Patents by Inventor Kyoung-tae Kim

Kyoung-tae Kim 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: 20100197827
    Abstract: A method for preparing a polycarbonate/polyester alloy resin composition having excellent rigidity (flexural strength) and impact resistance strength is disclosed. The method includes adding a long fiber filler to a polyester resin to form a master batch, and blending the master batch and a polycarbonate resin. A polycarbonate/polyester alloy resin composition prepared by the method exhibits high rigidity and impact strength. Thus, the resin composition can be effectively used in the production of various molded articles such as mobile communication equipment, electric and electronic parts, and the like.
    Type: Application
    Filed: December 31, 2007
    Publication date: August 5, 2010
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Kyoung Tae Kim, Chang Min Hong, In Sik Shim
  • Publication number: 20100177210
    Abstract: A white balance adjustment method is disclosed, in which a plurality of input pixels are transformed into a digital component color space, a hue region of each of the color-space transformed input pixels is determined, and a transformation matrix is determined according to the determined hue region.
    Type: Application
    Filed: January 15, 2010
    Publication date: July 15, 2010
    Inventors: Jae-Hun Cho, Ji-Hye Kim, Sung-Dae Cho, Min-Kyu Park, Hee-Chan Park, Yun-Je Oh, Kyoung-Tae Kim, Choon-Woo Kim, Seul-Ki Jang
  • Publication number: 20100157223
    Abstract: The present invention discloses an alignment substrate that includes a base substrate and an alignment layer arranged on the base substrate. A plurality of unit pixels is defined in the base substrate. The alignment layer includes at least two sub-alignment portions dividing the unit pixel into at least two domains. Each sub-alignment portion is arranged in a different domain of the at least two domains and is aligned to have a different pretilt direction from the other sub-alignment portions.
    Type: Application
    Filed: November 17, 2009
    Publication date: June 24, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong-Hwan SHIN, Baek-Kyun Jeon, Kyoung-Tae Kim, Bong-Sung Seo, Mee-Hye Jung, Young-Gu Kim, Min-Sik Jung, Byoung-Hun Sung, Jeong-Hye Choi, Sung-Yi Kim
  • Publication number: 20100123867
    Abstract: A display substrate includes a pixel electrode and a photoalignment film. The pixel electrode is disposed on a base substrate. The pixel electrode includes a first sub-electrode, a second sub-electrode separated from the first sub-electrode, and a micro-slit pattern disposed on at least one of the first and second sub-electrodes. The photoalignment film is disposed on the pixel electrode to respectively divide the first and second sub-electrodes into a plurality of domains.
    Type: Application
    Filed: November 18, 2009
    Publication date: May 20, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Mee-Hye JUNG, Yong-Hwan Shin, Kyoung-Tae Kim, Jae-Won Jeong, Jin-Soo Jung
  • Patent number: 7671143
    Abstract: Disclosed herein is a flame retardant polycarbonate resin composition having high heat resistance and good impact resistance. The flame retardant polycarbonate composition is prepared by incorporating into a polycarbonate resin a silicon-based core-shell graft copolymer, in which a vinyl monomer is graft polymerized onto a rubber comprising about 20 to about 95% by weight of silicon, and optionally a phosphoric acid ester compound. The present invention can accordingly provide superior flame retardance while maintaining good impact resistance, high flowability and high heat resistance.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: March 2, 2010
    Assignee: Cheil Industries Inc.
    Inventors: Bong Jae Lee, Kyoung Tae Kim, Sung Sig Min
  • Publication number: 20100039596
    Abstract: A liquid crystal display (“LCD”) device includes a first substrate, a pixel electrode, a second substrate, a common electrode and an alignment layer. The first substrate includes a thin-film transistor (“TFT”) and a plurality of pixel areas disposed on the first substrate. The pixel electrode is disposed on the TFT. The second substrate is disposed opposite to the first substrate. The common electrode is disposed on the second substrate. The alignment layer includes an insulation layer and a photoalignment layer, disposed on at least one of the pixel electrode and the common electrode.
    Type: Application
    Filed: April 7, 2009
    Publication date: February 18, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-Hwan SHIN, Kyoung-Tae KIM, Jin-Soo JUNG, Soo-Ryun CHO
  • Publication number: 20090002618
    Abstract: A display device includes a first panel having a pixel electrode, a second panel having a common electrode facing the first panel, a liquid crystal layer interposed between the first panel and the second panel and having vertically-aligned liquid crystal molecules, a first alignment layer disposed on the pixel electrode, and a second alignment layer disposed on the common electrode. At least one of the first alignment layer and the second alignment layer divides the pixel electrode into a plurality of domains and is formed to have a plurality of pretilt directions which pretilt the vertically-aligned liquid crystal molecules in a domain of the plurality of domains. A sum of horizontal component directions of a pretilt direction of the plurality of pretilt directions is substantially equivalent to a sum of horizontal component directions of a fringe field at a peripheral boundary of the pixel electrode in the domain.
