Patents by Inventor Myung Ho Lee

Myung Ho 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: 20150280682
    Abstract: A circuit protection device includes a plurality of sheets stacked in a vertical direction, each of which may include at least two conductive patterns formed separately from each other in a horizontal direction, and at least two common mode noise filters disposed in the horizontal direction, each of which includes at least two conductive patterns connected in the vertical direction.
    Type: Application
    Filed: March 27, 2015
    Publication date: October 1, 2015
    Inventors: In Kil PARK, Tae Hyung NOH, Myung Ho LEE, Jung Hun LEE, Byong Moon NAM, Hyun Mo KANG, Song Yeon LEE, Jin Hwan KIM
  • Publication number: 20150214916
    Abstract: The present disclosure relates to a stacked chip device including a first stack unit comprising a plurality of electrode patterns respectively disposed for a unit device region and common electrode patterns formed to be connected to cross the unit device regions, a second stack unit disposed on a top portion of the first stack unit and comprising a plurality of first conductor patterns, and a third stack unit disposed on a bottom portion of the first stack unit and comprising a plurality of second conductor patterns, wherein the first and second conductor patterns are formed on a plurality of sheets, the first and second conductor patterns formed on one sheet are formed across a plurality of unit device regions, and the first and second conductor patterns are connected vertically through vias formed penetrating through at least some of the sheets.
    Type: Application
    Filed: January 28, 2015
    Publication date: July 30, 2015
    Inventors: In Kil PARK, Tae Hyung NOH, Gyeong Tae KIM, Tae Geun SEO, Myung Ho LEE, Min Soo LEE
  • Patent number: 9070320
    Abstract: A display device is disclosed. In one aspect, the display device includes a display panel for displaying an image in at least two separate fields during a frame, a panel driver configured to transmit output data for each field corresponding to the at least two fields and drive the display panel according to each field, and a controller configured to analyze an image pattern corresponding to input data, and generate the output data for each field from the input data according to an analysis result of the pattern, or extract each field data from the input data according to a predetermined data alignment method and generate the output data for each field by using the field data.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: June 30, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myoung-Seop Song, An-Su Lee, Do-Youb Kim, Seung-Woo Lee, Myung-Ho Lee
  • Patent number: 8988321
    Abstract: A light emitting display is configured to reduce or prevent motion blur by shortening a time that a black frame is displayed between image frames. One embodiment includes display region, a data driver, a scan driver, and a controller. The display region displays frames of images according to a data signal and a scan signal. The data driver transmits data for displaying first frames and second (black) frames between the first frames. The scan driver includes first and second scan driving circuits for transmitting scan signals, and a switch unit for selectively coupling the first and second scan driving circuits. The scan driver transmits scan signals sequentially during the first frames and transmits scan signals to at least two of the scan lines concurrently by driving the first and second scan driving circuits in parallel during the second frames. The controller transmits a driving control signal to control the switch.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: March 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: An-Su Lee, Myung-Ho Lee, June-Young Song, Kyoung-Soo Lee, Myoung-Seop Song, Yun-Tae Kim, Jong-Soo Kim, Jung-Keun Ahn, Min-Cheol Kim, Sang-Kyun Cho, Hye-Jin Shin, Hun-Tae Kim
  • Publication number: 20150015600
    Abstract: A method of signal-processing input image data of a display device including a plurality of pixels, each pixel including a green subpixel and one of a red subpixel and a blue subpixel, the method includes: performing a gamma-conversion on input image data corresponding to the one of the red subpixel and the blue subpixel in each pixel; distributing the gamma-converted input image data corresponding to a center pixel to image data of a pixel in a vertical direction based on the center pixel by a first ratio; and distributing the gamma-converted input image data corresponding to the center pixel to image data of a pixel in a horizontal direction based on the center pixel by a second ratio, where the green subpixel and the one of the red subpixel and the blue subpixel are diagonally disposed in each pixel.
