Patents by Inventor Youn-Ki Jun

Youn-Ki Jun 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: 11105966
    Abstract: A functional building material for a window includes a transparent glass substrate; and a low-emissivity coating formed on the transparent glass substrate. The low-emissivity coating includes a vertical sequential stack on the transparent glass substrate of a lowest barrier layer, a first dielectric layer, a lower barrier layer, a second dielectric layer, a first low-emissivity protective layer, a low-emissivity layer, a second low-emissivity protective layer, a third dielectric layer, an upper barrier layer, and a fourth dielectric layer in this order. The lowest barrier layer includes one selected from a group consisting of a first metal, a first complex metal, a first metal oxide, a first complex metal oxide, a first metal oxynitride, a first complex metal oxynitride, and a combination thereof.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: August 31, 2021
    Assignee: LG HAUSYS, LTD.
    Inventors: Hyun-Woo You, Youn-Ki Jun, Dae-Hoon Kwon, Sung-Jin Park, Young-Woo Choi
  • Patent number: 11046610
    Abstract: Provided are: a low-emissivity coating comprising, in sequence, a first lower dielectric layer, a barrier layer, a second lower dielectric layer, a low-emissivity protective layer, a low-emissivity layer, a low-emissivity protective layer, and an upper dielectric layer; and a functional building material for windows and doors comprising the low-emissivity coating.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: June 29, 2021
    Assignee: LG HAUSYS, LTD.
    Inventors: Hyun-Woo You, Youn-Ki Jun, Dae-Hoon Kwon, Sung-Jin Park, Young-Woo Choi
  • Publication number: 20210163347
    Abstract: Provided is a functional building material for windows and doors, the material comprising a transparent substrate and a low-emissivity coating formed on one side of the transparent substrate, wherein: the low-emissivity coating comprises a first dielectric layer, a second dielectric layer, a lower barrier layer, a third dielectric layer, a first low-emissivity protection layer, a low-emissivity layer, a second low-emissivity protection layer, a fourth dielectric layer, a fifth dielectric layer, an upper barrier layer, and a sixth dielectric layer which are laminated in that order on the transparent substrate; the refractive index of the first dielectric layer and the refractive index of the third dielectric layer are each smaller than the refractive index of the second dielectric layer; and the refractive index of the fourth dielectric layer and the refractive index of the sixth dielectric layer are each smaller than the refractive index of the fifth dielectric layer.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 3, 2021
    Inventors: Hyun-Woo YOU, Youn-Ki JUN, Dae-Hoon KWON, Sung-Jin PARK, Eul-Doo PARK
  • Publication number: 20200277223
    Abstract: Provided is a functional building material for a door and a window, comprising a transparent substrate and a low-emissivity coating formed on one surface of the transparent substrate, wherein the low-emissivity coating comprises a first dielectric layer, a second dielectric layer, a third dielectric layer, a first low-emissivity protection layer, a low-emissivity layer, a second low-emissivity protection layer, a fourth dielectric layer, a fifth dielectric layer and a sixth dielectric layer which are stacked sequentially from the transparent substrate, wherein the refractive index of the first dielectric layer and the refractive index of the third dielectric layer are each lower than the refractive index of the second dielectric layer, and the refractive index of the fourth dielectric layer and the refractive index of the sixth dielectric layer are each lower than the refractive index of the fifth dielectric layer.
    Type: Application
    Filed: August 20, 2018
    Publication date: September 3, 2020
    Inventors: Hyun-Woo YOU, Youn-Ki JUN, Dae-Hoon KWON, Sung-Jin PARK, Eul-Doo PARK
  • Publication number: 20190352224
    Abstract: Provided are: a low-emissivity coating comprising, in sequence, a first lower dielectric layer, a barrier layer, a second lower dielectric layer, a low-emissivity protective layer, a low-emissivity layer, a low-emissivity protective layer, and an upper dielectric layer; and a functional building material for windows and doors comprising the low-emissivity coating.
    Type: Application
    Filed: January 13, 2017
    Publication date: November 21, 2019
    Inventors: Hyun-Woo YOU, Youn-Ki JUN, Dae-Hoon KWON, Sung-Jin PARK, Young-Woo CHOI
  • Patent number: 10415300
    Abstract: Provided is a low-emissivity coating comprising successively: a first dielectric layer comprising a first metal oxide; a low-emissivity layer; and a second dielectric layer having first and second layers stacked on each other, the first layer comprising a second metal oxide, and the second layer comprising a silicon aluminum nitride, wherein each of the first and second metal oxides has a refractive index ranging from about 2.2 to about 2.6 with regard to a wavelength of about 550 nm.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: September 17, 2019
    Assignee: LG HAUSYS, LTD.
