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: 20180019063
    Abstract: A film capacitor includes a capacitor body including a dielectric film and first and second internal electrodes, and first and second external electrodes disposed on the capacitor body and connected to the first and second internal electrodes, respectively. The dielectric film includes a base film formed of an insulating inorganic compound particle and a resin and high-k powder having permittivity higher than that of the base film. The high-k powder is dispersed in the base film.
    Type: Application
    Filed: March 23, 2017
    Publication date: January 18, 2018
    Inventors: Young Ghyu AHN, Byoung Hwa LEE
  • Patent number: 9843299
    Abstract: A multilayer electronic component includes: a body including one or more ceramic layers or magnetic layers; an inductor part including coil portions disposed in the body to be perpendicular to a lower surface of the body; a plurality of internal electrodes disposed in the body to be perpendicular to the lower surface of the body; and an input terminal, an output terminal, and a ground terminal disposed on the lower surface of the body, wherein the body includes a capacitor part comprising at least one among the plurality of internal electrodes and at least one among the coil portions with at least one of the ceramic layers or magnetic layers interposed therebetween.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: December 12, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu Ahn, Byoung Hwa Lee, Min Cheol Park
  • Publication number: 20170345574
    Abstract: There is provided a multilayered ceramic capacitor, including: a ceramic body; an active layer including a plurality of first and second internal electrodes; an upper cover layer; a lower cover layer formed below the active layer, the lower cover layer being thicker than the upper cover layer; first and second external electrodes; at least one pair of first and second internal electrodes repeatedly formed inside the lower cover layer, wherein, when A is defined as 1/2 of an overall thickness of the ceramic body, B is defined as a thickness of the lower cover layer, C is defined as 1/2 of an overall thickness of the active layer, and D is defined as a thickness of the upper cover layer, a ratio of deviation between a center of the active layer and a center of the ceramic body, (B+C)/A, satisfies 1.063?(B+C)/A?1.745.
    Type: Application
    Filed: August 15, 2017
    Publication date: November 30, 2017
    Inventors: Young Ghyu AHN, Sang Soo PARK, Min Cheol PARK, Byoung Hwa LEE
  • Patent number: 9793053
    Abstract: There is provided a multilayered ceramic capacitor, including: a ceramic body; an active layer including a plurality of first and second internal electrodes; an upper cover layer; a lower cover layer formed below the active layer, the lower cover layer being thicker than the upper cover layer; first and second external electrodes; at least one pair of first and second internal electrodes repeatedly formed inside the lower cover layer, wherein, when A is defined as ½ of an overall thickness of the ceramic body, B is defined as a thickness of the lower cover layer, C is defined as ½ of an overall thickness of the active layer, and D is defined as a thickness of the upper cover layer, a ratio of deviation between a center of the active layer and a center of the ceramic body, (B+C)/A, satisfies 1.063?(B+C)/A?1.745.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: October 17, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu Ahn, Sang Soo Park, Min Cheol Park, Byoung Hwa Lee
  • Patent number: 9728334
    Abstract: A multilayer ceramic capacitor may include three external electrodes disposed on a mounting surface of a ceramic body so as to be spaced apart from each other. When a height of at least one portion of the external electrode formed on one side surface of the ceramic body in a width direction is defined as d, and a thickness of the ceramic body is defined as T, a ratio of d/T satisfies 0.10?d/T.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: August 8, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyo Kwang Lee, Jin Kim, Young Ghyu Ahn, Byoung Hwa Lee
  • Publication number: 20170179913
    Abstract: A common mode filter includes: a coil part including a plurality of coil layers, each coil layer having at least one coil and a lead terminal connected to a first end of the coil, and a conductive via connecting the lead terminals to each other; a first magnetic layer disposed on the coil part; a second magnetic layer disposed below the coil part; and external electrodes connected to the lead terminals and exposed to the surface of the common mode filter.
