Patents by Inventor Young A Choi

Young A Choi 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: 8006162
    Abstract: Disclosed is a method for puncturing a Low Density Parity Check (LDPC) code that is expressed by a factor graph having a check node and a variable node, connected to each other by an edge, and is decoded by a parity check matrix including a parity part having a single weight-3 column and a dual-diagonal matrix. The method includes selecting 1-step recoverable (1-SR) variable nodes with the highest quality including a variable node mapped to a weight-3 column, and setting a first puncturing priority group using the selected 1-SR variable nodes, selecting k-step recoverable (k-SR) variable nodes with the highest quality in the next step k taking into account the variable nodes selected in the current step, and setting a priority group for each individual step, puncturing an LDPC code mapped to a variable node belonging to a corresponding group according to priority of each group obtained in the preceding steps.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: August 23, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eoi-Young Choi, Seung-Bum Suh
  • Patent number: 8005758
    Abstract: A method and apparatus for encrypting or decrypting digital content are provided. In the method, a binding range is selected from a plurality of binding ranges of content use based on license information of the content, and the content is encrypted based on the selected binding range so that the content can be used only within the selected binding range. Accordingly, it is possible to limit content use to a plurality of binding ranges of use of the content, using license information of the content.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: August 23, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-nam Lee, Myung-sun Kim, Sung-hyu Han, Young-sun Yoon, Jae-heung Lee, Bong-seon Kim, Moon-young Choi
  • Publication number: 20110201554
    Abstract: Provided is an aqueous formulation of a human follicle stimulating hormone (hFSH) which is stabilized to maintain the activity of hFSH for a prolonged period of time. The formulation of the present invention is an aqueous formulation comprising a therapeutically effective amount of hFSH stabilized in a phosphate buffer containing glycine, methionine and a non-ionic surfactant, preferably polysorbate 20, which is capable of maintaining the activity of hFSH for an extended period of time.
    Type: Application
    Filed: September 25, 2006
    Publication date: August 18, 2011
    Applicant: LG LIFE SCIENCES, LTD.
    Inventors: Suk Young Choi, Hoon Sung Jeh
  • Patent number: 7999409
    Abstract: A power conditioner includes a main converter to transform a voltage outputted from a power source into a first transformed voltage and output the first transformed voltage to supply power to a power using point; and an auxiliary converter to transform the first transformed voltage outputted from the main converter into a second transformed voltage and output the second transformed voltage to supply power to balance-of-plant (BOP) elements including driving devices of the power source. The main converter includes a first winding to transform the voltage outputted from the power source into the first transformed voltage and output the first transformed voltage to supply power to the power using point; and a second winding to transform the voltage outputted from the power source into a third transformed voltage and output the third transformed voltage to supply power directly to the BOP elements, thereby bypassing the auxiliary converter.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: August 16, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Wang, Duk-jin Oh, See-young Choi
  • Patent number: 8000650
    Abstract: An apparatus and method for performing Automatic Retransmission reQuest (ARQ) of a Relay Station (RS) in a wireless communication system using a relay scheme are provided. The method includes receiving data from a transmitter and transmitting the received data to one or more receivers; and receiving Acknowledgment (ACK)/Negative-Acknowledgment (NACK) information for the data received from the one or more receivers and transmitting the received ACK/NACK information to a Base Station (BS).
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: August 16, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Young-Bin Chang, Jae-Weon Cho, Eun-Taek Lim, Sung-Jin Lee, Mi-Hyun Lee, Hyun-Jeong Kang, Chang-Yoon Oh, Cheng Shan, Dong-Seek Park, Pan-Yuh Joo, Joon-Young Choi, Jae-Hyuk Jang
  • Publication number: 20110193189
    Abstract: In an example embodiment, an image sensor includes a semiconductor layer and isolation regions disposed in the semiconductor layer. The isolation regions define active regions of the semiconductor layer. The image sensor further includes photoelectric converters disposed in the semiconductor layer and at least one wiring layer disposed over a top surface of the semiconductor layer. The image sensor also includes color filters disposed below a bottom surface of the semiconductor layer and lenses disposed below the color filters. Each lens is arranged to concentrate incoming light into an area spanned by a corresponding photoelectric converter.
