Patents by Inventor Sun-Ki Kim

Sun-Ki Kim 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: 20140041464
    Abstract: Disclosed is a sensor having an embedded electrode, which can be manufactured at a reduced cost and applied to many different fields. The sensor comprises: a sensing stack in which a first conductive layer and a second conductive layer are stacked and layered with a separation layer interposed therebetween; and an electrode terminal arranged at a side surface of the sensing stack and electrically connected to the first and second conductive layers. The first and second conductive layers are exposed on at least one side surface of the sensing stack except for the side surface on which the electrode terminal is arranged, to thereby form a sensing surface.
    Type: Application
    Filed: September 24, 2013
    Publication date: February 13, 2014
    Applicants: EXPANTECH CO., LTD., JOINSET CO., LTD.
    Inventors: Sun-Ki KIM, Sung-Youl KIM, Hyun-Hak JUNG, Jung-Suk KIM
  • Patent number: 8599539
    Abstract: Provided is a ceramic chip assembly configured to economically and reliably insulate an exposed portion of a metal lead wire from an environmental change. The ceramic chip assembly includes a ceramic base having electrical characteristics, a pair of external electrodes that are disposed on a pair of surfaces of the ceramic base, respectively, the surfaces of the ceramic base being opposed to each other, a pair of metal lead wires as single cores having first ends that are electrically and mechanically connected to the external electrodes, respectively, by an electrical conductive adhesive member, an insulation sealant sealing the ceramic base, the external electrodes, and the first ends of the metal lead wires to expose second ends of the metal lead wires, and an insulation polymer coating layer continuously formed on both the insulation sealant and portions of the metal lead wires exposed out of the insulation sealant.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: December 3, 2013
    Assignees: Joinset Co., Ltd.
    Inventors: Sun-Ki Kim, Seong-Jin Lee, Ki-Han Park
  • Publication number: 20130251977
    Abstract: A conductive polymer foam elastic body includes a polymer foam body having an open cell structure in which a plurality of pores connected in a thickness direction is exposed on a top surface and a bottom surface therein, and conductive polymer foam elastic coating layers formed by curing and adhering a conductive liquid polymer mixed with conductive powder to the top surface and bottom surface of the polymer foam body and the inside of the pores to be connected to one another.
    Type: Application
    Filed: March 19, 2013
    Publication date: September 26, 2013
    Applicants: JOINSET CO., LTD.
    Inventor: Sun-Ki Kim
  • Patent number: 8465834
    Abstract: A conductive pressure sensitive adhesive tape is provided. The conductive pressure sensitive adhesive tape includes a first metal foil, a polymer film attached to a surface of the first metal foil with a polymer binder interposed therebetween, a second metal foil attached to a surface of the polymer film with a polymer binder interposed therebetween, and a polymer adhesive layer formed on a backside of at least one of the first and second metal foils.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: June 18, 2013
    Assignee: Joinset Co., Ltd.
    Inventor: Sun-Ki Kim
  • Publication number: 20130148318
    Abstract: A clip terminal soldered to and mounted on a circuit board, includes a connection part bent at an angle corresponding to that of a corner of a case and at least a pair of clips connected to each other by the connection part. The connection part and the clips are integrated with each other. The connection part has a width less than or equal to that of a solder pattern of the circuit board on which the clip terminal is soldered. A lower end of the corner of a sidewall of the case is fitted into the clips.
    Type: Application
    Filed: May 17, 2012
    Publication date: June 13, 2013
    Applicants: JOINSET CO., LTD.
    Inventor: SUN-KI KIM
  • Patent number: 8461455
    Abstract: An elastic electric contact terminal including an elastic foam core having a sheet form, a non-foam rubber coating layer adhered to upper and lower surfaces of the elastic foam core and continued along any one side surface of the elastic foam core, and a heat-resistant polymer film, one side of which is adhered to the non-foam rubber coating layer in an enclosing manner and the other side of which is integrally formed with a metal layer.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: June 11, 2013
    Assignee: Joinset Co., Ltd.
    Inventor: Sun-Ki Kim
  • Patent number: 8431206
    Abstract: A multipurpose adhesive tape with minimized curling is provided. The adhesive tape includes a base formed as a thin sheet, an adhesive attached to the reverse surface of the base, and a projection projecting along the length of the outer surface of the base within a portion of the width thereof.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: April 30, 2013
    Assignees: Joinset Co., Ltd.
