Patents by Inventor Myung Seop Kim

Myung Seop Kim 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: 8512876
    Abstract: An organic EL device is disclosed, which has an organic multilayer between a first electrode and a second electrode, the organic multilayer comprising a hole injection layer formed on the first electrode, and formed of a mixture of at least one selected from organic materials and at least one selected from inorganic materials; a hole transport layer having at least one layer on the hole injection layer; and an emitting layer formed on the hole transport layer.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: August 20, 2013
    Assignee: LG Electronics Inc.
    Inventors: Myung Seop Kim, Hyung Yun Oh, Jae Woo Kyung, Sung Kab Kim, Jae Man Lee, Young Soo Han, Chun Gun Park, Jong Geun Yoon, Sae Tae Park
  • Patent number: 8420228
    Abstract: Disclosed herein is an organic electroluminescent (EL) device comprising an intermediate layer made of at least one selected from a hole blocking material and an electron blocking material.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: April 16, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Tae Park, Myung Seop Kim, Jae Man Lee, Eun Soo Cha, Sung Hoon Pieh, Kyung Hoon Lee, Chang Je Sung
  • Publication number: 20130032830
    Abstract: Discussed are an organic light emitting display device and a method of manufacturing the same in which organic and inorganic films are formed on a polarization plate, and the polarization plate is attached to an organic light emitting panel so that the organic and inorganic films seal the organic light emitting panel, thereby achieving improved polarization and a simple sealing structure.
    Type: Application
    Filed: June 8, 2012
    Publication date: February 7, 2013
    Inventors: Jae-Young LEE, Won-Jae Yang, Myung-Seop Kim
  • Publication number: 20120319572
    Abstract: Disclosed are a plastic organic electroluminescent display device to realize flexibility and prevent visualization of exterior light and a method for fabricating the same. The plastic organic electroluminescent display device includes a light emitting cell including a first electrode, a light emitting organic layer and a second electrode arranged on a substrate in this order, a barrier film adhered to the substrate provided with the light emitting cell, to seal the light emitting cell, the barrier film including an optically isotropic support film, and a circular polarizer adhered onto the optically isotropic barrier film.
    Type: Application
    Filed: December 6, 2011
    Publication date: December 20, 2012
    Inventors: Jae-Young Lee, Won-Jae Yang, Myung-Seop Kim, Tae-Kyung Kim
  • Publication number: 20120125422
    Abstract: A gel electrolyte for a dye sensitized solar cell and a dye sensitized solar cell including the gel electrolyte. The gel electrolyte includes: a redox couple generated from a polymer-iodine complex and an iodide salt; inorganic nanoparticles; and a high-viscosity organic solvent.
    Type: Application
    Filed: April 12, 2011
    Publication date: May 24, 2012
    Inventors: Moon-Sung Kang, Ji-Won Lee, Byong-Cheol Shin, Si-Young Cha, Myung-Seop Kim
  • Patent number: 8143784
    Abstract: A display device includes a transparent plate having a first area and a second area, a first conductive line on the second area of the transparent plate, a substrate having a third area and a fourth area on the first area of the transparent plate, a display element on the third area of the substrate, and a second conductive line on the fourth area of the substrate. The second conductive line is electrically coupled between the display element and the first conductive line, and the first and second conductive lines are on different planes.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: March 27, 2012
    Assignee: LG Electronics Inc.
    Inventors: Sang Tae Park, Myung Seop Kim, Jeong Dae Seo, Won Jae Yang, Hyun Ju Choi, Young Hoon Shin, Chang Ho Hyeon, Jong Moo Lee
  • Patent number: 7847286
    Abstract: A semiconductor device with a substrate, a first electrode on the substrate, at least one of an injection layer or a transporting layer on the first electrode, an adhesion layer on the at least one of an injection layer or a transporting layer, and a second electrode on the adhesion layer.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: December 7, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jong Geun Yoon, Myung Seop Kim, Hyoung Yun Oh, Sung Tae Kim
  • Publication number: 20100127615
    Abstract: A an organic electroluminescent display device includes an array substrate including a driving thin film transistor in a pixel region on a first substrate; an opposing substrate including an organic electroluminescent diode in the pixel region on a second substrate; an adhesive layer filling a space between the array substrate and the opposing substrate; and a connection spacer to electrically connect the organic electroluminescent diode with the driving thin film transistor.