    Type: Application
    Filed: June 11, 2008
    Publication date: January 1, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jun-woo LEE, Hwa-sung WOO, Baek-kyun JEON, Kyoung-tae KIM, In-suk LEE
  • Publication number: 20090002588
    Abstract: A display device includes: a first panel having a pixel region including a pixel electrode therein; a second panel having a common electrode facing the first panel; a liquid crystal layer having vertically aligned liquid crystal molecules interposed between the first and second panels; a first alignment layer disposed on the pixel electrode; and a second alignment layer disposed on the common electrode. At least one of the pixel electrode and the common electrode has a micro slit pattern. At least one of the first and second alignment layers divides the pixel region into domains, is formed to have pretilt directions corresponding to a given domain, and pretilts the vertically aligned liquid crystal molecules in the given domain. A direction of summed horizontal components of a fringe field at an edge of the pixel region is substantially equal to a direction of summed horizontal components of a pretilt direction of the at least one of the first and second alignment layer.
    Type: Application
    Filed: June 27, 2008
    Publication date: January 1, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jun-woo LEE, Hwa-sung WOO, Baek-kyun JEON, Ji-won SOHN, In-suk LEE, Kyoung-tae KIM
  • Publication number: 20080317340
    Abstract: A method and apparatus for correcting a preferred color, which is capable of correcting the preferred color in consideration of an input image and the visual characteristics of a person by correcting differences between colors preferred by the person and an average color coordinate of a color to be corrected in the input image, and a liquid crystal display device using the same are disclosed.
    Type: Application
    Filed: June 23, 2008
    Publication date: December 25, 2008
    Inventors: Ji Young Ahn, Dong Woo Kang, Choon Woo Kim, Kyoung Tae Kim
  • Publication number: 20080320187
    Abstract: An IC card and a terminal mounted with an IC card are disclosed.
    Type: Application
    Filed: August 12, 2008
    Publication date: December 25, 2008
    Applicant: KTFreetel Co.,Ltd.
    Inventors: Kyoung-Tae KIM, Min-Jeong Kim, Jun-Chae Na
  • Patent number: 7468122
    Abstract: The present invention relates to a composite layer including a metal and inorganic powders, and a method for manufacturing the same. The method for manufacturing a composite layer including a metal and inorganic powders includes step of preparing an electrolyte which includes nickel sulfamate [Ni(NH2SO4)] at 50.0 g/l˜300.0 g/l, boric acid at 10.0 g/l˜20.0 g/l, nickel chloride (NiCl2) at 1.0 g/l˜10.0 g/l, coumarin (C9H6O2) at 0.02 g/l˜0.5 g/l, sodium dodecyl sulfate [CH3—(CH2)11—OSONa] at 4.0 g/l˜60.0 g/l, sulfuric acid at 0.0 ml/l˜150.0 ml/l, one or more inorganic powders selected from the group of alumina (Al2O3) and silicon carbide (SiC) at 20.0 g/l˜70.0 g/l, and the remainder being distilled water. A basic metal to be coated with the composite metal is dipped into the electrolyte, and power is applied to the basic metal to electroplate the basic metal with the electrolyte to form a composite layer on the basic metal.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: December 23, 2008
    Assignee: KIST
    Inventors: Ji-Young Byun, Kyung-Tae Hong, Jung-Man Doh, Heon-Phil Ha, Kyoung-Tae Kim
  • Patent number: 7400201
    Abstract: An apparatus and a method for reducing drain modulation in a high power amplifier are provided, in which an adder supplies a current corresponding to a voltage reduced by a drain modulation, and a bias unit adds the current supplied from the adder to a DC bias and supplies the added current to a drain of a transistor. Accordingly, the drain modulation occurring in the transistor can be minimized and an output characteristic of the high power transistor can be improved.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: July 15, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Kyoung-Tae Kim
  • Patent number: 7312655
    Abstract: An apparatus and a method for controlling a bias adaptation bias of a high power amplifier. In the high power amplifier, a coupling operation is performed with respect to an input signal with a predetermined voltage, an amount of attenuation used for attenuating a voltage of the coupled input signal is adjusted corresponding to the voltage of the input signal, a bias adaptation bias is created correspondingly to a voltage obtained by attenuating the voltage of the input signal by the amount of the attenuation, and the coupled input signal is amplified corresponding to the bias adaptation bias, thereby performing a signal amplifying operation for maintaining linearity of an input signal, regardless of an average input voltage intensity of the input signal.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: December 25, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Kyoung-Tae Kim
  • Patent number: 7281660
    Abstract: Two-dimensional code having superior decoding property making it possible to control the level of error correcting codes, and a method for encoding and decoding the two-dimensional code is provided. The two-dimensional code includes a finding pattern area comprised of finding patterns for discriminating the code area from the whole image, a timing pattern area comprised of timing patterns for checking a position of the data area from the whole code and the position of each cell of the data area, and a data area being inputted with various kinds of data and decoding information.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: October 16, 2007
    Assignee: IconLab, Inc.
