Patents by Inventor Myoung-Seop Song

Myoung-Seop Song 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: 20070008314
    Abstract: A stereoscopic image display device includes: a display unit including a plurality of pixels arranged in a matrix format, the pixels including left-eye and right-eye pixels alternately arranged in one direction; a memory including a left-eye image area for storing left-eye image data corresponding to the left-eye pixels and a right-eye image area for storing right-eye image data corresponding to the right-eye pixels; an address comparator for the respectively storing the left-eye and right-eye image data at corresponding addresses of the left-eye and right-eye image areas and making an arrangement of the left-eye and right-eye image areas in the memory in response to a first signal; a data synthesizer for synthesizing a stereoscopic image signal from the data stored in the memory; and a data driver for applying a data signal corresponding to a stereoscopic image signal to the display unit.
    Type: Application
    Filed: July 3, 2006
    Publication date: January 11, 2007
    Inventors: Myoung-Seop Song, Jang-Doo Lee, Hyoung-Wook Jang, Hag-Keun Kim, Duck-Myung Lee, Han-Jun Choi, Hyun-Sook Kim, Woo-Jong Lee
  • Publication number: 20070008313
    Abstract: A stereoscopic image display device for displaying a three dimensional (3D) stereoscopic image in real-time by using a 3D graphic contained within a 2D image. The stereoscopic image display device includes a controller, a 3D graphic processor, a driver, and a display unit. The controller receives 3D graphic data and a synchronization signal, and outputs a control signal and the 3D graphic data. The 3D graphic processor generates a plurality of stereoscopic matrices used to generate 3D stereoscopic image data for a plurality of viewing points according to the control signal, and transforms the 3D graphic data into 3D stereoscopic image data using the plurality of stereoscopic matrices. The driver generates a driving signal based on the image data output from the 3D graphic processor and the output control signal. The display unit displays an image corresponding to the image data according to the driving signal.
    Type: Application
    Filed: July 3, 2006
    Publication date: January 11, 2007
    Inventors: Myoung-Seop Song, Jang-Doo Lee, Hyoung-Wook Jang, Hag-Keun Kim, Duck-Myung Lee, Han-Jun Choi, Hyun-Sook Kim, Woo-Jong Lee
  • Publication number: 20070008315
    Abstract: A stereoscopic image display device includes a display panel including a plurality of left eye pixels and a plurality of right eye pixels, a memory including a left eye image section for storing data corresponding to the left eye pixels and a right eye image section for storing data corresponding to the right eye pixels, a geometric engine for converting an input 3D image data into left eye 3D image data corresponding to the left eye pixels or right eye 3D image data corresponding to the right eye pixels, and a rendering engine for calculating a coordinate value and a color information value to be stored in the left eye section or the right eye section by using coordinate and color information of the left eye 3D image data or the right eye 3D image data, and for storing the color information value in the memory based on the coordinate value.
    Type: Application
    Filed: July 3, 2006
    Publication date: January 11, 2007
    Inventors: Myoung-Seop Song, Jang-Doo Lee, Hyoung-Wook Jang, Woo-Jong Lee, Hyun-Sook Kim, Hag-Keun Kim, Duck-Myung Lee, Han-Jun Choi
  • Publication number: 20070003134
    Abstract: A stereoscopic image display device is provided. The stereoscopic image display device includes a display unit including a plurality of pixels arranged in a matrix, the respective pixels including right/left-eye pixels arranged in a row direction, an area detector for detecting first data respectively corresponding to at least a part of the pixels from a plurality of input data, a data converter for converting the first data to the right/left-eye data corresponding to the right/left-eye pixels, a data combiner for combining stereoscopic image data by arranging the right/left-eye data, and a data driver for applying a data signal corresponding to the stereoscopic image data to the display unit.
