Patents by Inventor Won-jong Kim

Won-jong 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).

  • MIRROR SUBSTRATES, METHODS OF MANUFACTURING THE SAME AND DISPLAY DEVICES INCLUDING THE SAME
    Publication number: 20190049633
    Abstract: A mirror substrate includes a transparent substrate, a plurality of first mirror patterns arranged on the transparent substrate and spaced apart from each other, each of the first mirror patterns including a phase compensation layer and a first mirror layer sequentially stacked on the transparent substrate, and a second mirror layer disposed on the transparent substrate and between neighboring ones of the first mirror patterns, the second mirror layer having a second thickness less than a first thickness of the first mirror layer.
    Type: Application
    Filed: October 18, 2018
    Publication date: February 14, 2019
    Inventors: Sang-Hoon YIM, Dong-Chan KIM, Won-Jong KIM, Eung-Do KIM, Dong-Kyu SEO, Ji-Hye LEE, Da-Hea IM, Yoon-Hyeung CHO, Won-Suk HAN
  • Organic light emitting element and organic light emitting display device including the same
    Patent number: 10170723
    Abstract: An organic light emitting element according to an exemplary embodiment of the present disclosure includes a first electrode, a second electrode, an emission layer between the first electrode and the second electrode, an electron injection layer between the second electrode and the emission layer, and a barrier layer between the electron injection layer and the second electrode, wherein a work function of the barrier layer is larger than a work function of the second electrode.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: January 1, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Kyu Seo, Dong Chan Kim, Won Jong Kim, Eung Do Kim, Jong Hyuk Lee, Da Hea Im, Sang Hoon Yim, Yoon Hyeung Cho, Chang Woong Chu, Won Suk Han
  • LIGHT-EMITTING DIODE AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20180375048
    Abstract: A light-emitting diode includes a first electrode, a second electrode, a light-emitting layer, and a hole transfer layer. The light-emitting layer is disposed between the first electrode and the second electrode. The hole transfer layer is disposed between the light-emitting layer and the second electrode. The hole transfer layer includes an organic material. At least one of tellurium or a telluride compound of a transition metal is doped in the organic material included in the hole transfer layer.
    Type: Application
    Filed: January 8, 2018
    Publication date: December 27, 2018
    Inventors: Dong Chan KIM, Won Jong KIM, Ji Young MOON, Yeong Rong PARK, Dong Kyu SEO, Myung Chul YEO, Ji Hye LEE, Yoon Hyeung CHO
  • Light emitting diode and display device including the same
    Patent number: 10158095
    Abstract: A light emitting diode includes a first electrode overlapping a second electrode, an emission layer between the first and second electrodes. a first hole injection layer and a second hole injection layer between the first electrode and the emission layer, and a first hole transporting layer between the first hole injection layer and the second hole injection layer. Each of the first and second hole injection layers includes an inorganic dipole material. At least one of the first hole injection layer or the second hole injection layer including an organic material.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: December 18, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Chan Kim, Won Jong Kim, Ji Young Moon, Dong Kyu Seo, Myung Chul Yeo, Ji Hye Lee, Yoon Hyeung Cho
  • Mirror substrates, methods of manufacturing the same and display devices including the same
    Patent number: 10132968
    Abstract: A mirror substrate includes a transparent substrate, a plurality of first mirror patterns arranged on the transparent substrate and spaced apart from each other, each of the first mirror patterns including a phase compensation layer and a first mirror layer sequentially stacked on the transparent substrate, and a second mirror layer disposed on the transparent substrate and between neighboring ones of the first mirror patterns, the second mirror layer having a second thickness less than a first thickness of the first mirror layer.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: November 20, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Hoon Yim, Dong-Chan Kim, Won-Jong Kim, Eung-Do Kim, Dong-Kyu Seo, Ji-Hye Lee, Da-Hea Im, Yoon-Hyeung Cho, Won-Suk Han
  • LIGHT EMITTING DIODE AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20180269265
    Abstract: A light-emitting diode includes a first electrode, a second electrode overlapping the first electrode, a first emission layer and a second emission layer provided between the first electrode and the second electrode, and a first charge generating layer provided between the first emission layer and the second emission layer, the first charge generating layer including a p-type charge generating layer and an n-type charge generating layer. The n-type charge generating layer may include an organic material and an inorganic material doped to the organic material, and the inorganic material may include a lanthanide metal or an alkali earth metal, and an alkali halide.
