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: 20150014037
    Abstract: There is provided a multilayer ceramic capacitor including a ceramic body including a plurality of dielectric layers stacked in a width direction, a plurality of first and second internal electrodes, first and second lead parts having at least one space part and extended from the first internal electrode to be exposed through the bottom surface of the ceramic body and be spaced apart from each other in a length direction, a third lead part positioned between the first and second lead parts and extended from the second internal electrode, first and second external electrodes formed on the bottom surface of the ceramic body and electrically connected to the first and second lead parts, respectively, and a third external electrode formed between the first and second external electrodes and electrically connected to the third lead part.
    Type: Application
    Filed: October 30, 2013
    Publication date: January 15, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu AHN, Doo Young KIM, Min Cheol PARK, Byoung Hwa LEE, Sang Soo PARK
  • Publication number: 20140368967
    Abstract: There is provided a multilayer ceramic capacitor, including: a ceramic body; an active layer including a plurality of first and second internal electrodes; upper and lower cover layers; first and second external electrodes, wherein 0.75×W?T?1.25×W, 0.081?b/(a×(W?b))?2.267, and 0.267?c/L?0.940 are satisfied, where T denotes a thickness of the ceramic body, a denotes a thickness of the lower cover layer, b denotes a width of the first or second internal electrode, L denotes a length of the ceramic body, c denotes a distance between outer edges of the first and second external electrodes, and d denotes a distance between inner edges of the first and second external electrodes.
    Type: Application
    Filed: December 19, 2013
    Publication date: December 18, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu AHN, Heung Kil PARK, Soon Ju LEE, Byoung Hwa LEE, Sang Soo PARK
  • Publication number: 20140367152
    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 facing each other with one dielectric layer therebetween and alternately exposed to the first or second side surface; upper and lower cover layers disposed on and below the active layer; and a first external electrode disposed on the first side surface and a second external electrode disposed on the second side surface. Thickness T and width W of the ceramic body satisfy 0.75W?T?1.25W, gap G between the first and second external electrodes satisfies 30 ?m?G?0.9W, and an average number of dielectric grains in a single dielectric layer in a thickness direction thereof is 2 or greater.
    Type: Application
    Filed: April 22, 2014
    Publication date: December 18, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byoung Hwa LEE, Heung Kil PARK, Kyo Kwang LEE, Young Ghyu AHN, Sang Soo PARK, Soon Ju LEE
  • Publication number: 20140368968
    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: Application
    Filed: May 12, 2014
    Publication date: December 18, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyo Kwang LEE, Sang Soo PARK, Young Ghyu AHN, Byoung Hwa LEE
  • Patent number: 8908352
    Abstract: There is provided a chip type laminated capacitor including: a ceramic body formed by laminating a dielectric layer having a thickness equal to 10 or more times an average particle diameter of a grain included therein and being 3 ?m or less; first and second outer electrodes; a first inner electrode having one end forming a first margin together with one end surface of the ceramic body at which the second outer electrode is formed and the other end leading to the first outer electrode; and a second inner electrode having one end forming a second margin together with the other end surface of the ceramic body at which the first outer electrode is formed and the other end leading to the second outer electrode, wherein the first and second margins have different widths under a condition that they are 200 ?m or less.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: December 9, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd
    Inventors: Young Ghyu Ahn, Byoung Hwa Lee, Min Cheol Park, Young Hoon Song, Mi Hee Lee
  • Patent number: 8902563
    Abstract: There is provided a multilayer ceramic electronic component, including: a ceramic body formed by laminating dielectric layers having an average thickness of 0.7 ?m or less; external electrodes formed on external surfaces of the ceramic body; and internal electrodes respectively disposed on the dielectric layer so as to have a gap formed therebetween, wherein, when a narrowest gap between the internal electrode edges adjacent to one another is denoted by Gmin, 10 ?m?Gmin?60 ?m is satisfied.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: December 2, 2014
    Assignee: Samsung Electro-Mechancis Co., Ltd.
