Patents by Inventor An Ho CHO

An Ho CHO 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: 20110212557
    Abstract: The present invention is an array substrate for use in a liquid crystal display device, which includes a gate electrode, a gate line and a gate pad on a substrate, wherein the gate electrode, the gate line and the gate pad have a double-layered structure consisting of a first metal layer and a first barrier metal layer in series from the substrate, and wherein the first metal is one of aluminum and aluminum alloy; a gate insulation layer on the substrate covering the gate electrode, gate line and gate pad; an active layer and an ohmic contact layer sequentially formed on the gate insulation layer and over the gate electrode; a data line on the gate insulation layer perpendicularly crossing the gate line, source and drain electrodes contacting the ohmic contact layer, and a data pad on the gate insulation layer, wherein the data line, the source and drain electrode and the data pad have a double-layered structure consisting of a second barrier metal layer and a second metal layer of copper; a passivation layer
    Type: Application
    Filed: May 4, 2011
    Publication date: September 1, 2011
    Inventors: Won-Ho CHO, Gyoo-Chul Jo, Gue-Tai Lee, Jin-Gyu Kang, Beung-Hwa Jeong, Jin-Young Kim
  • Publication number: 20110208369
    Abstract: A demand response (DR) system, computer-readable medium and method are disclosed. The DR system controls a high-power-consumption load to be pre-operated or post-operated in a low-power-rate interval instead of a high-power-rate interval, and reduces an amount of power consumption required for a high-power-rate interval, resulting in reduction of power rates. In addition, limitation to household appliance operation is minimized, to greatly reduce inconvenience of a user.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 25, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jang Beom Yang, Jung Won Park, Seong Wook Jeong, Chang Hern Lee, Seong Chan Gim, Young Ho Jang, Jae Min Lim, Sung Ho Cho, Sun Il Jin, Chang Ho Son, Young Jin Baek
  • Patent number: 7999399
    Abstract: An overlay vernier key includes a semiconductor substrate on which a cell region and a scribe lane region are defined, and a plurality of vernier patterns which are formed in the scribe lane region of the semiconductor substrate and arranged in a polygonal shape. Each of the vernier patterns has a hollow polygonal shape.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: August 16, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Byeong Ho Cho, Sung Woo Ko
  • Patent number: 7994526
    Abstract: There is provided a light emitting diode package having at least two heat sinks. The light emitting diode package includes a main body, at least two lead terminals fixed to the main body, and at least two heat sinks of electrically and thermally conductive materials, the heat sinks being fixed to the main body. The at least two heat sinks are separated from each other. Thus, high luminous power can be obtained mounting a plurality of light emitting diode dies in one LED package. Further, it is possible to embody polychromatic lights mounting LED dies emitting different wavelengths of light each other in the LED package.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: August 9, 2011
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Kwan Young Han, Kwang Il Park, Jae Ho Cho, Jung Hoo Seo, Seong Ryeol Ryu
  • Publication number: 20110183527
    Abstract: In a method of forming a layer, a precursor composition including a metal and a ligand chelating to the metal is stabilized by contacting the precursor composition with an electron donating compound to provide a stabilized precursor composition onto a substrate. A reactant is introduced onto the substrate to bind to the metal in the stabilized precursor composition. The stabilized precursor composition is provided onto the substrate by introducing the precursor composition onto the substrate after the electron donating compound is introduced onto the substrate. The electron donating compound is continuously introduced onto the substrate during and after the precursor composition is introduced.
