Patents by Inventor Insu Baik

Insu Baik 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: 9632339
    Abstract: A three-dimensional (3D) image display device includes a display panel including an upper substrate and a lower substrate, the lower substrate having a pixel array area overlapped with the upper substrate and a pad area formed on at least one side of the lower substrate outside the pixel array area, wherein the display panel displays a left eye image and a right eye image; and a patterned retarder attached to the display panel and having retarder patterns to apply first and second polarizations to light from the display panel corresponding to the left eye image and the right eye image, respectively, wherein the pad area includes a first area in which data pads extending from data lines of the pixel array area are formed, and a second area in which gate pads extending from gate lines of the pixel array area are formed, and wherein the first area is exposed when the display panel and the patterned retarder are attached.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: April 25, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Insu Baik, Hoon Kang, Sudong Roh
  • Patent number: 8760505
    Abstract: An image display device including an image display panel configured to display a 2D image and a 3D image, a driving circuit configured to apply a data voltage of a 2D data format or a data voltage of a 3D data format to the image display panel, a controller configured to control the driving circuit in a 2D mode for displaying the 2D image or a 3D mode for displaying the 3D image, and a patterned retarder including a first retarder and a second retarder that are arranged line by line, the patterned retarder configured to divide the 3D image from the image display panel into a first polarization component and a second polarization component, the patterned retarder being aligned so that boundary portions of the first and second retarders are positioned in a center of pixels positioned on odd-numbered horizontal lines or even-numbered horizontal lines of the image display panel.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: June 24, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Insu Baik, Hoon Kang
  • Patent number: 8294753
    Abstract: An image display device and a method of driving the same are provided. The image display device includes a lenticular lens array, a first backlit display element that is positioned on the lenticular lens array and is driven at a frame frequency of N×60 Hz, where N is an integer equal to or greater than 1, and a light source module under the lenticular lens array. The first backlit display element displays a video signal of a 2D format in a 2D mode and displays a video signal of an N-view 3D format in a 3D mode. The light source module irradiates light in the form of a surface light source onto the lenticular lens array in the 2D mode and irradiates light in the form of a plurality of line light sources onto the lenticular lens array in the 3D mode.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: October 23, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Woonam Jeong, Hoon Kang, Insu Baik
  • Patent number: 8134779
    Abstract: Disclosed is a system for aligning a 3D image display device. The system for aligning the 3D image display device comprises: a display panel showing a left eye image and a right eye image, and having a display panel align mark at a circumference of the display panel; a plurality of 3D filter including a transparent substrate, and a retarder converting a left eye image into a first polarized light and a right eye image into a second polarized light on the transparent substrate; a plurality of 3D filter align mark having a retarder pattern formed at a circumference of the 3D filter on the transparent substrate of the 3D filter, and a reflection plate formed on the retarder pattern; and a vision system taking pictures of the display panel align marks and the 3D filter align marks.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: March 13, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Sudong Roh, Insu Baik
  • Publication number: 20110122239
    Abstract: An image display device including an image display panel configured to display a 2D image and a 3D image, a driving circuit configured to apply a data voltage of a 2D data format or a data voltage of a 3D data format to the image display panel, a controller configured to control the driving circuit in a 2D mode for displaying the 2D image or a 3D mode for displaying the 3D image, and a patterned retarder including a first retarder and a second retarder that are arranged line by line, the patterned retarder configured to divide the 3D image from the image display panel into a first polarization component and a second polarization component, the patterned retarder being aligned so that boundary portions of the first and second retarders are positioned in a center of pixels positioned on odd-numbered horizontal lines or even-numbered horizontal lines of the image display panel.
    Type: Application
    Filed: November 23, 2010
    Publication date: May 26, 2011
    Inventors: Insu BAIK, Hoon KANG
  • Publication number: 20110025833
    Abstract: A three-dimensional (3D) image display device includes a display panel including an upper substrate and a lower substrate, the lower substrate having a pixel array area overlapped with the upper substrate and a pad area formed on at least one side of the lower substrate outside the pixel array area, wherein the display panel displays a left eye image and a right eye image; and a patterned retarder attached to the display panel and having retarder patterns to apply first and second polarizations to light from the display panel corresponding to the left eye image and the right eye image, respectively, wherein the pad area includes a first area in which data pads extending from data lines of the pixel array area are formed, and a second area in which gate pads extending from gate lines of the pixel array area are formed, and wherein the first area is exposed when the display panel and the patterned retarder are attached.
    Type: Application
    Filed: December 21, 2009
    Publication date: February 3, 2011
    Inventors: Insu BAIK, Hoon Kang, Sudong Roh
  • Publication number: 20100097449
    Abstract: An image display device and a method of driving the same are provided. The image display device includes a lenticular lens array, a first backlit display element that is positioned on the lenticular lens array and is driven at a frame frequency of N×60 Hz, where N is an integer equal to or greater than 1, and a light source module under the lenticular lens array. The first backlit display element displays a video signal of a 2D format in a 2D mode and displays a video signal of an N-view 3D format in a 3D mode. The light source module irradiates light in the form of a surface light source onto the lenticular lens array in the 2D mode and irradiates light in the form of a plurality of line light sources onto the lenticular lens array in the 3D mode.
    Type: Application
    Filed: June 4, 2009
    Publication date: April 22, 2010
    Inventors: Woonam JEONG, Hoon Kang, Insu Baik
  • Publication number: 20090310216
    Abstract: Disclosed is a system for aligning a 3D image display device. The system for aligning the 3D image display device comprises: a display panel showing a left eye image and a right eye image, and having a display panel align mark at a circumference of the display panel; a plurality of 3D filter including a transparent substrate, and a retarder converting a left eye image into a first polarized light and a right eye image into a second polarized light on the transparent substrate; a plurality of 3D filter align mark having a retarder pattern formed at a circumference of the 3D filter on the transparent substrate of the 3D filter, and a reflection plate formed on the retarder pattern; and a vision system taking pictures of the display panel align marks and the 3D filter align marks.
    Type: Application
    Filed: May 18, 2009
    Publication date: December 17, 2009
    Inventors: Sudong Roh, Insu Baik