    Type: Application
    Filed: July 9, 2009
    Publication date: May 27, 2010
    Inventors: Myung-Seop Kim, Jeong-Dae Seo, Jong-Moo Lee, Hyun-Ju Choi, Chang-Wook Han, Yoon-Heung Tak
  • Publication number: 20100044740
    Abstract: A semiconductor device with a substrate, a first electrode on the substrate, at least one of an injection layer or a transporting layer on the first electrode, an adhesion layer on the at least one of an injection layer or a transporting layer, and a second electrode on the adhesion layer.
    Type: Application
    Filed: November 3, 2009
    Publication date: February 25, 2010
    Inventors: Jong Geun YOON, Myung Seop Kim, Hyoung Yun Oh, Sung Tae Kim
  • Patent number: 7651787
    Abstract: Disclosed is an organic electroluminescent device including a substrate, a first and second electrodes, and a light-emitting layer formed between the first electrode and the second electrode, and a hole-blocking layer formed between the light-emitting layer and the second electrode and using a material of a chemical formula 1. In this case, at least one of A1 and A2 is selected from a substituted or non-substituted aromatic group, a heterocyclic group, an aliphatic group, halogen, and hydrogen.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: January 26, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong Dae Seo, Hee Jung Kim, Kyung Hoon Lee, Hyoung Yun Oh, Myung Seop Kim, Chun Gun Park
  • Patent number: 7651788
    Abstract: Disclosed is an organic electroluminescent device including a substrate, a first and second electrode formed on the substrate, and a light-emitting layer formed between the first electrode and the second electrode. The light-emitting layer includes a plurality of materials which is a green luminescent material using a following chemical formula as a dopant. In this case, at least one of A1 and A2 is selected from a substituted or non-substituted aromatic group, a heterocyclic group, an aliphatic group, and hydrogen.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: January 26, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong Dae Seo, Hee Jung Kim, Kyung Hoon Lee, Hyoung Yun Oh, Myung Seop Kim, Chun Gun Park
  • Patent number: 7638794
    Abstract: A semiconductor device with a substrate, a first electrode on the substrate, at least one of an injection layer or a transporting layer on the first electrode, an adhesion layer on the at least one of an injection layer or a transporting layer, and a second electrode on the adhesion layer.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: December 29, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jong Geun Yoon, Myung Seop Kim, Hyoung Yun Oh, Sung Tae Kim
  • Patent number: 7557512
    Abstract: Provided is an organic EL device having a lower power consumption and high performance and enabling to display separate pictures on bidirectional screens as well as to display the same picture on the bidirectional screens, and a driving apparatus thereof. The organic EL device includes: a first organic EL panel for a unidirectional display; and a second organic EL panel for a unidirectional display, each of the first and second organic EL panels having a substrate, a first electrode, an emitting layer and a second electrode, wherein the first organic EL panel and the second organic EL panel are coupled so as to display pictures in bidirections. According to the present invention, a sufficient brightness can be obtained even under a low power. Also, since an opaque cathode is used, performance and transmittance are enhanced compared with the related art organic EL device using a transparent cathode.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: July 7, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Myung Seop Kim, Jae Man Lee, Jae Woo Kyung, Sung Kab Kim, Young Soo Han, Hong Gyu Kim, Jong Geun Yoon, Joong Hwan Yang
  • Patent number: 7541097
    Abstract: Disclosed are an organic electroluminescent device and a method for fabricating the same. The device includes a substrate, a first electrode formed on the substrate, an emission layer formed over the first electrode, and having a first emission area, a second emission area, and a third emission area, a hole blocking layer formed on the emission layer, the hole blocking layer being formed of the same substance as that of the third emission area, and a second electrode formed over the hole blocking layer.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: June 2, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong Dae Seo, Hee Jung Kim, Kyung Hoon Lee, Hyoung Yun Oh, Myung Seop Kim, Chun Gun Park
  • Publication number: 20090134765
    Abstract: A display device and a temperature control unit having the same are disclosed. The display device includes a substrate with a display element, and a transparent plate which is in contact with the substrate and has a larger area than that of the substrate.
