Patents by Inventor Sun RYU

Sun RYU 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: 20100284334
    Abstract: There is provided an asynchronous multi-channel adaptation method. An asynchronous multi-channel adaptation method according to an aspect of the invention may include: a channel scanning operation in which a new node, participating in a wireless ad-hoc network, scans channels and selects a receiving channel thereof; and a receiving channel information transmission operation in which the new node transmits information on the selected receiving channel thereof to a neighboring node.
    Type: Application
    Filed: May 7, 2010
    Publication date: November 11, 2010
    Applicants: Electronics and Telecommunications Research Institute, City University of New York
    Inventors: Chang Sub Shin, Wun Cheol Jeong, An Seok Lee, Seong Soon Joo, Jong Suk Chae, Myung Jong Lee, Gahng Seop Ahn, Jun Sun Ryu
  • Patent number: 7816854
    Abstract: A light emission device and a display device having the light emission device are provided. A light emission device includes first and second substrates facing each other to form a vacuum envelope. An electron emission unit is provided on the first substrate. A light emission unit is provided on the second substrate to emit light using electrons emitted from the electron emission unit. A spacer uniformly maintains a gap between the first and second substrates. The spacer has a surface resistivity within a range of 1012-1014 ?cm.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: October 19, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kyung-Sun Ryu, Pil-Goo Jun, Su-Joung Kang, Jong-Hoon Shin, Kyu-Won Jung, Sang-Jin Lee, Jin-Ho Lee
  • Publication number: 20100257455
    Abstract: A method and system wherein a device remotely controls a user interface being executed in a remote device, using a remote user interface. The device discovers a server that supports a remote control interface. The device receives a list of remote devices that the device can control from the server. A selection input is received to select a remote device from the list of remote devices. A device selection request corresponding to the selection input is transmitted to the server. A remote control interface corresponding to the device selection request is received from the server. The selected remote device is controlled via the received remote control interface.
    Type: Application
    Filed: April 2, 2010
    Publication date: October 7, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ho Yeon PARK, Young Sun Ryu, Sung Oh Hwang, Bo Sun Jung, Jun Hyung Kim, Ji Eun Keum
  • Publication number: 20100253876
    Abstract: A light emitting device includes: a first substrate and a second substrate, each of the first and second substrates having an active area and an inactive area surrounding the active area, the first substrate having recesses in a side of the first substrate facing the second substrate; cathode electrodes in the recesses and extending along a first direction; electron emission regions on the cathode electrodes; gate electrodes on the side of the first substrate, extending along a second direction crossing the first direction of the cathode electrodes, and having a mesh structure with openings formed therein; first spacers between the first and second substrates in the active area; and second spacers between the first and second substrates in the inactive area. The second spacers press the gate electrodes to the first substrate to fix them in place.
    Type: Application
    Filed: December 4, 2009
    Publication date: October 7, 2010
    Inventors: Kyung-Sun Ryu, Hyeong-Rae Seon, Dong-Su Chang
  • Patent number: 7800294
    Abstract: A light emission device and a display device using the light emission device as the light source are disclosed. In one embodiment, the light emission device includes i) first and second substrates facing each other and forming a vacuum vessel, ii) an electron emission unit provided on the first substrate, and iii) a light emission unit provided on the second substrate. The light emission unit may include i) a transparent anode electrode formed on the second substrate, ii) a phosphor layer formed on the anode electrode, and iii) a plurality of sub-electrodes contacting the anode electrode and crossing the phosphor layer under the phosphor layer. The sub-electrodes may have a resistance lower than that of the anode electrode.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: September 21, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Su-Joung Kang, Kyung-Sun Ryu, Kyu-Won Jung, Jong-Hoon Shin, Pil-Goo Jun, Jin-Ho Lee, Sang-Jin Lee
  • Publication number: 20100219976
    Abstract: A remote user interface system and method for effectively controlling functions of a client device and remote user interface rendered on the client device by means of a client-specific or content-specific control user interface rendered on a remote control device is provided. A method for controlling a remote user interface device with a remote control device includes broadcasting, at the remote control device, a discovery message for discovering the remote user interface device; performing, when a response is received, a capability exchange and matching with the remote user interface device; rendering a control user interface transmitted by the remote user interface device and displaying the rendered control user interface on a screen; and transmitting, when an input is detected on the control user interface, a control command corresponding to the input to the remote user interface device.
    Type: Application
    Filed: February 25, 2010
    Publication date: September 2, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ho Yeon PARK, Young Sun Ryu, Jae Yeon Song, Bo Sun Jung
  • Publication number: 20100218841
    Abstract: A three-dimensional multilayer fabric is provided. The fabric comprises a surface layer, a backing layer, and an intermediate layer connecting the surface layer and the backing layer. The intermediate layer has a multi-layered structure where a multiple of a fabric is separated each other. The three-dimensional multilayer fabric can be woven on a single loom in a batch operation and undergo transformation between two-dimensional shape and three-dimensional shape. This fabric is applicable as materials for blinds with high light-shielding rate because intermediate portions have a multi-layered structure.