    Type: Application
    Filed: April 15, 2011
    Publication date: August 11, 2011
    Inventor: Joon-Young Choi
  • Publication number: 20110195027
    Abstract: The present invention relates to a CD9-specific human antibody, more precisely a CD9-specific human antibody composed of human derived CD9-specific complementarity determining region (CDR) and framework region (FR). The human antibody of the present invention recognizes CD9 extracellular loop 2 domain (CD9-ECL2) as an epitope and thereby strongly binding thereto. The human antibody of the present invention also has CD9 antigen neutralizing effect and at the same time inhibiting effect on tumor cell lines. Therefore, it can be effectively used for the prevention and treatment of cancer overexpressing CD9.
    Type: Application
    Filed: November 24, 2008
    Publication date: August 11, 2011
    Inventors: Young Woo Park, So-Young Choi, Ji Hyun Park, Jung yu, Eun-Jung Song, Sungsub Kim, Myeoung Hee Jang, Mi-Ju Park, Je-Ho Lee, Jae Ryoung Hwang
  • Publication number: 20110192655
    Abstract: A laundry weight sensing method. A motor is consecutively turned on and off plural times, the number of pulses output from a counter electromotive force detector according to counter electromotive force of the motor when the motor is finally turned off is counted, and a laundry weight is sensed using the counted number of pulses.
    Type: Application
    Filed: January 7, 2011
    Publication date: August 11, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Hoon Kim, Sang Yeon Pyo, Jae Ryong Park, See Young Choi
  • Publication number: 20110193879
    Abstract: An electronic device and a method for providing a Graphical User Interface (GUI) are disclosed. The electronic device includes a formatter configured to output a first signal for displaying an image data of a first broadcast content to a display, a controller configured to detect a first request for providing broadcast information, form a first set of pixel data for displaying a GUI providing the broadcast information in response to detecting the first request, and form a second set of pixel data and a third set of pixel data using the first set of pixel data, and a mixer configured to mix the image data with the second set of pixel data and the third set of pixel data.
    Type: Application
    Filed: February 2, 2011
    Publication date: August 11, 2011
    Applicant: LG ELECTRONICS INC.
    Inventors: Sung Soo KIM, Jae Kyung LEE, Na Young CHOI, Joo Young LIM, Dong Jin KIM
  • Publication number: 20110193768
    Abstract: A pixel includes: an OLED; a first transistor having a first electrode coupled to a power source and a second electrode coupled to the OLED and configured to control a magnitude of current supplied to the OLED; a third transistor having a first electrode coupled a first node and a second electrode coupled to a gate electrode of the first transistor; a capacitor coupled between the first node and a second electrode of the first transistor; a second transistor having a first electrode coupled to the first node and a second electrode coupled to a data line and configured to be turned on when the third transistor is turned off; and a fourth transistor having a first electrode coupled to a gate electrode of the first transistor and a second electrode coupled to a reference power source and configured to be turned on and off concurrently with the second transistor.
    Type: Application
    Filed: September 10, 2010
    Publication date: August 11, 2011
    Inventors: In-Ho Choi, Yong-Sung Park, Deok-Young Choi, Soon-Sung Ahn, Chul-Kyu Kang
  • Patent number: 7993700
    Abstract: A silicon nitride layer may be formed with a suitable refractive index, mass density, and hydrogen concentration so that the layer may serve as an ARC/passivation layer on a solar cell substrate. The silicon nitride layer may be formed on a solar cell substrate by adding a hydrogen gas diluent to a conventional precursor gas mixture during the deposition process. Alternatively, the silicon nitride layer may be formed on a solar cell substrate by using a precursor gas mixture consisting essentially of silane and nitrogen. To improve deposition chamber throughput, the silicon nitride layer may be a dual stack film that includes a low-hydrogen interface layer and a thicker bulk silicon nitride layer. Placing a plurality of solar cell substrates on a substrate carrier and transferring the substrate carrier into the deposition chamber may further enhance deposition chamber throughput.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: August 9, 2011
    Assignee: Applied Materials, Inc.
