Patents by Inventor Dan Bi An

Dan Bi An 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: 20160238905
    Abstract: A liquid crystal display includes: a first pixel and a second pixel for displaying different colors, the first pixel and the second pixel each including a first sub-pixel electrode receiving a first voltage; a second sub-pixel electrode receiving a second voltage; an insulating layer disposed between the first sub-pixel electrode and the second sub-pixel electrode; and a common electrode receiving a common voltage. A first portion of the first sub-pixel electrode and a second portion of the second sub-pixel electrode overlap each other, a difference between the first voltage and the common voltage is larger than a difference between the second voltage and the common voltage, and a ratio of the second voltage to the first voltage for the first pixel is different from a ratio of the second voltage to the first voltage for the second pixel.
    Type: Application
    Filed: February 16, 2016
    Publication date: August 18, 2016
    Inventors: Min-Joo HAN, Hyo Sik KIM, Kyu Su AHN, Dan Bi YANG, Hee Hwan LEE, Hoon KIM, Ki Chul SHIN
  • Publication number: 20160217725
    Abstract: A display device includes: a common electrode and a pixel electrode that includes a horizontal stem, a vertical stem, and a branch. A pixel of the branch includes a first branch that extends in a first diagonal direction from the horizontal stem and the vertical stem, and a second branch that extends in a second diagonal direction from the horizontal stem and the vertical stem.
    Type: Application
    Filed: September 16, 2015
    Publication date: July 28, 2016
    Inventors: Jae Hoon JUNG, Dan Bi YANG, Ji Phyo HONG, Ki Chul SHIN
  • Publication number: 20160216581
    Abstract: An exemplary embodiment of the present invention provides a liquid crystal display including a first substrate, a gate line formed on the first substrate, an insulating layer formed on the gate line, and a pixel electrode which is formed on the insulating layer and includes a first subpixel electrode and a second subpixel electrode in which the pixel electrode is divided into three sub regions, the first subpixel electrode is formed in a first sub region and the second subpixel electrode is formed in a third sub region, and both the first subpixel electrode and the second subpixel electrode are formed in a second sub region.
    Type: Application
    Filed: December 2, 2015
    Publication date: July 28, 2016
    Inventors: Dan Bi YANG, Min-Joo HAN, Ji Phyo HONG, Ki Chul SHIN, Jae Hoon JUNG
  • Publication number: 20160202577
    Abstract: There is provided a liquid crystal display including a pixel electrode including a first subpixel electrode and a second subpixel electrode. The first subpixel electrode includes a first cross stem portion positioned in a first subpixel region and first minute branches extending from the first cross stem portion, and includes first and second body portions that are positioned in a third subpixel region and separated from each other, and a plurality of first and second slit portions that extend from the first and second body portions, respectively. The second subpixel electrode includes a second cross stem portion positioned in a second subpixel region and second minute branches that extend from the second cross stem portion, and includes a third cross stem portion positioned in a third subpixel region and third minute branches that extend from the third cross stem portion.
    Type: Application
    Filed: June 10, 2015
    Publication date: July 14, 2016
    Inventors: Jae Hoon JUNG, Dan Bi YANG, Min-Joo HAN, Ji Phyo HONG, Ki Chul SHIN
  • Publication number: 20160202519
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first insulation substrate; a thin film transistor disposed on the first insulation substrate; a pixel electrode connected to the thin film transistor; a second insulation substrate facing and spaced apart from the first insulation substrate; a common electrode disposed on the second insulation substrate; a liquid crystal layer disposed between the pixel electrode and the common electrode; and one or more piezoelectric elements overlying one or more portions of at least one of the pixel electrode and the common electrode.
    Type: Application
    Filed: July 28, 2015
    Publication date: July 14, 2016
    Inventors: Ji Phyo HONG, Dan Bi YANG, Min-Joo HAN, Ki Chul SHIN, Jae Hoon JUNG
  • Publication number: 20160197195
    Abstract: A liquid crystal display includes a first gate line, a first data line, and a first pixel. The first pixel includes: a first subpixel including a first thin film transistor connected to the first gate line and data line, and a first liquid crystal capacitor, wherein a first terminal of the first liquid crystal capacitor is electrically connected to the first thin film transistor and a second terminal of the first liquid crystal capacitor is configured to receive a common voltage; and a second subpixel including a second thin film transistor connected to the first gate line and data line, a second liquid crystal capacitor, wherein a first terminal of the second liquid crystal capacitor is configured to receive the common voltage, and a thin film transistor resistor electrically connected between the second thin film transistor and a second terminal of the second liquid crystal capacitor.