    Type: Application
    Filed: February 12, 2010
    Publication date: September 2, 2010
    Applicants: WOONGJIN CHEMICAL CO., LTD., YOUIL CORPORATION CO., LTD.
    Inventors: Hoo-Sung CHANG, Il-Sun RYU
  • Patent number: 7771879
    Abstract: Provided is a method of producing a nanoparticle-filled phase inversion polymer electrolyte. The method includes mixing a nanoparticle inorganic filler and a polymer with a solvent to obtain a slurry; casting the obtained slurry to form a membrane; obtaining an inorganic nanoparticle-filled porous polymer membrane by developing internal pores in the cast membrane using a phase inversion method; and impregnating the inorganic nanoparticle-filled porous polymer membrane with an electrolytic solution. The polymer electrolyte produced using the method can be used in a small lithium secondary battery having a high capacity, thereby providing an excellent battery property.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: August 10, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kwang Man Kim, Young Gi Lee, Nam Gyu Park, Soon Ho Chang, Kwang Sun Ryu
  • Patent number: 7759303
    Abstract: Disclosed is a method for improving folding efficiency and solubility of a target protein linked to a RNA-binding protein by using RNA molecule as a molecular chaperone, wherein the RNA molecule interacts with the RNA-binding protein. More particularly, the present invention discloses method for improving folding efficiency and solubility of a target protein by transformation of a host cell with a expression vector comprising a polynucleotide encoding the target protein linked to an RNA-binding protein; culturing the transformed host cell in an appropriate culture medium under the condition that an RNA molecule either resident inside the host cell or provided by cotransformation of the host cell with polynucleotide encoding the RNA molecule interacts with the RNA-binding protein; and purifying the soluble protein from host cell lysate. The method of the present invention is very useful for production of soluble proteins for therapeutic, prophylactic and diagnostic applications.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: July 20, 2010
    Assignee: Biotrion Co., Ltd.
    Inventors: Baik Lin Seong, Seong-Il Choi, Hang Cheol Shin, Ki-Sun Ryu, Kyoung Sim Han, Chul Woo Kim, Byung Hee Kim
  • Publication number: 20100176711
    Abstract: A light emission device includes a first substrate having a plurality of recesses having a longitudinal axis extending in a first direction on a front surface of the first substrate; a first electrode in each of the plurality of recesses and having a longitudinal axis extending in the first direction; an electron emission part on the first electrode; a plurality of second electrodes extending in a second direction and crossing the plurality of recesses; a second substrate facing the first substrate; a third electrode and a phosphor layer on a rear surface of the second substrate facing the first substrate; an adhesive member on the second electrode and on the front surface of the first substrate; and a spacer contacting the adhesive member to maintain a space between the first and second substrates.
    Type: Application
    Filed: January 13, 2010
    Publication date: July 15, 2010
    Inventors: Dong-Su Chang, Hyeong-Rae Seon, Kyung-Sun Ryu
  • Publication number: 20100172125
    Abstract: A light emitting device and a display device having the same, and the light emitting device according to an embodiment includes a substrate, a first electrode formed in a stripe pattern on the substrate, an electron emission region formed on the first electrode, and a second electrode formed in a stripe pattern along a direction that crosses the first electrode. The second electrode includes a supporting portion adhered to the substrate, and a mesh portion of which a surface that faces the first electrode is recessed to be separated from the first electrode and the electron emission region.
    Type: Application
    Filed: December 21, 2009
    Publication date: July 8, 2010
    Inventor: Kyung-Sun Ryu
  • Publication number: 20100171410
    Abstract: A light emitting device includes first and second substrates facing each other, and a sealing member interposed between the first and second substrates. The sealing member includes a first supporting frame having a groove portion and a second supporting frame having an end inserted into the groove portion, and an external surface of an end of the second supporting frame, inserted into the groove portion, is surrounded by the first supporting frame.
    Type: Application
    Filed: December 29, 2009
    Publication date: July 8, 2010
    Inventors: Kyung-Sun Ryu, Hyeong-Rae Seon, Dong-Su Chang
  • Publication number: 20100171408
    Abstract: A light emitting device and a display device using the same. The light emitting device includes: a substrate provided with recesses formed in a stripe pattern; first electrodes disposed inside the recesses in a stripe pattern aligned parallel to the recesses; electron emission regions disposed on the first electrodes; second electrodes disposed in a stripe pattern aligned in a direction crossing the first electrodes and closely fixed to the substrate; and an adhesive member for fixing the second electrodes to the substrate. The second electrodes include mesh portions spaced apart from tops of the electron emission regions in crossing of the first electrodes and the second electrodes, supports surrounding the mesh portions and connected with the substrate, and combining grooves formed at edges of the supports facing the substrate. The adhesive members are disposed in the combining grooves of the second electrodes to connect the second electrodes with the substrate.
    Type: Application
    Filed: December 21, 2009
    Publication date: July 8, 2010
    Inventor: Kyung-Sun Ryu
  • Publication number: 20100149965
    Abstract: A method of restoring a target network to which users having different recovery requirements are connected is provided. The method includes analyzing network components including availability information of each user and parameters reflecting characteristics of the target network; and determining optimized restoration architecture for the target network based on the result of the analysis. Accordingly, when failure occurs in a network to which various subscribers having different recovery requirements are connected, the network can be promptly recovered from the failure.
