Patents by Inventor Hong-Woo Lee

Hong-Woo Lee 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: 20110310035
    Abstract: A touch sensible display device includes a display panel. The display panel includes a plurality of pixels, a plurality of image data lines transferring image data signals to the plurality of pixels and each positioned between two neighboring pixels, a plurality of image scanning lines transferring image scanning signals to the plurality of pixels, a plurality of first sense data lines transferring first sense data signals and each positioned between two neighboring pixels without the image data line interposed therebetween, and a plurality of first sensing units connected with the plurality of first sense data lines and sensing a touch to the display panel.
    Type: Application
    Filed: April 25, 2011
    Publication date: December 22, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Man KIM, Beom-Jun KIM, Bong-Jun LEE, Hong-Woo LEE
  • Publication number: 20110267326
    Abstract: A gate driving circuit includes a plurality of stages which are connected to each other one after another and each stage of the plurality of stages outputs a gate voltage to a corresponding gate line of a plurality of gate lines in response to at least one clock signal.
    Type: Application
    Filed: October 5, 2010
    Publication date: November 3, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Sungman KIM, Beomjun KIM, Bong-Jun LEE, Hong-Woo LEE, Jae-seung KIM, Byung-Su OH
  • Publication number: 20110197809
    Abstract: Provided are a single crystal cooler and a single crystal grower including the same. The single crystal cooler includes a cooling main body and a passage. The passage is formed on an inner wall and an outer wall of the cooling main body. The passage allows cooling materials to move therethrough. The single crystal cooler has a cylindrical shape. A first inner diameter R1 of the single crystal cooler is about 1.5 times or more greater than an inner diameter R2 of a single crystal grown by applying the single crystal cooler.
    Type: Application
    Filed: February 14, 2011
    Publication date: August 18, 2011
    Inventors: Hyon-Jong Cho, Hong Woo Lee, Min-Seok Kwak, Ji-Hun Moon
  • Publication number: 20110199363
    Abstract: An n-th stage (wherein, n is an integer) of the stages of a gate driving circuit includes a pull-up part, a first variable mode part and a second variable mode part. At least one of the first and second variable mode parts includes a variable element. The variable element comprises a first thin-film transistor (TFT) turned on in response to a first level voltage of the first or second direction signal, a second TFT applying the first or second direction signal to a control part of the pull-up part in response to an output signal of a previous stage or an output signal of a next stage, and a third TFT connected to the second TFT through the first TFT.
    Type: Application
    Filed: December 16, 2010
    Publication date: August 18, 2011
    Inventors: HONG-WOO LEE, EUNG-GYU LEE, JONG-HWAN LEE, SUNG-MAN KIM
  • Publication number: 20110187682
    Abstract: A liquid crystal display (“LCD”) device includes a display panel, a data driving part, and at least one first light-blocking part and at least one second light-blocking part. The display panel includes a plurality of pixels and a plurality of data lines. The pixels are arranged in a column direction and a row direction. At least one of the data lines extends in a zigzag shape along the column direction to be discontinuously disposed between two adjacent columns of the pixels. The at least one data line is electrically connected to two of the pixels that are adjacent in the row direction. The second light-blocking part is thinner than the first light-blocking part. The first light-blocking part and the second light-blocking are repeatedly disposed on an area between two adjacent columns of the pixels. The data driving part applies a data signal to the data lines.
    Type: Application
    Filed: August 23, 2010
    Publication date: August 4, 2011
    Inventors: Sung-Man KIM, Hong-Woo LEE, Chang-Ho LEE, Eung-Gyu LEE, Yu-Jun KIM, Yu-Jin KIM, Jin-Suk SEO, Byung-Su OH
  • Publication number: 20110171951
    Abstract: A mobile phone to transmit and receive a radio frequency signal through a first antenna and a second antenna in a radio communication system includes a first radio frequency signal receiving unit to convert the radio frequency signal received through the first antenna into a baseband signal to be transmitted to a controller, a second radio frequency signal receiving unit to convert the radio frequency signal received through the second antenna into a baseband signal to be transmitted to the controller, and a radio frequency signal transmitting unit to convert a baseband signal transmitted from the controller into a radio frequency signal, to distribute the radio frequency signal, and to selectively output the distributed radio frequency signal to the first antenna and the second antenna.
