Patents by Inventor Ho YONG

Ho YONG 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: 7416880
    Abstract: The present invention relates to a novel fungus of Metarhizium genus and a method for controlling soil pests using the same, more particularly to a novel Metarhizium anisopliae HY-2 and a microbial insecticide comprising the same and a method for controlling soil pests using the same. The Metarhizium anisopliae HY-2 can effectively be used to control the soil pests such as Scarabaeidae.
    Type: Grant
    Filed: November 2, 2002
    Date of Patent: August 26, 2008
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Ho Yong Park, Kwang Hee Son, Eun Young Suh, Ki-Duk Kim, Dong Ha Shin
  • Publication number: 20080182182
    Abstract: Disclosed herein is a method for manufacturing a phase shift mask. An embodiment of the disclosed method includes forming a conductive layer on a mask substrate, irradiating a predetermined area of the mask substrate on which the conductive layer is formed with an electron beam, etching the predetermined area, and removing the conductive layer to form the phase shift mask.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 31, 2008
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Sang Jin Jo, Ho Yong Jung
  • Publication number: 20080160426
    Abstract: A method for manufacturing a photomask includes forming a mask pattern to be transferred onto a wafer on a transparent substrate; transferring the mask pattern on a wafer to form a wafer pattern; selecting a critical dimension modification region requiring a line width modification in the pattern transferred onto the wafer; forming a resist pattern for selectively exposing a portion of the substrate corresponding to the critical dimension modification region; varying a light transmittance of the exposed portion of the substrate by implanting ions into the exposed portion using the resist pattern as an ion implantation mask; and selectively removing the resist pattern
    Type: Application
    Filed: June 28, 2007
    Publication date: July 3, 2008
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventor: Ho Yong Jung
  • Publication number: 20080137177
    Abstract: An electrophoretic display includes first and second display substrates that are opposite each other and an electrophoretic layer and a contact sensor interposed between the first and second display substrates. When the second display substrate is pressed, the contact sensor connects a common electrode of the second display substrate with a sensing interconnection of the first display substrate such that a potential difference occurs at the pressed position.
    Type: Application
    Filed: December 7, 2007
    Publication date: June 12, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-Yong JUNG, Cheol-Woo PARK, Jun-Young LEE, Sung-Wook KANG, Sung-Jin HONG
  • Publication number: 20080122783
    Abstract: An electrophoretic display (“EPD”) panel includes a display substrate and an electrophoretic film. The display substrate includes a display switching element electrically connected to a display gate line and a data line crossing the display gate line, a pixel electrode electrically connected to the display switching element, and a sensing switching element electrically connected to a sensing gate line and the data line to detect a light quantity. The electrophoretic film is combined with the display substrate. The electrophoretic film includes a plurality of charged particles. Thus, a bias signal of the sensing switching element is delivered through the data line applying the data signal, so that a manufacturing process of the EPD panel may be simplified.
    Type: Application
    Filed: October 29, 2007
    Publication date: May 29, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-Yong JUNG, Cheol-Woo PARK, Sung-Jin HONG
  • Patent number: 7379676
    Abstract: Provided is a communication apparatus in a PON bridge sublayer, which supports point-to-point communications between optical network units (ONU) in an Ethernet passive optical network (EPON). To support point-to-point communications between ONUs in the EPON, the communication apparatus in the PON bridge sublayer includes a second processing portion, a second input queue, a second lookup and learning portion, a second output queue, a first input queue, a first lookup and learning portion, a filtering database table a VLAN ID table, a table control portion, a first output queue, and a first processing portion.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: May 27, 2008
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ho Yong Kang, Tae Whan Yoo, Hyeong Ho Lee
  • Publication number: 20080111787
