Patents by Inventor Jung-Hyoung Lee

Jung-Hyoung Lee 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: 9595684
    Abstract: Provided are a substrate for an organic electronic device (OED), an organic electronic system, a method of manufacturing the substrate or the system, a light source for a display, and a lighting device. The substrate for an OED may form an organic electronic system having excellent performances including light extraction efficiency.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: March 14, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Ji Hee Kim, Jung Hyoung Lee, Jun Rye Choi
  • Patent number: 9587172
    Abstract: The present invention provides an organic light emitting diode comprising a substrate; a transparent cathode; an anode; and an organic material layer interposed between the transparent cathode and the anode, wherein the organic material layer comprises a light emitting layer and an n-type doped electron transport layer, the n-type doped electron transport layer includes an electron transport material and an n-type dopant and is disposed between the transparent cathode and the light emitting layer, and a method for manufacturing the same.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: March 7, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jung-Hyoung Lee, Se-Hwan Son, Min-Soo Kang
  • Patent number: 9570705
    Abstract: Provided are a method of manufacturing an organic electronic device (OED), an OED manufactured thereby, and a use of the OED. During a process of manufacturing an OED, exposure of a pad region may be efficiently performed in a simple process, thereby preventing permeation of a contaminant, and an OED manufactured by the method and a use of the OED may be provided.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: February 14, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Yun Hye Hahm, Jung Hyoung Lee
  • Patent number: 9444057
    Abstract: The present invention relates to an organic light emitting device and a method for preparing the same, and the organic light emitting device according to the present invention comprises: a substrate; a first electrode provided on the substrate; an organic material layer provided on the first electrode; a second electrode pattern provided on the organic material layer and comprising two or more metal layers spaced apart from each other; and a fuse layer provided in an entire region of an upper surface of the second electrode pattern and gaps between the metal layers spaced apart from each other.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: September 13, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jung Hyoung Lee, Minsoo Kang, Ducksu Oh
  • Publication number: 20160204365
    Abstract: Provided are a method of manufacturing a substrate, a method of manufacturing an organic electronic device (OED), a substrate, an OED, and a use thereof. The method of manufacturing a substrate which may provide an OED having an element with improved efficiency may be provided. In addition, a substrate having excellent surface roughness, and a refractive index or a light scattering property, which is suitably controlled according to a desired effect may be manufactured, and therefore the substrate capable of forming an OED having excellent reliability and efficiency and the method of manufacturing an OED may be provided. Moreover, a substrate and an OED, which are manufactured by the above methods, and their uses may be provided. The manufacturing method may be effectively applied to manufacture, for example, a flexible element.
    Type: Application
    Filed: December 4, 2014
    Publication date: July 14, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Jun Rye CHOI, Jung Hyoung LEE, Ji Hee KIM
  • Publication number: 20160197292
    Abstract: Provided are a substrate for an organic electronic device (OED) and a use thereof. Provided is a substrate for a device having excellent durability by preventing interlayer delamination occurring due to internal stress in a structure in which an organic material and an inorganic material are mixed. In addition, provided is an OED having another required physical property such as excellent light extraction efficiency using the substrate, as well as the excellent durability.
    Type: Application
    Filed: September 30, 2014
    Publication date: July 7, 2016
    Inventors: Jung Hyoung LEE, Yun Hye HAHM, Sang Jun LEE
  • Publication number: 20160172591
    Abstract: Provided are a substrate for an OED and a use thereof. The substrate may be applied to manufacture a flexible device exhibiting a suitable haze to have an excellent physical property such as transmittance, and also have excellent physical properties such as surface smoothness and refractive index when needed.
    Type: Application
    Filed: September 30, 2014
    Publication date: June 16, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Ji Hee KIM, Jung Hyoung LEE, Sang Jun PARK, Yong Nam KIM
  • Patent number: 9368758
    Abstract: Provided are a substrate for an organic electronic device, and the like. The substrate for an organic electronic device having a functional layer which may improve a function such as light extraction efficiency of an organic electronic system such as organic light emitting device and stability of the device due to excellent cohesive strength to the substrate may be provided. An organic electronic system including the substrate and a use thereof may also be provided.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: June 14, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Jung Hyoung Lee, Jun Rye Choi, Duck Su Oh
  • Publication number: 20160164013
    Abstract: Provided are a substrate for an OED, a method of manufacturing the same, and a use thereof. The substrate includes a flexible base film and an inorganic material layer, and the inorganic material layer includes a multilayer structure of at least two thin layers. Such an inorganic material layer may have an excellent physical property, for example, a barrier property, by inhibiting crystallinity. In addition, by employing the multilayer structure, an inorganic material layer having a physical property which is difficult to be realized by a conventional inorganic material layer, for example, a high refractive index, in addition to the barrier property may be formed.
    Type: Application
    Filed: September 30, 2014
    Publication date: June 9, 2016
    Applicant: LG CHEM, LTD.
    Inventor: Jung Hyoung LEE
  • Publication number: 20160087240
    Abstract: Provided are an organic light emitting diode and a method for preparing the same.
    Type: Application
    Filed: May 30, 2014
    Publication date: March 24, 2016
    Inventors: Junrye CHOI, Jung Hyoung LEE, Jihee KIM
  • Publication number: 20160072101
    Abstract: Provided are an organic electronic device (OED) and a use thereof. The OED, for example, a flexible device, may have excellent light extraction efficiency and durability. The OED may be applied to a lighting device or a light source for a display.
