Patents by Inventor Byoung Hwa Lee

Byoung Hwa Lee 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).

  • Publication number: 20170047164
    Abstract: A multilayer ceramic capacitor includes: a ceramic body having dielectric layers laminated in a thickness direction, the dielectric layers having a greater width than a length; an active layer in which capacitance is formed, by including first and second internal electrodes alternately exposed to end surfaces of the ceramic body opposite to each other in a length direction with the dielectric layer interposed therebetween; upper cover layer; lower cover layers being thicker than the upper cover layer; and first and second external electrodes, wherein, when half of thickness of the ceramic body is denoted by A, thickness of the lower cover layer is denoted by B, half of thickness of the active layer is denoted by C, and thickness of the upper cover layer is denoted by D, 1.042?(B+C)/A?1.537 is satisfied.
    Type: Application
    Filed: November 1, 2016
    Publication date: February 16, 2017
    Inventors: Young Ghyu AHN, Doo Young KIM, Min Cheol PARK, Byoung Hwa LEE, Sang Soo PARK
  • Patent number: 9570237
    Abstract: There is provided multilayer ceramic capacitor including, a ceramic body including a plurality of dielectric layers laminated therein, an active layer including a plurality of first and second internal electrodes alternately exposed through both end surfaces of the ceramic body, with the dielectric layers interposed therebetween, and having capacitance formed therein, an upper cover layer formed on an upper portion of the active layer, a lower cover layer formed on a lower portion of the active layer and having a thickness greater than that of the upper cover layer, first and second dummy electrode terminals provided in the lower cover layer to be alternately exposed through both end surfaces of the lower cover layer, and first and second external electrodes covering the both end surfaces of the ceramic body.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: February 14, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Ghyu Ahn, Sang Soo Park, Min Cheol Park, Byoung Hwa Lee
  • Patent number: 9543076
    Abstract: Disclosed herein are an electronic component and a method of manufacturing the same. In an electronic component having a conductor formed in an insulator and providing an external electrode electrically connected to the conductor on an outer surface of the insulator, a curvature of the external electrode in a via machining region is decreased at a predetermined level or less, thereby making it possible to decrease defect generation due to a glare-reflection of a laser.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: January 10, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Moon Il Kim, Byoung Hwa Lee, Doo Hwan Lee
  • Patent number: 9524825
    Abstract: A multilayer ceramic capacitor may include a ceramic body and an active layer. The ceramic body includes three external electrodes disposed on amounting surface thereof so as to be spaced apart from each other, and first, second, and third lead parts extending from first and second internal electrodes of the ceramic body so as to be exposed to the mounting surface of the ceramic body. One side of at least one of the first, second, and third lead parts connected to the mounting surface of the ceramic body may be at least partially formed as an inclined extension portion that is inclined with respect to an outer periphery of the first or second internal electrode.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: December 20, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyo Kwang Lee, Jin Kim, Young Ghyu Ahn, Byoung Hwa Lee
  • Patent number: 9520244
    Abstract: A composite electronic component may include: a composite element in which a capacitor and an inductor are spaced apart from each other, the capacitor including a ceramic body, and the inductor including a magnetic body; a first external electrode disposed on a second end surface of the ceramic body, second external electrodes disposed on first and second side surfaces of the ceramic body, a first dummy electrode disposed on a first end surface of the ceramic body; and third and fourth external electrodes disposed on first and second end surfaces of the magnetic body. The composite element may include a first metal frame disposed on a first end surface of the composite element, a second metal frame disposed on a second end surface of the composite element, and third metal frames disposed on one or more of first and second side surfaces of the composite element.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: December 13, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Cheol Park, Byoung Hwa Lee, Sang Soo Park, Young Ghyu Ahn
  • Patent number: 9502177
    Abstract: A multilayer ceramic capacitor may include: a ceramic body including dielectric layers and having first and second main surfaces opposing each other, first and second side surfaces opposing each other, and first and second end surfaces opposing each other; an active layer configured to form capacitance by including first and second internal electrodes disposed to face each other with the dielectric layer interposed therebetween and alternately exposed to the first or second side surface; and a first external electrode disposed on the first side surface and electrically connected to the first internal electrodes and a second external electrode disposed on the second side surface and electrically connected to the second internal electrodes. When length of the ceramic body is L and length of the first and second external electrodes in the length direction of the ceramic body is L1, 0.2?L1/L?0.96 is satisfied.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: November 22, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyo Kwang Lee, Sang Soo Park, Young Ghyu Ahn, Byoung Hwa Lee
  • Patent number: 9491847
    Abstract: A multilayer ceramic electronic component includes: a board including first and second contact terminals disposed on one surface thereof to be spaced apart from each other and first and second external terminals disposed on the other surface thereof to be spaced apart from each other; a multilayer ceramic capacitor including first and second external electrodes including first and second connection portions disposed on opposite end surfaces of a ceramic body and first and second band portions extending from the first and second connection portions to portions of one surface of the ceramic body and connected to the first and second contact terminals, respectively; a sealing part enclosing the multilayer ceramic capacitor on the board while exposing one ends of the first and second contact terminals; and first and second connection terminals connecting the ends of the first and second contact terminals to the first and second external terminals, respectively.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: November 8, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Soo Park, Byoung Hwa Lee, Young Ghyu Ahn, Heung Kil Park, Hyun Sub Oh
  • Publication number: 20160314889
    Abstract: A coil component includes a body having a coil part disposed therein and an external electrode connected to the coil part. The body includes magnetic particles, and the magnetic particles include first magnetic particles, second magnetic particles, and third magnetic particles. A diameter of each of the first, second, and third magnetic particles is different from each other.
