Patents by Inventor Sang-In PARK

Sang-In PARK 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: 8054723
    Abstract: Disclosed is a method and apparatus for controlling the record and reproduction of optical record medium in which plural nonrecord regions having different phase are arranged between recordable data regions for the distinction in the shape of the data region. The method and apparatus performs the servo using focus error signal and tracking error signal averaged by the low pass filter at the header region of the optical disc. Especially, the tracking servo is performed by holding a fixed DC off-set value at the header region existing on the L/G switching or holding the tracking error value of the previous same track region. As a result, the exact header region is detected, the track sliding phenomenon is removed, and the tracking servo is stabilized, resulting in preventing the degeneration of the record and reproduction characteristics.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: November 8, 2011
    Assignee: Ionosep X Holdings L.L.C.
    Inventors: Sang On Park, Seong Pyo Hong
  • Patent number: 8048176
    Abstract: A reformer for a fuel cell system, and a method of controlling the reformer. The reformer includes a cylindrical reforming catalyst; a burner disposed inside of the reforming catalyst and comprising a plurality of nozzles to direct flames at the reforming catalyst; a nozzle covering element to selectively cover a portion of each of the nozzles; a combustion fuel supply valve to change the amount of a combustion fuel that is supplied to the burner; and a controller that controls the nozzle covering units and the combustion supply valve. The method of controlling the reformer includes: moving the nozzle covering element to cover a decreasing portion of each of the nozzles in response to an increasing amount of the combustion fuel being supplied to the burner; and moving the nozzle covering element to cover a increasing portion of each of the nozzles in response to a decreasing amount of the combustion fuel supplied to the burner.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: November 1, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong-woo Lee, Tae-sang Park
  • Publication number: 20110261296
    Abstract: A liquid crystal display device includes a liquid crystal display panel, a first polarizer between the liquid crystal display panel and a back light behind the liquid crystal display panel, the first polarizer including a first polarization film having a first transmission axis and a first phase-difference film having a first polarization axis, a second polarizer in front of the liquid crystal display panel, the second polarizer including a second polarization film having a second transmission axis intersecting the first transmission axis, a second phase-difference film having a second polarization axis intersecting the first polarization axis, and a third phase-difference film having a third polarization axis, and a substrate structure above the liquid crystal display panel and the second polarizer, the substrate structure includes a third polarizer in the substrate structure, the third polarizer including a fourth phase-difference film having a fourth polarization axis intersecting the third polarization ax
    Type: Application
    Filed: December 9, 2010
    Publication date: October 27, 2011
    Inventor: Won Sang Park
  • Publication number: 20110256727
    Abstract: Semiconductor patterns are formed by performing trimming simultaneously with the process of depositing the spacer oxide. Alternatively, a first part of the trimming is performed in-situ, immediately before the spacer oxide deposition process in the same chamber in which the spacer oxide deposition is performed whereas a second part of the trimming is performed simultaneously with the process of depositing the spacer oxide. Thus, semiconductor patterns are formed reducing PR footing during PR trimming with direct plasma exposure.
    Type: Application
    Filed: April 13, 2011
    Publication date: October 20, 2011
    Applicant: ASM GENITECH KOREA LTD.
    Inventors: Julien Beynet, Hyung Sang Park, Naoki Inoue
  • Publication number: 20110254746
    Abstract: A transmission line for a vehicle includes: a steel plate for forming a body of a vehicle; a dielectric formed on the steel plate; and a conductive line formed on the dielectric. An antenna for a vehicle includes: a steel plate for forming a body of a vehicle; a dielectric formed on the steel plate; and a conductive line formed on the dielectric in such a manner as to include a radiating structure.
