; an ultraviolet light emitting diode provided on a surface facing the bottom surface of the cover main body unit, and turned on so as to emit ultraviolet rays toward the accommodation space; a power supply unit for supplying power to the ultraviolet light emitting diode so as to turn on the ultraviolet light emitting diode; and a control unit for controlling an operation of the power supply unit.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 12, 2021
    Inventors: Jong Rack KIM, Hee Cheul JUNG, Sang Wook JUNG, Hee Ho BAE, Seong Heon KIM
  • Patent number: 11027033
    Abstract: A sterilizing apparatus is disclosed. A sterilizing apparatus according to one embodiment comprises: a cover main body unit having an accommodation space formed therein so as to accommodate a device to be sterilized, wherein the accommodation space is open toward a bottom surface on which the device to be sterilized is disposed; an ultraviolet light emitting diode provided on a surface facing the bottom surface of the cover main body unit, and turned on so as to emit ultraviolet rays toward the accommodation space; a power supply unit for supplying power to the ultraviolet light emitting diode so as to turn on the ultraviolet light emitting diode; and a control unit for controlling an operation of the power supply unit.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: June 8, 2021
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Rack Kim, Hee Cheul Jung, Sang Wook Jung, Hee Ho Bae, Seong Heon Kim
  • Publication number: 20200230271
    Abstract: A lighting device including at least one first light source emitting a visible light, at least one second light source spaced apart from the first light source and emitting a light having a wavelength for sterilization, and a housing, in which the first light source and the second light source are disposed, in which the first light source is disposed outside an area having an angle corresponding to about 50% of a maximum amount of light emitted from the second light source based on a line extending from a center of the second light source along a direction substantially perpendicular to a light emitting surface of the second light source.
    Type: Application
    Filed: July 20, 2018
    Publication date: July 23, 2020
    Inventors: Jae Young CHOI, Kyu Won HAN, Seong Tae JANG, Sang Wook JUNG, Woong Ki JEONG
  • Publication number: 20200161510
    Abstract: A lighting apparatus including a white light emitting device including at least one first light emitting diode configured to emit white light, and at least one second light emitting diode emitting light configured to emit light having a central wavelength of about 430 nm to sterilize at least one pathogenic microorganism, in which the lighting apparatus is configured to emit white light from the white light emitting device and light from the second light emitting diode to the outside.
    Type: Application
    Filed: November 18, 2019
    Publication date: May 21, 2020
    Inventor: Sang Wook JUNG
  • Publication number: 20200138990
    Abstract: A sterilizing apparatus is disclosed. A sterilizing apparatus according to one embodiment comprises: a cover main body unit having an accommodation space formed therein so as to accommodate a device to be sterilized, wherein the accommodation space is open toward a bottom surface on which the device to be sterilized is disposed; an ultraviolet light emitting diode provided on a surface facing the bottom surface of the cover main body unit, and turned on so as to emit ultraviolet rays toward the accommodation space; a power supply unit for supplying power to the ultraviolet light emitting diode so as to turn on the ultraviolet light emitting diode; and a control unit for controlling an operation of the power supply unit.
    Type: Application
    Filed: January 6, 2020
    Publication date: May 7, 2020
    Inventors: Jong Rack KIM, Hee Cheul JUNG, Sang Wook JUNG, Hee Ho BAE, Seong Heon KIM
  • Publication number: 20200108160
    Abstract: The present disclosure relates to a light emitting device. The light emitting device includes: a device housing having a structure with an open bottom; and a sterilization module installed in the device housing and emitting ultraviolet light for sterilization. Here, the sterilization module emits the ultraviolet light for sterilization to the open bottom of the device housing.
    Type: Application
    Filed: December 9, 2019
    Publication date: April 9, 2020
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Sang Wook JUNG, Hee Ho BAE
  • Publication number: 20200061231
    Abstract: An air purifier including a body including a suction port and a discharge port disposed on opposing surfaces thereof, and having an inner space through which air flows from the suction port to the discharge port, a fan disposed in the inner space and having a side surface separated from an inner wall of the body, at least one light source module disposed in the inner space to emit UV light, a power controller mounted on the inner wall and connected to a power source to supply electric power to the light source module, a cover mounted on the inner wall to cover the power controller, and at least one filter disposed in the inner space of the body, in which the cover includes a tilted air flow guide facet to guide tilted to allow air suctioned through the suction port toward the filter.
    Type: Application
    Filed: November 20, 2017
    Publication date: February 27, 2020
    Inventors: Woong Ki JEONG, Sang Wook JUNG, Jong Rack KIM, Si Ho YU, Hee Cheul JUNG, Byung Chu JOO
  • Patent number: 10525153
    Abstract: A sterilizing apparatus is disclosed. A sterilizing apparatus according to one embodiment comprises: a cover main body unit having an accommodation space formed therein so as to accommodate a device to be sterilized, wherein the accommodation space is open toward a bottom surface on which the device to be sterilized is disposed; an ultraviolet light emitting diode provided on a surface facing the bottom surface of the cover main body unit, and turned on so as to emit ultraviolet rays toward the accommodation space; a power supply unit for supplying power to the ultraviolet light emitting diode so as to turn on the ultraviolet light emitting diode; and a control unit for controlling an operation of the power supply unit.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: January 7, 2020
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Rack Kim, Hee Cheul Jung, Sang Wook Jung, Hee Ho Bae, Seong Heon Kim
  • Publication number: 20190142981
    Abstract: A sterilizing apparatus is disclosed. A sterilizing apparatus according to one embodiment comprises: a cover main body unit having an accommodation space formed therein so as to accommodate a device to be sterilized, wherein the accommodation space is open toward a bottom surface on which the device to be sterilized is disposed; an ultraviolet light emitting diode provided on a surface facing the bottom surface of the cover main body unit, and turned on so as to emit ultraviolet rays toward the accommodation space; a power supply unit for supplying power to the ultraviolet light emitting diode so as to turn on the ultraviolet light emitting diode; and a control unit for controlling an operation of the power supply unit.
    Type: Application
    Filed: December 26, 2017
    Publication date: May 16, 2019
    Inventors: Jong Rack Kim, Hee Cheul Jung, Sang Wook Jung, Hee Ho Bae, Seong Heon Kim