Patents by Inventor Seong Nam An

Seong Nam An 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: 20070279325
    Abstract: The present invention relates to a plasma display apparatus, which includes a front substrate; a plurality of first, second electrodes formed on the front substrate; a rear substrate that is faced with the front substrate; a plurality of third electrodes formed on the rear substrate; and a discharge cell that is disposed in the place where the first, the second electrode intersect with the third electrode, wherein at least one of the plurality of the first and the second electrode is formed with one layer, wherein the thickness of at least one of the plurality of the first and the second electrode ranges from 3 ?m to 7 ?m.
    Type: Application
    Filed: February 9, 2007
    Publication date: December 6, 2007
    Inventors: Seong Nam RYU, Woo Gon Jeon, Sang Min Hong, Woo Tae Kim, Kyung A. Kang, Jeong Hyun Hahm, Jae Sung Kim
  • Publication number: 20070279329
    Abstract: The present invention relates to a plasma display apparatus, which includes a front substrate; a plurality of first, second electrodes formed on the front substrate; a rear substrate that is faced with the front substrate; a plurality of third electrodes formed on the rear substrate; and a discharge cell that is disposed in the place where the first, the second electrode intersect with the third electrode, wherein at least one of the first and the second electrode is formed with one layer, wherein the width or the length of the first and the second electrode arranged in the adjacent discharge cells are different each other. Accordingly, the manufacturing cost can be decreased by eliminating the transparent electrode made of ITO, the color temperature and the luminance of the plasma display panel ca be increased by asymmetrically forming R, G, B discharge cell.
    Type: Application
    Filed: February 9, 2007
    Publication date: December 6, 2007
    Inventors: Seong Nam Ryu, Woo Gon Jeon, Sang Min Hong, Woo Tae Kim, Kyung A. Kang, Jeong Hyun Hahm, Jae Sung Kim
  • Publication number: 20070220813
    Abstract: The present invention is related to a chemical-mechanical polishing slurry for shallow trench isolation, more concretely, to a chemical-mechanical polishing slurry comprising an aqueous abrasive solution comprised of deionized water, polishing particles, and a polishing particle dispersant; and an aqueous additive solution comprised of a carboxylic acid polymer compound, a nitrogen-containing organic cyclic compound, and an amine-group compound. The removal selectivity of the slurry may be improved by significantly lowering the speed of polishing of nitride film by adding a nitrogen-containing organic cyclic compound to an acrylic acid polymer compound, and by increasing the speed of removal of silicon oxide film by adding an amine-group compound, which is an accelerator of hydrolysis of silicon oxide film.
    Type: Application
    Filed: March 24, 2005
    Publication date: September 27, 2007
    Applicant: HANWHA CHEMICAL CORPORATION
    Inventors: Ho-Seong Nam, Jin-Seo Lee, Gui-Ryong Ahn
  • Publication number: 20070160894
    Abstract: The present invention relates to the structure of a bipolar plate for direction methanol fuel cell, the shape of a flow path and a fuel cell including them, more particularly, to the structure of a bipolar plate for direct methanol fuel cell using a flow path with a dispersion structure not the existing serpentine type for supplying a fuel to the new bipolar plate and functioning as a collector and the shape of a flow path. According to the present invention, a fluid flow resistance is decreased and a direct reaction region of a fluid and an electrode catalyst is increased in a bipolar plate, and therefore the performance of a fuel cell can be improved.
    Type: Application
    Filed: January 12, 2007
    Publication date: July 12, 2007
    Inventors: Jung-Ki Park, Ho-Young Jung, Ki-Yun Cho, Kyung-A Sung, Wan-Keun Kim, Seong-Nam Lee
  • Publication number: 20070132797
    Abstract: A power control apparatus and method includes a power detector to detect a power supplied to an image forming apparatus, an information storing unit to store information on a printhead, and an auxiliary power supply unit to supply an auxiliary power to the information storing unit in response to a detection result detected by the power detector.