    Type: Application
    Filed: October 25, 2010
    Publication date: October 20, 2011
    Applicant: POSTECH Academy-Industry Foundation
    Inventors: Wee Sang Park, Dae Woong Woo, Jae Hee Kim
  • Patent number: 8039829
    Abstract: A contact structure that includes a first pattern formed on a substrate, wherein the first pattern has a recessed region in an upper surface thereof, a planarized buffer pattern formed on the first pattern, and a conductive pattern formed on the planarized buffer pattern.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: October 18, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Hee Park, Yong-Ho Ha, Hyeong-Geun An, Joon-Sang Park, Hyun-Suk Kwon, Myung-Jin Kang, Doo-Hwan Park
  • Patent number: 8035108
    Abstract: A liquid crystal display panel capable of preventing flicker and improving reflectance include a thin film transistor substrate having a gate line, a data line, a thin film transistor connected to the gate and data lines, and a reflective electrode connected to the thin film transistor and covering at least part of the gate line, a color filter substrate having a color filter and a common electrode forming an electric field with the reflective electrode. Liquid crystals are disposed between the thin film transistor substrate and the color filter substrate. The reflective electrode shields the liquid crystals from a gate signal.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: October 11, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Kyu Lee, Won Sang Park, Jae Hyun Kim, Yong Seok Cho, Yong Suk Yeo
  • Publication number: 20110243518
    Abstract: A non-zero dispersion shifted fiber includes a core region, and a clad region located out of the core region. The core region is classified into a plurality of detailed regions in accordance with refractive index contrasts. Among the detailed regions, a region located at a center of the fiber has GeO2 concentration of 3.5 mol % or less.
    Type: Application
    Filed: April 1, 2011
    Publication date: October 6, 2011
    Inventors: Joong-Ho Pi, Lae-Hyuk Park, Ji-Sang Park, Soon-Il Sohn
  • Publication number: 20110242047
    Abstract: A touch screen panel includes an upper substrate, first contact electrodes on the upper substrate, the first contact electrodes being connected to first detecting lines, a lower substrate, second contact electrodes on the lower substrate, the second contact electrodes being connected to second detecting lines, and a transparent piezoresistive layer between the first contact electrodes and the second contact electrodes, the transparent piezoresistive layer being configured to change resistance at a touch input position to detect touch pressure and touch coordinates.
    Type: Application
    Filed: December 9, 2010
    Publication date: October 6, 2011
    Inventors: Il-Nam Kim, Won-Sang Park, Min-Woo Kim, Dong-Hun Lim, Jae-Kyoung Kim
  • Publication number: 20110234465
    Abstract: The present invention relates to a planar composite right/left handed (CRLH) antenna, comprising: a substrate body which is made of dielectric materials, and which has a planer structure; a radiation line which is disposed on one side of the substrate body, and which is bent to form a slot for exposing a predetermined width of the substrate body through both ends thereof, and which resonates at a predetermined frequency band when fed; and a feeder line which is disposed on the outer side of the substrate body, which extends across the slot, and which feeds electric power to the radiation line. The planar CRLH antenna of the present invention is small in size, and expands a radiation area, thereby expanding an available frequency band, or using a dual frequency band.
    Type: Application
    Filed: December 1, 2009
    Publication date: September 29, 2011
    Applicants: SAMSUNG ELECTRONICS CO., LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Wee Sang Park, Jae Woo Ko, Joon Hyun Baek, Dae Woong Woo
  • Patent number: 8023073
    Abstract: A liquid crystal display (“LCD”) includes forming only a ?/4 plate between a polarizer and a display panel and setting a direction of an absorption axis of the polarizer and a slow axis of the ?/4 plate, so that the LCD can have a smaller thickness and its fabrication cost can be reduced while having better or the same characteristics than an LCD using both ?/2 and ?/4 plates. In addition, in an ECB mode backlit LCD, transmittance, contrast ratio, and viewing angles can be enhanced by attaching both the ?/4 or ?/2 plate and allowing the absorption axis of the polarizer and the slow axis of the ?/4 and ?/2 plates to have predetermined angle relationships.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: September 20, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Woo Kim, Cheong-Haeng Lee, Won-Sang Park, Young-Joo Chang, Jun-Young Lee, Sung-Wook Kang, Jae-Young Lee, Hae-Young Yun, Jae-Ik Lim, Seung-Kyu Lee, Chang-Woo Shim, Yong-Suk Yeo, Ji-Youn Choi
  • Publication number: 20110221098
    Abstract: A method of manufacturing an alignment substrate includes preparing a first substrate on which an alignment film aligned in a first alignment direction is formed; forming a plurality of fluoro-polymer patterns on the first substrate; changing the alignment direction of regions of the alignment film on which the fluoro-polymer patterns are not formed; and removing the fluoro-polymer patterns by using a fluoro-solvent.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 15, 2011
    Applicants: SAMSUNG MOBILE DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Won-Sang PARK, Kee-Han UH, Sin-Doo LEE, Jun-Hee NA, Yeun-Tae KIM, Kyung-Mo KOO
  • Publication number: 20110193802
    Abstract: A display module having a haptic function includes a touch screen panel for detecting touch manipulation, a liquid crystal display (LCD) panel for realizing image display on the touch screen panel, a backlight unit comprising at least one light source for providing illuminating light to the LCD panel, and a haptic actuator disposed adjacent to the light source for providing a haptic effect. The display module having a haptic function has improved space effectiveness, and is easily miniaturized and thinned.