    Type: Application
    Filed: March 22, 2011
    Publication date: July 14, 2011
    Applicants: PANTECH CO., LTD., SK TELECOM CO., LTD
    Inventors: In Kwang KIM, Hong Woo LEE
  • Patent number: 7960221
    Abstract: A thin film transistor substrate, wherein the moving area of electrons between source and drain electrodes of a thin film transistor (TFT) is minimized, the moving distance of electrons is increased, and the sizes of capacitors defined by a gate electrode together with the respective source and drain electrodes are identical to each other so that an off current generated when the TFT is off can be minimized; a method of manufacturing the thin film transistor substrate; and a mask for manufacturing the thin film transistor substrate. Accordingly, it is possible to minimize an off current induced due to a phenomenon of electron trapping by light.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: June 14, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do Gi Lim, Jong Hwan Lee, Hong Woo Lee, Yong Jo Kim, Yong Woo Lee
  • Patent number: 7932887
    Abstract: A gate driving circuit includes stages connected in series. In a stage, a pull-up part pulls up a present gate signal to a level of a first clock signal, and a pull-down part receives a next gate signal from a next stage to discharge the present gate signal to an off-voltage. A pull-up driving part turns on or turns off the pull-up part and the carry part. A holding part holds the present gate signal at the off-voltage and a present inverter turns on or turns off the holding part in response to the first clock signal. A ripple preventing capacitor is connected between a present node and an output terminal of a previous stage's inverter to prevent a ripple at the present Q-node in response to an output signal from the previous inverter.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: April 26, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Man Kim, Myung-Koo Hur, Jong-Hwan Lee, Hong-Woo Lee
  • Patent number: 7929924
    Abstract: A mobile phone includes a controller; a receipt adjusting unit for controlling receipt of the (RF) radio frequency signal and controlling receipt diversity under control of the controller; a first RF signal receiver for converting the RF signal received through the first antenna into a baseband signal to be transmitted to the controller under control of the receipt adjusting unit; a second RF signal receiver for converting the RF signal received through the second antenna into a baseband signal to be transmitted to the controller under control of the receipt adjusting unit; a transmission diversity adjusting unit for controlling transmission diversity under control of the controller; and an RF signal transmitter for converting the baseband signal transmitted from the controller into an RF signal to be transmitted to the first antenna and transmitting the RF signal to the second antenna under control of the transmission diversity adjusting unit.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: April 19, 2011
    Assignees: Pantech Co. Ltd., SK Telecom Co., Ltd.
    Inventors: In Kwang Kim, Hong Woo Lee
  • Patent number: 7911436
    Abstract: A shift register includes a plurality of stages connected to one another to sequentially generate output signals. Each of the stages has a plurality of output terminals, and each of the output terminals is connected to at least two gate lines and outputs a first output voltage alternately to the at least two gate lines to turn on thin film transistors.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: March 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-Woo Lee, Kye-Hun Lee, Jong-Hwan Lee
  • Patent number: 7903207
    Abstract: A display substrate comprises a base substrate divided into a display region and a peripheral region surrounding the display region, wherein an image is displayed in the display region, a pixel part formed in the display region of the base substrate, a first color filter layer formed on the base substrate including the pixel part, wherein the first color filter layer is formed in the display region, and a second color filter layer formed in the peripheral region of the base substrate.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: March 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Back-Won Lee, Jeong-Il Kim, Hong-Woo Lee
  • Patent number: 7876731
    Abstract: Disclosed herein are a method and apparatus for acquiring a code group in an asynchronous Wideband Code Division Multiple Access (WCDMA) system. A primary synchronization channel search unit achieves primary synchronization channel slot timing synchronization. Then, the 1-1 search unit and 1-2 search unit of a secondary synchronization channel receive secondary synchronization channels from first and second antennas, respectively, start correlation operations between some of the slots of the received channels and code group candidates, and transmit information about candidates having values exceeding a predetermined threshold value to a determination unit. The determination unit transmits the received information about candidates to a second search unit of the secondary synchronization channel.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: January 25, 2011
    Assignees: Pantech Co., Ltd., SK Telecom Co., Ltd.
    Inventors: Woo-Jin Jang, Hong-Woo Lee
  • Publication number: 20110015407
    Abstract: The present invention relates to a novel method for preparing atorvastatin. According to the present invention, provided are a novel intermediate of the preparation of atorvastatin and a method of preparing large amounts of atorvastatin in a safe manner using the intermediate.
    Type: Application
    Filed: April 25, 2008
    Publication date: January 20, 2011
    Applicant: CHONG KUN DANG PHARMACEUTICAL CORP.
