Patents by Inventor Kyoung Jung

Kyoung Jung 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: 7164036
    Abstract: A benzophenone compound, and an ink composition that includes the benzophenone compound can absorb UV light, and thus improve lightfastness of images produced with the ink composition containing the compound. Due to the function of the benzophenone compound as a lightfast dispersant, the dispersibility and the lightfastness of an ink composition are improved with the benzophenone compound, without requiring an additional lightfastness enhancer.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: January 16, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hoon Lee, Seung-min Ryu, Yeon-kyoung Jung
  • Publication number: 20060273992
    Abstract: The present invention relates to a plasma display apparatus, and more particularly, to a plasma display apparatus and driving method thereof, wherein a sustain waveform can be improved. According to the present invention, the plasma display apparatus includes a plasma display panel comprising a plurality of sustain electrode pairs wherein each of the sustain electrode pairs has a scan electrode and a sustain electrode, and a sustain waveform controller for controlling a rising time or a falling time of sustain waveforms supplied to at least one of the sustain electrode pairs according to a temperature of the plasma display panel. The sustain waveform controller controls a time corresponding to a time point at which a sustain discharge is generated, of the rising time and the falling time. The present invention improves a plasma display apparatus and driving method thereof. Accordingly, there is an effect in that erroneous discharge depending on a temperature of a plasma display panel can be prevented.
    Type: Application
    Filed: January 6, 2006
    Publication date: December 7, 2006
    Inventors: Won Kim, Kyoung Jung, Sung Lee
  • Publication number: 20060262244
    Abstract: A method of manufacturing an array substrate for a liquid crystal display device includes forming a gate line, a gate pad, a gate electrode, and a data pad on a substrate through a first mask process, forming a gate insulating layer on a substantial part of an entire surface of the substrate including the gate line, the gate pad, the gate electrode, and the data pad, forming a data line, a source-drain pattern and an active layer on the gate insulating layer and forming a gate pad contact hole and a data pad contact hole in the gate insulating layer through a second mask process, and forming a pixel electrode, a gate pad terminal, a data pad terminal, a source electrode, a drain electrode, and an ohmic contact layer through a third mask process.
    Type: Application
    Filed: December 16, 2005
    Publication date: November 23, 2006
    Inventors: Ki-Sul Cho, Young-Seok Choi, Byung-Yong Ahn, Tae-Ung Hwang, Dong-Jun Min, Bo-Kyoung Jung
  • Publication number: 20060244801
    Abstract: An ink composition having a high optical density, can implement a clear color image and improve the durability of printed images, such as waterproofness, lighffastness, gasfastness, environmental resistance, etc., having excellent storage stability, and does not cause clogging of nozzles of a cartridge of an inkjet printer even after being stored for a long-term. An inkjet printer cartridge including the ink composition, and an inkjet recording apparatus including the cartridge.
    Type: Application
    Filed: April 21, 2006
    Publication date: November 2, 2006
    Inventors: Seung-min RYU, Yeon-kyoung Jung
  • Publication number: 20060246605
    Abstract: An SRAM cell that may reduce or eliminate floating body effect when using a SOI and a method for fabricating the same are provided. A floating body of an access transistor of the SRAM is connected to a source region of a driver transistor, for example, through a body extension region extending from an active region. A silicide layer may be formed or a ground line contact may be over-etched to form a conductive contact plug that may provide a current path between the body exterior regions and the source region of the driver transistor.