    Inventors: Hae Sock Chung, Byoung Hwa Lee, Min Cheol Park, Eun Hyuk Chae
  • Publication number: 20140290998
    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: April 19, 2013
    Publication date: October 2, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu AHN, Sang Soo PARK, Min Cheol PARK, Byoung Hwa LEE
  • Patent number: 8842415
    Abstract: There is provided a multilayer ceramic capacitor, including: a multilayer body in which a plurality of dielectric layers are stacked in a thickness direction; and inner electrode layers formed within the multilayer body and including first and second inner electrodes disposed to be opposed to each other; wherein a ratio (MA1/CA1) of MA1 to CA1 is between 0.07 and 0.20, wherein CA1 represents an area of the multilayer body in a cross section of the multilayer body taken in a length and thickness direction, and MA1 represents an area of a first margin part in the cross section of the multilayer body taken in the length and thickness direction, the first margin part being a portion of the multilayer body, other than a first capacitance forming part thereof in which the first and second inner electrodes overlap in the thickness direction.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: September 23, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Ghyu Ahn, Byoung Hwa Lee, Min Cheol Park, Sang Soo Park, Dong Seok Park
  • Publication number: 20140262463
    Abstract: There is provided an embedded multilayer ceramic electronic component including a ceramic body including dielectric layers, having first and second main surfaces, first and second side surfaces, and first and second end surfaces, and having a thickness of 250 ?m or less, first and second internal electrodes alternately exposed to the first or second side surface, and first and second external electrodes formed on the first and second side surfaces, wherein the first external electrode includes a first electrode layer and a first metal layer, the second external electrode includes a second electrode layer and a second metal layer, the first and second external electrodes are extended onto the first and second main surfaces, and widths of the first and second external electrodes formed on the first and second main surfaces are different from each other.
    Type: Application
    Filed: July 12, 2013
    Publication date: September 18, 2014
    Inventors: Byoung Hwa LEE, Doo Young KIM, Jin Woo LEE, Jin Man JUNG
  • Patent number: 8804367
    Abstract: There is provided a multilayer ceramic capacitor including: a ceramic body; an active layer including a plurality of electrodes formed to be alternately exposed to both end surfaces of the ceramic body; an upper cover layer; a lower cover layer having a thickness greater than that of the upper cover layer; and external electrodes, wherein when a distance from an end portion of the lowermost internal electrode of the active layer to an end portion of the external electrode covering a portion of a lower surface of the ceramic body is E, the shortest distance from the end portion of the external electrode to the lowermost internal electrode of the active layer is T, and a margin of the ceramic body in the length direction is F, 1.2?E/T and 30 ?m?F are satisfied.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 12, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Min Cheol Park, Sang Soo Park, Young Ghyu Ahn, Byoung Hwa Lee
  • Patent number: 8804304
    Abstract: There is provided a chip type laminated capacitor, including: a ceramic body including a dielectric layer having a thickness equal to 10 or more times an average particle diameter of a grain included therein and being 3 ?m or less; first and second outer electrodes formed on both ends of the ceramic body in a length direction; first and second band parts formed to extend inwardly of the ceramic body in the length direction on a length-width (L-W) plane from the first and second outer electrodes and having different lengths; and third and fourth band parts formed to extend inwardly of the ceramic body in the length direction on a length-thickness (L-T) plane from the first and second outer electrodes and having different lengths.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: August 12, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Ghyu Ahn, Byoung Hwa Lee, Min Cheol Park, Young Hoon Song, Mi Hee Lee
  • Patent number: 8797709
    Abstract: There is provided a multilayer ceramic electronic part, including: a ceramic element having a plurality of dielectric layers laminated therein; and a plurality of first and second internal electrodes each including a body part formed on at least one surface of each of the plurality of dielectric layers within the ceramic element, the first and second internal electrodes including first and second lead parts extended from one surfaces of the body parts to be exposed through one surface of the ceramic element, respectively, wherein inside connection portions between the body parts and the first and second lead parts are curvedly formed, and have a curvature radius of 30 to 100 ?m.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: August 5, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hae Suk Chung, Min Cheol Park, Hyung Joon Kim, Byoung Hwa Lee
  • Publication number: 20140209362
    Abstract: A multilayer ceramic capacitor includes: a ceramic body having laminated dielectric layers having an average thickness of 0.2-2.0 ?m; an active layer including first and second internal electrodes alternately exposed through end surfaces of the ceramic body having the dielectric layer interposed therebetween and contributing to capacitance formation; upper and lower cover layers respectively formed above and below the active layer, the lower cover layer being thicker than the upper cover layer; first and second external electrodes covering the end surfaces of the ceramic body, wherein a bottommost internal electrode adjacent to the lower cover layer has an oxide layer formed on at least one of top and bottom surfaces thereof, and when lengths and thicknesses of the bottommost internal electrode and the oxide layer are denoted by ‘Le,’ ‘te’ and ‘Lo,’ ‘to’, respectively, in a cross section of the ceramic body taken in length-thickness direction, 50%<Lo/Le×100 and 30%<to/te×100<80% are satisfied.