    Type: Application
    Filed: September 28, 2006
    Publication date: June 14, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Seong-nam Jeon
  • Publication number: 20070103593
    Abstract: A broadcast receiving apparatus, and method, for capturing a broadcast signal, the apparatus including a signal processor to receive broadcast signals and process the broadcast signals, a controller to capture a certain frame data from the broadcast signals processed by the signal processor, check an input resolution of the broadcast signals, and decide whether to perform a down-scaling with respect to the captured frame data, a down-scaler to down-scale the frame data which is decided by the controller to be down-scaled, and a storage unit to store the down-scaled frame data. Accordingly, an image can be captured and a captured frame data can be stored without being degraded, preventing memory consumption.
    Type: Application
    Filed: June 27, 2006
    Publication date: May 10, 2007
    Inventors: Kwang-ho Lee, Seong-nam Oh
  • Patent number: 7151142
    Abstract: The present invention is directed to a poly(ethylene glycol)-grafted aliphatic polyester represented by Formula 1: wherein X is an aliphatic ester, R is hydrogen or C1-5 alkyl, Z is the binding moiety of an initiator or a chain transfer agent, m/l is from 0.1 to 50, n is from 2 to 50, w is 1 or greater, and y is from 1 to 200. Further disclosed is a method for preparing the poly(ethylene glycol)-grafted aliphatic polyester of the present invention.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: December 19, 2006
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Jung Ki Park, Seong-Nam Lee, Shi-Joon Sung, Ki-Yun Cho
  • Publication number: 20060274095
    Abstract: A line printing type inkjet image forming apparatus and a method of enhancing printed image quality. The inkjet image forming apparatus includes a printhead having one or more subheads having nozzles and a length corresponding to a width of a print medium, a driving unit to drive the nozzles, a first feeding path, a second feeding path through which the print medium is guided to be again fed along the first feeding path, a path conversion guide unit being disposed in a position where the first and second feeding paths intersect to guide the print medium to be discharged or fed along the second feeding path, a print medium feeding unit, and a controller to synchronize operations of the driving unit, the path conversion guide unit, and the print medium feeding unit, wherein the controller drives the nozzles and the nozzles divided in groups in the same direction time-divisionally.
    Type: Application
    Filed: June 1, 2006
    Publication date: December 7, 2006
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong-nam Jeon, Jung-hwan Kim
  • Patent number: 6981000
    Abstract: Disclosed is a customer relationship management system and operation method thereof that enables a technician to seize the customer's satisfaction and sensitivity with respect to respective service providers, perform reception of the corresponding customer based on the seized information, register the seized information in a database, and perform a service using a proper reception for the corresponding customer after confirming the sensitivity of the customer. According to the customer relationship management system and operation method, the customer can directly select the technician, and thus remove the uneasy feeling caused by a strange visitor. Also, by confirming again the customer's satisfaction with the service after completion of the service providing, the reliability of the service with respect to the customer is improved.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: December 27, 2005
    Assignee: LG Electronics Inc.
    Inventors: Sang Kap Park, Young Pyo Bae, Jeong Yeol Park, Jeong Ha Kim, Seong Nam An, Sung Guen Kang, Min Sook Han, Pan Ju Kim, Chang Won Kang, Hee Chul Kwak, Yoon Woo Choi, Yeong Seok Jo, Sun Joo Kim, Jin Seok Oh
  • Publication number: 20050163552
    Abstract: In an image forming apparatus using an engine part which is capable of moving in the width direction of paper fed in the print direction, a printing method has the steps of measuring a position in the width direction of paper fed in the print position, comparing measured position value with a preset reference position value, compensating a position to be printed based on the compared difference, and printing on the paper based on the compensated position data.
    Type: Application
    Filed: January 21, 2005
    Publication date: July 28, 2005
    Inventor: Seong-Nam Jeon
  • Publication number: 20050065292
    Abstract: The present invention is directed to a poly(ethylene glycol)-grafted aliphatic polyester represented by Formula 1: wherein X is an aliphatic ester, R is hydrogen or C1-5 alkyl, Z is the binding moiety of an initiator or a chain transfer agent, m/l is from 0.1 to 50, n is from 2 to 50, w is 1 or greater, and y is from 1 to 200. Further disclosed is a method for preparing the poly(ethylene glycol)-grafted aliphatic polyester of the present invention.