    Type: Application
    Filed: June 29, 2015
    Publication date: July 7, 2016
    Inventors: Jae Hoon JUNG, Heung Shik PARK, Ki Chul SHIN, Dan Bi YANG, Min-Joo HAN, Ji Phyo HONG
  • Patent number: 9372379
    Abstract: A thin film transistor substrate, a method for fabricating the same, and a display device including the same are provided. In one aspect of the present invention, there is provided a thin film transistor substrate comprising a substrate, a semiconductor layer formed on the substrate, a gate insulating film formed on the semiconductor layer, a gate electrode formed on the gate insulating film, an interlayer insulating film formed on the gate electrode and including a source contact hole and a drain contact hole for exposing portions of the semiconductor layer, and a source electrode and a drain electrode respectively inserted into the source contact hole and the drain contact hole. The interlayer insulating film includes a first convex portion formed at an inlet of the source contact hole and at an inlet of the drain contact hole.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: June 21, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dan Bi Choi, Jung Hun Lee
  • Publication number: 20160154282
    Abstract: A liquid crystal display includes: a first substrate; a gate line disposed on the first substrate; an insulating layer disposed on the gate line; and first and second subpixel electrodes respectively including pixel branch electrodes, wherein the first and second subpixel electrodes respectively comprise first and second regions, the first and second regions of the first subpixel electrode have a polygonal shape where two sides meet in a diagonal line, and one of sides of the polygon, excluding the diagonal line, is perpendicular to the gate line, the first and second regions of the second subpixel electrode have grooves disposed at one of sides thereof corresponding to the shape of the first subpixel electrode, the first and second regions of the first subpixel electrode are connected with each other, and the first and second regions of the second subpixel electrode are connected with each other.
    Type: Application
    Filed: October 8, 2015
    Publication date: June 2, 2016
    Inventors: Hoon KIM, Ki Chul SHIN, Dan Bi YANG
  • Publication number: 20160139467
    Abstract: Provided is a liquid crystal display including: a first substrate; a first subpixel electrode which is positioned on the first substrate, to which a first voltage is configured to be applied, and which includes first and second subregions; a second subpixel electrode which is positioned on the first substrate, to which a second voltage is configured to be applied, and which includes a third, fourth, and fifth subregions; an insulating layer which is positioned on the first subregion and the third subregion and positioned below the second subregion and the fourth and fifth subregions; a second substrate facing the first substrate; a common electrode which is positioned on the second substrate and to which a common voltage is configured to be applied; and a liquid crystal layer positioned between the first substrate and the second substrate, in which the first subregion and the fourth subregion overlap with each other.
    Type: Application
    Filed: March 19, 2015
    Publication date: May 19, 2016
    Inventors: Hyo Sik KIM, Dan Bi YANG, Min Joo HAN
  • Publication number: 20160116809
    Abstract: A liquid crystal display includes: a first substrate; a gate line and a data line disposed on the first substrate; a thin film transistor connected to the gate line and the data line; a pixel electrode positioned on the first substrate, connected to the thin film transistor, configured to be applied with a first voltage, and including a first sub-pixel electrode including a first sub-region and a second sub-region and a second sub-pixel electrode configured to be applied with a second voltage; a protrusion electrode protruding from the pixel electrode to overlap the data line; and an insulating layer positioned on the first sub-region of the first sub-pixel electrode and positioned under the second sub-pixel electrode and the second sub-region of the first sub-pixel electrode, wherein the first sub-region of the first sub-pixel electrode overlaps the second sub-pixel electrode.
    Type: Application
    Filed: March 5, 2015
    Publication date: April 28, 2016
    Inventors: Jae Hoon JUNG, Ki Chul SHIN, Dan Bi YANG, Min Joo HAN, Ji Phyo HONG
  • Publication number: 20150371592
    Abstract: A liquid crystal display including a first substrate, a first sub-pixel electrode on the first substrate and configured to receive a first voltage, a second sub-pixel electrode on the first substrate and configured to receive a second voltage, an insulating layer between the first sub-pixel electrode and the second sub-pixel electrode, a second substrate facing the first substrate, and a common electrode on the second substrate, wherein the first sub-pixel electrode includes a first sub-region below the insulating layer and a second sub-region above the insulating layer, wherein the second sub-region of the first sub-pixel electrode includes a plurality of first branch electrodes, wherein the second sub-pixel electrode is above the insulating layer, and wherein a difference between the first voltage and a common voltage is greater than a difference between the second voltage and the common voltage.
