Patents by Inventor Ki-Hyun Park

Ki-Hyun 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).

  • Patent number: 9324498
    Abstract: Disclosed herein are a dielectric composition including a compound represented by the following Chemical Formula A5-xB10O30-x (A necessarily includes Ba, and a portion of Ba is substituted by at least one selected from Sr and Ca; B necessarily includes Nb, and a portion of Nb is substituted by at least one selected from Ta and V; and x satisfies the following equation: 1<x<5) as a main component and a multilayered ceramic capacitor including the same as a dielectric layer.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: April 26, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ki Hyun Park, Jeong Hyun Park
  • Publication number: 20160055955
    Abstract: There is provided a chip electronic component including: a magnetic body containing magnetic metal powder particles; an internal coil part embedded in the magnetic body; and a plating spreading prevention layer disposed on at least one of upper and lower surfaces of the magnetic body, wherein the plating spreading prevention layer contains magnetic powder particles, and a D50 of the magnetic powder particles contained in the plating spreading prevention layer is 0.1 ?m to 3.5 ?m.
    Type: Application
    Filed: April 2, 2015
    Publication date: February 25, 2016
    Inventors: Ki Hyun PARK, Jeong Hyun PARK
  • Publication number: 20160035484
    Abstract: A chip electronic component includes a magnetic body in which internal coil part is embedded, and the magnetic body contains magnetic metal particles, a thermosetting resin, and a dispersing agent containing one or more selected from the group consisting of an acryl-based resin and a polyvinyl butyral (PVB)-based resin.
    Type: Application
    Filed: July 23, 2015
    Publication date: February 4, 2016
    Inventors: Ki Hyun PARK, Il Ho AN, Tae Do KWAK
  • Publication number: 20160027739
    Abstract: A method of manufacturing a semiconductor device includes forming a first alignment mark trench in a first material layer on a substrate. A first alignment mark via may then be formed by etching a second material layer that is underneath the first material layer, where the first alignment mark via is positioned to communicate with the first alignment mark trench. Then, a trench-via-merged-type first alignment mark may be formed by filling the first alignment mark trench and the first alignment mark via with a light reflection material layer.
    Type: Application
    Filed: June 11, 2015
    Publication date: January 28, 2016
    Inventors: Ki-hyun Park, Byoung-ho KWON, Dong-chan KIM, Choong-seob SHIN, Jong-su KIM, Bo-un YOON
  • Publication number: 20140177130
    Abstract: Disclosed herein are a dielectric composition including a compound represented by the following Chemical Formula A5-xB10O30-x (A necessarily includes Ba, and a portion of Ba is substituted by at least one selected from Sr and Ca; B necessarily includes Nb, and a portion of Nb is substituted by at least one selected from Ta and V; and x satisfies the following equation: 1<x<5) as a main component and a multilayered ceramic capacitor including the same as a dielectric layer.
    Type: Application
    Filed: December 23, 2013
    Publication date: June 26, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ki Hyun PARK, Jeong Hyun PARK
  • Patent number: 8606710
    Abstract: A method and a system of paying a public transportation fare via a mobile device are provided. The method includes connecting the mobile device to an Access Point (AP) installed to a Transportation System (TS), transmitting a first message, from the TS to a Communication Service Providing Server (CSPS), including a list of mobile devices connected to the AP, including the mobile device, identification-information regarding the AP, and the current location information regarding the mobile device, transmitting, when the mobile device is disconnected from the AP, a second message, from the TS to the CSPS, including a list of mobile devices connected to the AP, excluding the mobile device, the identification-information regarding the AP, and the current location information regarding the TS, and calculating, by the CSPS, the transportation fare to charge the mobile device and transmitting a transportation fare charge message to the mobile device.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: December 10, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ki Hyun Park
  • Publication number: 20120101942
    Abstract: A method and a system of paying a public transportation fare via a mobile device are provided. The method includes connecting the mobile device to an Access Point (AP) installed to a Transportation System (TS), transmitting a first message, from the TS to a Communication Service Providing Server (CSPS), including a list of mobile devices connected to the AP, including the mobile device, identification-information regarding the AP, and the current location information regarding the mobile device, transmitting, when the mobile device is disconnected from the AP, a second message, from the TS to the CSPS, including a list of mobile devices connected to the AP, excluding the mobile device, the identification-information regarding the AP, and the current location information regarding the TS, and calculating, by the CSPS, the transportation fare to charge the mobile device and transmitting a transportation fare charge message to the mobile device.
    Type: Application
    Filed: October 25, 2011
    Publication date: April 26, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventor: Ki Hyun PARK
  • Publication number: 20090195549
    Abstract: Color gradient generating method and device are provided. The color gradient generating method includes the steps of: setting at least two colors in a color table including a plurality of colors as control points; storing interpolated colors between the control points; calculating a distance of a position, a color of which should be determined, in coordinates; and determining one interpolated color corresponding to the calculated distance as a color of the position. Accordingly, it is possible to reduce the operating time of a graphic processor and to use the calculation result in image coordinates again, thereby reducing a load of the graphic processor.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 6, 2009
    Applicant: MTEKVISION CO. LTD.
    Inventor: Ki-Hyun Park
  • Patent number: 7446703
    Abstract: An apparatus and method is provided for increasing GPS reception sensitivity in a mobile terminal having a mobile-based GPS positioning function. A GPS receiver in the mobile terminal generates SA data by using basic information about GPS satellites and system time. Here, the SA data is a replica of the total information bits of navigation data. The GPS receiver then correlates a PRN code with a GPS signal and coherent-integrating the correlation result by using the SA data. It calculates a position solution of the mobile terminal by using the integrated samples.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: November 4, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan-Woo Park, Jeong-Bok Yang, Sun Choi, Ki-Hyun Park, Tae-Il Eom
  • Publication number: 20060250302
    Abstract: An apparatus and method is provided for increasing GPS reception sensitivity in a mobile terminal having a mobile-based GPS positioning function. A GPS receiver in the mobile terminal generates SA data by using basic information about GPS satellites and system time. Here, the SA data is a replica of the total information bits of navigation data. The GPS receiver then correlates a PRN code with a GPS signal and coherent-integrating the correlation result by using the SA data. It calculates a position solution of the mobile terminal by using the integrated samples.
    Type: Application
    Filed: April 21, 2006
    Publication date: November 9, 2006
    Inventors: Chan-Woo Park, Jeong-Bok Yang, Sun Choi, Ki-Hyun Park, Tae-Il Eom
  • Publication number: 20060170589
    Abstract: An apparatus and method are provided for obtaining a location of a CDMA personal portable terminal according to an AGPS scheme. The method includes receiving a Doppler value of a satellite from an AGPS server, receiving a satellite signal and measuring a Doppler value of the satellite by using the received satellite signal, calculating a code frequency bias ?b by using a difference between the received Doppler value and the measured Doppler value, calculating a code bias ?b in consideration of the calculated code frequency bias ?b and a search duration, and calculating a pseudorange of the satellite by compensating for the calculated code bias ?b.
    Type: Application
    Filed: January 27, 2006
    Publication date: August 3, 2006
    Inventors: Chan-Woo Park, Sun Choi, Ki-Hyun Park