Patents by Inventor Yong Won

Yong Won 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).

  • METHOD OF CONNECTING TO NETWORK IN BROADBAND WIRELESS ACCESS SYSTEM
    Publication number: 20090196228
    Abstract: The primitives between an upper management layer and the MAC layer within a mobile station and a base station are defined in order to specify and clarify the operations within the protocol stack layers in a broadband wireless access system to allow a mobile station to perform a method of connecting to the network. Media Independent Handover (MIH) procedures can be achieved because the NCMS and MIH layer can communicate through use of these primitives.
    Type: Application
    Filed: January 15, 2009
    Publication date: August 6, 2009
    Inventors: Yong-Ho Kim, Jin Lee, Yong-Won Kwak
  • APPARATUS TO SENSE TEMPERATURE OF INK-JET HEAD
    Publication number: 20090194025
    Abstract: An apparatus to sense the temperature of an ink-jet head includes at least one or more CMOS (complementary metal oxide semiconductor) lateral BJTs (bipolar junction transistors) to sense the temperature of the ink-jet head, and a current supply unit to supply a current to the CMOS lateral BJTs. Minimum sized CMOS lateral BJTs are applied to an ink-jet printer head so that precise temperature control can be performed in a shuttle or array type ink-jet printer.
    Type: Application
    Filed: June 16, 2008
    Publication date: August 6, 2009
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Yong-won JEONG, Hyung Choi, Eun-bong Han, Yong-seop Yoon, Moon-chul Lee, Dong-sik Shim
  • METHOD OF UPDATING CHANNEL INFORMATION BY A MOBILE STATION THAT IS IN POWER SAVING MODE
    Publication number: 20090197601
    Abstract: A method of updating channel information by a mobile station (MS) that is in power saving mode is disclosed. More specifically, the method includes the MS which receives status information of a first channel descriptor and transmission frame information which includes when the first channel descriptor is to be transmitted. Furthermore, the MS compares status information of the first channel descriptor with status information of a second channel descriptor. Here, the second channel descriptor is stored in the MS. Lastly, if the compared status information are different, the MS receives the first channel descriptor according to the transmission frame information.
    Type: Application
    Filed: March 27, 2009
    Publication date: August 6, 2009
    Inventors: Beom Joon Kim, Ki Seon Ryu, Yong Ho Kim, Yong Won Kwak, Ki Hyoung Cho
  • METHOD OF UPDATING CHANNEL INFORMATION BY A MOBILE STATION THAT IS IN POWER SAVING MODE
    Publication number: 20090191908
    Abstract: A method of updating channel information by a mobile station (MS) that is in power saving mode is disclosed. More specifically, the method includes the MS which receives status information of a first channel descriptor and transmission frame information which includes when the first channel descriptor is to be transmitted. Furthermore, the MS compares status information of the first channel descriptor with status information of a second channel descriptor. Here, the second channel descriptor is stored in the MS. Lastly, if the compared status information are different, the MS receives the first channel descriptor according to the transmission frame information.
    Type: Application
    Filed: March 27, 2009
    Publication date: July 30, 2009
    Inventors: Beom Joon Kim, Ki Seon Ryu, Yong Ho Kim, Yong Won Kwak, Ki Hyoung Cho
  • Golf swing posture correction apparatus and method of correcting golf swing posture
    Publication number: 20090191985
    Abstract: A golf swing posture correction apparatus and method therefor are provided. Provided is the golf swing posture correction system apparatus capable of detecting movement of an anchored leg in a golf swing and notifying a user, thereby correcting a golf swing posture. The anchored leg is a left leg for a right-handed person and a right leg for a left-handed person. The golf swing posture correction apparatus detects the movement of the anchored leg, and processes a detected signal, thereby generating sound via a speaker or vibration.
