Patents by Inventor Dong Seok Park

Dong Seok Park 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: 20090073634
    Abstract: A circuit board including: a substrate having a mounting area for mounting a vertical multilayer chip capacitor having first and second external electrodes of a first polarity and a third external electrode of a second polarity; first to third pads arranged on the mounting area, the first and second pads having the first polarity and disposed separately from each other on the mounting area, the third pad having the second polarity and disposed between the first and second pads to be connected to the third external electrode; at least one first via formed in the substrate and connected to the first pad; at least one second via formed in the substrate and connected to the second pad; and a plurality of third vias formed in the substrate and connected to the third pad.
    Type: Application
    Filed: June 6, 2008
    Publication date: March 19, 2009
    Inventors: Byoung Hwa Lee, Sung Kwon Wi, Hae Suk Chung, Dong Seok Park, Sang Soo Park, Min Cheol Park
  • Patent number: 7502216
    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: Grant
    Filed: January 18, 2008
    Date of Patent: March 10, 2009
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byoung Hwa Lee, Sung Kwon Wi, Hae Suk Chung, Dong Seok Park, Sang Soo Park, Min Cheol Park
  • Publication number: 20090059469
    Abstract: Provided is a multilayer chip capacitor including a capacitor body having first and second capacitor units arranged in a lamination direction; and a plurality of external electrodes formed outside the capacitor body. The first capacitor unit includes at least one pair of first and second internal electrodes disposed alternately in an inner part of the capacitor body, the second capacitor unit includes a plurality of third and fourth internal electrodes disposed alternately in an inner part of the capacitor body, and the first to fourth internal electrodes are coupled to the first to fourth external electrodes. The first capacitor unit has a lower equivalent series inductance (ESL) than the second capacitor unit, and the first capacitor unit has a higher equivalent series resistance (ESR) than the second capacitor unit.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 5, 2009
    Inventors: Byoung Hwa LEE, Sung Kwon WI, Hae Suk CHUNG, Dong Seok PARK, Sang So PARK, Min Cheol PARK
  • Publication number: 20090051474
    Abstract: There is provided a laminated inductor including: a body where a plurality of magnetic layers are laminated; a coil part formed on the magnetic layers, the coil part including a plurality of conductor patterns and a plurality of conductive vias; first and second external electrodes formed on an outer surface of the body to connect to both ends of the coil part, respectively; and a non-magnetic conductor formed on at least one of the magnetic layers so as to relax magnetic saturation caused by direct current flowing through the coil part. The laminated inductor employs the non-magnetic conductor as a non-magnetic gap to be simplified in a manufacturing process and effectively improved in DC superposition characteristics.
    Type: Application
    Filed: August 20, 2008
    Publication date: February 26, 2009
    Inventors: Byoung Hwa LEE, Sung Kwon Wi, Hyeog Soo Shin, Dong Seok Park, Sang Soo Park, Min Cheol Park
  • 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: 20080204971
    Abstract: An integrated multilayer chip capacitor module including: plurality of multilayer chip capacitors arranged close to one another and co-planar with one another; and a capacitor support accommodating the multilayer chip capacitors, wherein each of the multilayer chip capacitors includes a rectangular parallelepiped capacitor body and a plurality of first and second external electrodes formed on at least two sides of the capacitor body, and the external electrodes on adjacent sides of adjacent ones of the multilayer chip capacitor in the capacitor support are electrically connected to each other by a conductive adhesive material.
    Type: Application
    Filed: January 15, 2008
    Publication date: August 28, 2008
    Inventors: Byoung Hwa Lee, Sung Kwon Wi, Sang Soo Park, Min Cheol Park, Dong Seok 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: 20080175694
    Abstract: The present invention is related to a method for transferring substrates. The method comprise simultaneously transferring two substrates, by means of a transfer unit, between first support plates disposed to be vertically spaced apart from each other and second support plates arranged abreast in a lateral direction. The transfer unit comprises a top blade and a bottom blade converted to a folded state where they are vertically disposed to face each other and an unfolded state where they rotate at a preset angle in opposite directions. The transfer unit place/take a substrate on/out of the first support plates under the folded state and place/take a substrate on/out of the second support plates under the unfolded state.
    Type: Application
    Filed: August 21, 2007
    Publication date: July 24, 2008
    Inventors: Dong-Seok Park, Sang-Ho Seol
  • 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: 7292430
    Abstract: A multi-layer chip capacitor includes a capacitor body; first and second internal electrodes alternately arranged therein and separated by dielectric layers, each of the internal electrodes having at least one opening formed at one or more sides thereof; first and second conductive vias passing through the openings and electrically connected to the first and second internal electrodes, respectively; first and second terminal electrodes of opposite polarities formed on one or more side faces of the capacitor body; and first and second lowermost electrode patterns being coplanar, each pattern including a via contact portion and a lead portion extending therefrom. The first and second lowermost electrode patterns are connected to the first and second terminal electrodes, respectively, through the respective lead portions of the lowermost patterns.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: November 6, 2007
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byoung Hwa Lee, Chang Hoon Shim, Kyong Nam Hwang, 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: 7236064
    Abstract: The present invention relates a laminated balun transformer with an improved insertion loss characteristic in a pass band. The laminated balun transformer includes a first strip line and a third strip line form one coupler, a second strip line and a fourth strip line form another coupler, and a conductive non-ground electrode formed at an intermediate position between the third strip line and the fourth strip line. The non-ground electrode forms a ground by electromagnetic coupling between the third strip line and the fourth strip line. With the configuration, insertion loss in an operation band is reduced.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: June 26, 2007
    Assignee: Samsung Electro-Mechanics Co. Ltd.
    Inventors: Byoung Hwa Lee, Dong Seok Park, Min Cheol Park, Sang Soo Park
  • Patent number: 7183872
    Abstract: A laminated balun transformer subminiaturized with a transmission line length reduced below ?/4 without any variation of characteristics. The laminated balun transformer includes a first strip line having one end inputted to a unbalanced signal; a second strip line having connected to the first strip line; a third strip line formed in parallel with the first strip line and connected to a ground and connected to the external electrode for a first balanced signal; a fourth strip line formed in parallel with the second strip line and connected to the external electrode for a ground and the external electrode for a second balanced signal; and a capacitance forming electrode formed in parallel with a portion of the opened end of the second strip line and connected to the external electrode for the unbalanced signal.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: February 27, 2007
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byoung Hwa Lee, Dong Seok Park, Min Cheol Park, Sang Soo 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: 7046500
    Abstract: A laminated ceramic capacitor includes a ceramic block formed by laminating a plurality of ceramic sheets, a plurality of external electrodes formed on outer surfaces of the ceramic block facing each other, and set as a positive terminal and a negative terminal, respectively, one or more first and second internal electrodes alternately arranged within the ceramic block such that electric currents flow in opposite directions in the internal electrodes, and a plurality of withdrawing patterns for connecting the first and second internal electrodes to the external electrodes, respectively.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: May 16, 2006
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byoung Hwa Lee, Dong Seok Park, Min Cheol Park, Sang Soo Park, Chang Hoon Shim, Kyung Nam Hwang