    Inventors: Dae-Hoon Kwon, Youn-Ki Jun
  • Publication number: 20190203529
    Abstract: A functional building material for a window includes a transparent glass substrate; and a low-emissivity coating formed on the transparent glass substrate. The low-emissivity coating includes a vertical sequential stack on the transparent glass substrate of a lowest barrier layer, a first dielectric layer, a lower barrier layer, a second dielectric layer, a first low-emissivity protective layer, a low-emissivity layer, a second low-emissivity protective layer, a third dielectric layer, an upper barrier layer, and a fourth dielectric layer in this order. The lowest barrier layer includes one selected from a group consisting of a first metal, a first complex metal, a first metal oxide, a first complex metal oxide, a first metal oxynitride, a first complex metal oxynitride, and a combination thereof.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 4, 2019
    Inventors: Hyun-Woo YOU, Youn-Ki JUN, Dae-Hoon KWON, Sung-Jin PARK, Young-Woo CHOI
  • Publication number: 20190185374
    Abstract: Provided is a matte gray functional building material for windows, comprising: a transparent glass substrate; and a low-emissivity coating formed on one surface of the transparent glass substrate.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 20, 2019
    Inventors: Dae-Hoon KWON, Youn-Ki JUN, Sung-Jin PARK, Hyun-Woo YOU, Young-Woo CHOI
  • Patent number: 10287208
    Abstract: Provided is a functional building material for windows and doors, which is a multi-layered structure including: a transparent glass substrate; and a low emissivity coating formed on a surface of the transparent glass substrate, wherein the low emissivity coating includes a lowermost barrier layer, a dielectric layer, a low emissivity protective layer, a low emissivity layer, and an uppermost protective layer, wherein the lowermost barrier layer is located at the lowermost portion of the low emissivity coating to contact the transparent glass substrate, and the uppermost protective layer is located at the uppermost portion at which the low emissivity coating is outwardly exposed, wherein the lowermost barrier layer is multi-layered to include a first layer contacting the transparent glass substrate and a second layer located on the upper part of the first layer.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: May 14, 2019
    Assignee: LG HAUSYS, LTD.
    Inventors: Hyun-Woo You, Youn-Ki Jun, Dae-Hoon Kwon, Sung-Jin Park
  • Patent number: 10132964
    Abstract: The present invention relates to a low-emissivity coating film, a method for manufacturing the same, and a functional construction material for windows and doors including the same, wherein the low-emissivity coating film includes: a base; a low-emissivity coating layer; and an uppermost coating layer, the uppermost coating layer having a multilayer structure sequentially including, from the low-emissivity coating layer, a metal layer, a metal oxide layer and a metal oxynitride layer.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: November 20, 2018
    Assignee: LG HAUSYS, LTD.
    Inventors: Hyun-Woo You, Youn-Ki Jun, Dae-Hoon Kwon
  • Publication number: 20180244568
    Abstract: Provided is a functional building material for windows and doors, which is a multi-layered structure including: a transparent glass substrate; and a low emissivity coating formed on a surface of the transparent glass substrate, wherein the low emissivity coating includes a lowermost barrier layer, a dielectric layer, a low emissivity protective layer, a low emissivity layer, and an uppermost protective layer, wherein the lowermost barrier layer is located at the lowermost portion of the low emissivity coating to contact the transparent glass substrate, and the uppermost protective layer is located at the uppermost portion at which the low emissivity coating is outwardly exposed, wherein the lowermost barrier layer is multi-layered to include a first layer contacting the transparent glass substrate and a second layer located on the upper part of the first layer
    Type: Application
    Filed: September 8, 2016
    Publication date: August 30, 2018
    Inventors: Hyun-Woo YOU, Youn-Ki JUN, Dae-Hoon KWON, Sung-Jin PARK
  • Patent number: 9903154
    Abstract: The present invention relates to a low-emissivity coating film comprising: a base; a low-emissivity coating layer; and an uppermost coating layer, wherein the uppermost coating layer has a multilayer structure sequentially including, from the low-emissivity coating layer, a metal layer, a metal oxide layer and a silicon-based composite metal oxynitride layer.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: February 27, 2018
    Assignee: LG Hausys, Ltd.
