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).

  • Patent number: 7733296
    Abstract: A three-dimensional display device includes an image display portion for time-sharing a left eye image and a right eye image, and a parallax barrier for separating the left and right eye images provided from the image display portion into a direction of a left eye and a right eye of a user, respectively, by using a first and a second electrode set. A method includes applying a first driving voltage to the first electrode set during a first period, and applying a second driving voltage to the second electrode set during a second period. The second driving voltage has a level different from that of the first driving voltage.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: June 8, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Hyo-Jin Lee, Jang-Doo Lee, Ja-Seung Ku, Hui Nam, Hyoung-Wook Jang, Beom-Shik Kim, Myoung-Seop Song
  • Publication number: 20100097302
    Abstract: An organic light emitting display includes a display unit including a plurality of pixels coupled to scan lines and data lines, a data driver for applying data signals to the data lines, a black data inserting unit between the display unit and the data driver for applying black data to the display unit, the black data being applied between periods in which the data signals are applied, and a timing controller for controlling the data driver and the black data inserting unit.
    Type: Application
    Filed: September 17, 2009
    Publication date: April 22, 2010
    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
  • Patent number: 7679692
    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: Grant
    Filed: October 10, 2008
    Date of Patent: March 16, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Hui Nam, Jang-Doo Lee, Hyoung-Wook Jang, Myoung-Seop Song, Beom-Shik Kim
  • Publication number: 20100007674
    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: Application
    Filed: June 30, 2009
    Publication date: January 14, 2010
    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
  • Patent number: 7619815
    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: Grant
    Filed: April 7, 2005
    Date of Patent: November 17, 2009
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Hui Nam, Jang-Doo Lee, Hyoung-Wook Jang, Myoung-Seop Song, Beom-Shik Kim
  • Publication number: 20090167969
    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: October 10, 2008
    Publication date: July 2, 2009
    Inventors: Hui Nam, Jang-Doo Lee, Hyoung-Wook Jang, Myoung-Seop Song, Beom-Shik Kim
  • Patent number: 7511774
    Abstract: A three-dimensional display device includes an image display portion displaying left and right eye images, and a parallax barrier directing the left and right eye images respectively towards left and right eyes of a user. The parallax barrier includes first electrodes located on a first substrate, a first connection electrode electrically connecting the first electrodes, a first terminal electrode connected to an end of the first connection electrode, a first connection terminal connected to the first terminal electrode, second electrodes located between the first electrodes, a second connection electrode electrically connecting the second electrodes, a second connection terminal connected to an end of the second connection electrode, a common electrode located on a second substrate facing the first substrate, and a liquid crystal layer disposed between the first and second substrates. The first terminal electrode has a lower electric resistance than the first electrodes and the second electrodes.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: March 31, 2009
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Hyo-Jin Lee, Jang-Doo Lee, Hyoung-Wook Jang, Hui Nam, Beom-Shik Kim, Myoung-Seop Song, Ja-Seung Ku
  • Patent number: 7505203
    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: Grant
    Filed: February 25, 2005
    Date of Patent: March 17, 2009
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Hui Nam, Jang-Doo Lee, Hyoung-Wook Jang, Beom-Shik Kim, Myoung-Seop Song
  • Patent number: 7483209
    Abstract: A three dimensional display device includes an image display unit. The image display unit includes pixels having first sub-pixels corresponding to a left-eye image and second sub-pixels corresponding to a right-eye image. The three dimensional display device also includes a parallax barrier which is located proximately to the image display unit. The parallax barrier includes light interception portions and light transmission portions alternately and repeatedly arranged in a direction. The parallax barrier also includes color filters arranged between the light interception portions and the light transmission portions. The color filters control paths of lights from the pixels.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: January 27, 2009
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hui Nam, Jang-Doo Lee, Hyoung-Wook Jang, Beom-Shik Kim, Myoung-Seop Song
  • Patent number: 7453529
    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: Grant
    Filed: May 24, 2005
    Date of Patent: November 18, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hui Nam, Jang-Doo Lee, Hyoung-Wook Jang, Myoung-Seop Song, Beom-Shik Kim
  • Publication number: 20080013001
    Abstract: The stereoscopic display device includes a display unit including a first pixel group for displaying a first image and a second pixel group for displaying the second image, a barrier having transparent regions and opaque regions such that the first image and the second image are observed through the transparent regions at different points and a light source for supplying light to =the display unit. The light source has the different brightness between the first mode and the second mode.
    Type: Application
    Filed: June 29, 2005
    Publication date: January 17, 2008
    Inventors: Hyoung-Wook Jang, Jang-Doo Lee, Hui Nam, Beom-Shik Kim, Myoung-Seop Song
  • Publication number: 20070146233
    Abstract: A three-dimensional display device includes an image display portion for time-sharing a left eye image and a right eye image, and a parallax barrier for separating the left and right eye images provided from the image display portion into a direction of a left eye and a right eye of a user, respectively, by using a first and a second electrode set. A method includes applying a first driving voltage to the first electrode set during a first period, and applying a second driving voltage to the second electrode set during a second period. The second driving voltage has a level different from that of the first driving voltage.
    Type: Application
    Filed: November 28, 2006
    Publication date: June 28, 2007
    Inventors: Hyo-Jin Lee, Jang-Doo Lee, Ja-Seung Ku, Hui Nam, Hyoung-Wook Jang, Beom-Shik Kim, Myoung-Seop Song
  • Publication number: 20070120768
    Abstract: A three-dimensional display device includes an image display portion displaying left and right eye images, and a parallax barrier directing the left and right eye images respectively towards left and right eyes of a user. The parallax barrier includes first electrodes located on a first substrate, a first connection electrode electrically connecting the first electrodes, a first terminal electrode connected to an end of the first connection electrode, a first connection terminal connected to the first terminal electrode, second electrodes located between the first electrodes, a second connection electrode electrically connecting the second electrodes, a second connection terminal connected to an end of the second connection electrode, a common electrode located on a second substrate facing the first substrate, and a liquid crystal layer disposed between the first and second substrates. The first terminal electrode has a lower electric resistance than the first electrodes and the second electrodes.