    Type: Application
    Filed: December 29, 2017
    Publication date: September 20, 2018
    Inventors: Dong Chan KIM, Won Jong KIM, Ji Young MOON, Dong Kyu SEO, Myung Chul YEO, Ji Hye LEE, Yoon Hyeung CHO
  • LIGHT EMITTING DIODE AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20180233689
    Abstract: A light emitting diode includes a first electrode overlapping a second electrode, an emission layer between the first and second electrodes. a first hole injection layer and a second hole injection layer between the first electrode and the emission layer, and a first hole transporting layer between the first hole injection layer and the second hole injection layer. Each of the first and second hole injection layers includes an inorganic dipole material. At least one of the first hole injection layer or the second hole injection layer including an organic material.
    Type: Application
    Filed: November 8, 2017
    Publication date: August 16, 2018
    Inventors: Dong Chan KIM, Won Jong KIM, Ji Young MOON, Dong Kyu SEO, Myung Chul YEO, Ji Hye LEE, Yoon Hyeung CHO
  • Organic light emitting diode and organic light emitting display device including the same
    Patent number: 10014486
    Abstract: An organic light emitting element is provided. An organic light emitting element according to an exemplary embodiment includes: a first electrode and a second electrode that face each other; an emission layer provided between the first electrode and the second electrode; and an electron injection layer provided between the second electrode and the emission layer, wherein the electron injection layer includes Ca, and the second electrode includes a first material including at least one of Ag, Al, and Mg and a second material including at least one of Yb, Ca, Sm, Eu, Tb, Sr, Ba, La, and Ce.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: July 3, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eung Do Kim, Dong Chan Kim, Won Jong Kim, Dong Kyu Seo, Da Hea Im, Sang Hoon Yim
  • Organic light emitting diode and organic light emitting display device including the same
    Patent number: 10003040
    Abstract: An organic light emitting element, includes a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer, the electron injection layer including an oxide having a relative dielectric constant of 10 or more and a metal having a work function of 4.0 eV or less.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: June 19, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Chan Kim, Won Jong Kim, Eung Do Kim, Dong Kyu Seo, Jong Hyuk Lee, Sang Hoon Yim, Chang Woong Chu
  • Organic light emitting diode and organic light emitting display device including the same
    Patent number: 10003041
    Abstract: An organic light emitting diode, including a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer, the electron injection layer including a metal having a work function of 4.0 eV or less and a dipole material including a first component and a second component having different polarities.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: June 19, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Chan Kim, Won Jong Kim, Eung Do Kim, Dong Kyu Seo, Da Hea Im, Sang Hoon Yim, Chang Woong Chu
  • Organic light emitting diode and organic light emitting diode display including the same
    Patent number: 9985235
    Abstract: An organic light emitting diode according to an example embodiment of the present disclosure includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer. The electron injection layer includes a first halogen dipole material based on a transition or post-transition metal I, and a second halogen dipole material based on a metal having a work function of 4.0 eV or less.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: May 29, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Chan Kim, Won Jong Kim, Eung Do Kim, Dong Kyu Seo, Da Hea Im, Sang Hoon Yim, Won Suk Han
  • LIGHT EMITTING DIODE AND LIGHT EMITTING DIODE DISPLAY INCLUDING THE SAME
    Publication number: 20180123071
    Abstract: A light emitting diode and a light emitting diode display, the light emitting diode including a first electrode; a second electrode overlapping the first electrode; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer, wherein the electron injection layer includes a lanthanide element, an alkali meta first element, and a halogen second element, and wherein the first element and the second element are included in the electron injection layer in an amount of 1 vol % to 20 vol %, based on a total volume of a material including the lanthanide element, the first element, and the second element.
    Type: Application
    Filed: August 15, 2017
    Publication date: May 3, 2018
    Inventors: Dong Chan KIM, Dong Hoon KIM, Won Jong KIM, Ji Young MOON, Dong Kyu SEO, Ji Hye LEE, Da Hea IM, Sang Hoon YIM, Yoon Hyeung CHO, Won Suk HAN
  • Organic light emitting diode and organic light emitting display device including the same
    Patent number: 9960380
    Abstract: An organic light emitting diode and an organic light emitting display device, the organic light emitting diode including a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and a hole transport layer between the first electrode and the emission layer, wherein the hole transport layer includes an organic material and a dipole material, the dipole material including a first component and a second component, the first component having a polarity different from that of the second component and the first component and the second component being combined with each other.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: May 1, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Chan Kim, Won Jong Kim, Eung Do Kim, Dong Kyu Seo, Da Hea Im, Sang Hoon Yim, Chang Woong Chu
  • Organic light emitting diode device having electrode with Ag—Mg alloy
    Patent number: 9949336
    Abstract: An organic light emitting diode device includes a first electrode, a second electrode opposite the first electrode, and an emission layer between the first and second electrodes. The first electrode includes a Ag—Mg alloy including a greater amount of Ag than Mg.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: April 17, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok-Gyu Yoon, Dong Chan Kim, Sung Chul Kim, Won Jong Kim, Eung Do Kim, Young Woo Song, Jong Hyuk Lee, Bo Ra Jung, Kyu Hwan Hwang
  • ORGANIC LIGHT EMITTING DIODE
    Publication number: 20170331068
    Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 ? to about 140 ?.