    Type: Application
    Filed: August 26, 2016
    Publication date: June 22, 2017
    Inventors: Ha Yoon SONG, Jong Yun LEE, Sung Ryong MA, Won Chul SIM, Young Seuck YOO, Byoung Hwa LEE, Young Jae KIM, Tae Chul HA, Hye Won BANG
  • Patent number: 9685272
    Abstract: A multilayer ceramic capacitor and a board having the same are provided. The multilayer ceramic capacitor includes three external electrodes including a conductive layer, a nickel plating layer, and a tin plating layer sequentially stacked on a mounting surface of the ceramic body, and spaced apart from each other. When an outermost portion of a lead-out portion of an internal electrode exposed to the mounting surface is P, a total thickness of the conductive layer, the nickel plating layer, and the tin plating layer in a normal line direction of the conductive layer from P is a, a thickness of the conductive layer in the normal line direction of the conductive layer from P is b, and a sum of pore heights of pores existing in the conductive layer in the normal line direction of the conductive layer from P is bp, (b?bp)/a satisfies 0.264?(b?bp)/a?0.638.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: June 20, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu Ahn, Hyun Tae Kim, Kyo Kwang Lee, Jin Kim, Byoung Hwa Lee, Hwi Geun Im
  • Patent number: 9653210
    Abstract: A multilayer ceramic capacitor may include: a ceramic body; a plurality of first internal electrodes disposed in the ceramic body; a plurality of second internal electrodes stacked alternately with the first internal electrodes in the ceramic body; first and second external electrodes connected to the first internal electrodes, respectively; a third external electrode extended from one side surface of the ceramic body to a portion of a surface opposing a mounting surface of the ceramic body and connected to the second internal electrodes; a fourth external electrode extended from the other side surface of the ceramic body to a portion of the surface opposing the mounting surface of the ceramic body; and an intermitting part disposed on the surface opposing the mounting surface of the ceramic body and connecting the third and fourth external electrodes to each other.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: May 16, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byoung Hwa Lee, Young Key Kim, Min Cheol Park, Young Ghyu Ahn
  • Patent number: 9653212
    Abstract: A multilayer ceramic capacitor may include three external electrodes disposed on a mounting surface of a ceramic body so as to be spaced apart from each other. When a height of at least one portion of the external electrode formed on one side surface of the ceramic body in a width direction is defined as d, and a thickness of the ceramic body is defined as T, a ratio of d/T satisfies 0.10?d/T.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: May 16, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyo Kwang Lee, Jin Kim, Young Ghyu Ahn, Byoung Hwa Lee
  • Patent number: 9646770
    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: February 12, 2016
    Date of Patent: May 9, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Ghyu Ahn, Sang Soo Park, Min Cheol Park, Byoung Hwa Lee
  • Patent number: 9648748
    Abstract: A multilayer ceramic capacitor may include three external electrodes disposed on a mounting surface of a ceramic body and spaced apart from each other, and first and second lead-out portions extended from a first internal electrode so as to be exposed through the mounting surface of the ceramic body and spaced apart from each other in a length direction of the ceramic body have one or more space portions, respectively, and a board for mounting thereof is provided.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu Ahn, Doo Young Kim, Min Cheol Park, Byoung Hwa Lee, Sang Soo Park
  • Patent number: 9642260
    Abstract: There is provided an embedded multilayer ceramic electronic component including: a ceramic body including a dielectric layer; a plurality of first and second internal electrodes; and first and second external electrodes formed on both end portions of the ceramic body, wherein the first and second external electrodes are extended to first and second main surfaces of the ceramic body, and when a thickness of the ceramic body is defined as ts, a maximum thickness of the first and second external electrodes formed on the first and second main surfaces of the ceramic body is defined as tb, a minimum distance of the first and second external electrodes formed on first and second end surfaces of the ceramic body in a length direction of the ceramic body is defined as ta, tb/ts and ta/tb satisfy the following Equations, respectively: 0.1?tb/ts?1.0 and 0.5?ta/tb?2.0.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: May 2, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Woo Lee, Hai Joon Lee, Byoung Hwa Lee, Jin Man Jung
  • Patent number: 9633779
    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; an output terminal including a first output terminal disposed on a second end surface of the composite body and a second output terminal disposed on any one or more of upper and lower surfaces and a second side surface of the capacitor; and a ground terminal disposed on any one or more of the upper and lower surfaces and a first side surface of the capacitor and connected to the internal electrodes.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu Ahn, Byoung Hwa Lee, Sang Soo Park, Min Cheol Park
  • Patent number: 9627139