    Type: Application
    Filed: February 25, 2011
    Publication date: July 28, 2011
    Inventors: Youn-Joung Cho, Youn-Soo Kin, Kyu-Ho Cho, Jung-Ho Lee, Jae-Hyoung Choi, Seung-Min Ryu
  • Patent number: 7986610
    Abstract: An adaptive writing method of a high-density optical recording apparatus and a circuit thereof. The circuit includes a discriminator for discriminating a magnitude of a present mark of input NRZI data and magnitudes of leading and/or trailing spaces of the input NRZI data, a generator for controlling the waveform of a write pulse in accordance with the magnitude of the present mark of the input NRZI data and the magnitudes of the leading and/or trailing spaces of the input NRZI data to generate an adaptive write pulse, and a driver for driving a light source by converting the adaptive write pulse into a current signal in accordance with driving power levels for respective channels of the adaptive write pulse. The widths of the first and/or last pulses of the write pulse waveform are varied in accordance with the magnitude of the present mark of input NRZI data and the magnitude of the leading and/or trailing spaces, thereby minimizing jitter to enhance system reliability and performance.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: July 26, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-gyo Seo, Seong-sin Joo, Du-seop Yoon, Myung-do Roh, Yong-jin Ahn, Seoung-soo Kim, Kyung-geun Lee, Myeong-ho Cho, Chang-jin Yang, Jong-kyu Kim, Sung-ro Ko, Tatsuhiro Ohtsuka
  • Patent number: 7987409
    Abstract: Provided are an ARQ apparatus and method for a multihop system in a broadband wireless access communication system. The ARQ method of a relay includes determining if the relay successfully receives specific data from a source and transmitting the specific data to a destination; receiving feedback data from the destination and determining if the destination successfully receives the specific data; generating feedback data including data indicating if the relay and the destination successfully receive the specific data, and outputting the feedback data to the source; and retransmitting the specific data, when the relay successfully receives the specific data but the destination fails to receive the specific data. Accordingly, when the MH-BTS successfully receives the data from the source but the destination fails to receive the data, the source does not retransmit same data to the MH-BTS.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: July 26, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Joo Suh, Ki-Young Han, Soon-Young Yoon, Jae-Hee Cho, Young-Hoon Kwon, Dong-Ho Cho, Ki-Ho Lee, Soo-Yong Jeon, Jong-Wuk Son, Chi-Sung Bae
  • Patent number: 7985501
    Abstract: An integral cap assembly comprising a top cap mounted as a base plate to an opening of a battery can and a cap subassembly including a protective circuit module and the like integrally mounted on the top cap, a method for manufacturing a secondary battery comprising the same, and a secondary battery manufactured thereby are disclosed. The cap assembly is provided as an integral member comprising the top cap acting as the base plate, and the cap subassembly having the protective circuit module provided thereon, thereby simplifying a manufacturing process of the battery while minimizing frequency of defective products. Additionally, the integral cap assembly is manufactured through insert injection molding, thereby providing notable advantages over the conventional technology.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: July 26, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Hyungchan Kim, Hee gyu Kim, Yong-ho Cho, Jae sik Chung
  • Publication number: 20110177363
    Abstract: An integral cap assembly comprising a top cap mounted as a base plate to an opening of a battery can and a cap subassembly including a protective circuit module and the like integrally mounted on the top cap, a method for manufacturing a secondary battery comprising the same, and a secondary battery manufactured thereby are disclosed. The cap assembly is provided as an integral member comprising the top cap acting as the base plate, and the cap subassembly having the protective circuit module provided thereon, thereby simplifying a manufacturing process of the battery while minimizing frequency of defective products. Additionally, the integral cap assembly is manufactured through insert injection molding, thereby providing notable advantages over the conventional technology.
    Type: Application
    Filed: April 4, 2011
    Publication date: July 21, 2011
    Inventors: Hyungchan Kim, Hee gyu Kim, Yong-ho Cho, Jae sik Chung
  • Publication number: 20110169813
    Abstract: A display panel driving circuit includes N number of amplifiers configured to supply N number of output voltages to a display panel; N number of output switches configured to transmit output signals from the N number of amplifiers through N number of pads to the display panel; and a plurality of charge sharing switches configured to share charges among the N number of pads, wherein the charge sharing switches are formed in the pads.
    Type: Application
    Filed: January 6, 2011
    Publication date: July 14, 2011
    Applicant: SILICON WORKS CO., LTD
    Inventors: Byung-Yun Jin, Jong-Geun Park, Hyun-Ho Cho, Joung-Cheul Choi, Joon-Ho Na
  • Patent number: 7977128
    Abstract: An etchant for forming double-layered signal lines and electrodes of a liquid crystal display device includes hydrogen peroxide (H2O2), a phosphate, F-ions, an organic acid having a carboxyl group (—COOH), a copper (Cu) inhibitor, and a hydrogen peroxide (H2O2) stabilizer, wherein each of the double-layered signal lines and electrodes of the liquid crystal display device includes a first layer of one of aluminum (Al), aluminum alloy (Al-alloy), titanium (Ti), titanium alloy (Ti-alloy), tantalum (Ta), and a tantalum alloy (Ta-alloy) and a second layer of copper (Cu).
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: July 12, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Won-Ho Cho, Gyoo-Chul Jo, Gue-Tai Lee, Jin-Gyu Kang, Beung-Hwa Jeong, Jin-Young Kim
  • Patent number: 7978548
    Abstract: A block decoding circuit of a semiconductor memory device includes a plurality of block decoders, a plurality of repair address check circuits, a dummy repair address check circuit and a block selection signal generation circuit. The plurality of block decoders are configured to decode a received block selection address. The plurality of repair address check circuits are configured to generate second output signals based on whether a received block selection address and word line selection address are repair addresses. The dummy repair address check circuit is configured to generate a control signal in response to the block selection address and the word line selection address. The block selection signal generation circuit is configured to generate block selection signals based on the first output signals from the plurality of block decoders, the control signal from the dummy repair address circuit, and the second output signals from the repair address check circuits.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: July 12, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong-ho Cho
  • Publication number: 20110164020
    Abstract: A display driving circuit and method is capable of minimizing the residual image of a display panel as well as consumption electric current. The display driving circuit generates driving signals corresponding to valid data and black data and transmits the driving signals to a display panel, and includes N data selection switches (where N is the integer), N buffers, N buffer output selection switches, and multiple charge sharing switches. The N data selection switches select one of the valid data and the black data. The N buffers buffer the signal selected by the respective data selection switches. The N buffer output selection switches switch outputs of the buffers to output the respective driving signals. The multiple charge sharing switches connect the neighboring pairs of the driving signals.