    Type: Application
    Filed: January 13, 2016
    Publication date: October 27, 2016
    Inventors: Han Wool RYU, Byoung Hwa LEE
  • Patent number: 9472343
    Abstract: A multilayer ceramic capacitor may include: a ceramic body; first and second external electrodes disposed on a mounting surface of the ceramic body; third and fourth external electrodes disposed on a surface of the ceramic body opposing the mounting surface; a first active layer including first and second internal electrodes alternately exposed through the mounting surface of the ceramic body and the surface of the ceramic body opposing the mounting surface and connected to the first and third external electrodes, respectively; a second active layer including third and fourth internal electrodes alternately exposed through the mounting surface of the ceramic body and the surface of the ceramic body opposing the mounting surface and connected to the second and fourth external electrodes, respectively; and an intermittent part disposed on the surface of the ceramic body opposing the mounting surface and connecting the third and fourth external electrodes to each other.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: October 18, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu Ahn, Young Key Kim, Byoung Hwa Lee, Min Cheol Park
  • Patent number: 9460855
    Abstract: A multilayer ceramic capacitor may include: three external electrodes disposed on amounting surface of a ceramic body to be spaced apart from one another. When a thickness of an active layer including a plurality of first and second internal electrodes disposed therein is defined as AT, and a gap between a first or second lead part of the first internal electrode and a third lead part of the second internal electrode is defined as LG, the following Equation may be satisfied: 0.00044?LG*log [1/AT]?0.00150.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: October 4, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byoung Hwa Lee, Kyo Kwang Lee, Min Cheol Park, Young Ghyu Ahn, Sang Soo Park
  • Patent number: 9449766
    Abstract: A composite electronic component may include: a composite body including a capacitor and an inductor coupled to each other, the capacitor having a ceramic body in which dielectric layers and internal electrodes facing each other with the dielectric layers interposed therebetween are stacked, and the inductor having a magnetic body in which magnetic layers having conductive patterns are stacked; an input terminal disposed on a first end surface of the composite body and connected to the conductive pattern of the inductor; an output terminal including a first output terminal formed on a second end surface of the composite body and connected to the conductive pattern of the inductor and a second output terminal disposed on a second side surface of the composite body; and a ground terminal disposed on a first side surface of the composite body and connected to the internal electrodes of the capacitor.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: September 20, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu Ahn, Byoung Hwa Lee, Sang Soo Park, Min Cheol Park
  • Patent number: 9439301
    Abstract: There is provided a multilayered chip electronic component including: a ceramic body including internal electrodes and dielectric layers; external electrodes covering both end surfaces of the ceramic body in a length direction; first plating layers forming the external electrodes and formed on outer surfaces of the ceramic body; non-conductive layers formed on outer side surfaces of the first plating layers; and second plating layers formed on regions of the first plating layers except for the non-conductive layers.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: September 6, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Jun Jeon, Byoung Hwa Lee, Hyun Hee Gu, Chang Hoon Kim, Young Ghyu Ahn
  • Patent number: 9412520
    Abstract: A multilayer ceramic electronic component may include: a ceramic body in which a plurality of internal electrodes and a plurality of dielectric layers are stacked in a thickness direction; and an external electrode including an electrode layer disposed on an outer surface of the ceramic body to be connected to the internal electrodes, a conductive resin layer disposed on the electrode layer and containing metal particles and a base resin, and a plating layer disposed on the conductive resin layer.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: August 9, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu Ahn, Byoung Hwa Lee, Sang Soo Park, Heung Kil Park, Soon Ju Lee
  • Publication number: 20160225524
    Abstract: A method of manufacturing a multilayer ceramic electronic component includes preparing a multilayer structure in which dielectric layers containing an alumina base material and internal electrode layers containing nickel are alternately stacked, plasticizing the multilayer structure by heating to a temperature of 500 to 900° C. at a first heating rate under a first reducing atmosphere at a first hydrogen concentration, sintering the multilayer structure by heating to a temperature of 1,250° C. to 1,400° C. at a second heating rate greater than the first heating rate under a second reducing atmosphere at a second hydrogen concentration higher than the first hydrogen concentration, and then maintaining the temperature of 1,250° C. to 1,400° C., and annealing the multilayer structure by cooling the multilayer structure to room temperature at a first cooling rate.
