Patents by Inventor Yong Su

Yong Su 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: 20120133855
    Abstract: A liquid crystal display (LCD) is provided that includes: a first substrate; a gate line formed on the first substrate; a data line intersecting the gate line to define a pixel; a thin-film transistor (TFT) connected to the gate line and the data line and formed in the pixel; a sustain electrode line including a first sustain electrode that passes through the pixel, so as to divide the pixel into a first region and a transparent second region, and a second sustain electrodes that extend perpendicularly from the first sustain electrode; and a first pixel electrode connected to the TFT, disposed in the first region.
    Type: Application
    Filed: April 19, 2011
    Publication date: May 31, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Woo WHANGBO, Yong-Su LEE, Doo-Hee JUNG, Cheol-Gon LEE
  • Patent number: 8184606
    Abstract: In a signal monitoring apparatus of a base station of a communication system having multiple antennas, a transmitting/receiving unit transmits a plurality of transmit signals by using the multiple antennas or processes a plurality of receive signals received through the multiple antennas. A radio frequency calibration unit calibrates the transmit signals transmitted through the multiple antennas, and processes at least one target transmit signal among the plurality of transmit signals so as to monitor the at least one target transmit signal. A signal monitoring unit receives at least one first signal or at least one second signal, and transmits the at least one first signal or the at least one second signal to user equipment. The at least one first signal is a signal processed from at least one target receive signal among the plurality of receive signals, and the at least one second signal is a signal processed from the at least one target transmit signal by controlling the radio frequency calibration unit.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: May 22, 2012
    Assignees: Samsung Electronics Co., Ltd., Electronics and Telecommunications Research Institute, SK Telecom Co., Ltd., KT Corporation, Hanaro Telecom, Inc.
    Inventors: Young-Jo Bang, Youn-Ok Park, Yong-Su Lee
  • Publication number: 20120114055
    Abstract: A technology is provided capable of improving the efficiency of an OFDM system by obtaining the performance in Bit Error Rate (BER) in a wireless communication using OFDM and determining the minimum FFT input bit that produces a SNR difference of 0.1 dB or below with respect to a theoretical BER graph at a desired performance.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 10, 2012
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong-Su LEE, Young-Il Kim, Cheol-Hye Cho, Sung-Hee Kim, Young-Soo Park, Dae-Geun Park, Sun-Sim Chun, Yeon-Joon Chung, Won Ryu
  • Patent number: 8170147
    Abstract: An apparatus and method for canceling a DC offset efficiently removes the DC offset by calculating the DC offset after acquiring synchronization in a terminal receiver used for an orthogonal frequency division multiplexing system. The apparatus for canceling the DC offset includes an adding/averaging unit (130), an accumulator (140), a synchronization determiner (150), and a pulse density modulation signal generator (160). The adding and averaging the added input data signals over one frame. The accumulator (140) outputs a DC offset control value by successively accumulating the DX offsets calculated from the adding and averaging unit. The synchronization determiner (150) determines whether to output the DC offset control value provided by the accumulator (140) based on synchronization information. The pulse density modulation signal generator (160) generates a digital pulse density modulation signal based on a representative value provided by the synchronization determiner (150).
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: May 1, 2012
    Assignees: Samsung Electronics Co., Ltd., Electronics and Telecommunications Research Institute, KT Corporation, SK Telecom Co., Ltd., KTFreetel Co., Ltd., Hanaro Telecom, Inc.
    Inventors: Yong-Su Lee, Youn-Ok Park, Eon-Young Hong
  • Publication number: 20120100649
    Abstract: Provided is a method for manufacturing a film structure. The method for manufacturing the film structure n includes forming a layer of a precursor material on a substrate, preheating the precursor material, and irradiating the precursor material with microwave radiation to form the film structure.
    Type: Application
    Filed: May 3, 2011
    Publication date: April 26, 2012
    Inventors: Young-Min KIM, Seon-Pil JANG, Bo-Sung KIM, Yeon-Taek JEONG, Yong-Su LEE, Tae-Young CHOI, Ki-Beom LEE, Kang Moon JO
  • Publication number: 20120080677
    Abstract: A manufacturing method of a thin film transistor array panel includes forming a gate line including a gate electrode on a substrate; forming a gate insulating layer on the gate line; forming a semiconductor layer on the gate insulating layer; forming a data line including a data conductive layer pattern on the semiconductor layer and crossing the gate line; forming a planarization layer on the data conductive layer pattern; dry-etching the planarization layer to expose a portion of the data conductive layer pattern overlapping the gate electrode; wet-etching the exposed data conductive layer pattern; and exposing a portion of the semiconductor layer overlapping the gate electrode.