    Type: Application
    Filed: September 30, 2014
    Publication date: March 10, 2016
    Inventors: Jun Rye CHOI, Jung Hyoung LEE
  • Publication number: 20160060491
    Abstract: The present disclosure relates to an adhesive including a functional coating layer formed by mixing three or more materials such as carbon, ceramics, and a transparent pressure sensitive adhesive (PSA) at a predetermined ratio, in which a pigment material and a metal oxide are mixed, and a colorable heat ray screening carbon-ceramic film using the adhesive. According to one embodiment, the adhesive includes 20 to 90 wt % of a pigment material adhesive and 10 to 80 wt % of a metal oxide adhesive with respect to the total weight of the adhesive.
    Type: Application
    Filed: August 26, 2015
    Publication date: March 3, 2016
    Inventors: Jung Hyoung Lee, Jae Heon Jeong, Jae Myung Kim, Kyung Hwan Moon, Hyun Soo Cha
  • Publication number: 20160056411
    Abstract: Provided are a substrate for an organic electronic device (OED) and a use thereof. The substrate may have excellent interfacial cohesive property by preventing interlayer delamination between the organic material layer and the inorganic material layer when being applied to manufacture a flexible device including a structure in which an organic material layer and an inorganic material layer are present together. In addition, when the substrate for an OED is used, an OED may have excellent durability and an excellent another required physical property such as light extraction efficiency.
    Type: Application
    Filed: September 30, 2014
    Publication date: February 25, 2016
    Inventors: Ji Hee KIM, Hang Ah PARK, Sang Jun LEE, Hye Won JEONG, Jung Hyoung LEE, Bo Ra SHIN, Mi Ra IM
  • Publication number: 20160035998
    Abstract: Provided are a method of manufacturing an organic electronic device (OED), an OED manufactured thereby, and a use of the OED. During a process of manufacturing an OED, exposure of a pad region may be efficiently performed in a simple process, thereby preventing permeation of a contaminant, and an OED manufactured by the method and a use of the OED may be provided.
    Type: Application
    Filed: September 30, 2014
    Publication date: February 4, 2016
    Inventors: Yun Hye HAHM, Jung Hyoung LEE
  • Patent number: 9209421
    Abstract: The present invention relates to an organic light emitting device and a method for preparing an organic light emitting device, and the organic light emitting device comprises a substrate, a first electrode, an organic material layer, and a second electrode in this order, and a spacer pattern on the first electrode.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: December 8, 2015
    Assignee: LG CHEM, LTD.
    Inventors: Jung Hyoung Lee, Minsoo Kang, Ducksu Oh
  • Publication number: 20150311469
    Abstract: An exemplary embodiment of the present invention provides a method for preparing an organic light-emitting device, comprising the steps of: 1) forming a spacer pattern on a first electrode formed on a substrate; 2) forming an organic material layer and a second electrode; 3) exposing the first electrode by forming an encapsulation thin film and then etching at least one portion of the encapsulation thin film; and 4) forming an auxiliary electrode which is electrically connected to the first electrode exposed in the step 3). The organic light-emitting device according to the exemplary embodiment of the present invention may solve problems of a voltage drop due to resistance of a transparent electrode in a longitudinal direction and of resultant brightness non-uniformity of the diode.
    Type: Application
    Filed: July 2, 2015
    Publication date: October 29, 2015
    Inventors: Jung-Hyoung LEE, Jung-Bum KIM
  • Publication number: 20150303389
    Abstract: Provided are a substrate for an organic electronic device (OED), an organic electronic system, a method of manufacturing the substrate or the system, a light source for a display, and a lighting device. The substrate for an OED may form an organic electronic system having enhanced durability by preventing penetration of a foreign material such as moisture or oxygen, and thus having excellent performance including light extraction efficiency.
    Type: Application
    Filed: December 2, 2013
    Publication date: October 22, 2015
    Inventors: Ji Hee Kim, Jung Hyoung Lee, Jun Rye Choi
  • Publication number: 20150303408
    Abstract: The present application relates to an organic light emitting device including a flexible substrate, and a preparing method thereof, and the method includes: 1) forming a polyimide layer on a carrier substrate; 2) forming a plastic substrate on the carrier substrate and the polyimide layer; 3) forming an organic light emitting device on the plastic substrate; and 4) separating the carrier substrate.
    Type: Application
    Filed: November 15, 2013
    Publication date: October 22, 2015
    Inventors: Jung Hyoung LEE, Junrye CHOI, Jihee KIM
  • Patent number: 9166189
    Abstract: An organic light emitting device includes a cathode made of metal, at least one organic material layer including a light emitting layer, and an anode in the sequentially layered form. The organic light emitting device also includes a thin metal film that is interposed between the cathode and the organic material layer.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: October 20, 2015
    Assignee: LG CHEM, LTD.
    Inventors: Jung-Bum Kim, Jung-Hyoung Lee
  • Publication number: 20150287941
    Abstract: Provided are a substrate for an organic electronic device (OED), an organic electronic system, a method of manufacturing the substrate or the system, a light source for a display, and a lighting device. The substrate for an OED may form an organic electronic system having excellent performances including light extraction efficiency.
    Type: Application
    Filed: December 2, 2013
    Publication date: October 8, 2015
    Inventors: Ji Hee Kim, Jung Hyoung Lee, Jun Rye Choi