    Type: Application
    Filed: November 15, 2016
    Publication date: November 16, 2017
    Inventors: Dong Chan Kim, Won Jong Kim, Dong Kyu Seo, Ji Hye Lee, Sang Hoon Yim, Won Suk Han
  • COMPOSITIONS AND METHODS FOR TREATING GONORRHEA
    Publication number: 20170304372
    Abstract: The present invention relates to compositions and methods for preventing and/or treating gonorrhea. In particular, the present invention provides compositions comprising an effective amount of a commensal species of Neisseria (e.g., an effective amount of an extract of a commensal species of Neisseria), wherein such compositions are capable of inhibiting the growth of Neisseria gonorrhoeae.
    Type: Application
    Filed: September 2, 2015
    Publication date: October 26, 2017
    Inventors: Won Jong Kim, María Auxilio Rendón-Espinosa, Magdalene Yh So, Maira Goytia, Ann Jerse, Dustin Higashi
  • GENE DELIVERY SYSTEM USING POLYMER NETWORK
    Publication number: 20170274098
    Abstract: Provided is a gene delivery including a polymer network formed by binding phenylboronic acid, sugar, and a low-molecular weight branched polymer. The gene delivery may be stably maintained in vivo and efficiently deliver a gene specifically to cancer cells, such that the gene delivery system may be usefully used as a gene delivery system for chemotherapy.
    Type: Application
    Filed: October 28, 2016
    Publication date: September 28, 2017
    Inventors: Won Jong KIM, Jinhwan KIM
  • Organic light emitting diode display
    Patent number: 9768413
    Abstract: An organic light emitting diode (OLED) display according to the present disclosure includes a substrate, a thin film transistor on the substrate, a first electrode on the thin film transistor and electrically coupled to the thin film transistor, an organic emission layer on the first electrode, a second electrode on the organic emission layer, and a capping layer on the second electrode, wherein a thickness of the second electrode is about 65 ? to about 125 ?, and wherein a thickness of the capping layer is about (500*1.88/n) ? to about (700*1.88/n) ?, n being an optical constant of the capping layer.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: September 19, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hoon Yim, Dong Chan Kim, Won Jong Kim, Eung Do Kim, Jae Bok Kim, Dong Kyu Seo, Won Jun Song, Ji Hye Lee, Da Hea Im, Yoon Hyeung Cho, Won Suk Han
  • ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20170256734
    Abstract: An organic light emitting diode and an organic light emitting display device, the organic light emitting diode including a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and a hole transport layer between the first electrode and the emission layer, wherein the hole transport layer includes an organic material and a dipole material, the dipole material including a first component and a second component, the first component having a polarity different from that of the second component and the first component and the second component being combined with each other.
    Type: Application
    Filed: May 18, 2017
    Publication date: September 7, 2017
    Inventors: Dong Chan KIM, Won Jong KIM, Eung Do KIM, Dong Kyu SEO, Da Hea IM, Sang Hoon YIM, Chang Woong CHU
  • MIRROR SUBSTRATES, METHODS OF MANUFACTURING THE SAME AND DISPLAY DEVICES INCLUDING THE SAME
    Publication number: 20170205543
    Abstract: A mirror substrate includes a transparent substrate, a plurality of first mirror patterns arranged on the transparent substrate and spaced apart from each other, each of the first mirror patterns including a phase compensation layer and a first mirror layer sequentially stacked on the transparent substrate, and a second mirror layer disposed on the transparent substrate and between neighboring ones of the first mirror patterns, the second mirror layer having a second thickness less than a first thickness of the first mirror layer.
    Type: Application
    Filed: January 3, 2017
    Publication date: July 20, 2017
    Inventors: Sang-Hoon YIM, Dong-Chan KIM, Won-Jong KIM, Eung-Do KIM, Dong-Kyu SEO, Ji-Hye LEE, Da-Hea IM, Yoon-Hyeung CHO, Won-Suk HAN