    Type: Application
    Filed: April 18, 2014
    Publication date: January 15, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Ji-Yeon YANG, Geun-Young JEONG, Myung-Ho LEE, Jeong-Eun KIM
  • Publication number: 20150015618
    Abstract: A display device includes a display unit, a gamma voltage generator, a gamma voltage unit, a data driver, and a timing controller. The display unit includes pixels emitting light according to data signals supplied through data lines. The gamma voltage generator is configured to generate a first set of reference gamma voltages, and to supply the first set of reference gamma voltages to a gamma voltage unit. The gamma voltage unit is configured to generate gamma voltages using the first set of reference gamma voltages and a second set of reference gamma voltages, and to supply the generated gamma voltages to a data driver. The data driver is configured to generate the data signals using the generated gamma voltages, and to supply the generated data signal to the data lines. The timing controller is configured to control the data driver according to an image signal.
    Type: Application
    Filed: April 25, 2014
    Publication date: January 15, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Myoung-Seop Song, Jun-Yi Choi, Myung-Ho Lee
  • Publication number: 20150015590
    Abstract: A data processing apparatus includes a diagonal detector, a first processor, and a second processor. The diagonal detector may determine whether a red-blue data set includes data for controlling a display device to display any diagonal line, the display device including subpixels arranged in first-type lines and second-type lines that are alternately disposed, the red-blue data set including 9 data values that correspond to 9 subpixels among the subpixels, the 9 subpixels forming a 3-by-3 array that includes a center subpixel, the 9 data values including a center data value that corresponds to the center subpixel. The first/second processor may process the center data value using a first/second coefficient to produce a first/second value that corresponds to the center subpixel if the center subpixel is in the first-type/second-type lines.
    Type: Application
    Filed: January 22, 2014
    Publication date: January 15, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Geun-Young JEONG, Ji-Yeon YANG, Byung-Hyun KIM, Takeshi KATO, Myung-Ho LEE
  • Publication number: 20140375406
    Abstract: The present invention relates to a circuit protection device and a method of manufacturing the same. The circuit protection device includes a common mode noise filter having a plurality of sheets, each of the sheets being formed to optionally include a coil pattern, an internal electrode, a hole filled with a conductive material, and a hole filled with a magnetic material; and an electrostatic discharge (ESD) protection device having a plurality of sheets, each of the sheets being formed to optionally include an internal electrode and a hole filled with an ESD protection material.
    Type: Application
    Filed: September 11, 2014
    Publication date: December 25, 2014
    Inventors: In-Kil PARK, Tae-Hyung NOH, Kyu Cheol JANG, Myung Ho LEE, Gyeong Tae KIM, Sang Hwan LEE
  • Publication number: 20140347773
    Abstract: Provided is a circuit protection device including a plurality of sheets selectively formed with at least one coil pattern, at least one withdrawal electrode, at least one hole filled with a conductive material, and at least one capacitor electrode and at least two inductors and at least two capacitors, in which the at least one coil pattern forms one inductor and a capacitor is formed between the capacitor electrode and the coil pattern.
    Type: Application
    Filed: May 19, 2014
    Publication date: November 27, 2014
    Applicant: INNOCHIPS TECHNOLOGY CO., LTD.
    Inventors: In Kil PARK, Tae Hyung NOH, Gyeong-Tae KIM, Myung Ho LEE, Jung Hun LEE, Euy Ho SHIN, Jin Hwan KIM, Song Yeon LEE
  • Publication number: 20140333686
    Abstract: A pixel for a display panel includes an organic light emitting diode and two driving transistors. The first driving transistor supplies current from a first power source to the organic light emitting diode based on a voltage applied to a first node. The second driving transistor coupled between an electrode of the first driving transistor and the organic light emitting diode. The second driving transistor is turned on or turned off corresponding to a data signal supplied from a data line. A third transistor, coupled between a gate electrode of the second driving transistor and the data line, is turned on when a scan signal is supplied to a scan line. A compensation circuit is coupled to the first node to compensate for a voltage corresponding to a threshold voltage of the first driving transistor.
