Patents by Inventor Chisang YOU

Chisang YOU 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: 20160063232
    Abstract: There is disclosed a wearable terminal including a main body, a main board provided in the main body, a first touch pad provided in a rear surface of the main body, a flexible board configured to connect the main body and the first touch pad to each other, a band coupled to the main body, wound around a user's wrist to secure the main body to the user's body part, a second touch pad provided in the other surface of one surface contacting with the user's body part when the user wears the band, a flexible board having one end connected to the second touch pad and the other end connected to the main board, and a controller configured to extract an electrocardiogram by measuring a difference of electric potentials of body muscles sensed from the first touch pad and the second touch pad.
    Type: Application
    Filed: May 20, 2015
    Publication date: March 3, 2016
    Inventors: Jaehyuk Seol, Wonseok Joo, Chisang You, Soyeon Lee, Seungwoo Ryu, Hosang Lee, Hyengcheul Choi, Yohan Lim, Yuntaek Jung
  • Publication number: 20150380825
    Abstract: Disclosed are an antenna module and a mobile terminal having the same. The antenna module includes: a first member and a second member configured to operate as radiators of an antenna for transmitting/receiving radio signals; a first feeding unit configured to feed the first and second members; and a transmission line configured to connect the second member to the first feeding unit so that, when the first member forms a magnetic field in a near field, the second member forms an electric field.
    Type: Application
    Filed: October 24, 2013
    Publication date: December 31, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Seungwoo RYU, Hyengcheul CHOI, Chisang YOU, Soyeon LEE, Kyoungsun HWANG, Songyi LEE, Byungeun JEON
  • Patent number: 8836584
    Abstract: A mobile terminal includes a main body having a ground, a first conductor installed in the main body and connected with the ground so as to be power-fed, and a second conductor facing the first conductor in order to be configured to transmit and receive radio signals of a plurality of mutually adjacent frequency bands to and from the first conductor. The second conductor includes a first portion spaced apart by a pre-set distance from the first conductor so as to be coupled with the first conductor, and second portions extending from the first portion in both directions and coupled at a plurality of locations with the ground in order to form a plurality of conductive loops extending from the ground, the first conductor, and the second.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: September 16, 2014
    Assignee: LG Electronics Inc.
    Inventors: Changil Kim, Seungwoo Ryu, Yeomin Youn, Soyeon Lee, Kyunghack Yi, Chisang You
  • Publication number: 20130300626
    Abstract: An antenna apparatus includes: a first member ground-connected to a ground of a printed circuit board (PCB); a second member spaced from the first member in parallel, and configured to capacitive coupling-feed the first member so as to transmit and receive signals of a first frequency band; and a third member extending from the second member by a prescribed length, so as to have a bandwidth extending up to a second frequency band adjacent to the first frequency band.
    Type: Application
    Filed: May 8, 2013
    Publication date: November 14, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Jaegon LEE, Chisang YOU, Changil KIM
  • Publication number: 20130267284
    Abstract: A mobile terminal includes a conductive member configured to radiate radio signals, and a blocking portion configured to mismatch impedance in a third frequency band between a first frequency and a second frequency when the conductive member multi-resonates between the first frequency and the second frequency.
    Type: Application
    Filed: March 12, 2013
    Publication date: October 10, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Seungwoo RYU, Songyi LEE, Chisang YOU, Jaehyun CHOI, Kyoungsun HWANG, Byungeun JEON, Jina PARK, Soyeon LEE
  • Patent number: 8542154
    Abstract: A portable terminal comprises a ground portion mounted in a body of the portable terminal, and configured to form electrical ground of a circuit board which controls the portable terminal, a conductive member mounted to a case which forms appearance of the body, and formed of a conductive material, a first radiator electrically connected to the ground portion so as to be fed by the ground portion, and configured to transmit and receive radio electromagnetic waves, a second radiator formed of a conductive material, and connected to the conductive member so as to form an antenna pattern together with the ground portion and the conductive member, the antenna pattern consecutive with a feed point of the first radiator, and a connection member configured to electrically connect edges of the ground portion to the conductive member such that the first radiator and the antenna pattern form a dipole antenna.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: September 24, 2013
    Assignee: LG Electronics Inc.
    Inventors: Chisang You, Moonsoo Song, Jaehyun Choi, Songyi Lee, Namyong Kim, Yochuol Ho, Euntaek Jeoung
  • Publication number: 20120235866
    Abstract: A mobile terminal includes a main body having a ground, a first conductor installed in the main body and connected with the ground so as to be power-fed, and a second conductor facing the first conductor in order to be configured to transmit and receive radio signals of a plurality of mutually adjacent frequency bands to and from the first conductor. The second conductor includes a first portion spaced apart by a pre-set distance from the first conductor so as to be coupled with the first conductor, and second portions extending from the first portion in both directions and coupled at a plurality of locations with the ground in order to form a plurality of conductive loops extending from the ground, the first conductor, and the second.
    Type: Application
    Filed: August 29, 2011
    Publication date: September 20, 2012
    Inventors: Changil KIM, Seungwoo RYU, Yeomin YOUN, Soyeon LEE, Kyunghack YI, Chisang YOU
  • Publication number: 20110001673
    Abstract: A portable terminal comprises a ground portion mounted in a body of the portable terminal, and configured to form electrical ground of a circuit board which controls the portable terminal, a conductive member mounted to a case which forms appearance of the body, and formed of a conductive material, a first radiator electrically connected to the ground portion so as to be fed by the ground portion, and configured to transmit and receive radio electromagnetic waves, a second radiator formed of a conductive material, and connected to the conductive member so as to form an antenna pattern together with the ground portion and the conductive member, the antenna pattern consecutive with a feed point of the first radiator, and a connection member configured to electrically connect edges of the ground portion to the conductive member such that the first radiator and the antenna pattern form a dipole antenna.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Inventors: Chisang YOU, Moonsoo Song, Jachyun Choi, Songyi Lee, Namyong Kim, Yochuol Ho, Euntack Jeoung