    Inventors: Lisong Zhou, Sangeeta Dixit, Soo Young Choi
  • Patent number: 7993472
    Abstract: A dish washing machine capable of improving spatial utilization of a washing tub through the enlargement of the washing tub. The dish washing machine includes a washing tub, a sump mounted in the washing tub to receive and pump wash water, a sump housing forming an external appearance of the sump, a washing impeller to pump wash water from the sump housing, a drainage channel disposed at an inner edge of the sump housing, a pump motor surrounded by the drainage pump to drive the washing impeller, and a pump motor receiving part to receive the pump motor. The pump motor receiving part protrudes above the drainage channel.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: August 9, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui Soo Kim, Yong Woon Han, Young Ho Kwon, Shimotera Kennichi, Sung Jin Kim, Jung Chan Ryu, Jae Young Choi
  • Publication number: 20110190005
    Abstract: A method and apparatus for determining a location of a User Equipment (UE) in a communication system. A Base Station (BS) connected to a plurality of antennas by cable receives from each of the antennas reception signal information related to an uplink signal transmitted from the UE, identifies an antenna having a partial service area in which the UE is located, using the reception signal information, and determines the partial service area of the identified antenna to be the location of the UE.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 4, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Hoon Cheon, Dae-Joong Kim, Sun-Young Choi, Ju-Mi Lee
  • Publication number: 20110186095
    Abstract: A dish washing machine capable of smoothly discharging dirt contained in wash water out of a sump so as to prevent the emission of bad smells from the dirt and prevent the propagation of bacteria. The dish washing machine includes a sump to receive and pump wash water, a sump housing forming an external appearance of the sump, a drainage pump coupled with the sump housing to discharge wash water and dirt, and a drainage channel disposed in the sump housing to guide wash water and dirt to the drainage pump.
    Type: Application
    Filed: April 13, 2011
    Publication date: August 4, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eui Soo KIM, Yong Woon Han, Young Ho Kwon, Shimotera Kennichi, Sung Jin Kim, Jung Chan Ryu, Jae Young Choi
  • Publication number: 20110189087
    Abstract: The present invention relates to a transmembrane protease, serine (TMPRSS4)-specific human antibody, and more particularly to a human antibody including a complementarity determining region (CDR) and a framework region (FR) derived from a human antibody specifically bound to TMPRSS4. The TMPRSS4-specific human antibody expressed in the various kinds of cancer cells of the present invention may be used in diagnosis of the cancer, classification of the disease, visualization, treatment, and prognostic evaluation.
    Type: Application
    Filed: November 10, 2008
    Publication date: August 4, 2011
    Inventors: Young Woo Park, So-Young Choi, Young-Soon Jang, Ji Hyun Park, Eun-Jung Song, Jung Yu, Myung-Ho Sohn, Jae Won Jeon, Joon-Goo Jung, Sungsub Kim, Myeoung Hee Jang
  • Patent number: 7989634
    Abstract: The present invention relates a compound of formula 1, and pharmaceutically acceptable salt, hydrate, solvate, or isomer thereof effective as agonist of melanocortin receptor, and an agonistic composition of melanocortin receptor comprising the same as active ingredient.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: August 2, 2011
    Assignees: LG Life Sciences Ltd., Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Koo Lee, Heui-Sul Park, In-Ae Ahn, Hyun-Ju Yoo, Jong-Yup Kim, Deog-Young Choi, Hyeon-Joo Yim, Kyung-Ha Chung, Dong-Sup Shim, Sang-Kyun Lee, Yutaka Kondoh, Ryoji Hirabayashi, Shugo Honda, Hidetaka Kaku, Jun-ichi Shishikura, Hiroyuki Ito, Takeshi Kurama
  • Patent number: 7988875
    Abstract: A method and apparatus is provided for controlling the etch profile of a multilayer layer stack by depositing a first and second material layer with differential etch rates in the same or different processing chamber.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: August 2, 2011
    Assignee: Applied Materials, Inc.
    Inventors: Soo Young Choi, Gaku Furuta
  • Patent number: 7990511
    Abstract: A display apparatus includes a display substrate, an opposite substrate, a seal line, a driver chip, a gate insulating layer disposed on the display substrate, a first signal line disposed on a first side of the gate insulating layer, and a second signal line disposed on a second side of the gate insulating layer, wherein portions of the first signal line and the second signal line overlap each other along at least a portion of the seal line.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: August 2, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Hun Jeong, Seok-Je Seong, Yong-Je Jeon, Jin-Young Choi
  • Patent number: 7988941
    Abstract: An economical method of preparing a large-sized graphene sheet having a desired thickness includes forming a film, the film comprising a graphitizing catalyst; heat-treating a gaseous carbon source in the presence of the graphitizing catalyst to form graphene; and cooling the graphene to form a graphene sheet. A graphene sheet prepared according to the disclosed method is also described.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: August 2, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-young Choi, Hyeon-Jin Shin, Seon-mi Yoon
  • Patent number: D643573
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: August 16, 2011
    Assignee: LG Innotek Co., Ltd.
    Inventors: Tae Young Choi, Kyung Il Kong, Han Gyoul Kim, Hwa Young Kim, Seok Jin Kang