    Type: Application
    Filed: March 24, 2009
    Publication date: July 30, 2009
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Won Jang, Seunghwan Kim
  • METHOD OF UPDATING CHANNEL INFORMATION BY A MOBILE STATION THAT IS IN POWER SAVING MODE
    Publication number: 20090191909
    Abstract: A method of updating channel information by a mobile station (MS) that is in power saving mode is disclosed. More specifically, the method includes the MS which receives status information of a first channel descriptor and transmission frame information which includes when the first channel descriptor is to be transmitted. Furthermore, the MS compares status information of the first channel descriptor with status information of a second channel descriptor. Here, the second channel descriptor is stored in the MS. Lastly, if the compared status information are different, the MS receives the first channel descriptor according to the transmission frame information.
    Type: Application
    Filed: March 27, 2009
    Publication date: July 30, 2009
    Inventors: Beom Joon Kim, Ki Seon Ryu, Yong Ho KIM, Yong Won Kwak, Ki Hyoung Cho
  • METHOD OF UPDATING CHANNEL INFORMATION BY A MOBILE STATION THAT IS IN POWER SAVING MODE
    Publication number: 20090185519
    Abstract: A method of updating channel information by a mobile station (MS) that is in power saving mode is disclosed. More specifically, the method includes the MS which receives status information of a first channel descriptor and transmission frame information which includes when the first channel descriptor is to be transmitted. Furthermore, the MS compares status information of the first channel descriptor with status information of a second channel descriptor. Here, the second channel descriptor is stored in the MS. Lastly, if the compared status information are different, the MS receives the first channel descriptor according to the transmission frame information.
    Type: Application
    Filed: March 27, 2009
    Publication date: July 23, 2009
    Inventors: Beom Joon Kim, Ki Seon Ryu, Yong Ho Kim, Yong Won Kwax, Ki Hyoung Cho
  • Method of forming a thin layer and method of manufacturing a non-volatile semiconductor device using the same
    Patent number: 7560383
    Abstract: In a method of forming a thin layer having a desired composition, a source gas is provided onto a substrate loaded in a chamber for a first time, and the source gas is chemisorbed onto the substrate. While the source gas is provided, a plasma is generated in the chamber for a second time to change the chemisorbed source gas into the thin layer having the desired composition. The thin layer may have a stoichiometrical composition or a non-stoichiometrical composition.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: July 14, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyong-Hee Joo, Yong-Won Cha, Seung-Hyun Lim, In-Seok Yeo, Kyu-Tae Na
  • MESSAGE TRANSMISSION IN WIRELESS ACCESS SYSTEM
    Publication number: 20090176491
    Abstract: A method for transmitting messages to alter the operating status between a mobile station and a base station in a wireless access system comprises, at the mobile station, transmitting a first message to the base station, setting a first count to a first predetermined value and enabling a first, the first message requesting a alteration in operating status between the mobile station and the base station, whereupon expiration of the first timer before receiving a second message from the base station, the count is decremented and, if the count is above a second predetermined value, the first timer is reset and the first message is retransmitted to the base station. The method also comprises, at a base station, receiving the first message, transmitting a second message to the mobile station and enabling a second timer, whereupon expiration of the second timer, the alteration in operating status is effected.
    Type: Application
    Filed: March 10, 2009
    Publication date: July 9, 2009
    Inventors: Beom-Joon Kim, Ki-Seon Ryu, Yong-Ho Kim, Yong-Won Kwak
  • Method of executing scanning in broadband wireless access system
    Patent number: 7558544
    Abstract: The primitives between an upper management layer and the MAC layer within a mobile station and a base station are defined in order to specify and clarify the operations within the protocol stack layers in a broadband wireless access system to allow a mobile station to perform scanning procedures. Media Independent Handover (MIH) procedures can be achieved because the NCMS and MIH layer can communicate through use of these primitives.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: July 7, 2009
    Assignee: LG Electronics Inc.
    Inventors: Yong-Ho Kim, Jin Lee, Yong-Won Kwak
  • PHOTO-DETECTOR FOR DETECTING IMAGE SIGNAL OF INFRARED LASER RADAR AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20090140291
    Abstract: A photo-detector, in which metal wiring for connecting electrodes is arranged on a planarized surface and thus the metal wiring arrangement is simplified, and a method of manufacturing the same are provided. The photo-detector includes a multi-layer compound semiconductor layer formed on a compound semiconductor substrate. A number of p-n junction diodes are arranged in a regular order in a selected region of the compound semiconductor layer, and an isolation region for individually isolating the p-n junction diodes is formed by implanting impurity ions in the multi-layer compound semiconductor layer. The isolation region and the surface of the compound semiconductor layer are positioned on the same level. The isolation region may be a Fe-impurity region.