    Type: Application
    Filed: May 5, 2014
    Publication date: November 13, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jong-Soo KIM, Kyoung-Soo LEE, Myung-Ho LEE
  • Patent number: 8865480
    Abstract: The present invention relates to a circuit protection device and a method of manufacturing the same. The circuit protection device includes a common mode noise filter having a plurality of sheets, each of the sheets being formed to optionally include a coil pattern, an internal electrode, a hole filled with a conductive material, and a hole filled with a magnetic material; and an electrostatic discharge (ESD) protection device having a plurality of sheets, each of the sheets being formed to optionally include an internal electrode and a hole filled with an ESD protection material.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: October 21, 2014
    Assignee: Innochips Technology Co., Ltd.
    Inventors: In-Kil Park, Tae-Hyung Noh, Kyu Cheol Jang, Myung Ho Lee, Gyeong Tae Kim, Sang Hwan Lee
  • Publication number: 20140232735
    Abstract: A data processor for a display device that includes a plurality of pixels, each of which includes red, first green, blue, and second green sub-pixels, may include an input gamma processor for processing image data including red, green, and blue grayscale data into linearized image data by applying a gamma function to the image data, a first sub-pixel rendering unit for rendering the linearized image data according to layout of a plurality of sub-pixels included in the plurality of pixels using a 3×1 rendering filter to output linearized second sub-pixel data, and an output gamma processor for processing the linearized second sub-pixel data into non-linearized second sub-pixel data by applying an inverse gamma function to the linearized second sub-pixel data.
    Type: Application
    Filed: June 24, 2013
    Publication date: August 21, 2014
    Inventors: Geun-Young JEONG, Ji-Yeon YANG, Byung-Hyun KIM, Takeshi KATO, Myung-Ho LEE
  • Patent number: 8810612
    Abstract: A display device and an image data memory arrangement method thereof are disclosed. When driving one frame with first and second fields, an input data signal is divided into first and second field data and the first and second field data are respectively arranged according to a light emitting driving sequence to control the light emitting for each field to be displayed. The first and second field data signals respectively include a color data signal pattern in which the data signals transmitted to the pixels corresponding to the same pixel column among the pixels respectively included in the first pixel row and the fourth pixel row display the same color, and the data signals transmitted to the pixels corresponding to the same pixel column among the pixels respectively included in the second pixel row and the third pixel row display the same color.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: August 19, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: An-Su Lee, Byung-Geun Jun, Do-Youb Kim, Seung-Woo Lee, Myung-Ho Lee
  • Publication number: 20140071175
    Abstract: An organic light emitting display device and a driving method thereof are disclosed. The display device has sub-pixels of multiple colors. In one aspect, the organic light emitting display device detects sub-pixels which are positioned at the edges of the panel. Data for the sub-pixels on the edges are reduced so that colors on the edges are less observable.
    Type: Application
    Filed: January 28, 2013
    Publication date: March 13, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Ji-Yeon Yang, Geun-Young Jeong, Takeshi Kato, Myung-Ho Lee
  • Patent number: 8638276
    Abstract: In an organic light emitting display, a gamma can be applied according to color regardless of the sequence of data output from a data driver, even if a separate gamma by color is used. A method for driving the organic light emitting display is also provided.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: January 28, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: An-Su Lee, Myung-Ho Lee, June-Young Song, Kyoung-Soo Lee, Myoung-Seop Song, Yun-Tae Kim, Jong-Soo Kim, Min-Cheol Kim, Jung-Keun Ahn, Hun-Tae Kim, Sang-Kyun Cho, Hye-Jin Shin
  • Publication number: 20130295694
    Abstract: The present invention relates to a circuit protection device and a method of manufacturing the same. The circuit protection device includes a common mode noise filter having a plurality of sheets, each of the sheets being formed to optionally include a coil pattern, an internal electrode, a hole filled with a conductive material, and a hole filled with a magnetic material; and an electrostatic discharge (ESD) protection device having a plurality of sheets, each of the sheets being formed to optionally include an internal electrode and a hole filled with an ESD protection material. According to the present invention, a solenoid-type common mode noise filter and an ESD protection device are laminated as a single device, and thereby common mode noises and ESD of the electronic device can be simultaneously prevented.