    Type: Application
    Filed: July 6, 2006
    Publication date: November 2, 2006
    Inventors: Mu-Kyoung Jung, Young-Wug Kim, Hee-Sung Kang
  • Patent number: 7125443
    Abstract: A lightfast colorant and a lightfast ink composition include a lightfast colorant that is derived by covalently binding a benzophenone derivative and a conventional colorant and that imparts effective lightfastness and long-term storage stability to an ink composition that is prepared with the same.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: October 24, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hoon Lee, Seung-min Ryu, Yeon-kyoung Jung
  • Patent number: 7125442
    Abstract: A lightfast additive and an ink composition including the same include a benzophenone moiety for lightfastness and a moiety for wettability and the ability to stabilize a colorant, wherein the two moieties are covalently bonded. The lightfast additive may exhibit effective ultraviolet (UV) light absorption capacity, effective wettability, and an ability to stabilize a colorant. The ink composition utilizing the light fast additive thus has an improved lightfastness and long-term storage stability.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: October 24, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hoon Lee, Seung-min Ryu, Yeon-kyoung Jung
  • Patent number: 7123520
    Abstract: Provided are a buffer circuit and a memory system for selectively outputting a data strobe signal according to the number of data bits. The buffer circuit includes a first buffer unit, a second buffer unit, and a third buffer unit. The first buffer unit amplifies and outputs a first signal. The second buffer unit amplifies and outputs a second signal or outputs the first signal according to the logic level of a control signal. The third buffer unit amplifies the first signal to send or not to send the amplified first signal to the second buffer unit depending on the logic level of an inverted control signal. The logic levels of the control signal and the inverted control signal are determined according to the number of processed data bits.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: October 17, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-min Seo, Chul-soo Kim, Kyu-hyoun Kim, Jin-kyoung Jung
  • Publication number: 20060214882
    Abstract: A method of driving a plasma display apparatus is provided. The method of driving the plasma display apparatus includes applying a first pulse to a first electrode, applying a second pulse to a second electrode after the application of the first pulse, and applying a falling ramp pulse to the first electrode after the application of the second pulse.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 28, 2006
    Inventors: Kyoung Jung, Ki Cho, Sung Lee, Min Kim
  • Publication number: 20060215462
    Abstract: Provided are a buffer circuit and a memory system for selectively outputting a data strobe signal according to the number of data bits. The buffer circuit includes a first buffer unit, a second buffer unit, and a third buffer unit. The first buffer unit amplifies and outputs a first signal. The second buffer unit amplifies and outputs a second signal or outputs the first signal according to the logic level of a control signal. The third buffer unit amplifies the first signal to send or not to send the amplified first signal to the second buffer unit depending on the logic level of an inverted control signal. The logic levels of the control signal and the inverted control signal are determined according to the number of processed data bits.
    Type: Application
    Filed: May 31, 2006
    Publication date: September 28, 2006
    Inventors: Sung-min Seo, Chul-soo Kim, Kyu-hyoun Kim, Jin-kyoung Jung
  • Patent number: 7112630
    Abstract: A water-soluble, antimicrobial active polymer and an ink composition are prepared by coupling an antimicrobial active compound to a branch of polyvinylalcohol. An excellent antimicrobial effect is provided without affecting the properties of the ink composition that includes the polymer. The polymer is added to the ink composition in an amount of 1 to 10 parts by weight based on 100 parts by weight of the ink composition. The ink composition provides extended storage stability due to no coagulation, effective antimicrobial effect even in a printed picture, and no irritation to human skin.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: September 26, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hoon Lee, Seung Min Ryu, Yeon-kyoung Jung
  • Patent number: 7105900
    Abstract: An SRAM cell that may reduce or eliminate floating body effect when using a SOI and a method for fabricating the same are provided. A floating body of an access transistor of the SRAM is connected to a source region of a driver transistor, for example, through a body extension region extending from an active region. A silicide layer may be formed or a ground line contact may be over-etched to form a conductive contact plug that may provide a current path between the body exterior regions and the source region of the driver transistor.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: September 12, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mu-Kyoung Jung, Young-Wug Kim, Hee-Sung Kang
  • Publication number: 20060173093
    Abstract: An ink composition comprising a coloring agent, a surfactant, a liquid vehicle, and a co-solvent comprising a hetero atom having at least one unshared electron pair; an ink jet printing apparatus containing the ink composition, and a printing process using the ink composition.