    Abstract: There is provided a multilayered ceramic capacitor including: a ceramic body in which a plurality of dielectric layers are stacked; an active layer including a plurality of first and second internal electrodes formed to be alternately exposed to both end surfaces of the ceramic body, having the dielectric layer interposed therebetween, to form capacitance; an upper cover layer formed above the active layer, a lower cover layer formed below the active layer and being thicker than the upper cover layer; and first and second external electrodes formed to cover both end surfaces of the ceramic body, wherein a ratio of an area Y of a region overlapped between the first and second internal electrodes to a total area X of the active layer and the upper cover layer on a cross section of the ceramic body in length-thickness (L-T) directions is in a range of 0.5 to 0.9.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 18, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byoung Hwa Lee, Young Ghyu Ahn, Sang Soo Park, Min Cheol Park, Tae Hyeok Kim, Heung Kil Park
  • Patent number: 9627131
    Abstract: A multilayer ceramic capacitor includes: a ceramic body; first and second internal electrodes disposed so as to be alternately exposed to both end surfaces of the ceramic body with each of dielectric layers; first and second external electrodes formed so as to be extended onto portions of one main surface of the ceramic body, respectively; third and fourth external electrodes formed on both side surfaces of the ceramic body, respectively, so as to be extended onto portions of both main surfaces of the ceramic body, respectively; an intermitting part connecting the third and fourth external electrodes to one another; first and second land patterns formed so as to be connected to the first and third external electrodes, respectively; and a third land pattern formed so as to be connected to both of the second and fourth external electrodes.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: April 18, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Ghyu Ahn, Young Key Kim, Byoung Hwa Lee, Min Cheol Park
  • Patent number: 9607768
    Abstract: A multilayer ceramic capacitor includes first through fourth internal electrodes. The first and second internal electrodes are connected to first and second external electrodes, respectively, and disposed to face each other. The third and fourth internal electrodes are connected to the first and second external electrodes, respectively, and disposed to face each other, with a connection area of the third and fourth internal electrodes with the first and second external electrodes being different from the connection area where the first and second internal electrodes connect with the first and second external electrodes. The first and second external electrodes include first and second conductive layers disposed in inner portions thereof, and first and second conductive resin layers disposed in outer portions thereof, respectively.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: March 28, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byoung Hwa Lee, Jin Man Jung, Jin Woo Lee, Eun Sang Na, Young Don Choi
  • Patent number: 9609753
    Abstract: A multilayer ceramic capacitor may include three external electrodes disposed on a mounting surface of a ceramic body and spaced apart from each other, and first and second lead-out portions extended from a first internal electrode so as to be exposed through the mounting surface of the ceramic body and spaced apart from each other in a length direction of the ceramic body have one or more space portions, respectively, and a board for mounting thereof is provided.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: March 28, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu Ahn, Doo Young Kim, Min Cheol Park, Byoung Hwa Lee, Sang Soo Park
  • Patent number: 9607762
    Abstract: There is provided a multilayer ceramic electronic part to be embedded in a board including: a ceramic body including dielectric layers; an active layer including a plurality of first and second internal electrodes; upper and lower cover layers disposed on and below the active layer, respectively; and first and second external electrodes formed on both end portions of the ceramic body, wherein a first internal electrode positioned at an outermost position among the first electrodes is connected to the first external electrode by at least one first via extended to at least one of first and second main surfaces of the ceramic body, and a second internal electrode positioned at an outermost position among the second internal electrodes is connected to the second external electrode by at least one second via extended to at least one of first and second main surfaces of the ceramic body.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: March 28, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byoung Hwa Lee, Doo Young Kim, Hai Joon Lee, Jin Man Jung
  • Patent number: 9595385
    Abstract: A multilayer ceramic capacitor may include: a ceramic body including a plurality of dielectric layers; a capacitor unit disposed in an upper portion of the ceramic body and including a plurality of first and second internal electrodes; an equivalent series resistance (ESR) controller disposed in a lower portion of the ceramic body and including a plurality of third and fourth internal electrodes; a gap layer disposed between the capacitor unit and the ESR controller; first and second external electrodes disposed on the first and second end surfaces of the ceramic body and electrically connected to the first and second internal electrodes; and third and fourth external electrodes disposed on the first and second lateral surfaces of the ceramic body and electrically connected to the third and fourth internal electrodes.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: March 14, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu Ahn, Min Cheol Park, Sang Soo Park, Byoung Hwa Lee
  • Patent number: 9583267
    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: August 14, 2015
    Date of Patent: February 28, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu Ahn, Hyun Tae Kim, Hwi Geun Im, Jin Kim, Kyo Kwang Lee, Byoung Hwa Lee