Patents by Inventor Min-Choon Park

Min-Choon 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: 10403844
    Abstract: The present application describes an organic light emitting device including a first layer, a second layer, and a third layer between a cathode and a light emitting layer or between light emitting units, in which the first layer includes an n-type organic material or metal oxide, the second layer includes a barrier material, and the third layer includes an n-type dopant.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: September 3, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jina You, Min Choon Park, Jeamin Moon, Mun Kyu Joo
  • Publication number: 20180226603
    Abstract: The present application describes an organic light emitting device including a first layer, a second layer, and a third layer between a cathode and a light emitting layer or between light emitting units, in which the first layer includes an n-type organic material or metal oxide, the second layer includes a barrier material, and the third layer includes an n-type dopant.
    Type: Application
    Filed: April 3, 2018
    Publication date: August 9, 2018
    Inventors: Jina YOU, Min Choon PARK, Jeamin MOON, Mun Kyu JOO
  • Patent number: 9966552
    Abstract: The present application describes an organic light emitting device including a first layer, a second layer, and a third layer between a cathode and a light emitting layer or between light emitting units, in which the first layer includes an n-type organic material or metal oxide, the second layer includes a barrier material, and the third layer includes an n-type dopant.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: May 8, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Jina You, Min Choon Park, Jeamin Moon, Mun Kyu Joo
  • Patent number: 9887376
    Abstract: The present specification relates to an organic light emitting device and a lighting apparatus comprising the same. An organic light emitting device according to an exemplary embodiment of the present specification is an organic light emitting device comprising a first electrode, a second electrode, and one or more organic material layers provided between the first electrode and the second electrode, and is characterized in that at least one layer of the organic material layers is a light emission layer comprising a first light emission material and a second light emission material, and a maximum light emission peak wavelength ?max of the second light emission material has a gap of 40 to 80 nm compared to a maximum light emission peak wavelength ?max of the first light emission material.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: February 6, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Min Choon Park, Jaein Lee, Jeamin Moon, Jina You, Ok Geun Kim
  • Patent number: 9615450
    Abstract: The present invention provides a method for manufacturing a conductive pattern, comprising the steps of: a) forming a conductive film on a substrate; b) forming an etching resist pattern on the conductive film; and c) forming a conductive pattern having a smaller line width than a width of the etching resist pattern by over-etching the conductive film by using the etching resist pattern, and a conductive pattern manufactured by using the same. According to the exemplary embodiment of the present invention, it is possible to effectively and economically provide a conductive pattern having a ultrafine line width.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: April 4, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Ji-Young Hwang, In-Seok Hwang, Dong-Wook Lee, Min-Choon Park, Seung-Heon Lee, Sang-Ki Chun, Yong-Koo Son, Beom-Mo Koo
  • Patent number: 9590197
    Abstract: Provided are a substrate for an organic electronic device (OED), an OED, and lighting. The substrate capable of forming an OED may have excellent performances including light extraction efficiency and prevent penetration of moisture or a gas from an external environment, and thus an OED having excellent performance and durability may be provided.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: March 7, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Min Choon Park, Jung Ho Jo, Sang Woo Kim, Mi Ra Im
  • Patent number: 9583721
    Abstract: Provided are a substrate for an organic electronic device, an organic electronic device and lighting. As a substrate for an OED such as an OLED, a substrate capable of providing an organic electronic system having excellent performance and reliability may be provided.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: February 28, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Min Choon Park, Yeon Keun Lee, Yong Sik Ahn, Jung doo Kim, Sang Jun Park, Yong Nam Kim
  • Patent number: 9537097
    Abstract: The present invention relates to a substrate for an organic electrode device, a manufacturing method thereof, and an organic electronic device. An exemplary substrate of the invention, if an organic light emitting element is formed on an upper part of the substrate, can obtain luminance with high emission and uniformity by efficiently controlling the surface resistance of an electrode even when the device is configured into larger sizes.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: January 3, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Yeon Keun Lee, Kyoung Sik Moon, Seong Soo Jang, Yong Sik Ahn, Jung Doo Kim, Min Choon Park, Jung Bum Kim
  • Patent number: 9537098
    Abstract: The present invention relates to a substrate for an organic electrode device, a manufacturing method thereof, and an organic electronic device. An exemplary substrate of the invention, if an organic light emitting element is formed on an upper part of the substrate, can obtain luminance with high emission and uniformity by efficiently controlling the surface resistance of an electrode even when the device is configured into larger sizes.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: January 3, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Yeon Keun Lee, Kyoung Sik Moon, Seong Soo Jang, Yong Sik Ahn, Jung Doo Kim, Min Choon Park, Jung Bum Kim
  • Patent number: 9524043
    Abstract: The present invention provides a method of manufacturing a touch screen, comprising the steps of: a) forming a conductive layer on a substrate; b) forming an etching resist pattern on the conductive layer; and c) forming a conductive pattern having a line width smaller than the line width of the etching resist pattern by over-etching the conductive layer by using the etching resist pattern and a touch screen manufactured by the method. According to the present invention, a touch screen comprising a conductive pattern having an ultrafine line width can be economically and efficiently provided.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: December 20, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Ji-Young Hwang, In-Seok Hwang, Sang-Ki Chun, Dong-Wook Lee, Yong-Koo Son, Min-Choon Park, Seung-Heon Lee, Beom-Mo Koo, Young-Jun Hong, Ki-Hwan Kim, Su-Jin Kim, Hyeon Choi
  • Publication number: 20160329514
    Abstract: The present specification relates to an organic light emitting device and a lighting apparatus comprising the same. An organic light emitting device according to an exemplary embodiment of the present specification is an organic light emitting device comprising a first electrode, a second electrode, and one or more organic material layers provided between the first electrode and the second electrode, and is characterized in that at least one layer of the organic material layers is a light emission layer comprising a first light emission material and a second light emission material, and a maximum light emission peak wavelength ?max of the second light emission material has a gap of 40 to 80 nm compared to a maximum light emission peak wavelength ?max of the first light emission material.