    Type: Application
    Filed: December 28, 2015
    Publication date: August 4, 2016
    Inventors: Jin Kyung JOO, Byoung Hwa LEE, Tae Ho KIM, Doo Young KIM, Taek Jung LEE, Sin Il GU
  • Patent number: 9396879
    Abstract: There are provided a multilayer ceramic capacitor and a board having the same. The multilayer ceramic capacitor may include: three external electrodes disposed on a mounting surface of a ceramic body to be spaced apart from each other and connected to lead portions of internal electrodes, wherein an interval between adjacent lead portions is 500.7 ?m or less, widths of one-side margin portions of the external electrodes in a length direction of the ceramic body that are not in contact with the corresponding lead portions are 20.2 ?m or more.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: July 19, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Ghyu Ahn, Hyun Tae Kim, Hwi Geun Im, Jin Kim, Kyo Kwang Lee, Byoung Hwa Lee
  • Publication number: 20160205769
    Abstract: A multilayer ceramic electronic component includes: a board including first and second contact terminals disposed on one surface thereof to be spaced apart from each other and first and second external terminals disposed on the other surface thereof to be spaced apart from each other; a multilayer ceramic capacitor including first and second external electrodes including first and second connection portions disposed on opposite end surfaces of a ceramic body and first and second band portions extending from the first and second connection portions to portions of one surface of the ceramic body and connected to the first and second contact terminals, respectively; a sealing part enclosing the multilayer ceramic capacitor on the board while exposing one ends of the first and second contact terminals; and first and second connection terminals connecting the ends of the first and second contact terminals to the first and second external terminals, respectively.
    Type: Application
    Filed: October 23, 2015
    Publication date: July 14, 2016
    Inventors: Sang Soo PARK, Byoung Hwa LEE, Young Ghyu AHN, Heung Kil PARK, Hyun Sub OH
  • Patent number: 9390852
    Abstract: There is provided a multilayer ceramic electronic part to be embedded in a board, the multilayer ceramic electronic part including: a ceramic body including dielectric layers; first and second internal electrodes disposed in the ceramic body; first and second external electrodes formed on the respective end portions of the ceramic body, and a third external electrode formed on first and second main surfaces of the ceramic body, wherein an outermost first internal electrode among the first internal electrodes is connected to the first and second external electrodes through at least one first via, and the second internal electrodes are connected to the third external electrode through at least one second via.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byoung Hwa Lee, Doo Young Kim, Hai Joon Lee, Jin Man Jung
  • Patent number: 9384892
    Abstract: A multilayer ceramic capacitor may include: a ceramic body including dielectric layers and having first and second main surfaces opposing each other, first and second side surfaces opposing each other, and first and second end surfaces opposing each other; an active layer configured to form capacitance by including first and second internal electrodes disposed to face each other with the dielectric layer interposed therebetween and alternately exposed to the first or second side surface; and a first external electrode disposed on the first side surface and electrically connected to the first internal electrodes and a second external electrode disposed on the second side surface and electrically connected to the second internal electrodes. When length of the ceramic body is L and length of the first and second external electrodes in the length direction of the ceramic body is L1, 0.2?L1/L?0.96 is satisfied.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: July 5, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyo Kwang Lee, Sang Soo Park, Young Ghyu Ahn, Byoung Hwa Lee
  • Patent number: 9370102
    Abstract: There is provided an embedded multilayer ceramic electronic component including: a ceramic body including dielectric layers, having first and second lateral surfaces opposing one another, and having a thickness equal to or less than 250 ?m; a first internal electrode and a second internal electrode disposed to face one another with the dielectric layer interposed therebetween; a first external electrode formed on the first lateral surface of the ceramic body and electrically connected to the first internal electrode and a second external electrode formed on the second lateral surface and electrically connected to the second internal electrode; and metal layers formed on the first external electrode and the second external electrode, respectively, and including copper (Cu), wherein when a thickness of the metal layers is tp, tp?5 ?m may be satisfied.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Woo Lee, Eun Hyuk Chae, Byoung Hwa Lee
  • Publication number: 20160163462
    Abstract: There is provided multilayer ceramic capacitor including, a ceramic body including a plurality of dielectric layers laminated therein, an active layer including a plurality of first and second internal electrodes alternately exposed through both end surfaces of the ceramic body, with the dielectric layers interposed therebetween, and having capacitance formed therein, an upper cover layer formed on an upper portion of the active layer, a lower cover layer formed on a lower portion of the active layer and having a thickness greater than that of the upper cover layer, first and second dummy electrode terminals provided in the lower cover layer to be alternately exposed through both end surfaces of the lower cover layer, and first and second external electrodes covering the both end surfaces of the ceramic body.
    Type: Application
    Filed: February 12, 2016
    Publication date: June 9, 2016
    Inventors: Young Ghyu AHN, Sang Soo PARK, Min Cheol PARK, Byoung Hwa LEE