Patents by Inventor Kyu Ree KIM

Kyu Ree 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: 9245687
    Abstract: There is provided a multilayer ceramic capacitor, including a ceramic body, a plurality of first and second internal electrodes, and first and second external electrodes, wherein the first and second external electrodes include first and second internal layers including first and second internal head portions and first and second internal bands formed on both main surfaces of the ceramic body, and first and second external layers including first and second external head portions and first and second external bands formed on the first and second internal bands and having a distance shorter than a distance of the first and second internal bands, the first and second external layers having viscosity higher than that of the first and second internal layers.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: January 26, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyun Tae Kim, Kyu Ree Kim, Mi Jeong Chang
  • Patent number: 9099250
    Abstract: There is provided a multilayer ceramic capacitor to be embedded in a board, including: a ceramic body; first and second internal electrodes alternately exposed through end surfaces of the ceramic body; first and second external electrodes formed on end surfaces of the ceramic body; and first and second plating layers enclosing the first and second external electrodes, wherein when distance from one end of bands of the first or second external electrode to the other end thereof is ‘A’ and distance between points at which a virtual line drawn from a point vertically spaced apart from a surface of the first or second plating layer at a point ½×A from one end of the bands inwardly of the ceramic body by 3 ?m in length direction of the ceramic body intersects points on the surface of the first or second plating layer is ‘B,’ B/A?0.6.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: August 4, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eun Hyuk Chae, Jin Man Jung, Byoung Hwa Lee, Jin Woo Lee, Kyu Ree Kim
  • Patent number: 8962506
    Abstract: There is provided a dielectric composition, including: a base powder including BamTiO3, where 0.995?m?1.010; a first subcomponent including 0.1 to 1.0 at % (x) of an oxide or carbonate containing at least one variable-valence acceptor element based on 100 moles of the base powder; a second subcomponent including 0.01 to 3.0 at % (y) of an oxide or carbonate containing at least one fixed valence acceptor element; a third subcomponent including an oxide or carbonate containing cerium (z) at % and at least one other rare-earth element (w) at %, where 0.01?z?x+4y and 0.01?z+w?x+4y; a fourth subcomponent including at least one of an oxide or carbonate containing at least one of Barium, Calcium, Aluminum, and Silicon and glass containing silicon; and a fifth subcomponent including 0.01 to 10.0 at % of an oxide containing zirconium.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 24, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyu Ree Kim, Seok Hyun Yoon, Sun Ho Yoon, Chang Hoon Kim
  • Publication number: 20150043124
    Abstract: There is provided a multilayer ceramic capacitor, including a ceramic body, a plurality of first and second internal electrodes, and first and second external electrodes, wherein the first and second external electrodes include first and second internal layers including first and second internal head portions and first and second internal bands formed on both main surfaces of the ceramic body, and first and second external layers including first and second external head portions and first and second external bands formed on the first and second internal bands and having a distance shorter than a distance of the first and second internal bands, the first and second external layers having viscosity higher than that of the first and second internal layers.
    Type: Application
    Filed: December 30, 2013
    Publication date: February 12, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyun Tae KIM, Kyu Ree KIM, Mi Jeong CHANG
  • Patent number: 8953300
    Abstract: There is provided a multilayer ceramic capacitor including: a ceramic body in which a plurality of dielectric layers are laminated; a plurality of first and second internal electrodes formed to be alternately exposed to both end surfaces of the ceramic body with the dielectric layer interposed therebetween; and first and second external electrodes formed on both end surfaces of the ceramic body and electrically connected to the first and second internal electrodes, wherein when it is defined that a thickness of a band of the first and second external electrodes is T1 and a thickness of the ceramic body is T2, a ratio (T1/T2) of the thickness of the band of the first or second external electrode to the thickness of the ceramic body is equal to or less than 0.18.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: February 10, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyu Ree Kim, Byoung Hwa Lee, Eun Hyuk Chae, Doo Young Kim
  • Publication number: 20150022943
    Abstract: There is provided a multilayer ceramic capacitor to be embedded in a board, including: a ceramic body; first and second internal electrodes alternately exposed through end surfaces of the ceramic body; first and second external electrodes formed on end surfaces of the ceramic body; and first and second plating layers enclosing the first and second external electrodes, wherein when distance from one end of bands of the first or second external electrode to the other end thereof is ‘A’ and distance between points at which a virtual line drawn from a point vertically spaced apart from a surface of the first or second plating layer at a point ½×A from one end of the bands inwardly of the ceramic body by 3 ?m in length direction of the ceramic body intersects points on the surface of the first or second plating layer is ‘B,’ B/A?0.6.