    Type: Application
    Filed: April 26, 2013
    Publication date: July 31, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Cheol PARK, Sang Soo PARK, Young Ghyu AHN, Byoung Hwa LEE
  • Publication number: 20140185184
    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: July 16, 2013
    Publication date: July 3, 2014
    Inventors: Young Ghyu AHN, Doo Young KIM, Min Cheol PARK, Byoung Hwa LEE, Sang Soo PARK
  • Publication number: 20140182907
    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: Application
    Filed: February 19, 2013
    Publication date: July 3, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Woo LEE, Eun Hyuk CHAE, Byoung Hwa LEE
  • 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: 20140185188
    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: Application
    Filed: December 30, 2013
    Publication date: July 3, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Moon IL KIM, Byoung Hwa LEE, Doo Hwan LEE
  • Publication number: 20140185186
    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 covering both end surfaces of the ceramic body, wherein the ceramic body includes an active layer forming capacitance by including the plurality of first and second internal electrodes and a cover layer formed on an upper portion or a lower portion of the active layer, wherein the active layer includes a first block in which a first region I, and a second region II, and a second block in which a third region III, and a fourth region IV.
    Type: Application
    Filed: May 21, 2013
    Publication date: July 3, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byoung Hwa LEE, Young Ghyu AHN, Sang Soo PARK, Seok Kyoon WOO, Tae Hyeok KIM, Heung Kil PARK
  • Publication number: 20140174800
    Abstract: There is provided an embedded multilayer ceramic electronic component, including a ceramic body including dielectric layers, first internal electrodes and second internal electrodes disposed to face each other with the dielectric layers interposed therebetween, a first external electrode electrically connected to the first internal electrodes and a second external electrode electrically connected to the second internal electrodes, and a conductive paste layer formed on the first external electrode and the second external electrode, wherein the first and second external electrodes include a first conductive metal and glass, and the conductive paste layers include a second conductive metal.
    Type: Application
    Filed: July 3, 2013
    Publication date: June 26, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Mi Jeong CHANG, Hyun Tae KIM, Byoung Hwa LEE
  • Publication number: 20140174806
    Abstract: There is provided a multilayer ceramic capacitor including: a ceramic body; an active layer including a plurality of electrodes formed to be alternately exposed to both end surfaces of the ceramic body; an upper cover layer; a lower cover layer having a thickness greater than that of the upper cover layer; and external electrodes, wherein when a distance from an end portion of the lowermost internal electrode of the active layer to an end portion of the external electrode covering a portion of a lower surface of the ceramic body is E, the shortest distance from the end portion of the external electrode to the lowermost internal electrode of the active layer is T, and a margin of the ceramic body in the length direction is F, 1.2?E/T and 30 ?m?F are satisfied.
    Type: Application
    Filed: March 15, 2013
    Publication date: June 26, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Cheol PARK, Sang Soo PARK, Young Ghyu AHN, Byoung Hwa LEE