Patents Assigned to SOONGSIL UNIVERSITY-INDUSTRY COOPERATION FOUNDATION
  • Patent number: 9916925
    Abstract: A wireless power receiver includes a receiver resonator configured to be coupled to a source resonator to receive a power from the source resonator, the receiver resonator comprising: a planar dielectric layer; an antenna patterned in the form of a loop on the dielectric layer or arranged in the shape of a ring in the exterior of the dielectric layer; and a meta-structure separated from the antenna and arranged on the dielectric layer within the antenna, wherein the meta-structure is configured to reinforce at least one of the electric fields and magnetic fields that are formed in the receiver resonator.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: March 13, 2018
    Assignee: SOONGSIL UNIVERSITY-INDUSTRY COOPERATION FOUNDATION
    Inventors: Chul Hun Seo, Chongmin Lee
  • Patent number: 9680225
    Abstract: A wireless power receiver includes a receiver resonator configured to be coupled to a source resonator to receive a power from the source resonator, the receiver resonator comprising: an inverted U-shaped dielectric layer whose distal ends are bent inward; an antenna patterned in the form of a loop in line with the shape of the dielectric layer; and a meta-structure arranged around the antenna on the dielectric layer, wherein the meta-structure is configured to reinforce at least one of the electric fields and magnetic fields that are formed in the receiver resonator.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: June 13, 2017
    Assignee: SOONGSIL UNIVERSITY-INDUSTRY COOPERATION FOUNDATION
    Inventors: Chul Hun Seo, Chongmin Lee
  • Patent number: 9231443
    Abstract: A terminal device includes a housing, a communication antenna installed in a first region in the housing and configured to transmit and receive electromagnetic waves, an agglomerative meta-structure installed in a second region spaced from the first region in the housing and configured to agglomerate the electromagnetic waves received from the communication antenna, and a recycling unit configured to convert the electromagnetic waves agglomerated by the agglomerative meta-structure to effective power.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: January 5, 2016
    Assignee: SOONGSIL UNIVERSITY-INDUSTRY COOPERATION FOUNDATION
    Inventors: Chul Hun Seo, Chongmin Lee
  • Patent number: 9105977
    Abstract: A terminal device includes a housing, a communication antenna, and an agglomerative meta-structure, wherein the agglomerative meta-structure comprises a first pattern layer connected in series between an input end and an output end of the agglomerative meta-structure, and a second pattern layer connected in parallel between the input end and the output end.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: August 11, 2015
    Assignee: SOONGSIL UNIVERSITY-INDUSTRY COOPERATION FOUNDATION
    Inventors: Chul Hun Seo, Chongmin Lee, Hyoungjun Kim
  • Patent number: 8797107
    Abstract: A voltage controlled oscillator includes a split ring resonator (SRR) configured to have meta-material characteristics fabricated on a board, and an energy compensation circuit configured to cause resonant oscillation of the SRR. The energy compensation circuit is fabricated in the form of an integrated circuit.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: August 5, 2014
    Assignees: Electronics and Telecommunications Research Institute, Soongsil University-Industry Cooperation Foundation
    Inventors: Dong-Uk Sim, Young Jun Chong, Yong Moon, Hyeon Seok Jang
  • Publication number: 20140062214
    Abstract: A wireless power receiver includes a receiver resonator configured to be coupled to a source resonator to receive a power from the source resonator, the receiver resonator comprising: an inverted U-shaped dielectric layer whose distal ends are bent inward; an antenna patterned in the form of a loop in line with the shape of the dielectric layer; and a meta-structure arranged around the antenna on the dielectric layer, wherein the meta-structure is configured to reinforce at least one of the electric fields and magnetic fields that are formed in the receiver resonator.
    Type: Application
    Filed: August 23, 2013
    Publication date: March 6, 2014
    Applicant: Soongsil University-Industry Cooperation Foundation
    Inventors: Chul Hun SEO, Chongmin LEE
  • Publication number: 20140062215
    Abstract: A wireless power receiver includes a receiver resonator configured to be coupled to a source resonator to receive a power from the source resonator, the receiver resonator comprising: a planar dielectric layer; an antenna patterned in the form of a loop on the dielectric layer or arranged in the shape of a ring in the exterior of the dielectric layer; and a meta-structure separated from the antenna and arranged on the dielectric layer within the antenna, wherein the meta-structure is configured to reinforce at least one of the electric fields and magnetic fields that are formed in the receiver resonator.
    Type: Application
    Filed: August 23, 2013
    Publication date: March 6, 2014
    Applicant: Soongsil University-Industry Cooperation Foundation
    Inventors: Chul Hun SEO, Chongmin LEE
  • Publication number: 20140043194
    Abstract: A terminal device includes a housing, a communication antenna, and an agglomerative meta-structure, wherein the agglomerative meta-structure comprises a first pattern layer connected in series between an input end and an output end of the agglomerative meta-structure, and a second pattern layer connected in parallel between the input end and the output end.
    Type: Application
    Filed: August 7, 2013
    Publication date: February 13, 2014
    Applicant: Soongsil University-Industry Cooperation Foundation
    Inventors: Chul Hun SEO, Chongmin LEE, Hyoungjun KIM
  • Publication number: 20130154751
    Abstract: A voltage controlled oscillator includes a split ring resonator (SRR) configured to have meta-material characteristics fabricated on a board, and an energy compensation circuit configured to cause resonant oscillation of the SRR. The energy compensation circuit is fabricated in the form of an integrated circuit.
    Type: Application
    Filed: December 13, 2012
    Publication date: June 20, 2013
    Applicants: SOONGSIL UNIVERSITY-INDUSTRY COOPERATION FOUNDATION, ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, SOONGSIL UNIVERSITY-INDUSTRY COOPERATION FOUNDATION