    Type: Application
    Filed: March 2, 2011
    Publication date: April 5, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-Su LEE, Su-Hyoung KANG
  • Patent number: 8144426
    Abstract: A perpendicular magnetic recording head and a method of manufacturing said perpendicular magnetic recording head are provided. The perpendicular magnetic recording head has a main pole, a coil, which applies a magnetic field to the main pole, and a return pole constituting a magnetic circuit together with the main pole. The main pole has a back pole around which the coil is wound and a front pole contacting the back pole. The back pole and the front pole are formed on the same plane.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: March 27, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-su Kim, Kook-hyun Sunwoo, Kyoung-won Na
  • Patent number: 8142953
    Abstract: Disclosed is an adjuvant capable of imparting a hydrophilic or superhydrophilic function to various materials or interfaces. The hydrophilic adjuvant comprises: a composite metal oxide containing Si and at least one metal element selected from the group consisting of Ti(IV), Zr(IV), Sn(IV) and Al(III); and a hydrophilic group-containing organic compound physically or chemically bonded with the Ti(IV), Zr(IV), Sn(IV) or Al of the composite metal oxide.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: March 27, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Dong Pyo Kim, Lan Young Hong, Jung Hye Won, Yong Su Park, Chong Kyu Shin
  • Patent number: 8119292
    Abstract: Disclosed is a lithium secondary battery comprising a cathode, an anode, an electrolyte and a separator, wherein the anode comprises an anode active material having a specific surface area of 3 m2/g or less, and the electrolyte comprises 0.1˜6 parts by weight of a propane sultone-based compound based on 100 parts by weight of the electrolyte. The lithium secondary battery solves the problem of performance degradation caused by the use of an increased amount of a propane sultone-based compound required to form a SEI film on the surface of an anode upon the first charge cycle. Also, the lithium secondary battery can provide improved cycle characteristics and high-temperature storage characteristics.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: February 21, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Ho Chun Lee, Tae Yoon Park, Yong Su Choi, Soo Jin Yoon, Hong Kyu Park, Hyun Min Jung, Jeong Ae Ahn
  • Publication number: 20120029045
    Abstract: A method of using photodynamic therapy to perform selective targeted therapy of biological tissue. The method includes intravenously injecting a porphyrin-based photosensitizing drug followed by irradiating the tissue with light while the drug is being injected. The duration of the irradiation and other parameters are controlled so that the selected biological tissue is treated and non-selected tissue is not damaged. By controlling the flow rate of the injection and other parameters, so that irradiation of the effected tissue overlaps with injection of drug, the target tissue is effectively treated without damage to non-target tissue.
    Type: Application
    Filed: August 2, 2010
    Publication date: February 2, 2012
    Inventors: Jining Tao, Wenhui Chen, Yong Su
  • Publication number: 20120028090
    Abstract: A secondary battery includes an electrode assembly in which a cathode plate and an anode plate are arranged with a separator being interposed therebetween, a case in which the electrode assembly is received, a cap assembly capable of sealing an open end of the case, a gasket interposed between the case and the cap assembly, and a leakage prevention portion formed at one surface of the gasket and/or one surface of the cap assembly, which is oriented toward the electrode assembly and contacted with the gasket.