    Inventor: Sun-Ki Kim
  • Patent number: 8383946
    Abstract: A heat sink capable of being surface-mounted, the heat sink having a 3D shape and comprising a body made of metal, having a rear side which is horizontal and a front side which is at least partially horizontal, such that the front side is partially surface-mounted on a conductive pattern of a printed circuit board (PCB) by pick-and-place and the rear side is attached to the conductive pattern by reflow-soldering.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: February 26, 2013
    Assignee: Joinset, Co., Ltd.
    Inventor: Sun-Ki Kim
  • Publication number: 20130037306
    Abstract: A multilayer elastic tube having electric property, the multilayer elastic tube including: an elastic core having a tube shape; and an elastic rubber coating layer adhering to an inner surface of the core, the elastic rubber coating layer having at least one electric property of electric conductivity, piezoelectricity, and electric wave absorptiveness. The elastic rubber coating layer is formed by curing liquid elastic rubber having the electric property and adhering to the inner surface of the core, and has a closed loop shape to improve the electric property.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 14, 2013
    Applicants: JOINSET CO., LTD
    Inventor: SUN-KI KIM
  • Publication number: 20130008707
    Abstract: Provided is a metal strip for an electromagnetic interference shield case. The metal strip is uniform in width and thickness. A metal clip that is integrated with at least one pair of face-to-face elastic parts and is appropriate for soldering is fitted on an end of the metal strip along a width direction of the metal strip. The metal strip is bent and cut so as to have a shape corresponding to a ground pattern disposed on a printed circuit board, and then, a bottom surface of the metal clip is soldered to the ground pattern or a solder member disposed on the ground pattern.
    Type: Application
    Filed: May 16, 2012
    Publication date: January 10, 2013
    Applicants: Joinset Co., Ltd.
    Inventor: Sun-Ki Kim
  • Publication number: 20120322279
    Abstract: Provided is a solderable elastic electric contact terminal, which includes an elastic core having a height smaller than a width thereof, and including two or more through holes separately disposed therein and having a dumbbell shaped cross section, wherein the through holes extend along a longitudinal direction of the elastic core, an elastic rubber coating layer enveloping the elastic core to adhere thereto, and a heat-resistant polymer film having a surface adhered to the elastic rubber coating layer to envelop the elastic rubber coating layer, and another surface integrally formed with a metal layer. A top surface of the metal layer is horizontal for vacuum pickup.
    Type: Application
    Filed: June 7, 2012
    Publication date: December 20, 2012
    Applicants: JOINSET CO., LTD.
    Inventor: SUN-KI KIM
  • Publication number: 20120281386
    Abstract: An easily soldered shield case for electromagnetic-wave shielding comprises: a metal main body in the shape of a box of which the bottom surface is open; a flange which is formed extending integrally outward or inward from the open edge of the main body; a plurality of through holes formed along the flange or a plurality of recesses formed along the rear surface of the flange; and a solder member which is stably placed on the through holes or the recesses and projects in the thickness direction of the flange, wherein the shield case is mounted on a printed circuit board and the solder member is electrically and mechanically joined to the printed circuit board by means of soldering.
    Type: Application
    Filed: July 17, 2012
    Publication date: November 8, 2012
    Applicant: Joinset Co., Ltd.
    Inventor: SUN-KI KIM
  • Publication number: 20120218727
    Abstract: Provided is a shield case for electromagnetic interference shielding, including a main body having an opening in a lower surface thereof, wherein at least one portion of an upper surface of the main body is flat for vacuum pickup, and the main body has a box shape and is electrically conductive, a flange extending outward from an edge of the opening and integrally formed with the edge, and a support coupled to the flange to contact at least a lower surface of the flange. The support is adapted for soldering and is electrically conductive. After the main body and the support are mounted on a printed circuit board through a surface mount process, a lower surface of the support is electrically and mechanically connected through solder cream to a conductive pattern of the printed circuit board through a reflow soldering process.
    Type: Application
    Filed: May 20, 2011
    Publication date: August 30, 2012
    Applicant: JOINSET CO., LTD.
    Inventor: Sun-Ki Kim
  • Publication number: 20120026659
    Abstract: Provided is a ceramic chip assembly configured to economically and reliably insulate an exposed portion of a metal lead wire from an environmental change. The ceramic chip assembly includes a ceramic base having electrical characteristics, a pair of external electrodes that are disposed on a pair of surfaces of the ceramic base, respectively, the surfaces of the ceramic base being opposed to each other, a pair of metal lead wires as single cores having first ends that are electrically and mechanically connected to the external electrodes, respectively, by an electrical conductive adhesive member, an insulation sealant sealing the ceramic base, the external electrodes, and the first ends of the metal lead wires to expose second ends of the metal lead wires, and an insulation polymer coating layer continuously formed on both the insulation sealant and portions of the metal lead wires exposed out of the insulation sealant.
