Patents by Inventor Hae Suk Chung

Hae Suk Chung 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: 20090034154
    Abstract: A multilayer chip capacitor includes: a capacitor body; internal electrodes disposed in the capacitor body, each internal electrode having one or more lead; and external electrodes disposed on first and second side surfaces of the capacitor body to be electrically connected to the internal electrodes through the leads. The average number of leads in each internal electrode is smaller than half (½) of the total number of external electrodes. The leads of the internal electrodes having opposite polarities and adjacent in the lamination direction are disposed to be adjacent to each other as seen from the lamination direction. All the internal electrodes having the same polarity are electrically connected to each other in the capacitor.
    Type: Application
    Filed: January 18, 2008
    Publication date: February 5, 2009
    Inventors: Byoung Hwa Lee, Sung Kwon Wi, Hae Suk Chung, Dong Seok Park, Sang Soo Park, Min Cheol Park
  • Publication number: 20080310078
    Abstract: Disclosed is a method of implementing controlled equivalent series resistance (ESR) having low equivalent series inductance (ESL) of a multi-layer chip capacitor which includes a plurality of internal electrodes each having first polarity or second polarity which is opposite to the first polarity, and dielectric layers each disposed between the internal electrodes of the first polarity and the second polarity, wherein the internal electrodes having the first polarity and the internal electrodes having the second polarity are alternated at least once to form one or more blocks being stacked.
    Type: Application
    Filed: June 10, 2008
    Publication date: December 18, 2008
    Inventors: Byoung Hwa Lee, Sung Kwon Wi, Hae Suk Chung, Dong Seok Park, Sang Soo Park, Min Cheol Park
  • Publication number: 20080186652
    Abstract: A multilayer chip capacitor includes: a capacitor body having first and second side surfaces and a bottom surface; a plurality of first and second internal electrodes in the capacitor body; first and second external electrodes having a first polarity and formed on the first and second side surfaces, respectively, to cover a respective lower edge of the side surfaces and to partially extend to the bottom surface; and a third external electrode having a second polarity and formed on the bottom surface. The internal electrodes are disposed in perpendicular to the bottom surface. Each of the first internal electrodes has a first lead drawn to the first side and bottom surfaces and a second lead drawn to the second side and bottom surfaces. Each of the second internal electrodes has a third lead drawn to the bottom surface.
    Type: Application
    Filed: December 5, 2007
    Publication date: August 7, 2008
    Inventors: Byoung Hwa Lee, Sung Kwon Wi, Hae Suk Chung, Dong Seok Park, Sang Soo Park, Min Cheol Park
  • Publication number: 20080180879
    Abstract: A multilayer chip capacitor including: a capacitor body having a plurality of dielectric layers deposited therein and having a parallelepiped shape; at least three pairs of first and second external electrodes formed on two longer sides, the first and second external electrodes in each of the pairs having different polarities and opposing each other, and the first and second external electrodes on each of the longer sides arranged alternately with each other; and a plurality of first and second internal electrodes arranged alternately to interpose each of the dielectric layers, the first and second internal electrodes connected to the first and second external electrodes by leads, respectively, wherein the capacitor body has a length that is 2.5 times greater than a width thereof.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 31, 2008
    Inventors: Byoung Hwa Lee, Sung Kwon Wi, Hae Suk Chung, Dong Seok Park, Sang Soo Park, Min Cheol Park
  • Publication number: 20080165469
    Abstract: A multilayer chip capacitor including: a capacitor body formed of a lamination of a plurality of dielectric layers and having a bottom surface that is a mounting area; a plurality of internal electrodes disposed to be opposite to each other, interposing a dielectric layer there between in the capacitor body and having one lead extended to the bottom surface, respectively; and three or more external electrodes formed on the bottom surface and connected to corresponding internal electrodes via the leads, wherein the internal electrodes are vertically disposed on the bottom surface, and the leads of the internal electrodes having a different polarity from each other, adjacent to each other in a lamination direction, are disposed to be always adjacent to each other in a horizontal direction.