    Type: Application
    Filed: June 29, 2006
    Publication date: January 4, 2007
    Inventors: Myoung-Seop Song, Jang-Doo Lee, Hyoung-Wook Jang, Woo-Jong Lee, Hyun-Sook Kim
  • Patent number: 7139042
    Abstract: A display device for selectively displaying any one of 2D and 3D images with a capacity of displaying the 3D image with the same resolution as that of the 2D image. The display device includes a light source radiating white colored light, and an image display unit receiving the light from the light source to display the desired images. A beam splitter is placed between the light source and the image display unit to split the light radiated from the light source in the directions of left and right eyes of the user, and feed the split light rays to the image display unit. An optical shutter is provided at any one of front and rear surfaces of the beam splitter. The optical shutter has a plurality of shutter members with variable light transmittance to control the light transmission such that at least one of the two-directional light rays split at the beam splitter reaches the user.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: November 21, 2006
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hee Nam, Jang-Doo Lee, Hyoung-Wook Jang, Myoung-Seop Song, Beom-Shik Kim
  • Publication number: 20060197725
    Abstract: A 3D image display device includes a display panel, a barrier, a controller, and a barrier driver. The barrier includes: a first substrate; a plurality of first electrodes disposed on the first substrate and extended in a first direction; a plurality of second electrodes respectively disposed between adjacent first electrodes; a second substrate opposing the first substrate; a plurality of third electrodes disposed on the second substrate and extended in a second direction crossing the first direction; a plurality of fourth electrodes respectively disposed between adjacent third electrodes; and a liquid crystal layer disposed between the first and second substrates. The barrier driver receives a barrier control signal from the controller, and applies a reference voltage to the first electrodes, the second electrodes, the third electrodes, and/or the fourth electrodes, and applies a liquid crystal driving voltage to one or more other ones of the first to fourth electrodes.
    Type: Application
    Filed: February 15, 2006
    Publication date: September 7, 2006
    Inventors: Hui Nam, Jang-Doo Lee, Hyoung-Wook Jang, Beom-Shik Kim, Myoung-Seop Song
  • Publication number: 20060126177
    Abstract: The present invention relates to a stereoscopic image display device including an active barrier for varying a barrier display pattern so as to display various stereoscopic images. In further detail, the stereoscopic image display device includes a display panel, a barrier, a barrier driver, and a controller. A stereoscopic image is displayed on the display panel. The barrier is placed corresponding to the display panel, and includes a plurality of liquid crystal cells arranged in a matrix format. The barrier driver drives the barrier such that the barrier display pattern may be a display pattern corresponding to the image signal by controlling the respective plurality of liquid crystal cells to become selectively transparent or opaque based on the mode information signal.
    Type: Application
    Filed: November 14, 2005
    Publication date: June 15, 2006
    Inventors: Beom-Shik Kim, Jang-Doo Lee, Hyoung-Wook Jang, Hui Nam, Myoung-Seop Song
  • Publication number: 20060082519
    Abstract: A stereoscopic image display device including a light source and a light controller for selectively transmitting or blocking light provided by the light source. The light controller includes a first substrate, and first and second electrodes alternatively formed on the first substrate along a first direction. The first and second electrodes are spaced apart from each other at a predetermined interval. The first and second electrodes are electrically connected, respectively, to first and second connection electrodes. The light controller also includes a second substrate which is substantially parallel to the first substrate, and third and fourth electrodes alternately formed on the second substrate along a second direction. The third and fourth electrodes are spaced apart from each other at a predetermined interval. The third and forth electrodes are electrically connected, respectively, to third and fourth connection electrodes.
    Type: Application
    Filed: May 24, 2005
    Publication date: April 20, 2006
    Inventors: Hui Nam, Jang-Doo Lee, Hyoung-Wook Jang, Myoung-Seop Song, Beom-Shik Kim
  • Publication number: 20060001968
    Abstract: A stereoscopic display device and a driving method thereof. The stereoscopic display device includes a display unit including a first group of pixels for displaying a first image and a second group of pixels for displaying a second image, a barrier having transparent regions and non-transparent regions such that the first image and the second image are observed through the transparent regions at different points, and a data driver for providing gray scale data representing image signals to the first and second groups of pixels. The data driver provides the gray scale data to the first and second groups of pixels such that the first and second groups of pixels display an image having at least two colors during one frame.