    Type: Application
    Filed: July 5, 2013
    Publication date: November 7, 2013
    Inventors: In-Kil PARK, Tae-Hyung NOH, Kyu Cheol JANG, Myung Ho LEE, Gyeong Tae KIM, Sang Hwan Lee
  • Publication number: 20130208019
    Abstract: A display device and an image data memory arrangement method thereof are disclosed. When driving one frame with first and second fields, an input data signal is divided into first and second field data and the first and second field data are respectively arranged according to a light emitting driving sequence to control the light emitting for each field to be displayed. The first and second field data signals respectively include a color data signal pattern in which the data signals transmitted to the pixels corresponding to the same pixel column among the pixels respectively included in the first pixel row and the fourth pixel row display the same color, and the data signals transmitted to the pixels corresponding to the same pixel column among the pixels respectively included in the second pixel row and the third pixel row display the same color.
    Type: Application
    Filed: July 24, 2012
    Publication date: August 15, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: An-Su Lee, Byung-Geun Jun, Do-Youb Kim, Seung-Woo Lee, Myung-Ho Lee
  • Publication number: 20130207940
    Abstract: A display device is disclosed. In one aspect, the display device includes a display panel for displaying an image in at least two separate fields during a frame, a panel driver configured to transmit output data for each field corresponding to the at least two fields and drive the display panel according to each field, and a controller configured to analyze an image pattern corresponding to input data, and generate the output data for each field from the input data according to an analysis result of the pattern, or extract each field data from the input data according to a predetermined data alignment method and generate the output data for each field by using the field data.
    Type: Application
    Filed: September 5, 2012
    Publication date: August 15, 2013
    Applicant: Samsung Display Co., Ltd.
    Inventors: Myoung-Seop Song, An-Su Lee, Do-Youb Kim, Seung-Woo Lee, Myung-Ho Lee
  • Patent number: 8493704
    Abstract: In one embodiment, a circuit protection device includes a common mode noise filter having a plurality of sheets, each of the sheets being formed to optionally include a coil pattern, an internal electrode, a hole filled with a conductive material, and a hole filled with a magnetic material; and an electrostatic discharge (ESD) protection device having a plurality of sheets, each of the sheets being formed to optionally include an internal electrode and a hole filled with an ESD protection material.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: July 23, 2013
    Assignee: Innochips Technology Co., Ltd.
    Inventors: In-Kil Park, Tae-Hyung Noh, Kyu Cheol Jang, Myung Ho Lee, Gyeong Tae Kim, Sang Hwan Lee
  • Publication number: 20120145287
    Abstract: Disclosed herein are a zirconium alloy composition, which exhibits excellent corrosion resistance by varying the kinds of metal oxides and controlling the size of precipitates of the composition, including: 1.05˜1.45 wt % of Nb; one or more selected from the group consisting of 0.1˜0.7 wt % of Fe and 0.05˜0.6 wt % of Cr; and residual Zr, and a method of preparing the same. The zirconium alloy composition exhibits excellent corrosion resistance by controlling the kinds and amounts of the elements included in the zirconium alloy composition and the heat-treatment temperature and thus varying the kinds of metal oxides formed during an oxidation process and controlling the size of precipitates of the zirconium alloy, so that it can be usefully used as a raw material for nuclear fuel cladding tubes, spacer grids, nuclear reactor internals and the like of a light-water reactor or a heavy-water reactor in a nuclear power plant.
    Type: Application
    Filed: February 25, 2009
    Publication date: June 14, 2012
    Applicant: Korea Atomic Energy Research Institute
    Inventors: Hyun Gil Kim, Yong Hwan Jeong, Byoung Kwon Choi, Sang Yoon Park, Myung Ho Lee, Jeong Yong Park, Jun Hwan Kim