    Abstract: The electrophoretic display device includes an electrophoretic display portion which maintains a displayed image even during a shut-down of power, a thin film transistor substrate connected to the electrophoretic display portion to drive the electrophoretic display portion, a driving circuit connected to the electrophoretic display portion and the thin film transistor substrate to supply an image signal which drives the electrophoretic display portion, a switching portion which controls an operation of the driving circuit, a test portion which tests an input image signal and a controller which compares the input image signal tested in the test portion with a display image signal previously inputted and operates the driving circuit portion by operating the switching portion if the input image signal is different from the display image signal.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 15, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: HO-YONG JUNG, CHEOL-WOO PARK, SUNG-JIN HONG
  • Patent number: 7372854
    Abstract: A communication node system for an Ethernet-PON includes: an LLID register for storing an LLID being an allocated identifier; a preamble generator for generating a PON preamble; a CRC generator for generating a CRC for the preamble; a transmission connector for combining transport data with the CRC-including preamble to generate a transport frame, and forwarding the transport frame; a reception connector for receiving the frame and dividing the frame into a preamble and received data; a filter for extracting an LLID from the preamble, comparing the extracted LLID with the LLID stored in the register, and selectively filtering the extracted LLID; and a received frame generator for discarding the received data, or combining the received data with the preamble to generate a received frame.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: May 13, 2008
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ho-Yong Kang, Tae-Whan Yoo, Hyeong-Ho Lee
  • Patent number: 7369781
    Abstract: Provided is a burst mode optical receiver considering a characteristic of an extinction ratio of a received optical signal is provided. By using a peak detector considering a characteristic of an extinction ratio, top and bottom peak voltages of actual burst packets can be precisely detected while not being affected by a DC offset corresponding to an extinction ratio even though burst packets having a DC offset corresponding to the extinction ratio are received. Accordingly, waveform distortion of a signal output from the burst mode optical receiver can be minimized.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: May 6, 2008
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ja Won Seo, Ho Yong Kang, Hyun Kyun Choi, Tae Whan Yoo, Hyeong Ho Lee, Sang Gug Lee, Man Seop Lee
  • Publication number: 20080079688
    Abstract: Certain types of displays such as electrophoretic displays tend to deteriorate if their pixel units are persistently driven by currents flowing in only one direction for the purpose of maintaining (i.e. refreshing) a relatively constant optical state. A first method pulses the pixel unit with a drive pulse of opposed polarity but duration too short (i.e. less than 1/25 second) for a viewer to notice. A second method pulses the pixel unit with a drive pulse of opposed polarity but magnitude to small to effect change in optical state.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 3, 2008
    Inventors: Young-Chol Yang, Ho-Yong Jung
  • Publication number: 20080069846
    Abstract: The present invention relates to a protease, and more specifically to a protease derived from Aranicola proteolyticus, a gene coding for said enzyme, a gene expression system for said protease, a process for purifying the protease, and the uses of said protease in industrial applications, such as for example, detergents, cosmetics, leather processing agents, chemicals for laboratory research, solubilizing or softening agents for food, meat modifier, feed or food additives, or oil and fat separating agents, as well as pharmaceutical compositions.
    Type: Application
    Filed: September 12, 2007
    Publication date: March 20, 2008
    Applicant: Korean Research Institute of Bioscience and Biotechnology
    Inventors: Ho-Yong Park, Kwang-Hee Son, Doo-Sang Park, Sang-Woon Shin, Hyun-Woo Oh, Mi-Gwang Kim, Dong-Ha Shin
  • Publication number: 20080070640
    Abstract: A mobile communication terminal is disclosed that allows an incoming call notification mode to be automatically changed depending on an ambient noise signal level, thus eliminating the need to manually change the incoming call notification mode. A microphone capable of automatically changing an incoming call notification mode according to a noise signal level is provided and the terminal stores at least one reference noise signal level; drives the microphone according to a set automatic incoming call notification changing mode to measure a perceived noise signal value; compares the measured noise signal value with the stores reference noise signal level; and sets an incoming call notification mode of the mobile communication terminal to one of a bell mode and a vibration mode according to the result.