    Type: Application
    Filed: December 7, 2006
    Publication date: June 4, 2009
    Inventors: Eun Soo Nam, Seon Eui Hong, Myoung Sook Oh, Yong Won Kim, Ho Young Kim, Bo Woo Kim
  • INKJET PRINTHEAD AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20090141083
    Abstract: An inkjet printhead and a method of manufacturing the same. The inkjet printhead includes a silicon on insulator (SOI) substrate including a lower silicon substrate, a middle insulating layer, an upper silicon substrate, and an ink feed hole, the ink feed hole penetrates the SOI substrate to supply ink, an insulating layer stacked on the upper silicon substrate of the SOI substrate, a chamber layer stacked on the insulating layer in which a plurality of ink chambers filled with ink supplied from the ink feed hole is formed, a nozzle layer stacked on the chamber layer in which a plurality of nozzles is formed to correspond to the ink chambers, a plurality of heaters formed on the insulating layer which heats ink in the ink chambers to generate bubbles and eject ink through the nozzles, and a driving circuit region on which a driving circuit is formed to drive the heaters.
    Type: Application
    Filed: May 5, 2008
    Publication date: June 4, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-sik SHIM, Yong-seop Yoon, Moon-chul Lee, Yong-won Jeong, Hyung Choi
  • APPARATUS AND METHOD FOR TIME-VARYING CYCLIC DELAY DIVERSITY IN A WIRELESS COMMUNICATION SYSTEM
    Publication number: 20090141620
    Abstract: An apparatus and method for Time-Varying Cyclic Delay Diversity (TV-CDD) in a wireless communication system are provided. The method includes, if there is a signal of an antenna path to be transmitted, determining if a current time corresponds to a preamble zone within a frame and, if the current time corresponds to the preamble zone within the frame, shifting a partial antenna path signal forward compared to a reference timing and shifting a remaining partial antenna path signal equally or backward compared to the reference timing.
    Type: Application
    Filed: December 1, 2008
    Publication date: June 4, 2009
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Yong-Sun HWANG, Jeong-Soon PARK, Yong-Won SHIN
  • Photo-detector for detecting image signal of infrared laser radar and method of manufacturing the same
    Patent number: 7541659
    Abstract: A photo-detector, in which metal wiring for connecting electrodes is arranged on a planarized surface and thus the metal wiring arrangement is simplified, and a method of manufacturing the same are provided. The photo-detector includes a multi-layer compound semiconductor layer formed on a compound semiconductor substrate. A number of p-n junction diodes are arranged in a regular order in a selected region of the compound semiconductor layer, and an isolation region for individually isolated the p-n junction diodes is formed by implanting impurity ions in the multi-layer compound semiconductor layer. The isolation region and the surface of the compound semiconductor layer are positioned on the same level. The isolation region may be a Fe-impurity region.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: June 2, 2009
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Eun Soo Nam, Seon Eui Hong, Myoung Sook Oh, Yong Won Kim, Ho Young Kim, Bo Woo Kim
  • METHOD OF EXECUTING SCANNING IN BROADBAND WIRELESS ACCESS SYSTEM
    Publication number: 20090137248
    Abstract: The primitives between an upper management layer and the MAC layer within a mobile station and a base station are defined in order to specify and clarify the operations within the protocol stack layers in a broadband wireless access system to allow a mobile station to perform scanning procedures. Media Independent Handover (MIH) procedures can be achieved because the NCMS and MIH layer can communicate through use of these primitives.