    Type: Application
    Filed: January 9, 2015
    Publication date: November 10, 2016
    Inventors: Min Choon Park, Jaein Lee, Jeamin Moon, Jina You, Ok Geun Kim
  • Patent number: 9461275
    Abstract: The present application relates to a substrate for an organic electronic device, an organic electronic device, a method of preparing the substrate or the device, and a lighting apparatus. The substrate for an organic electronic device of the present application may, for example, be used to fabricate an organic electronic device, to which foreign substances such as moisture and oxygen are not permeated, and which has enhanced durability and superior light extraction efficiency. If the organic electronic device includes an encapsulation structure, the substrate may be stably attached to the encapsulation structure, and a surface hardness of outside connector part of the organic electronic device may be maintained to an appropriate level.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: October 4, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Yeon Keun Lee, Yong Sik Ahn, Jung Doo Kim, Min Choon Park, Ji Hee Kim
  • Publication number: 20160204360
    Abstract: The present application describes an organic light emitting device including a first layer, a second layer, and a third layer between a cathode and a light emitting layer or between light emitting units, in which the first layer includes an n-type organic material or metal oxide, the second layer includes a barrier material, and the third layer includes an n-type dopant.
    Type: Application
    Filed: September 17, 2014
    Publication date: July 14, 2016
    Inventors: Jina YOU, Min choon PARK, Jeamin MOON, Mun Kyu JOO
  • Patent number: 9391301
    Abstract: Provided are a substrate for an organic electronic device (OED), an organic electronic system, and a light. The substrate capable of forming an OED ensuring excellent performances and reliability because it may have excellent performances including light extraction efficiency, permeation of moisture or a gas from an external environment may be inhibited, and growth of dark spots may be controlled may be provided.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: July 12, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Min Choon Park, Se Hwan Son, Yeon Keun Lee, Yong Sik Ahn, Jung Doo Kim, Ji Hee Kim, Sang Jun Park, Yong Nam Kim
  • Patent number: 9307633
    Abstract: Provided are a conductive structure including a) a base, b) a conductive pattern provided on at least one side of the base, and c) a darkening layer provided on the upper surface and lower surface of the conductive pattern, provided on at least a part of the side of the conductive pattern, and provided in an area corresponding to the conductive pattern area, and a touch panel including the same and a manufacturing method thereof.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: April 5, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Ji Young Hwang, Min Choon Park, Yong Goo Son, Beom Mo Koo
  • Patent number: 9258889
    Abstract: Provided are a conductive structure including a) a base, b) a conductive pattern provided on at least one side of the base, and c) a darkening layer provided on the upper surface and lower surface of the conductive pattern, provided on at least a part of the side of the conductive pattern, and provided in an area corresponding to the conductive pattern area, and a touch panel including the same and a manufacturing method thereof.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: February 9, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Ji Young Hwang, Min Choon Park, Yong Goo Son, Beom Mo Koo
  • Patent number: 9101059
    Abstract: Provided are a conductive film and a method of manufacturing the same. The conductive film includes a substrate, a first conductive layer formed on the substrate, and a patterned second conductive layer formed on the first conductive layer. Here, oxide layers are formed on top and side surfaces of the second conductive layer. The conductive film may prevent defects of the conductive layer caused by rapid oxidation or damage to the substrate, and increase emission uniformity.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: August 4, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Ji Hee Kim, Jung Bum Kim, Jung Hyoung Lee, Min Choon Park
  • Publication number: 20150137109
    Abstract: Provided are a substrate for an organic electronic device (OED), an organic electronic system, and a light. The substrate capable of forming an OED ensuring excellent performances and reliability because it may have excellent performances including light extraction efficiency, permeation of moisture or a gas from an external environment may be inhibited, and growth of dark spots may be controlled may be provided.
    Type: Application
    Filed: January 27, 2015
    Publication date: May 21, 2015
    Inventors: Min Choon PARK, Se Hwan SON, Yeon Keun LEE, Yong Sik AHN, Jung Doo KIM, Ji Hee KIM, Sang Jun PARK, Yong Nam KIM
  • Patent number: 9030091
    Abstract: Provided are a substrate for an organic electronic device (OED), an OED, and lighting. The substrate capable of forming an OED ensuring excellent performance and reliability because it has excellent performance including light extraction efficiency, penetration of moisture or a gas from an external environment is inhibited, and growth of dark spots is controlled may be provided.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: May 12, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Min Choon Park, Se Hwan Son, Yeon Keun Lee, Yong Sik Ahn, Jung doo Kim, Ji Hee Kim
  • Publication number: 20150108085
    Abstract: The present invention provides a method of manufacturing a touch screen, comprising the steps of: a) forming a conductive layer on a substrate; b) forming an etching resist pattern on the conductive layer; and c) forming a conductive pattern having a line width smaller than the line width of the etching resist pattern by over-etching the conductive layer by using the etching resist pattern and a touch screen manufactured by the method. According to the present invention, a touch screen comprising a conductive pattern having an ultrafine line width can be economically and efficiently provided.
    Type: Application
    Filed: October 20, 2014
    Publication date: April 23, 2015
    Inventors: Ji-Young HWANG, In-Seok HWANG, Sang-Ki CHUN, Dong-Wook LEE, Yong-Koo SON, Min-Choon PARK, Seung-Heon LEE, Beom-Mo KOO, Young-Jun HONG, Ki-Hwan KIM, Su-Jin KIM, Hyeon CHOI