    Type: Application
    Filed: October 30, 2013
    Publication date: January 22, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eun Hyuk CHAE, Jin Man JUNG, Byoung Hwa LEE, Jin Woo LEE, Kyu Ree KIM
  • Publication number: 20150016019
    Abstract: A multilayer ceramic electronic component to be embedded in a board may include: a ceramic body in which a plurality of dielectric layers are stacked; a plurality of first and second internal electrodes alternately exposed through both end surfaces of the ceramic body, respectively, with at least one of the dielectric layers interposed therebetween; and first and second external electrodes disposed on the end surfaces of the ceramic body and electrically connected to the first and second internal electrodes, respectively. Each of the first and second external electrodes includes a first external electrode layer containing a glass component and disposed on the end surface of the ceramic body and a second external electrode layer being glass-free and covering the first external electrode layer.
    Type: Application
    Filed: July 14, 2014
    Publication date: January 15, 2015
    Inventors: Eun Hyuk CHAE, Doo Young KIM, Byoung Hwa LEE, Jin Woo LEE, Kyu Ree KIM
  • Publication number: 20140185189
    Abstract: There is provided a multilayer ceramic capacitor including: a ceramic body in which a plurality of dielectric layers are laminated; a plurality of first and second internal electrodes formed to be alternately exposed to both end surfaces of the ceramic body with the dielectric layer interposed therebetween; and first and second external electrodes formed on both end surfaces of the ceramic body and electrically connected to the first and second internal electrodes, wherein when it is defined that a thickness of a band of the first and second external electrodes is T1 and a thickness of the ceramic body is T2, a ratio (T1/T2) of the thickness of the band of the first or second external electrode to the thickness of the ceramic body is equal to or less than 0.18.
    Type: Application
    Filed: July 23, 2013
    Publication date: July 3, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyu Ree KIM, Byoung Hwa LEE, Eun Hyuk CHAE, Doo Young KIM
  • Publication number: 20140022693
    Abstract: There is provided a ceramic electronic component, including: a ceramic body including a plurality of internal electrodes; a first external electrode layer electrically connected to the internal electrodes and formed on external surfaces of the ceramic body; a second external electrode layer including nickel (Ni), formed on the first external electrode layer; a metal coating layer including tin (Sn), formed on external surfaces of the first external electrode layer and the second external electrode layer; and a diffusion layer formed between the first and second external electrode layers and the metal coating layer.
    Type: Application
    Filed: May 3, 2013
    Publication date: January 23, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyu Ree KIM, Hyun Tae KIM, Jong Woo CHOI, Sang Hoon KWON, Dae Bok OH
  • Publication number: 20130250478
    Abstract: There is provided a dielectric composition, including: a base powder including BamTiO3, where 0.995?m?1.010; a first subcomponent including 0.1 to 1.0 at % (x) of an oxide or carbonate containing at least one variable-valence acceptor element based on 100 moles of the base powder; a second subcomponent including 0.01 to 3.0 at % (y) of an oxide or carbonate containing at least one fixed valence acceptor element; a third subcomponent including an oxide or carbonate containing cerium (z) at % and at least one other rare-earth element (w) at %, where 0.01?z?x+4y and 0.01?z+w?x+4y; a fourth subcomponent including at least one of an oxide or carbonate containing at least one of Barium, Calcium, Aluminum, and Silicon and glass containing silicon; and a fifth subcomponent including 0.01 to 10.0 at % of an oxide containing zirconium.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 26, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyu Ree KIM, Seok Hyun YOON, Sun Ho YOON, Chang Hoon KIM