    Type: Application
    Filed: January 4, 2011
    Publication date: August 11, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Won-Sang Park, Jeong-Seok Oh, Min-Su Lee
  • Publication number: 20110187601
    Abstract: The invention relates to the size reduction of an antenna using a magneto-dielectric material for a CRLH-TL (Composite Right/Left Handed Transmission Line) antenna. In particular, the invention provides a small and low profile metamaterial antenna attained by performing SRR (Split Ring Resonator) magnetization on a dielectric material and applying the magneto-dielectric material to the CRLH-TL antenna that is composed of patches and vias. Even further, the invention provides a metamaterial antenna using a magneto-dielectric material, the antenna comprising: a substrate which is made up of a magneto-dielectric material and which has an SRR structure inserted thereto; patches with a CRLH-TL structure formed at a predetermined distance above the substrate; and a ground plane formed at a predetermined distance below the substrate.
    Type: Application
    Filed: February 3, 2009
    Publication date: August 4, 2011
    Inventors: Byung Hoon Ryou, Won Mo Sung, Kyung Duk Jang, Wee Sang Park
  • Publication number: 20110183064
    Abstract: A method for coating medication for a medical product is disclosed. A technique for coating gel in a viscous semisolid state is provided to facilitate coating of medication. Coating of medication on an article can be facilitated using gel, and coating of medication on an article such as an article made of silk and an article made of polypropylene can be further facilitated.
    Type: Application
    Filed: January 21, 2010
    Publication date: July 28, 2011
    Applicant: SNU R AND DB FOUNDATION
    Inventors: Jong-Sang Park, Dae-Joong Kim, In-Su Baek, Chengzhe Bai
  • Publication number: 20110181530
    Abstract: A touch panel and an electronic device having the same are provided. The touch panel includes a first substrate; a second substrate that is spaced apart from the first substrate by a gap, the second substrate including a touch surface; an array of driving electrode pairs that is arranged on the first substrate and the second substrate, and induces an electrical field locally between the first substrate and the second substrate when a driving voltage is applied thereto; and electro-rheological fluid that is filled in the gap between the first substrate and the second substrate, a viscosity of the electro-rheological fluid changing depending on the electrical field induced by the driving electrode pairs. An operating force or a return force is adjusted by controlling an application or release of the driving voltage.
    Type: Application
    Filed: September 24, 2010
    Publication date: July 28, 2011
    Applicant: Samsung Electronics Co., Ltd..
    Inventors: Tae-Sang PARK, Seong-Taek LIM
  • Publication number: 20110170689
    Abstract: A terminal may include a memory to store first encryption information applied to the handheld terminal and second encryption information corresponding to a phone number of another party's terminal, and a control unit to encrypt a message using the first encryption information and the second encryption information stored in the memory, when transmitting the message to the other party's terminal.
    Type: Application
    Filed: July 14, 2010
    Publication date: July 14, 2011
    Applicant: Pantech Co., Ltd.
    Inventors: Joonkyu PARK, Hyoung Sang Park, Choong Beom You, Sung Joong Cho, Hong Suk Choi
  • Patent number: 7976898
    Abstract: The present invention relates to an ALD apparatus, and particularly relates to an ALD apparatus that is suitable for rapidly depositing a thin film on a substrate having an actual area that is larger than a planar substrate. In the reaction chamber of the ALD apparatus according to an exemplary embodiment of the present invention, more gas is supplied to a portion where more gas is required by having differences in the space for gas to flow rather than supplying the gas in a constant flux and a constant flow velocity such that the time required for supplying reactant gases and waste of reactant gases may be minimized to increase productivity of the ALD apparatus. The ceiling of the reaction space is shaped to provide a nonuniform gap over the substrate.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: July 12, 2011
    Assignee: ASM Genitech Korea Ltd.
    Inventors: Kyung Il Hong, Dae Youn Kim, Hyung-Sang Park, Sang Jin Jeong, Wonyong Koh, Herbert Terhorst
  • Patent number: D641395
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: July 12, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Sang Park, Hoon-Tae Kim, Jong-Kyu Kim
  • Patent number: D647131
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: October 18, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Sang Park, Hoon-Tae Kim, Yun-Gi Hong