    Type: Application
    Filed: October 29, 2009
    Publication date: June 17, 2010
    Inventors: Eui-suk Jung, Jea-hoon Yu, Byoung-whi Kim, Jai-sang Koh, Dong-min Seol, Hong-shik Park, Mi-sun Ryu, Ji-yong Park
  • Patent number: 7737620
    Abstract: A light emission device and a display device having the light emission device are provided. The light emission device includes: a first substrate and a second substrate facing the first substrate; a plurality of first electrodes and a plurality of second electrodes on an inner surface of the first substrate, the first electrodes crossing the second electrodes; a plurality of electron emission regions electrically connected to the first electrodes at crossing regions where the first electrodes cross the second electrode; a light emission unit on an inner surface of the second substrate; and at least one spacer between the first and second substrates, Here, a shortest distance D between the spacer and the electron emission regions satisfies the following condition: 500 ?m?D?0.2Dh, where, Dh is a diagonal length of at least one of the crossing regions.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: June 15, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jong-Hoon Shin, Sang-Jin Lee, Su-Joung Kang, Jin-Ho Lee, Kyung-Sun Ryu, Kyu-Won Jung, Pil-Goo Jun
  • Publication number: 20100141866
    Abstract: A light emission device including an electron discharger including a first substrate, a plurality of cathode electrodes, a plurality of electron emission regions, and a plurality of gate electrodes, the first substrate having a plurality of recessed portions at a first surface of the first substrate, the cathode electrodes extending along a first direction and in the recessed portions, the electron emission regions on the cathode electrodes, and the gate electrodes extending along a second direction crossing the first direction; a light emitter including a second substrate, the second substrate having a second surface facing the first surface of the first substrate with a gap therebetween; and a plurality of fixing blocks on the first substrate and between the gate electrodes, the fixing blocks being separated from the light emitter.
    Type: Application
    Filed: November 6, 2009
    Publication date: June 10, 2010
    Inventors: Kyung-Sun Ryu, Hyeong-Rae Seon, Dong-Su Chang
  • Publication number: 20100115053
    Abstract: A method for managing state information of a Remote User Interface (RUI) received from a server providing the RUI in a client. The method includes extracting the state information in response to a store request for the state information from a user; providing the state information to the server; receiving from the server location information indicating a route to a location where the state information is stored; and storing the location information in a bookmark module.
    Type: Application
    Filed: November 3, 2009
    Publication date: May 6, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Sun Ryu, Kook-Heui Lee, Jae-Yeon Song
  • Publication number: 20100115027
    Abstract: A method is provided for controlling access to a resource of a Remote User Interface (RUI) server in an RUI client of an RUI system. The method includes sending a request for an RUI page for controlling the resource to the RUI server and receiving the RUI page, generating a connection to a Mutual Exclusion (MUTEX) of the RUI server, which corresponds to the resource, using the received RUT page, and sending a request for MUTEX locking for restricting access to the resource to the RUI server.
    Type: Application
    Filed: November 3, 2009
    Publication date: May 6, 2010
    Applicant: Samsung Electronics Co.,Ltd.
    Inventors: Young-Sun RYU, Kook-Heui Lee, Jae-Yeon Song
  • Patent number: 7710014
    Abstract: An electron emission device includes a substrate, a plurality of cathode electrodes formed on the substrate, a plurality of electron emission regions electrically coupled to the cathode electrodes, an insulating layer formed on the substrate while covering the cathode electrodes, and a plurality of gate electrodes formed on the insulating layer and crossing the cathode electrodes. The insulating layer is provided with a plurality of openings exposing the corresponding electron emission regions, each of the openings having at least two opening portions that communicate with each other and are different in a size from each other. The gate electrodes are provided with openings communicating with the corresponding openings of the insulating layer. The two opening portions may include a gap in the insulating layer where the gate and cathode electrodes interesect.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: May 4, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Jo Lee, Chun-Gyoo Lee, Sang-Ho Jeon, Sang-Hyuck Ahn, Su-Bong Hong, Kyung-Sun Ryu, Jong-Hoon Shin
  • Patent number: 7694696
    Abstract: A three-dimensional multilayer fabric is provided. The fabric comprises a surface layer, a backing layer, and an intermediate layer connecting the surface layer and the backing layer. The surface layer includes sequential unstitched surface portions and sequential stitched surface portions formed in an alternating and repeating pattern. The unstitched surface portions of the surface layer are essentially composed of surface warp threads only, and the stitched surface portions of the surface layer are composed of the surface warp threads and intermediate warp threads. The backing layer includes sequential unstitched backing portions and sequential stitched backing portions formed in an alternating and repeating pattern. The unstitched backing portions of the backing layer are essentially composed of backing warp threads only, and the stitched backing portions of the backing layer are composed of the backing warp threads and the intermediate warp threads.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: April 13, 2010
    Assignees: Woongjin Chemical Co., Ltd., Youil Corporation Co., Ltd.
    Inventors: Hoo-Sung Chang, Il-Sun Ryu