    Inventors: Kyoung-Tae Kim, Dong-Jin Kwon
  • Publication number: 20070135067
    Abstract: Disclosed is an apparatus for configuring a portable communication system using a multipath amplifier that includes dividers for respective sectors which divide an input signal of a corresponding sector and provide the divided input signals to an internal amplifier for the corresponding sector of a certain number of multipath power amplifiers. The multipath power amplifiers, which include internal amplifiers for the respective sectors, amplify and output input signals for sectors fed from the internal amplifiers for the respective sectors. Combiners are provided for respective sectors which combine the amplified signals fed from the internal amplifiers for the corresponding sector of the certain number of the multipath power amplifiers and output the combined signal to an antenna of the corresponding sector.
    Type: Application
    Filed: December 13, 2006
    Publication date: June 14, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Kyoung-Tae Kim
  • Publication number: 20070108059
    Abstract: The present invention relates to a composite layer including a metal and inorganic powders, and a method for manufacturing the same. The method for manufacturing a composite layer including a metal and inorganic powders includes steps of preparing an electrolyte including nickel sulfamate [Ni(NH2SO4)] at 50.0 g/l˜300.0 g/l, boric acid at 10.0 g/l˜20.0 g/l, nickel chloride (NiCl2) at 1.0 g/l˜10.0 g/l, coumarin (C9H6O2) at 0.02 g/l˜0.5 g/l, sodium dodecyl sulfate [CH3—(CH2)11—OSONa] at 4.0 g/l˜60.0 g/l, sulfuric acid at 0.0 ml/l˜150.0 ml/l, one or more inorganic powders selected from the group of alumina (Al2O3) and silicon carbide (SiC) at 20.0 g/l˜70.0 g/l, and the remainder being distilled water; dipping a basic metal into the electrolyte; supplying a powder to the basic metal and electroplating the basic material; and forming the composite layer on the basic metal.
    Type: Application
    Filed: December 29, 2005
    Publication date: May 17, 2007
    Inventors: Ji-Young Byun, Kyung-Tae Hong, Jung-Man Doh, Heon-Phil Ha, Kyoung-Tae Kim
  • Patent number: 7198194
    Abstract: Two-dimensional Code having superior decoding property making it possible to control the level of error correcting codes, and a method for encoding and decoding the two-dimensional code is provided. The two-dimensional code includes a finding pattern area comprised of finding patterns for discriminating the code area from the whole image, a timing pattern area comprised of timing patterns for checking a position of the data area from the whole code and the position of each cell of the data area, and a data area being inputted with various kinds of data and decoding information.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: April 3, 2007
    Assignee: Iconlab Inc.
    Inventors: Kyoung-Tae Kim, Dong-Jin Kwon
  • Patent number: 7175088
    Abstract: Two-dimensional Code having superior decoding property which is possible to control the level of error correcting codes, and method for encoding and decoding the two-dimensional Code is provided. The two-dimensional code includes finding pattern area comprised finding patterns for discriminating the code area from whole image, timing pattern area comprised timing patterns for checking a position of data area from the whole code and positions of each cells of the data area, and data area inputted various kinds of data and decoding information of data itself.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: February 13, 2007
    Assignee: Inconlab, Inc
    Inventors: Kyoung-Tae Kim, Dong-Jin Kwon
  • Publication number: 20070008039
    Abstract: An apparatus and a method for reducing drain modulation in a high power amplifier are provided, in which an adder supplies a current corresponding to a voltage reduced by a drain modulation, and a bias unit adds the current supplied from the adder to a DC bias and supplies the added current to a drain of a transistor. Accordingly, the drain modulation occurring in the transistor can be minimized and an output characteristic of the high power transistor can be improved.
    Type: Application
    Filed: July 5, 2006
    Publication date: January 11, 2007
    Inventor: Kyoung-Tae Kim
  • Publication number: 20060231635
    Abstract: Two-dimensional Code having superior decoding property which is possible to control the level of error correcting codes, and method for encoding and decoding the two-dimensional Code is provided. The two-dimensional code includes finding pattern area comprised finding patterns for discriminating the code area from whole image, timing pattern area comprised timing patterns for checking a position of data area from the whole code and positions of each cells of the data area, and data area inputted various kinds of data and decoding information of data itself.
    Type: Application
    Filed: June 13, 2006
    Publication date: October 19, 2006
    Applicant: INCONLAB INC.
    Inventors: Kyoung-Tae Kim, Dong-Jin Kwon