    Type: Application
    Filed: July 29, 2011
    Publication date: February 2, 2012
    Applicants: JOINSET CO., LTD.
    Inventors: SUN-KI KIM, Seong-Jin Lee, Ki-Han Park
  • Publication number: 20110299645
    Abstract: Disclosed is a breeding nuclear fuel mixture including metallic thorium useable in a nuclear power plant, prepared by mixing uranium dioxide (UO2) or plutonium dioxide (PuO2) having ceramic properties with metallic thorium (Th), in order to enable thorium breeding by neutrons released during nuclear fission of U or Pu and conversion of the bred thorium into a novel nuclear fissile material, i.e., U-233, thereby ensuring continuous nuclear fission. The foregoing nuclear fuel mixture may be burned at a reactor core of a nuclear power plant through thorium breeding over a long period of time. Therefore, when the inventive breeding nuclear fuel mixture is employed in a nuclear power plant, utilization of the nuclear power plant may be increased while maximizing conservation of limited uranium resources.
    Type: Application
    Filed: June 3, 2011
    Publication date: December 8, 2011
    Applicants: Korea Hydro & Nuclear Power Co., Ltd., Korea Atomic Energy Research Institute
    Inventors: Dae-Ho Kim, Je-Geon Bang, Yang-Hyun Koo, Ik-Sung Lim, Sun-Ki Kim, Yong-Sik Yang, Kun-Woo Song
  • Publication number: 20110290451
    Abstract: Provided is a heat cooler configured to rapidly cool a heat-generating device by transferring heat generated from the heat-generating device to an outside area. The heat cooler includes a heat conductive body having a predetermined volume and sealing members. The body includes a plurality of penetration holes formed through top and bottom surfaces of the body. The sealing members are hermetically coupled to the top and bottom surfaces of the body. The bores are sealed with the sealing members to form independent accommodation portions, and a plurality of heat conductive beads and a refrigerant are filled in the accommodation portions in a state where the refrigerant permeates between the heat conductive beads.
    Type: Application
    Filed: May 23, 2011
    Publication date: December 1, 2011
    Applicant: JOINSET CO., LTD.
    Inventor: Sun-Ki Kim
  • Publication number: 20110284271
    Abstract: A heat sink capable of being surface-mounted, the heat sink having a 3D shape and comprising a body made of metal, having a rear side which is horizontal and a front side which is at least partially horizontal, such that the front side is partially surface-mounted on a conductive pattern of a printed circuit board (PCB) by pick-and-place and the rear side is attached to the conductive pattern by reflow-soldering.
    Type: Application
    Filed: May 18, 2010
    Publication date: November 24, 2011
    Applicant: Joinset Co., Ltd.
    Inventor: Sun-Ki KIM
  • Publication number: 20110266031
    Abstract: Disclosed is an elastic electric contact terminal including an elastic foam core having a sheet form, a non-foam rubber coating layer adhered to upper and lower surfaces of the elastic foam core and continued along any one side surface of the elastic foam core, and a heat-resistant polymer film, one side of which is adhered to the non-foam rubber coating layer in an enclosing manner and the other side of which is integrally formed with a metal layer.
    Type: Application
    Filed: July 19, 2010
    Publication date: November 3, 2011
    Applicant: JOINSET CO., LTD.
    Inventor: Sun-Ki KIM
  • Patent number: 8026787
    Abstract: A ceramic component element is provided. The ceramic component element includes: an insulating ceramic base with pores formed on its surface and previously fired; and a functional ceramic sheet bonded to the insulating ceramic base and having electrical characteristics. The functional ceramic sheet is physically bonded to the insulating ceramic base by forming pressing a green sheet for the functional ceramic sheet on the insulating ceramic base at constant temperature and pressure so that parts of the green sheet are forced to put into the pores and anchored, and the functional ceramic sheet is chemically bonded to the insulating ceramic base by firing the anchored green sheet in such a manner that functional oxides of the green sheet penetrate the insulating ceramic base by solid diffusion to form a diffusion bonding layer.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: September 27, 2011
    Assignee: Joinset Co., Ltd.
    Inventors: Kwang-Hwi Choi, Seong-Soo Jo, Sun-Ki Kim
  • Publication number: 20110206886
    Abstract: A multipurpose adhesive tape with minimized curling is provided. The adhesive tape includes a base formed as a thin sheet, an adhesive attached to the reverse surface of the base, and a projection projecting along the length of the outer surface of the base within a portion of the width thereof.
    Type: Application
    Filed: July 19, 2010
    Publication date: August 25, 2011
    Applicant: JOINSET CO., LTD.
    Inventor: Sun-Ki KIM