Patents by Inventor Eun-Song Um

Eun-Song Um 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: 11133711
    Abstract: An electronic device and method are provided for wirelessly receiving power. The electronic device includes a first core including a first portion extending in a first direction and a second portion extending in a second direction different from the first direction, a first coil wound around the first portion and extending in the first direction, a second coil wound around the second portion and extending in the second direction, and a power processing circuit configured to process power wirelessly received, from a wireless power transmitter, through at least one of the first coil or the second coil.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: September 28, 2021
    Inventors: Sung-Ku Yeo, Dae-Hyun Kim, Young-Joon Kim, Kang-Ho Byun, Hyo-Seok Han, Ki-Young Kim, Ji-Hoon Jung, Jae-Hyun Park, Eun-Song Um
  • Publication number: 20180301940
    Abstract: An electronic device and method are provided for wirelessly receiving power. The electronic device includes a first core including a first portion extending in a first direction and a second portion extending in a second direction different from the first direction, a first coil wound around the first portion and extending in the first direction, a second coil wound around the second portion and extending in the second direction, and a power processing circuit configured to process power wirelessly received, from a wireless power transmitter, through at least one of the first coil or the second coil.
    Type: Application
    Filed: April 12, 2018
    Publication date: October 18, 2018
    Inventors: Sung-Ku YEO, Dae-Hyun Kim, Young-Joon Kim, Kang-Ho Byun, Hyo-Seok Han, Ki-Young Kim, Ji-Hoon Jung, Jae-Hyun Park, Eun-Song Um
  • Patent number: 8898700
    Abstract: A method and system for displaying digital broadcast signals are disclosed. The method displays a broadcast signal, transmitted from a portable terminal having a digital broadcast receiver, on an external device having a decoding unit. When the external device transmits a digital broadcast playback request and selected channel information, the portable terminal controls the digital broadcast receiver to select a broadcast channel according to the selected channel information, demultiplexes a broadcast signal of the selected broadcast channel, and transmits the demodulated broadcast signal. The external device classifies the demodulated broadcast signal as audio, video, and broadcast information, decodes the classified signals and plays them back.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: November 25, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Eun Song Um, Seong Geun Kwon, Jong Kerl Lee
  • Publication number: 20080082997
    Abstract: A method and system for displaying digital broadcast signals are disclosed. The method displays a broadcast signal, transmitted from a portable terminal having a digital broadcast receiver, on an external device having a decoding unit. When the external device transmits a digital broadcast playback request and selected channel information, the portable terminal controls the digital broadcast receiver to select a broadcast channel according to the selected channel information, demultiplexes a broadcast signal of the selected broadcast channel, and transmits the demodulated broadcast signal. The external device classifies the demodulated broadcast signal as audio, video, and broadcast information, decodes the classified signals and plays them back.
    Type: Application
    Filed: September 21, 2007
    Publication date: April 3, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eun Song UM, Seong Geun Kwon, Jong Kerl Lee
  • Patent number: 7302144
    Abstract: An indoor optical fiber cable including a plurality of optical fiber elements, which are optical transmission media; sheath deployed in the outermost of the indoor optical fiber cable to envelop the optical fiber elements; and a first peripheral strength member (PSM) embedded in the sheath, wherein the indoor optical fiber cable does not include a central strength member (CSM) deployed in the center.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: November 27, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Song Um, Jin-Han Kim
  • Patent number: 7257298
    Abstract: An optical fiber cable includes a plurality of loose tubes and an outer jacket for binding the loose tubes is disclosed. Each of the plurality of loose tube includes one or more optical fibers; an inner jacket for binding the optical fibers; and an antistatic fluid applied between the optical fibers to prevent or reduce the generation of static electricity between the optical fibers.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: August 14, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hyun Moon, Kyung-Tae Park, Hoon-Soo Park, Hee-Goo Kang, Young-Su Jung, Eun-Song Um
  • Publication number: 20060147165
    Abstract: An indoor optical fiber cable including a plurality of optical fiber elements, which are optical transmission media; sheath deployed in the outermost of the indoor optical fiber cable to envelop the optical fiber elements; and a first peripheral strength member (PSM) embedded in the sheath, wherein the indoor optical fiber cable does not include a central strength member (CSM) deployed in the center.