    Type: Application
    Filed: February 13, 2007
    Publication date: March 20, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Ho Yong Shin
  • Patent number: 7297332
    Abstract: The present invention relates to a protease, and more specifically to a protease derived from Aranicola proteolyticus, a gene coding for said enzyme, a gene expression system for said protease, a process for purifying the protease, and the uses of said protease in industrial applications, such as for example, detergents, cosmetics, leather processing agents, chemicals for laboratory research, solubilizing or softening agents for food, meat modifier, feed or food additives, or oil and fat separating agents, as well as pharmaceutical compositions.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: November 20, 2007
    Assignee: Korean Research Institute of Bioscience and Biotechnology
    Inventors: Ho-Yong Park, Kwang-Hee Son, Doo-Sang Park, Sang-Woon Shin, Hyun-Woo Oh, Mi-Gwang Kim, Dong-Ha Shin
  • Patent number: 7236898
    Abstract: A system and method are provided to calculate a real time voltage stability risk index in a power system. The method includes calculating an RMS voltage by using bus voltage measured and calculating an N moving average voltage for the RMS voltages. A percentage diversity between the bus voltage measured and the N moving average voltages is calculated. A voltage stability in that risk index is calculated by dividing the area constructed by the percent diversity by the number of sections. The voltage stability risk index is transferred from a real time phasor measurement device to an upper voltage stability monitoring system. The transferred voltage stability risk indexes are acquired and sequenced and the sequence voltage stability risk indexes are output.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: June 26, 2007
    Assignee: Korea Electrotechnology Research Institute
    Inventors: Dong Joon Kim, Young Hwan Moon, Ho Yong Kim, Jae Young Yoon
  • Patent number: 7224694
    Abstract: An apparatus for and a method of generating pointers for identifying structure boundaries of data for leased lines such as T1/E1 in an asynchronous transfer mode (ATM) adaptation layer Type 1 (AAL1) through an ATM layer.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: May 29, 2007
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ho Yong Kang, Je Soo Ko, Tae Whan Yoo
  • Publication number: 20070091043
    Abstract: A liquid crystal display includes an array pixel including a plurality of pixels arranged in a matrix. The plurality of pixels include a set of pixels including a pair of center pixels adjacent to each other, and a pair of first-color pixels and a pair of second-color pixels obliquely facing each other across the center pixels. Each pixel includes a pixel electrode and a thin film transistor. The liquid crystal display further includes a plurality of gate lines extending in a row direction for transmitting a gate signal to the pixels, and a plurality of data lines extending in a column direction for transmitting data signals to the pixels. The pixels are subject to polarity inversion.
    Type: Application
    Filed: November 30, 2006
    Publication date: April 26, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Soo-Guy RHO, Keun-Kyu SONG, Jeong-Ye CHOI, Nam-Seok ROH, Cheol-Woo PARK, Mun-Pyo HONG, Ho-Yong JEONG
  • Patent number: 7208041
    Abstract: An effective, simple and low-cost a method for growing single crystals of perovskite oxideshaving primary and secondary abnormal grain growths according to temperature condition higher than a determined temperature or an atmosphere of heat treatment, involves a perovskite seed single crystal being adjoined to a polycrystal of perovskite oxides and heating the adjoined combination whereby the seed single crystal grows into the polycrystal at the interface therebetween repressing secondary abnormal grain growths inside the polycrystal. 1) The composition ratio of the polycrystal is controlled and/or the specific component(s) of the polycrystal is(are) added in an excess amount compared to the amount of the component(s) of the original composition of the polycrystal, 2) the heating is performed in the temperature range which is over primary abnormal grain growths completion temperature and below secondary abnormal grain growths activation temperature, whereby the seed single crystal grows continuously.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: April 24, 2007
    Assignee: Ceracomp Co., Ltd.
    Inventors: Ho-Yong Lee, Jong-Bong Lee, Tae-Moo Hur
  • Publication number: 20070057883
    Abstract: A liquid crystal display device employing the color sequential display method includes multiple, different color light sources. An image data arranging circuit sorts image data input from an external source for each frame according to color and arranges the sorted image data into a plurality of sub-frames. A data driver applies the arranged image data for each color to the liquid crystal panel sequentially according to the sub-frames.
    Type: Application
    Filed: September 12, 2006
    Publication date: March 15, 2007
    Inventors: Jae-hyun Cho, Cheol-woo Park, Ho-yong Jung, Sung-jin Hong
  • Publication number: 20070052984
    Abstract: An apparatus of converting three color image signals into four color image signals having a white signal is provided, which includes: a lookup table storing a plurality of white scaling factors and a signal converter selecting a corresponding white scaling factor of the white scaling factors stored in the lookup table based on a white scaling signal from an external, converting the three color image signals into the four color image signals based on the selected white scaling factor. Like this, by converting into the four color image signals using the selected white scaling factor based on the white scaling signal from the external, the white scaling factor may be varied without change of a device in which conversion algorithm is stored, thereby manufacturing cost decreases.
    Type: Application
    Filed: January 6, 2005
    Publication date: March 8, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-Yong Jeong, Cheol-Woo Park
  • Patent number: 7187354
    Abstract: The present invention relates to an organic electroluminescent display and a driving method thereof, which divides one frame into a plurality of subframes. Since the present invention divides one frame into several subframes, and drives an organic EL device with the subframes assigned to the upper bits and with the corrected gray data for representing the detailed grays between the basic grays during the subframes assigned to the lower bits, it is possible to represent sufficient number of grays regardless of the unstable luminescence characteristics of an organic EL device.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: March 6, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woong-Kyu Min, Cheol-Woo Park, Ho-Yong Jeong