    Type: Application
    Filed: March 11, 2011
    Publication date: February 2, 2012
    Inventors: Oh Kyung-Su, Cha-Hun Ku, Yong-Su Choi, Sung-Jong Kim, Jung-Ah Lee, Jae-Dong Chang, Dong-Myung Kim, Jun-Yong Jeong, Sung-Min Hwang, Do-Gyun Kim, Sang-Bong Nam
  • Patent number: 8098456
    Abstract: A perpendicular magnetic recording head including: a data recording module comprising a main pole, a return pole, and a coil wrapped around the main pole; and a data reproduction module including magnetic shield layers and a reading device located between the magnetic shield layers, wherein the width of a lower end of the main pole is gradually reduced in a downward direction thereof, and the lower end of the main pole comprises a first part and a second part extending from the first part, the first part having a curved surface of a first curvature and the second part having a curved surface of a second curvature. The first curvature can be equal to or different from the second curvature, and magnetic shield devices can be further disposed on both sides of the lower end of the main pole.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: January 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chee-kheng Lim, Yong-su Kim, Hoo-san Lee
  • Patent number: 8070935
    Abstract: An apparatus for a continuous, automated quantitation of tin compounds in liquid samples and a method for quantitative analysis based on the said apparatus are provided herein. The inventive apparatus acidifies liquid samples and in case organotin compounds are present in the sample, a selective UV irradiation converts the organotin compounds into inorganic tin. The inventive apparatus quantitates this inorganic tin by means of electrochemical methods. The apparatus and method of the present invention allow quantitative analyses of trace amounts of organic and inorganic tin compounds present in liquid samples by converting organotin, a form unsuited for measurement, into inorganic tin, a form amenable to measurements and performing electrochemical analysis. Above all, the present invention affords the construction of an automated, continuous analysis system, making unnecessary additional manual operations and reducing labor costs.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: December 6, 2011
    Assignee: Korea Institute of Science and Technology
    Inventors: Yong Su Choi, Seok Won Hong, Sang Hyup Lee, Hyung Joo Kim, Chang Ho Choi, Bong Geun Jeong
  • Patent number: 8063557
    Abstract: A light-emitting device comprising a substrate, a light-emitting stack, and a transparent adhesive layer having wavelength-converting materials embedded therein formed within the light-emitting device is provided.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: November 22, 2011
    Assignee: Epistar Corporation
    Inventors: Min-Hsun Hsieh, Ta-Cheng Hsu, Ya-Ju Lee, Wei-Chih Peng, Chi-Wei Lu, Ya-Lan Yang, Ying-Yong Su, Meng-Lnn Tsai
  • Patent number: 8042259
    Abstract: A magnetic recording head and a method of manufacturing the same. The magnetic recording head includes a stack containing a main pole and a return pole. The stack includes a first magnetic layer having a groove formed therein; an insulating layer covering a surface of the groove; and a second magnetic layer pattern filling the groove covered with the insulating layer.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: October 25, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hoo-san Lee, Young-hun Im, Yong-su Kim
  • Publication number: 20110252929
    Abstract: A torque control wrench for both a left-hand thread and a right-hand thread is disclosed. The torque control wrench includes a wrench unit having a transmission unit, a movable shaft engaged with the transmission unit, for rotating the transmission unit with external force, and a socket for receiving rotational force at a rotation speed changed by the transmission unit and tightening or loosening a bolt with the received rotational force, a handle for generating the rotational force with which the socket tightens or loosens the bolt, and a torque controller between the wrench unit and the handle, for controlling a torque applied from the handle to the socket, including a clutch for rotating along with rotation of the handle and thus rotating the movable shaft and, if a torque equal to or greater than a preset torque value is applied, rotating idly, and a clutch torque controller for controlling the torque applied from the handle to the clutch.
    Type: Application
    Filed: April 14, 2011
    Publication date: October 20, 2011
    Applicant: SEWON PM TECH CO., LTD
    Inventor: Yong Su HA
  • Patent number: 8031427
    Abstract: A method of servo writing for each track of a magnetic recording medium divided into a plurality of circular tracks including performing a phase adjustment operation by controlling a phase of a recording current according to a skew angle formed by a magnetic head and a track of the magnetic recording medium, and writing a servo pattern when the magnetic recording medium is magnetized using a magnetic head so as to have a magnetized pattern corresponding to a servo pattern.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: October 4, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-su Kim, Jae-chul Shim, Cheol-soon Kim
  • Publication number: 20110227850
    Abstract: A touch sensing type liquid crystal display device includes an array substrate includes an array substrate including a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate and including an inorganic material and conductive particles; and a liquid crystal layer between the first substrate and an inner side of the second substrate.
    Type: Application
    Filed: March 18, 2011
    Publication date: September 22, 2011
    Inventors: Kum-Mi Oh, Yong-Su An, Kyoung-Jin Nam, Han-Seok Lee
  • Publication number: 20110228189
    Abstract: A touch sensing type liquid crystal display device includes an array substrate including a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate, the anti-static layer having a sheet resistance of about 107 to 109 ohms per square (?/sq); and a liquid crystal layer between the first substrate and an inner side of the second substrate.
    Type: Application
    Filed: March 17, 2011
    Publication date: September 22, 2011
    Inventors: Kum-Mi OH, Yong-Su An, Kyoung-Jin Nam, Han-Seok Lee
  • Patent number: RE43376
    Abstract: An apparatus for restoring network information for a home network system and a method thereof are disclosed. The apparatus includes at least one slave having means for communicating with an external appliances; a master having means for communicating with the slave, checking a state of the slave, storing state information of the slave, and providing the state information to the slave when the slave is reset; and a home network unit connecting the communication means of the master and the slave to form a network of the master and the slave.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: May 8, 2012
    Assignee: LG Electronics Inc.
    Inventor: Yong Su Kim