Patents by Inventor Doo Yeon HWANG

Doo Yeon HWANG 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: 11302474
    Abstract: A capacitor component includes a body including a dielectric layer, and a first internal electrode and a second internal electrode disposed to oppose each other in a first direction with the dielectric layer interposed therebetween; a first external electrode and a second external electrode disposed on the body, and respectively connected to the first internal electrode; and a third external electrode and a fourth external electrode disposed on the body, and respectively connected to the second internal electrode, wherein the first and second external electrodes include a connection metal layer, a ceramic layer, a metal layer, and a plated layer, respectively, sequentially disposed on the body, wherein the plated layer is extended and disposed to contact end surfaces of the connection metal layer, the ceramic layer, and the metal layer in the first direction, respectively.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: April 12, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kook Joo Moon, Mi Young Kim, Doo Yeon Hwang, Jin Kyung Joo, Ho Jun Lee, Gam Woo Kim, Chang Su Kim
  • Publication number: 20200176186
    Abstract: A capacitor component includes a body including a dielectric layer, and a first internal electrode and a second internal electrode disposed to oppose each other in a first direction with the dielectric layer interposed therebetween; a first external electrode and a second external electrode disposed on the body, and respectively connected to the first internal electrode; and a third external electrode and a fourth external electrode disposed on the body, and respectively connected to the second internal electrode, wherein the first and second external electrodes include a connection metal layer, a ceramic layer, a metal layer, and a plated layer, respectively, sequentially disposed on the body, wherein the plated layer is extended and disposed to contact end surfaces of the connection metal layer, the ceramic layer, and the metal layer in the first direction, respectively.
    Type: Application
    Filed: September 10, 2019
    Publication date: June 4, 2020
    Inventors: Kook Joo MOON, Mi Young KIM, Doo Yeon HWANG, Jin Kyung JOO, Ho Jun LEE, Gam Woo KIM, Chang Su KIM
  • Publication number: 20140268492
    Abstract: There is provided a dielectric composition containing barium calcium tin titanate powder composed of (Ba(1-x-y)CaxSny)zTiO3, satisfying 0.01?x?0.15, 0.01?y?0.20, and 0.99?z?1.01.
    Type: Application
    Filed: June 28, 2013
    Publication date: September 18, 2014
    Inventors: Han Soung JEONG, Doo Yeon HWANG, Chang Hoon KIM, Sun Ho YOON, Seok Hyun YOON, Hyo Jung KIM