    Type: Application
    Filed: March 12, 2008
    Publication date: May 28, 2009
    Inventors: Sang Tae Park, Myung Seop Kim, Jeong Dae Seo, Won Jae Yang, Hyun Ju Choi, Young Hoon Shin, Chang Ho Hyeon, Jong Moon Lee
  • Patent number: 7531247
    Abstract: An organic electroluminescence (EL) device capable of digital driving, and a method for manufacturing the same are disclosed herein. The organic EL device comprises a substrate, an anode formed on the substrate, an organic EL layer formed on the anode and constructed as a multilayer structure including a hole injection layer and a hole transport layer, a cathode formed on the organic EL layer, and an interface deterioration preventing layer formed between the anode and the organic EL layer.
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: May 12, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Myung Seop Kim, Hyoung Yun Oh, Jae Man Lee, Sung Gap Kim, Jong Geun Yoon, Seong Joong Kim, Hong Gyu Kim, Joong Hwan Yang
  • Publication number: 20090115329
    Abstract: An organic EL device is disclosed, which has an organic multilayer between a first electrode and a second electrode, the organic multilayer comprising a hole injection layer formed on the first electrode, and formed of a mixture of at least one selected from organic materials and at least one selected from inorganic materials; a hole transport layer having at least one layer on the hole injection layer; and an emitting layer formed on the hole transport layer.
    Type: Application
    Filed: December 23, 2008
    Publication date: May 7, 2009
    Inventors: Myung Seop KIM, Hyung Yun OH, Jae Woo Kyung, Sung Kab KIM, Jae Man LEE, Young Soo HAN, Chun Gun PARK, Jong Geun YOON, Sae Tae PARK
  • Patent number: 7507485
    Abstract: Disclosed is an organic electroluminescent device including a first electrode, a second electrode, and a light-emitting layer having a guest material of a red luminescent material and at least two host materials so as to be formed between the first and second electrodes. One of the host materials is a composite including the following structural formula: Moreover, one of the host materials can be a substituted or non-substituted quinoline derivative.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: March 24, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Hyoung Yun Oh, Sung Koo Lee, Chun Gun Park, Jeong Dae Seo, Myung Seop Kim
  • Patent number: 7485377
    Abstract: An organic EL device is disclosed, which has an organic multilayer between a first electrode and a second electrode, the organic multilayer comprising a hole injection layer formed on the first electrode, and formed of a mixture of at least one selected from organic materials and at least one selected from inorganic materials; a hole transport layer having at least one layer on the hole injection layer; and an emitting layer formed on the hole transport layer.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: February 3, 2009
    Assignee: LG Electronics Inc.
    Inventors: Myung Seop Kim, Hyung Yun Oh, Jae Woo Kyung, Sung Kab Kim, Jae Man Lee, Young Soo Han, Chun Gun Park, Jong Geun Yoon, Sae Tae Park
  • Publication number: 20080238300
    Abstract: Disclosed herein are an organic electroluminescent (EL) device comprising a hole transport layer (HTL) and a method for fabricating the same. The organic electroluminescent (EL) device comprises a stack in which a light-emitting layer and a hole transport layer are interposed between an anode and a cathode, wherein the hole transport layer is made of a mixture of at least two materials, and wherein the mixture is selected from a mixture of an organic compound and one or more other organic compounds, a mixture of a metal or inorganic compound and one or more other metal or inorganic compounds, and a mixture of one or more organic compounds and one or more metal or inorganic compounds.
    Type: Application
    Filed: April 2, 2007
    Publication date: October 2, 2008
    Inventors: Sang Tae Park, Myung Seop Kim, Jeong Dae Seo, Jae Man Lee, Sung Hoon Pieh, Eun Soo Cha, Kyung Hoon Lee, Chang Je Sung