    Type: Application
    Filed: January 17, 2006
    Publication date: August 3, 2006
    Inventors: Seung-min Ryu, Yeon-kyoung Jung, Su-aa Jung
  • Publication number: 20060164342
    Abstract: The present invention relates to a method of driving plasma display panel. A method of driving a plasma display device driven by dividing a plurality of scan electrode lines into the m (m is a integer more than 2) number of groups, according to the present invention includes: applying p (p is a natural number more than 1) number of first reset pulse having a first voltage to the scan electrode lines included in more than one group among m number of groups during a specific frame; and simultaneously applying q (q is a natural number more than 1) number of second reset pulse having a second voltage different from the first voltage to the second electrode line included in the rest groups except for more than one group during the specific frame.
    Type: Application
    Filed: November 30, 2005
    Publication date: July 27, 2006
    Inventors: Ki Cho, Min Kim, Won Kim, Kyoung Jung, Byung Kim
  • Publication number: 20060132389
    Abstract: The present invention relates to a plasma display panel, and more particularly, to a plasma display apparatus and driving method thereof, in which they can enhance the capability of representing low gray levels.
    Type: Application
    Filed: November 29, 2005
    Publication date: June 22, 2006
    Inventors: Kyoung Jung, Ki-Duck Cho, Sung Lee, Yoonchang Choi
  • Patent number: 7064210
    Abstract: A light resistant colorant is obtained by coupling a dye or a pigment with a light resistant material. A light resistant colorant-containing composition has no additional light stabilizer. Therefore, side effects caused by the addition of a light stabilizer, such as precipitate generation, may be prevented. Furthermore, substrates to which the composition is applied preserve excellent light resistance for a long term.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: June 20, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon-kyoung Jung, Seung-min Ryu
  • Publication number: 20060114186
    Abstract: The present invention relates to a plasma display panel, and more particularly, to a plasma display apparatus and driving method thereof, in which power consumption can be reduced and contrast can be improved, so that a high contrast image can be displayed. The plasma display apparatus according to the present invention comprises a scan electrode, a sustain electrode, and a controller for applying a rising waveform and a falling waveform to the scan electrode in a reset period of a first subfield of a frame and applying the falling waveform to the scan electrode when a first time elapses, after a first sustain voltage is applied to the scan electrode during a sustain period. The sustain electrode is applied with a second sustain voltage when a second time is elapsed, after the first sustain voltage is applied.
    Type: Application
    Filed: November 30, 2005
    Publication date: June 1, 2006
    Inventors: Sung Lee, Ki-Duck Cho, Min Kim, Kyoung Jung
  • Publication number: 20060103599
    Abstract: A plasma display panel apparatus and its driving method are disclosed. When temperature of a panel or an ambient temperature of the panel is higher than a reference temperature, the number of reset rising waveforms applied during one frame is increased. Accordingly, degradation of the panel contrast according to a set-up discharge can be prevented, and a discharge can stably occur at a high temperature.
    Type: Application
    Filed: November 4, 2005
    Publication date: May 18, 2006
    Inventors: Ki Duck Cho, Min Kim, Won Kim, Kyoung Jung
  • Patent number: 7030022
    Abstract: Provided is a method of manufacturing a semiconductor device having a first region, in which a capacitance component is a dominant cause of a RC delay, and a second region, in which a resistance component is a dominant cause of a RC delay. The method comprises performing a first etching process to an insulating layer formed on a semiconductor substrate, so that a first trench having a first thickness and a second trench having the first thickness are formed in the first region and the second region, respectively; performing a second etching process to the second trench, so that a third trench having a second thickness thicker than the first thickness is formed in the second region; filling the first trench and the third trench with a metal layer; and removing portions of the metal layer, so that a first metal interconnection and a second metal interconnection are formed inside of the first trench and the third trench, respectively.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: April 18, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mu-kyoung Jung, Kyung-tae Lee
  • Publication number: 20060070549
    Abstract: A self-dispersing colorant containing a triazine moiety and an ink composition including the same are disclosed. The ink composition has excellent storage ability. Further, images formed using the ink composition have excellent light fastness and excellent water resistance.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 6, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeon-kyoung Jung, Seung-min Ryu