    Type: Application
    Filed: February 3, 2009
    Publication date: May 28, 2009
    Inventors: Yong Ho Kim, Jin Lee, Yong-Won Kwak
  • APPARATUS AND METHOD FOR CANCELING DC OFFSET IN BROADBAND WIRELESS ACCESS COMMUNICATION SYSTEM
    Publication number: 20090129494
    Abstract: An apparatus and method for canceling a Direct Current (DC) offset in a Broadband Wireless Access (BWA) communication system are provided. The method includes canceling a DC offset by performing self-calibration in a modulator/demodulator (modem), attempting initial synchronization acquisition in the modem, and if the initial synchronization acquisition succeeds, canceling a DC offset by performing DC offset trace and cancellation.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 21, 2009
    Inventors: Dong-Woo LEE, Yong-Won Shin, Hee-Chan Choi
  • METHOD OF PRODUCING BIOMATERIALS AND BIOMATERIALS PRODUCED BY THE SAME
    Publication number: 20090130226
    Abstract: A biomaterial producing method and a biomaterial produced by the same are disclosed. The method includes preparing an electrolyte by dissolving monobasic potassium phosphate (KH2PO4) and calcium chloride (CaCl2) in distilled water placed in an electrolytic bath, adjusting a concentration of calcium chloride (CaCl2) in the electrolyte, immersing titanium (Ti) as an anode and stainless steel as a cathode into the electrolyte, generating plasma by applying current and voltage to the anode and the cathode to generate arc-discharge in the titanium, and coating a surface of the titanium with a hydroxyapatite (Ca10(PO4)6(OH)2) layer through micro-arc oxidation using the plasma. The hydroxyapatite layer can be thickly formed at low cost and has improved crystallinity.
    Type: Application
    Filed: July 14, 2008
    Publication date: May 21, 2009
    Inventors: Yun Mo Sung, Sang Ho Hwang, Yong Won Song, Min Soek Kim
  • Backlight unit and light source for use in same
    Patent number: 7534008
    Abstract: A backlight unit includes a substrate, a plurality of light emitting diodes disposed at corners of a polygon or arranged side by side on the substrate, and a plurality of lenses coupled to the light emitting diodes for directing the lights emitted from the light emitting diodes in a predetermined direction. The light emitting diodes are comprised of at least three light emitting diodes capable of cooperating with each other to create a white light. Each of the lenses has an asymmetrical irradiation characteristic such that the lenses allow the lights to be irradiated on a predetermined target region and uniformly mixed with each other. The lenses are designed and oriented to irradiate the lights in an elliptical shape close to a rectangle toward a top portion of the backlight unit.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: May 19, 2009
    Assignee: Samsung Corning Precision Glass Co., Ltd.
    Inventors: Dae Hyun Kim, Hae Yong Lee, Yong Won Choi
  • Golf swing posture correction apparatus and method of correcting golf swing posture
    Patent number: 7527561
    Abstract: A golf swing posture correction apparatus and method therefor are provided. Provided is the golf swing posture correction system apparatus capable of detecting movement of an anchored leg in a golf swing and notifying a user, thereby correcting a golf swing posture. The anchored leg is a left leg for a right-handed person and a right leg for a left-handed person. The golf swing posture correction apparatus detects the movement of the anchored leg, and processes a detected signal, thereby generating sound via a speaker or vibration.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: May 5, 2009
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong Won Jang, Seunghwan Kim
  • ADHESION IMPROVEMENT OF DIELECTRIC BARRIER TO COPPER BY THE ADDITION OF THIN INTERFACE LAYER
    Publication number: 20090107626
    Abstract: Embodiments described herein provide a method of processing a substrate. The method includes depositing an interface adhesion layer between a conductive material and a dielectric material such that the interface adhesion layer provides increased adhesion between the conductive material and the dielectric material. In one embodiment a method for processing a substrate is provided. The method comprises depositing an interface adhesion layer on a substrate comprising a conductive material, exposing the interface adhesion layer to a nitrogen containing plasma, and depositing a dielectric layer on the interface adhesion layer after exposing the interface adhesion layer to the nitrogen containing plasma.
    Type: Application
    Filed: October 24, 2008
    Publication date: April 30, 2009
    Inventors: Yong-Won Lee, Sang M. Lee, Meiyee(Maggie Le) Shek, Weifeng Ye, Li-Qun Xia, Derek R. Witty, Thomas Nowak, Juan Carlos Rocha-Alvarez, Jigang Li