    Inventors: Soon Kil Ahn, Hong-Woo Lee, Choong Leol Yoo, Young-Min Kim, Chang Geun Song, Sung Kwun Kang, Jun A. You, Bong Kwan Soh, Dong Hyuk Nam
  • Patent number: 7855757
    Abstract: The present invention provides a liquid crystal display (“LCD”), a method of manufacturing the same, and a method of repairing the same capable of obtaining a wide viewing angle and improving a success ratio of repair. The LCD includes a gate line, a first data line intersecting the gate line, a thin film transistor (“TFT”) connected with the gate line and the first data line, a pixel electrode connected with the TFT, a first conductive pattern partially overlapping with a first end of the pixel electrode, a second conductive pattern partially overlapping with a second end of the pixel electrode, and a storage capacitor, wherein at least one of the first conductive pattern and the second conductive pattern partially overlaps with the first data line adjacent to the first end of the pixel electrode and a second data line adjacent to the second end of the pixel electrode, respectively.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: December 21, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Hyuk Lee, Beom-Jun Kim, Sung-Man Kim, Bong-Jun Lee, Shin-Tack Kang, Hyeong-Jun Park, Yu-Jin Kim, Jong-Hwan Lee, Myung-Koo Hur, Jong-Oh Kim, Hong-Woo Lee
  • Patent number: 7852437
    Abstract: In a display device, gate lines, which extend in a first direction, cross and are insulated from data lines, which extend in a second direction, to define pixel areas on a first base substrate. Pixels are arranged in the pixel areas, respectively, and a color filter layer including a plurality of color filter is arranged on a second base substrate that is coupled with the first base substrate. The color filters include a first sub color filter, a second sub color filter, and a third sub color filter, repeatedly arranged in the first direction and the second direction to represent different colors, respectively.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: December 14, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-Woo Lee, Sang-Youn Han, Jong-Oh Kim, Sang-Yong No, Shin-Tack Kang, Hyeong-Jun Park
  • Patent number: 7816683
    Abstract: In an array substrate and a display apparatus, a gate line receives a gate pulse during a present 1H period and a data line receives a pixel voltage having a polarity inverted at every frame. When a thin film transistor is turned on in response to the gate pulse during the present 1H period, a pixel electrode receives the pixel voltage through the thin film transistor during the present 1H period. A pre-charging part pre-charges the pixel electrode to a common voltage that is a reference voltage of the pixel voltage in response to a previous gate pulse during a previous 1H period.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: October 19, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bong-Jun Lee, Myung-Koo Hur, Sung-Man Kim, Hong-Woo Lee
  • Patent number: 7808267
    Abstract: The present invention relates to a module and method for detecting a defect of a thin film transistor (TFT) substrate, which can detect disconnection of a gate line of the TFT substrate having gate drivers provided with a dual structure in which the gate drivers are provided at both sides of the gate lines. There is provided a module and method for detecting a defect of a TFT substrate, wherein gate lines are separated into two portions by cutting a central region of the gate lines, gate power is supplied to the gate lines of which central portions are cut through gate drivers provided at both sides of the gate lines, and a signal of a negative voltage level is supplied to data lines, so that disconnection of the gate lines can be detected.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: October 5, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong Woo Lee, Myung Koo Hur, Jong Hwan Lee, Sung Man Kim, Jong Hyuk Lee
  • Patent number: 7799130
    Abstract: A silicon single crystal ingot growing apparatus for growing a silicon single crystal ingot based on a Czochralski method The silicon single crystal ingot growing apparatus includes a chamber; a crucible provided in the chamber, and for containing a silicon melt; a heater provided at the outside of the crucible and for heating the silicon melt; a pulling unit for ascending a silicon single crystal grown from the silicon melt; and a plurality of magnetic members provided at the outside of the chamber and for asymmetrically applying a magnetic field to the silicon melt Such a structure can uniformly controls an oxygen concentration at a rear portion of a silicon single crystal ingot using asymmetric upper/lower magnetic fields without replacing a hot zone In addition, such a structure can controls a flower phenomenon generated on the growth of the single crystal by the asymmetric magnetic fields without a loss such as the additional hot zone (H/Z) replacement, P/S down, and SR variance.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: September 21, 2010
    Assignee: Siltron, Inc.
    Inventors: Young Ho Hong, Man Seok Kwak, Ill-Soo Choi, Hyon-Jong Cho, Hong Woo Lee
  • Publication number: 20100197086
    Abstract: A thin film transistor substrate, wherein the moving area of electrons between source and drain electrodes of a thin film transistor (TFT) is minimized, the moving distance of electrons is increased, and the sizes of capacitors defined by a gate electrode together with the respective source and drain electrodes are identical to each other so that an off current generated when the TFT is off can be minimized; a method of manufacturing the thin film transistor substrate; and a mask for manufacturing the thin film transistor substrate. Accordingly, it is possible to minimize an off current induced due to a phenomenon of electron trapping by light.
    Type: Application
    Filed: April 7, 2010
    Publication date: August 5, 2010
    Inventors: Do Gi Lim, Jong Hwan Lee, Hong Woo Lee, Yong Jo Kim, Yong Woo Lee
  • Publication number: 20100188361
    Abstract: A display panel and a method of manufacturing the same are provided, which can prevent the deterioration of input sensitivity to the panel, and maximize the aperture ratio of the panel. The display panel includes a first substrate, a gate line and a data line crossing each other on the first substrate, in a manner that the gate line and the data line are electrically insulated from each other. The display panel further comprises a first sensor wire formed in parallel to the data line, a second sensor wire formed to overlap the data line in parallel to the data line, a second substrate arranged opposite to the first substrate, and a sensor spacer formed on the second substrate to project toward the first substrate.
    Type: Application
    Filed: November 11, 2009
    Publication date: July 29, 2010
    Inventors: Sung-Man Kim, Beom-Jun Kim, Sun-Kyu Joo, Hong-Woo Lee