    Type: Application
    Filed: September 12, 2005
    Publication date: July 6, 2006
    Inventors: Eun-Song Um, Jin-Han Kim
  • Publication number: 20060104580
    Abstract: An optical fiber cable includes a central tensile member aligned at a center of the optical fiber cable and extending along a longitudinal axis of the optical fiber cable, a plurality of loose tubes for receiving a plurality of optical fibers therein, an outer jacket surrounding the loose tubes so as to protect the loose tubes and the central tensile member from an external environment, and a waterproof tape aligned between the loose tubes and the outer jacket and in contact with a part of an inner peripheral surface of the outer jacket and extending along the longitudinal axis of the optical fiber cable.
    Type: Application
    Filed: August 23, 2005
    Publication date: May 18, 2006
    Inventors: Eun-Song Um, Jin-Han Kim
  • Patent number: 7016578
    Abstract: Disclosed is an interior optical cable including a plurality of tight buffer optical fibers; a subsidiary tension member surrounding the outer circumferences of the optical fibers; and an outer coating layer surrounding the subsidiary tension member, wherein the tight buffer optical fibers has a predetermined lay ratio to the outer coating layer.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: March 21, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-Soon Lee, Young-Su Jung, Eun-Song Um, Joong-Jin Hwang
  • Publication number: 20050265674
    Abstract: An optical fiber cable includes a plurality of loose tubes and an outer jacket for binding the loose tubes is disclosed. Each of the plurality of loose tube includes one or more optical fibers; an inner jacket for binding the optical fibers; and an antistatic fluid applied between the optical fibers to prevent or reduce the generation of static electricity between the optical fibers.
    Type: Application
    Filed: October 13, 2004
    Publication date: December 1, 2005
    Inventors: Seung-Hyun Moon, Kyung-Tae Park, Hoon-Soo Park, Hee-Goo Kang, Young-Su Jung, Eun-Song Um
  • Publication number: 20050013564
    Abstract: Disclosed is an interior optical cable including a plurality of tight buffer optical fibers; a subsidiary tension member surrounding the outer circumferences of the optical fibers; and an outer coating layer surrounding the subsidiary tension member, wherein the tight buffer optical fibers has a predetermined lay ratio to the outer coating layer.
    Type: Application
    Filed: March 8, 2004
    Publication date: January 20, 2005
    Inventors: Ho-Soon Lee, Young-Su Jung, Eun-Song Um, Joong-Jin Hwang
  • Patent number: 6751383
    Abstract: The present invention relates to a loose-tube, optical-ribbon cable, which comprises a central tensile-strength component situated in the center of the optical-ribbon cable; a plurality of loose tubes mounted with a bundle of optical-ribbon fibers, wherein the bundle of optical-ribbon fibers are formed by laminating multiple optical-ribbon fibers, each optical-ribbon fiber including multiple cores of optical fibers stranded in a single row and a sheath surrounding the multiple cores of optical fibers, wherein the plurality of loose tubes are stranded around the central tensile-strength component; a plurality of circle-shaped, water-absorbing members arranged in a hollow which is formed outside the pair of loose tubes neighboring each other; a water-absorbing tape for surrounding the plurality of loose tubes and plurality of circle-shaped, water-absorbing members; and, an external sheath situated in the outermost surface of the optical ribbon-cable for protecting the interior of the loose tube optical-ribbon c
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: June 15, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Song Um, Joong-Jin Hwang
  • Publication number: 20030202757
    Abstract: The present invention relates to a loose-tube, optical-ribbon cable, which comprises a central tensile-strength component situated in the center of the optical-ribbon cable; a plurality of loose tubes mounted with a bundle of optical-ribbon fibers, wherein the bundle of optical-ribbon fibers are formed by laminating multiple optical-ribbon fibers, each optical-ribbon fiber including multiple cores of optical fibers stranded in a single row and a sheath surrounding the multiple cores of optical fibers, wherein the plurality of loose tubes are stranded around the central tensile-strength component; a plurality of circle-shaped, water-absorbing members arranged in a hollow which is formed outside the pair of loose tubes neighboring each other; a water-absorbing tape for surrounding the plurality of loose tubes and plurality of circle-shaped, water-absorbing members; and, an external sheath situated in the outermost surface of the optical ribbon-cable for protecting the interior of the loose tube optical-ribbon c
    Type: Application
    Filed: September 5, 2002
    Publication date: October 30, 2003
    Inventors: Eun-Song Um, Joong-Jin Hwang