    Type: Application
    Filed: October 20, 2006
    Publication date: May 31, 2007
    Inventors: Hyo-Jin Lee, Jang-Doo Lee, Hyoung-Wook Jang, Hui Nam, Beom-Shik Kim, Myoung-Seop Song, Ja-Seung Ku
  • Publication number: 20070120973
    Abstract: A three-dimensional display device includes an image display portion displaying a left eye image and a right eye image; and a parallax barrier facing the image display portion and directing the left eye image and the right eye image displayed by the image display portion towards a left eye and a right eye of a user, respectively. The parallax barrier may be formed with a liquid crystal display of a normally black mode of transmission.
    Type: Application
    Filed: November 27, 2006
    Publication date: May 31, 2007
    Inventors: Beom-Shik Kim, Jang-Doo Lee, Hyoung-Wook Jang, Hui Nam, Myoung-Seop Song, Ja-Seung Ku, Hyo-Jin Lee
  • Publication number: 20070103547
    Abstract: A three-dimensional display device according to the present invention includes a panel that time-shares images and displays left and right eye images, a panel control unit for controlling the panel by applying a display control signal that includes vertical and horizontal signals to the panel, a barrier facing the panel and separating the images of the panel into user left and right eye images, and a barrier control unit for controlling the barrier. The panel can be converted between a first mode of a portrait-type view and a second mode of a landscape-type view, and the barrier may be operated corresponding to the mode conversion of the panel.
    Type: Application
    Filed: October 20, 2006
    Publication date: May 10, 2007
    Inventors: Beom-Shik Kim, Jang-Doo Lee, Hyoung-Wook Jang, Hui Nam, Myoung-Seop Song
  • Publication number: 20070091058
    Abstract: A system and method for driving a stereoscopic image display device includes, during a first period wherein no image is displayed, writing a first data signal corresponding to a first image on a first display cell and writing a second data signal corresponding to a second image on the second display cell. During a second period, the first image and the second image are displayed by driving the barrier to become a first format. During a third period in which no image is displayed, the second data signal is written on the first display cell and the first data signal is written on the second display cell. During a fourth period, the first and second images are displayed by driving the barrier to become a second format. The barrier intercepts and transmits light at different angles in the first format than in the second format.
    Type: Application
    Filed: October 13, 2006
    Publication date: April 26, 2007
    Inventors: Hui Nam, Jang-Doo Lee, Hyoung-Wook Jang, Beom-Shik Kim, Myoung-Seop Song
  • Publication number: 20070046564
    Abstract: A three-dimensional display device includes an image display unit and a light control unit facing the image display unit. The light control unit includes first and second substrates facing each other, a 2-viewpoint electrode layer and a multi-viewpoint electrode layer located between the first and second substrates, and a liquid crystal layer located between the first and second substrates.
    Type: Application
    Filed: August 15, 2006
    Publication date: March 1, 2007
    Inventors: Beom-Shik Kim, Jang-Doo Lee, Hyoung-Wook Jang, Hui Nam, Myoung-Seop Song
  • Publication number: 20070046777
    Abstract: A three-dimensional display device includes an image display portion including sub-pixels corresponding to left eye images and right eye images and a light control portion facing the image display portion. The light control portion may include light interception portions and light transmission portions alternately and repeatedly arranged along a first direction of the image display portion. The range of the width M of the sub-pixels may be equal or greater than ½ times the pitch L of the sub-pixels and less than the pitch L of the sub-pixels. The range of the width b of the light transmission portions may be equal or greater than (L?M) and equal or less than (L/0.62?M).
    Type: Application
    Filed: August 29, 2006
    Publication date: March 1, 2007
    Inventors: Myoung-Seop Song, Jang-Doo Lee, Hyoung-Wook Jang, Hui Nam, Beom-Shik Kim
  • Publication number: 20070030264
    Abstract: A stereoscopic image display device displays a stereoscopic image by generating stereoscopic image data based on 3D graphics data. The stereoscopic image display device includes a display unit for displaying an image, a driver, and a controller. The controller receives a synchronization signal, the 3D graphics data, and a user selection parameter for modifying a stereoscopic effect level, and outputs a control signal based on the synchronization signal and a stereoscopic image data signal, which is generated by combining left eye image data and right eye image data generated through performing matrix operations on the 3D graphics data and the user selection parameter, to the driver. The driver drives the display unit based on the control signal and the stereoscopic image data signal to display the stereoscopic image on the display unit.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 8, 2007
    Inventors: Myoung-Seop Song, Jang-Doo Lee, Hyoung-Wook Jang, Hui Nam, Beom-Shik Kim
  • Publication number: 20070019291
    Abstract: A three dimensional display device includes an image display unit. The image display unit includes pixels having first sub-pixels corresponding to a left-eye image and second sub-pixels corresponding to a right-eye image. The three dimensional display device also includes a parallax barrier which is located proximately to the image display unit. The parallax barrier includes light interception portions and light transmission portions alternately and repeatedly arranged in a direction. The parallax barrier also includes color filters arranged between the light interception portions and the light transmission portions. The color filters control paths of lights from the pixels.
    Type: Application
    Filed: May 26, 2006
    Publication date: January 25, 2007
    Inventors: Hui Nam, Jang-Doo Lee, Hyoung-Wook Jang, Beom-Shik Kim, Myoung-Seop Song