    Type: Application
    Filed: May 22, 2009
    Publication date: July 7, 2011
    Applicant: SILICON WORKS CO., LTD.
    Inventors: Hyun Ho Cho, Hyun Ja Cho, Joon Ho Na, Dae Seong Kim, Dae Keun Han
  • Publication number: 20110165761
    Abstract: Example methods and example embodiments include methods of fabricating semiconductor devices and semiconductor devices fabricated by the same. Example fabricating methods include forming a first nanowire, oxidizing the first nanowire to form a first nanostructure including a first insulator and a second nanowire, and oxidizing the second nanowire to form a second nanostructure including a second insulator and nanodots. Example semiconductor devices include nanostructures including nanodots and nanostructures providing storage nodes in memory devices.
    Type: Application
    Filed: December 6, 2010
    Publication date: July 7, 2011
    Inventors: Myung-Jong KIM, In-Seok Yeo, Dae-Hong Ko, Hyun-Chul Sohn, Mann-Ho Cho, Sang-Yeon Kim
  • Publication number: 20110157208
    Abstract: Provided is an image processing apparatus. The image processing apparatus may synthesize an input frame with texture information of another frame and provide an output frame with an enhanced texture component.
    Type: Application
    Filed: October 19, 2010
    Publication date: June 30, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu Young HWANG, Yang Ho Cho, Ho Young Lee, Du Sik Park
  • Publication number: 20110151872
    Abstract: A common operating set including a plurality of cells may be set, and common radio resources may be allocated to enable the plurality of cells to perform a multi-cell common operation. Unique uplink radio resources may be allocated to each of terminals in the common operating set within the common radio resources, and each of the terminals may transmit corresponding uplink feedback information to a plurality of base stations based on corresponding unique uplink radio resources. Accordingly, each of the base stations may recognize information associated with a wireless environment between each of terminals and a corresponding base station.
    Type: Application
    Filed: August 5, 2010
    Publication date: June 23, 2011
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Tae Soo KWON, Jung Min Moon, Dong Ho Cho, O Hyun Jo
  • Publication number: 20110148554
    Abstract: An electromagnetic multi-axis actuator, which can realize small size, light weight and low power consumption while being capable of performing multi-axis motion by overcoming limitations in a driving range, compared to a typical electrostatic actuation scheme or a typical electric motor actuating scheme. The electromagnetic multi-axis actuator includes an actuating unit (1) capable of being driven in a multi-axis manner, one or more elastic parts (2) connected to the actuating unit and made of a conductive material, and one or more coil substrates (3) disposed either above or below or both above and below the elastic parts and provided with conductive coils formed thereon to form magnetic fields around the elastic parts. The multi-axis actuator having the above construction can realize high response speed while having a driving range of high power caused by low power consumption, a large displacement, and multiple axes.
    Type: Application
    Filed: December 24, 2008
    Publication date: June 23, 2011
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young-Ho Cho, Dae Geon Seo
  • Publication number: 20110149921
    Abstract: A method of assigning and managing reference signals in a multi-cell environment, and a network device and a terminal for applying the method, are provided. Reference signal patterns may be assigned to multiple femtocells through a long term coordination of a central control unit that is used to control multiple cells.
    Type: Application
    Filed: October 19, 2010
    Publication date: June 23, 2011
    Inventors: Wong Jae Shin, Young Jun Hong, Chang Yong Shin, Yong Ho Cho, Dong Jo Park, Jung Hyun Park
  • Patent number: 7964943
    Abstract: Provided is a light emitting device. The light emitting device includes: a plurality of lead frame units spaced apart from each other, each of the lead frame units being provided with at least one fixing space perforating a body thereof in a vertical direction; a light emitting diode chip mounted on one of the lead frame units; and a molding unit that is integrally formed on top surfaces of the lead frame units and in the fixing spaces to protect the light emitting diode chip.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: June 21, 2011
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Eun Jung Seo, Jae Ho Cho, Bang Hyun Kim
  • Publication number: 20110141077
    Abstract: A driving method for local dimming of a Liquid Crystal Display (LCD) device and an apparatus using the same are disclosed.
    Type: Application
    Filed: June 30, 2010
    Publication date: June 16, 2011
    Inventors: Dae-Ho CHO, Kyung-Joon Kwon, Hee-Won Ahn, Chang-Kyun Park