    Type: Application
    Filed: January 3, 2008
    Publication date: July 10, 2008
    Inventors: Byoung Hwa Lee, Sung Kwon Wi, Hae Suk Chung, Dong Seok Park, Sang Soo Park, Min Cheol Park
  • Publication number: 20080158773
    Abstract: A multilayer capacitor array having a plurality of multilayer capacitor devices formed in a single multilayer structure, the multilayer capacitor array including: a capacitor body formed by depositing a plurality of dielectric layers and having first and second side surfaces opposite to each other; a plurality of first polarity internal electrodes and second polarity internal electrodes, disposed oppositely to each other in the capacitor body, interposing the dielectric layer there between, and formed of a single electrode plate comprising a single lead, respectively; and a plurality of first polarity external electrodes and second polarity external electrodes, formed on the first side surface and second side surface, respectively, and connected to a correspondent polarity internal electrode via the lead, the first polarity external electrode formed on the first side surface and the second polarity external electrode formed on the second side surface, wherein the numbers of the first polarity external electro
    Type: Application
    Filed: November 9, 2007
    Publication date: July 3, 2008
    Inventors: Byoung Hwa Lee, Sung Kwon Wi, Hae Suk Chung, Dong Seok Park, Sang Soo Park, Min Cheol Park
  • Publication number: 20080074826
    Abstract: A multilayer chip capacitor including: a capacitor body where a plurality of dielectric layers are deposited, the capacitor body having opposing first and second sides and opposing third and fourth sides; a plurality of layers of internal electrodes deposited alternately with the dielectric layers in the capacitor body; at least one first external electrode formed on the first side; and at least one second external electrode formed on the second side, wherein the first and second external electrodes are staggered with respect to each other and spaced apart from each other at a certain distance in a length direction of the first side.
    Type: Application
    Filed: September 21, 2007
    Publication date: March 27, 2008
    Inventors: Byoung Hwa Lee, Sung Kwon Wi, Hae Suk Chung, Dong Seok Park, Sang Soo Park, Min Cheol Park
  • Patent number: 7262952
    Abstract: The invention provides a multilayer chip capacitor reduced in ESL. A capacitor body has a plurality of dielectric layers stacked in a thickness direction. A plurality of first and second internal electrodes are separated from one another by the dielectric layers within the capacitor body. Each of the first internal electrodes opposes each of the second internal electrodes. Each of the first and second internal electrodes includes at least two leads extending toward any side of the capacitor body. Also, a plurality of external electrodes are formed on an outer surface of the capacitor body and connected to the internal electrodes via the leads. Further, vertically adjacent ones of the leads having the same polarity extend in different directions at a predetermined angle. The leads of the first and second internal electrodes are disposed adjacent to and alternate with those of the second internal electrodes.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: August 28, 2007
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byoung Hwa Lee, Chang Hoon Shim, Hae Suk Chung, Dong Seok Park, Sang Soo Park, Min Cheol Park
  • Patent number: 7149072
    Abstract: Disclosed herein is a multilayered chip capacitor array, including a capacitor body having a plurality of dielectric layers, a plurality of pairs of first and second inner electrodes which are formed on the plurality of dielectric layers such that one electrode of one pair of inner electrodes faces the other electrode of the one pair of inner electrodes with one of the plurality of dielectric layers interposed therebetween, at least one first outer terminal and a plurality of second outer terminals formed on at least one surface of a top surface and a bottom surface of the capacitor body, and at least one first conductive via and a plurality of second conductive vias formed in a stacking direction of the capacitor body and connected to the first outer terminal and the second outer terminal, respectively.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: December 12, 2006
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byoung Hwa Lee, Hiroki Sato, Chang Hoon Shim, Sang Soo Park, Hae Suk Chung, Dong Seok Park, Min Cheol Park, Hyun Ju Yi, Min Kyoung Kwon, Seung Heon Han
  • Patent number: 7092236
    Abstract: A multilayer chip capacitor, which reduces ESL generated due to current flowing through external electrodes and assures an improved mechanical strength. The multilayer chip capacitor includes an upper dummy layer and a lower dummy layer; a plurality of internal electrodes interposed between the upper and lower dummy layers; and external electrodes connected to the internal electrodes, wherein the thickness of the lower dummy layer is smaller than the thickness of the upper dummy layer.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: August 15, 2006
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byoung Hwa Lee, Chang Hoon Shim, Hae Suk Chung, Dong Seok Park, Sang Soo Park, Min Cheol Park
  • Patent number: 7035079
    Abstract: The present invention provides an MLCC and an MLCC array. The MLCC has desirably low ESL properties by forming the first and second internal electrodes to be spaced apart from each other on the same dielectric layer while overlapping with other first and second internal electrodes on the neighboring dielectric layers, and connecting the first and second internal electrodes to the external terminals provided on the top surface or the bottom surface of the capacitor body through conductive via holes formed in the capacitor body in a stacking direction of the capacitor body.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: April 25, 2006
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Soo Park, Dong Seok Park, Byoung Hwa Lee, Min Cheol Park, Hyun Ju Yi, Min Kyoung Kwon, Hae Suk Chung, Chang Hoon Shim, Seung Heon Han