    Inventors: Hyun-Woo You, Youn-Ki Jun, Dae-Hoon Kwon
  • Patent number: 9903152
    Abstract: A super-insulating multilayer glass comprises a first piece of glass and a second piece of glass which are spaced apart facing each other; a plurality of third pieces of glass which are formed spaced apart from each other between the first piece of glass and the second piece of glass, and which have a thickness of between 1 and 3 mm; filling gas layers which are respectively formed so as to comprise argon (Ar) gas, and of which at least 4 are formed among the first to third pieces of glass, to a thickness of between 11 and 13 mm between two neighboring pieces of glass; and a sealant which seals the side surfaces of the filled gas layers.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: February 27, 2018
    Assignee: LG HAUSYS, LTD.
    Inventor: Youn-Ki Jun
  • Patent number: 9688572
    Abstract: Disclosed is a multi-layered low-emissivity coating sequentially comprising: a Ti-based oxide layer, a composite metallic oxide layer of zinc and aluminum, a low-emissivity protective metal layer, and a low-emissivity layer.
    Type: Grant
    Filed: September 1, 2014
    Date of Patent: June 27, 2017
    Assignee: LG HAUSYS, LTD.
    Inventors: Ung-Kil Kim, Youn-Ki Jun, Dae-Hoon Kwon
  • Publication number: 20170159349
    Abstract: Provided is a low-emissivity coating comprising successively: a first dielectric layer comprising a first metal oxide; a low-emissivity layer; and a second dielectric layer having first and second layers stacked on each other, the first layer comprising a second metal oxide, and the second layer comprising a silicon aluminum nitride, wherein the first and second metal oxides have refractive indices of about 2.2 to about 2.6, respectively, with regard to a wavelength of about 550 nm.
    Type: Application
    Filed: July 24, 2015
    Publication date: June 8, 2017
    Inventors: Dae-Hoon KWON, Youn-Ki JUN
  • Patent number: 9540865
    Abstract: Provided in the present invention is a vacuum glass, comprising: a plurality of plate glasses arranged to be spaced apart at fixed distances; a sealing material provided along edges of the plate glasses to seal and adhere to the plate glasses; and a plurality of pillars arranged between the plate glasses to maintain the distances between the plate glasses. The plurality of pillars are arranged at different arrangement distances in vertical and horizontal directions. Thus, the thermal insulation performance of the vacuum glass may be improved, and stress applied to the vacuum glass may be reduced by the pillars to secure the safety of a product.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: January 10, 2017
    Assignee: LG HAUSYS, LTD.
    Inventors: Beom Goo Son, Su Bin Song, Youn Ki Jun
  • Patent number: 9505652
    Abstract: Provided is a low-emissivity transparent laminate comprising a transparent substrate and a coating layer placed on the transparent substrate, wherein the coating layer has a multilayered structure sequentially comprising a low-emissivity layer, a buffer layer comprising a ZnSe-based composite metal nitride, and a dielectric layer from the transparent substrate.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: November 29, 2016
    Assignee: LG HAUSYS, LTD.
    Inventors: Ung Kil Kim, Youn Ki Jun, Dae Hoon Kwon
  • Publication number: 20160299259
    Abstract: The present invention relates to a low-emissivity coating film, a method for manufacturing the same, and a functional construction material for windows and doors including the same, wherein the low-emissivity coating film includes: a base; a low-emissivity coating layer; and an uppermost coating layer, the uppermost coating layer having a multilayer structure sequentially including, from the low-emissivity coating layer, a metal layer, a metal oxide layer and a metal oxynitride layer.
    Type: Application
    Filed: December 11, 2014
    Publication date: October 13, 2016
    Inventors: Hyun-Woo YOU, Youn-Ki JUN, Dae-Hoon KWON
  • Publication number: 20160298384
    Abstract: The present invention relates to a low-emissivity coating film comprising: a base; a low-emissivity coating layer; and an uppermost coating layer, wherein the uppermost coating layer has a multilayer structure sequentially including, from the low-emissivity coating layer, a metal layer, a metal oxide layer and a silicon-based composite metal oxynitride layer.
    Type: Application
    Filed: December 11, 2014
    Publication date: October 13, 2016
    Inventors: Hyun-Woo YOU, Youn-Ki JUN, Dae-Hoon KWON
  • Patent number: 9458056
    Abstract: Provided are a low-emissivity transparent laminate having a multilayer structure that includes a base material and a coating layer, wherein the coating layer has a low-emissivity and electrically conductive layer, a dielectric layer, and an optical absorption metal layer in order starting from the base material, and a method for manufacturing the low-emissivity transparent laminate and a construction material including the same.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: October 4, 2016
    Assignee: LG Hausys, Ltd.
    Inventor: Youn-Ki Jun