    Type: Application
    Filed: June 22, 2005
    Publication date: January 5, 2006
    Inventors: Beom-Shik Kim, Jang-Doo Lee, Hyoung-Wook Jang, Hui Nam, Myoung-Seop Song
  • Publication number: 20050225502
    Abstract: A three-dimensional display device having a capacity to display three-dimensional images with a resolution level of two-dimensional images. The three-dimensional display device includes an image display unit where left sub-pixels corresponding to a left-eye image part and right sub-pixels corresponding to a right-eye image part are formed in a pattern in a sub-pixel array having rows and columns respectively arranged in a row direction and a column direction. A parallax barrier, which is adjacent to the image display unit, has a plurality of light interception portions and light transmission portions. Centers of the light transmission portions in the column direction of the sub-pixel array are offset from each other in the row direction of the sub-pixel array.
    Type: Application
    Filed: April 7, 2005
    Publication date: October 13, 2005
    Inventors: Hui Nam, Jang-Doo Lee, Hyoung-Wook Jang, Myoung-Seop Song, Beom-Shik Kim
  • Publication number: 20050190443
    Abstract: A three-dimensional display device including an image display unit having first pixels corresponding to left-eye images and second pixels corresponding to right-eye images. The first and second pixels define an image formation plane for substantially forming the images. A parallax barrier is placed in front of the image display unit, and has light interception portions and light transmission portions alternately and repeatedly arranged in a horizontal direction of the image display unit to separate left-eye image light beams from the first pixels and right-eye image light beams from the second pixels in directions of left and right eyes of a viewer. The light interception portions and the light transmission portions define an image separation plane for substantially separating the light beams.
    Type: Application
    Filed: February 25, 2005
    Publication date: September 1, 2005
    Inventors: Hui Nam, Jang-Doo Lee, Hyoung-Wook Jang, Beom-Shik Kim, Myoung-Seop Song
  • Publication number: 20050185275
    Abstract: A stereoscopic image display that displays a stereoscopic image using a barrier operated by a time division method. A display panel time-divides first and second images having parallax therebetween and sequentially displays the first and second images. A barrier is located in front of the display panel and includes first and second image transmission regions transmitting the first and second images. A barrier driver controls opening and shutting of the first and second image transmission regions in synchronization with first and second video signals input thereto. The barrier driver extracts all video signals displayed on one picture from the input video signals as unit video signals and generates a reference signal for the barrier operation based on the unit video signals.
    Type: Application
    Filed: February 24, 2005
    Publication date: August 25, 2005
    Inventors: Hyoung-Wook Jang, Jang-Doo Lee, Hui Nam, Beom-Shik Kim, Myoung-Seop Song
  • Publication number: 20050088516
    Abstract: A stereoscopic display device determines whether an input image is a two-dimensional (2D) or three-dimensional (3D) image, and converts the resolution of a display panel based on determination results. When the input image is displayed by execution of a specific program, the start signal, the end signal, or the inactivation signal of the specific program is detected. With the start signal of the program detected, the stereoscopic display device determines whether the program is a 2D or 3D program. With the end signal or the inactivation signal of the program detected, the stereoscopic display device determines whether the image to be displayed on the display panel is a 2D or 3D image. The display device converts the resolution of the display panel according to the determination results.
    Type: Application
    Filed: August 20, 2004
    Publication date: April 28, 2005
    Inventors: Myoung-Seop Song, Jang-Doo Lee, Hyoung-Wook Jang, Hui Nam, Beom-Shik Kim
  • Publication number: 20040263698
    Abstract: A display device for selectively displaying any one of 2D and 3D images with a capacity of displaying the 3D image with the same resolution as that of the 2D image. The display device includes a light source radiating white colored light, and an image display unit receiving the light from the light source to display the desired images. A beam splitter is placed between the light source and the image display unit to split the light radiated from the light source in the directions of left and right eyes of the user, and feed the split light rays to the image display unit. An optical shutter is provided at any one of front and rear surfaces of the beam splitter. The optical shutter has a plurality of shutter members with variable light transmittance to control the light transmission such that at least one of the two-directional light rays split at the beam splitter reaches the user.
    Type: Application
    Filed: June 1, 2004
    Publication date: December 30, 2004
    Inventors: Hee Nam, Jang-Doo Lee, Hyoung-Wook Jang, Myoung-Seop Song, Beom-Shik Kim