Patents by Inventor June Hyong Park

June Hyong 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).

  • Patent number: 10454071
    Abstract: The present invention relates to a light extraction substrate for an organic light emitting element, a method for manufacturing the same, and an organic light emitting element comprising the same and, more particularly, to a light extraction substrate for an organic light emitting element exhibiting a good light extraction efficiency, a method for manufacturing the same, and an organic light emitting element comprising the same. To this end, the present invention provides a light extraction substrate for an organic light emitting element, a method for manufacturing the same, and an organic light emitting element comprising the same, the light extraction substrate comprising a first light extraction layer having a plurality of pores formed therein and made of a first metal oxide doped with a dopant; and a second light extraction layer formed on the first light extraction layer and made of a second metal oxide which has a different atomic diffusion rate compared to the first metal oxide.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: October 22, 2019
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Hyun Hee Lee, Hong Yoon, Seo Hyun Kim, Kyoung Wook Park, Jeong Woo Park, June Hyong Park, Il Hee Baek, Gun Sang Yoon, Joo Young Lee, Eun Ho Choi
  • Patent number: 10100985
    Abstract: The present invention relates to an organic light-emitting device for lighting, and more specifically relates to an organic light-emitting device for lighting whereby it is possible to achieve excellent brightness by increasing the light-emitting area per unit area of an organic light-emitting element. For this purpose, the present invention provides an organic light-emitting device comprising: a first substrate and a second substrate disposed facing each other; a frame section which is formed between the first substrate and the second substrate, and is formed on the periphery of the first substrate and the second substrate so as to hermetically close the space between the first substrate and the second substrate; and a flexible organic light-emitting element which is disposed inside of the space, and of which at least one part has a curved surface.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: October 16, 2018
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Kyoung Wook Park, June Hyong Park, Hong Yoon, Seo Hyun Kim, Il Hee Baek, Gun Sang Yoon, Joo Young Lee, Hyun Hee Lee, Eun Ho Choi
  • Patent number: 9711762
    Abstract: The present invention relates to a substrate for an organic light-emitting diode, a method for manufacturing the same, and an organic light-emitting diode comprising the same, and more particularly, to a substrate for an organic light-emitting diode, the substrate having excellent productivity and manufacturing efficiency as well as an improved light extraction efficiency, a method for manufacturing the same, and an organic light-emitting diode comprising the same.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: July 18, 2017
    Assignee: Corning Precision Materials Co., Ltd.
    Inventors: Gun Sang Yoon, June Hyong Park, Il Hee Baek
  • Publication number: 20160369956
    Abstract: The present invention relates to an organic light-emitting device for lighting, and more specifically relates to an organic light-emitting device for lighting whereby it is possible to achieve excellent brightness by increasing the light-emitting area per unit area of an organic light-emitting element. For this purpose, the present invention provides an organic light-emitting device comprising: a first substrate and a second substrate disposed facing each other; a frame section which is formed between the first substrate and the second substrate, and is formed on the periphery of the first substrate and the second substrate so as to hermetically close the space between the first substrate and the second substrate; and a flexible organic light-emitting element which is disposed inside of the space, and of which at least one part has a curved surface.
    Type: Application
    Filed: December 2, 2014
    Publication date: December 22, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Kyoung Wook Park, June Hyong Park, Hong Yoon, Seo Hyun Kim, Il Hee Baek, Gun Sang Yoon, Joo Young Lee, Hyun Hee Lee, Eun Ho Choi
  • Publication number: 20160329525
    Abstract: The present invention relates to a light extraction substrate for an organic light emitting element, a method for manufacturing the same, and an organic light emitting element comprising the same and, more particularly, to a light extraction substrate for an organic light emitting element exhibiting a good light extraction efficiency, a method for manufacturing the same, and an organic light emitting element comprising the same. To this end, the present invention provides a light extraction substrate for an organic light emitting element, a method for manufacturing the same, and an organic light emitting element comprising the same, the light extraction substrate comprising a first light extraction layer having a plurality of pores formed therein and made of a first metal oxide doped with a dopant; and a second light extraction layer formed on the first light extraction layer and made of a second metal oxide which has a different atomic diffusion rate compared to the first metal oxide.
    Type: Application
    Filed: November 12, 2014
    Publication date: November 10, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Hyun Hee Lee, Hong Yoon, Seo Hyun Kim, Kyoung Wook Park, Jeong Woo Park, June Hyong Park, Il Hee Baek, Gun Sang Yoon, Joo Young Lee, Eun Ho Choi
  • Publication number: 20160293682
    Abstract: The present invention relates to an organic light-emitting display device having excellent efficiency due to improved luminance. To this end, the present invention provides an organic light-emitting display device comprising: a substrate; a plurality of thin-film transistors formed on each of a plurality of pixel areas defined by the intersection of a plurality of gate lines and data lines formed on the substrate; a plurality of organic light-emitting devices formed on the upper surfaces of the thin-film transistors and electrically connected to the respective thin-film transistors; a black matrix layer formed between the adjacent organic light-emitting devices; and a multilayered coating film coated on the surface of the black matrix layer and formed of the lamination of substances that have different refractive indices from each other.
    Type: Application
    Filed: November 12, 2014
    Publication date: October 6, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventor: June Hyong Park
  • Publication number: 20160285025
    Abstract: The present invention relates to a tandem white organic light-emitting device and, more specifically, to a tandem white organic light-emitting device having excellent electrical properties due to the enhanced conductivity of charge generation layers formed between a plurality of organic light-emitting layers that are being laminated. To this end, the present invention provides a tandem white organic light-emitting device comprising: a base substrate; a first electrode formed on the base substrate; a second electrode formed opposite to the first electrode; two or more organic light-emitting layers formed between the first and second electrodes; and charge generation layers formed between the adjacent organic light-emitting layers, wherein the charge generation layers are formed from a laminated structure of a first metal layer and a second metal layer having different work functions.
    Type: Application
    Filed: November 12, 2014
    Publication date: September 29, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventor: June Hyong Park
  • Publication number: 20160197314
    Abstract: The present invention relates to a substrate for an organic light-emitting diode, a method for manufacturing the same, and an organic light-emitting diode comprising the same, and more particularly, to a substrate for an organic light-emitting diode, the substrate having excellent productivity and manufacturing efficiency as well as an improved light extraction efficiency, a method for manufacturing the same, and an organic light-emitting diode comprising the same.
    Type: Application
    Filed: August 12, 2014
    Publication date: July 7, 2016
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Gun Sang Yoon, June Hyong Park, Il Hee Baek