Patents by Inventor Dong-hee YEON

Dong-hee YEON 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).

  • POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, PREPARING METHOD THEREOF, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
    Publication number: 20240258501
    Abstract: Provided are a positive active material for a rechargeable lithium battery including a single particle including a lithium nickel-based composite oxide, and a coating portion disposed on a surface of the single particle and containing S and Si, a preparing method thereof, and a rechargeable lithium battery including the same.
    Type: Application
    Filed: June 11, 2021
    Publication date: August 1, 2024
    Inventors: Youngsoo KIM, Byungjin CHOI, Suk-Gi HONG, Changwook LEE, Jinhwan PARK, Dong Hee YEON
  • COMPOSITE, AND ELECTRODE AND FUEL CELL INCLUDING THE COMPOSITE
    Publication number: 20140199614
    Abstract: A composite including: a nickel compound represented by Formula 1: Ni1-xM1xOy??Formula 1 wherein M1 is silicon (Si), germanium (Ge), molybdenum (Mo), or a combination thereof, and 0?x?0.3 and 0?y?3; and a yttria-stabilized zirconia including cerium (Ce), titanium (Ti), or a combination thereof.
    Type: Application
    Filed: January 10, 2014
    Publication date: July 17, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-hee YEON, Chan KWAK, Doh-won JUNG, Sung-jin AHN, Hee-jung PARK
  • SOLID OXIDE FUEL CELL HAVING HYBRID SEALING STRUCTURE
    Publication number: 20140199612
    Abstract: A solid oxide fuel cell (“SOFC”) sealed with a multi-layered hybrid structure, the SOFC including: a cathode layer; a cathode current collector in contact with the cathode layer; an anode layer corresponding to the cathode layer; an anode current collector in contact with the anode layer; an electrolyte layer disposed between the cathode layer and the anode layer; a reaction barrier layer disposed between the electrolyte layer and the cathode layer; and at least two different types of sealing materials.
    Type: Application
    Filed: August 23, 2013
    Publication date: July 17, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ju-sik KIM, Dong-hee YEON, Chan KWAK, Doh-won JUNG
  • Metal-doped oxide, method of preparing the same, and solid oxide electrolyte using the metal-doped oxide
    Patent number: 8709678
    Abstract: A method of preparing a metal-doped oxide, the method including: preparing a precursor solution including a zirconium precursor or cerium precursor, a dopant metal precursor, a solvent, and a chloride salt; and heat-treating the precursor solution to prepare the metal-doped oxide. Also an oxide including: a metal-doped zirconia or metal-doped ceria; and chlorine.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: April 29, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo-yeon Seo, Hee-jung Park, Chan Kwak, Sang-mock Lee, Dong-hee Yeon
  • POSITIVE ELECTRODE COMPOSITE FOR SOLID OXIDE FUEL CELL, METHOD OF PREPARING THE SAME AND SOLID OXIDE FUEL CELL INCLUDING THE SAME
    Publication number: 20140106259
    Abstract: A positive electrode composite for a solid oxide fuel cell, on the positive electrode composite including: a porous reaction prevention layer; and a mixed-conductivity material disposed in the porous reaction prevention layer.
    Type: Application
    Filed: May 6, 2013
    Publication date: April 17, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan KWAK, Hee-jung PARK, Dong-hee YEON, Zongping SHAO, Dengjie CHEN, Fucheng WANG
  • ANODE MATERIAL FOR SOLID OXIDE FUEL CELL, AND ANODE AND SOLID OXIDE FUEL CELL INCLUDING ANODE MATERIAL
    Publication number: 20130095408
    Abstract: A composite anode material for a solid oxide fuel cell (SOFC), an anode for a SOFC including a Ni-containing alloy including Ni and a transition metal other than Ni; and a perovskite metal oxide having a perovskite structure.
    Type: Application
    Filed: July 3, 2012
    Publication date: April 18, 2013
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Doh-won JUNG, Dong-hee YEON, Hee-jung PARK, Chan KWAK, Soo-yeon SEO, Sang-mock LEE
  • METAL-DOPED OXIDE, METHOD OF PREPARING THE SAME, AND SOLID OXIDE ELECTROLYTE USING THE METAL-DOPED OXIDE
    Publication number: 20110236795
    Abstract: A method of preparing a metal-doped oxide, the method including: preparing a precursor solution including a zirconium precursor or cerium precursor, a dopant metal precursor, a solvent, and a chloride salt; and heat-treating the precursor solution to prepare the metal-doped oxide.
    Type: Application
    Filed: January 20, 2011
    Publication date: September 29, 2011
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Soo-yeon SEO, Hee-jung PARK, Chan KWAK, Sang-mock LEE, Dong-hee YEON