    Type: Application
    Filed: June 25, 2004
    Publication date: March 24, 2005
    Inventors: Jung Park, Seong-Nam Lee, Shi-Joon Sung, Ki-Yun Cho
  • Publication number: 20050018006
    Abstract: A method of determining missing nozzles in an inkjet printer involving: printing a rectangular test pattern on a printing paper by using each nozzle or each group of nozzles of a printhead, and scanning the rectangular test pattern printed on the printing paper by using an optical sensor, which is an automatic alignment sensor.
    Type: Application
    Filed: June 25, 2004
    Publication date: January 27, 2005
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae-hyeok Im, Jin-wook Jeong, Seong-nam Jeon
  • Patent number: 6835468
    Abstract: A fluorene-based polymer of the following Formula (I) and electroluminescent devices using the same. wherein, R1, R2, R3 and R4 are same or different and represent hydrogen, aliphatic or alicyclic alkyl or alkoxy groups containing 1 to 22 carbon atoms, aryl or aryloxy group containing 6 to 18 carbon atoms, cyano, cyanoethyl, or an alkyl or aryl derivative of silicon, tin or germanium; X represents diacetylene, diethynyl aryl, divinylaryl group or a single bond; and n is an integer equal to or greater than 1.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: December 28, 2004
    Assignees: Korea Institute of Science and Technology (KIST), Hanwha Chemical Corporation
    Inventors: Hyun Nam Cho, Young Chul Kim, Jae-Min Hong, Jong-Bok Kim, Doo Kyung Moon, Young Sei Park, Ho Seong Nam
  • Publication number: 20030219041
    Abstract: Disclosed is a method for recording location information of broadcasting signals, and a broadcasting signal receiving device and transmitting device adapting the method. The method for recording location information of a broadcasting signal comprises the steps of extracting location information of an I-picture by removing header information of a Transport Stream, and synthesizing the extracted location information into a null packet of the Transport Stream. According to the present invention, it is possible to know the location information of the I-picture which records the entire picture in the broadcasting signals and accordingly reproduce only the I-picture of the corresponding location easily. In accordance with the broadcasting signal receiving apparatus, it is easy to perform the operations of fast forwarding, rewinding and trick modes.
    Type: Application
    Filed: May 7, 2003
    Publication date: November 27, 2003
    Applicant: SAMSUNG ELECTRONICS., LTD.
    Inventor: Seong-nam Oh
  • Publication number: 20020051895
    Abstract: A fluorene-based polymer of the following Formula (I) and electroluminescent devices using the same.
    Type: Application
    Filed: September 4, 2001
    Publication date: May 2, 2002
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY (KIST)
    Inventors: Hyun Nam Cho, Young Chul Kim, Jae-Min Hong, Jong-Bok Kim, Doo Kyung Moon, Young Sei Park, Ho Seong Nam
  • Publication number: 20020010705
    Abstract: Disclosed is a customer relationship management system and operation method thereof that enables a technician to seize the customer's satisfaction and sensitivity with respect to respective service providers, perform reception of the corresponding customer based on the seized information, register the seized information in a database, and perform a service using a proper reception for the corresponding customer after confirming the sensitivity of the customer. According to the customer relationship management system and operation method, the customer can directly select the technician, and thus remove the uneasy feeling caused by a strange visitor. Also, by confirming again the customer's satisfaction with the service after completion of the service providing, the reliability of the service with respect to the customer is improved.
    Type: Application
    Filed: June 29, 2001
    Publication date: January 24, 2002
    Applicant: LG Electronics Inc.
    Inventors: Sang Kap Park, Young Pyo Bae, Jeong Yeol Park, Jeong Ha Kim, Seong Nam An, Sung Guen Kang, Min Sook Han, Pan Ju Kim, Chang Won Kang, Hee Chul Kwak, Yoon Woo Choi, Yeong Seok Jo, Sun Joo Kim, Jin Seok Oh