    Type: Application
    Filed: May 26, 2015
    Publication date: December 24, 2015
    Inventors: Jae Hoon Jung, Hyo Sik Kim, Ki Chul Shin, Dan Bi Yang, Ji Phyo Hong
  • Patent number: 9213205
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate; a first subpixel electrode positioned on the first substrate and configured to receive a first voltage; a second subpixel electrode positioned on the first substrate and configured to receive a second voltage; an insulating layer positioned between the first subpixel electrode and the second subpixel electrode; a second substrate facing the first substrate; and a common electrode positioned on the second substrate. A portion of the first subpixel electrode and a portion of the second subpixel electrode overlap each other with the insulating layer interposed therebetween, and a difference between the first voltage and a common voltage is larger than a difference between the second voltage and the common voltage.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: December 15, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hoon Kim, Su Jeong Kim, Ki Chul Shin, Dan Bi Yang, Jae-Hoon Jung, Min Ju Han, Ji Phyo Hong
  • Patent number: 9123777
    Abstract: A method for fabricating a micro electro device includes forming a conductive pattern on a substrate, forming an organic insulating film on a whole surface of the substrate with an organic insulating material to cover the conductive pattern, preparing a printing plate coated with an insulating film removing material, and forming a contact hole by removing a first portion of the organic insulating film through making the insulating film removing material come in contact with the first portion of the organic insulating film that corresponds to the conductive pattern, and forming a contact in the contact hole.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: September 1, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dan Bi Choi, Jung Hun Lee, Sun Ho Kim
  • Publication number: 20150185511
    Abstract: A liquid crystal display (LCD) pixel includes a first substrate, a first electrode and a second electrode disposed on the first substrate, an insulation layer configured to overlap at least a portion of the first electrode and the second electrode, a first slit electrode and a second slit electrodes disposed on the insulation layer, a second substrate disposed across from the first substrate, an upper-plate common electrode disposed on the second substrate, and a liquid crystal layer interposed between the slit electrodes and the upper-plate common electrode. The LCD pixel driven by a plurality of regions in which different vertical electric fields are generated based on arrangements of at least one of the first electrode, the second electrode, the first slit electrode, the second slit electrode, and the upper-plate common electrode.
    Type: Application
    Filed: October 31, 2014
    Publication date: July 2, 2015
    Inventors: Su-Jeong KIM, Hoon Kim, Ki-Chul Shin, Dan-Bi Yang
  • Publication number: 20150168787
    Abstract: A display device includes: a first insulation substrate; an insulating layer disposed on the first insulation substrate; a pixel electrode including a first subpixel electrode including a first subregion electrode disposed on the insulating layer and a second subregion electrode disposed below the insulating layer, and a second subpixel electrode disposed on the insulating layer, wherein a first voltage is aplied to the first subpixel electrode and a second voltage is applied to the second subpixel; a second insulation substrate facing the first insulation substrate; and a common electrode disposed on the second insulation substrate and configured to receive a common voltage, wherein the second subregion electrode overlaps a portion of the second subpixel electrode.
    Type: Application
    Filed: July 16, 2014
    Publication date: June 18, 2015
    Inventors: Dan Bi YANG, Hyo Sik KIM, Ki Chul SHIN, Jae Hoon JUNG, Min Ju HAN, Ji Phyo HONG
  • Publication number: 20150149259
    Abstract: According to some embodiments, actual business data in an enterprise database may be used in accordance with an enterprise performance management planning model, stored and executed by a processor at the enterprise database, to automatically generate predicted business data. The predicted business data may then be stored in an instantiation of a plan data container at the enterprise database.
    Type: Application
    Filed: January 9, 2014
    Publication date: May 28, 2015
    Inventors: Chang Bin Song, Thomas Brodkorb, Dan Bi Park, Jan Rittinger, Jungsoo Seo
  • Publication number: 20150116645
    Abstract: According to an exemplary embodiment of the present invention, a liquid crystal display includes: a first substrate; a first subpixel electrode disposed on the first substrate, supplied with a first voltage and including a first sub region and a second sub region; a second subpixel electrode disposed on the first substrate and supplied with a second voltage; an insulating layer disposed on the first sub region of the first subpixel electrode and disposed beneath the second subpixel electrode and the second sub region of the first subpixel electrode; a second substrate facing the first substrate; and a common electrode disposed on the second substrate, in which a first region in which the first subpixel electrode is formed includes four distinct areas having different characteristics.
    Type: Application
    Filed: October 23, 2014
    Publication date: April 30, 2015
    Inventors: Min Ju HAN, Su Jeong KIM, Dan Bi YANG, Ji Phyo HONG
  • Publication number: 20150042917
    Abstract: A liquid crystal display includes: a first subpixel electrode disposed on a first substrate; an insulating layer disposed on the first subpixel electrode; a second subpixel electrode disposed on the insulating layer; and a common electrode disposed on a second substrate, the second substrate facing the first substrate. The first subpixel electrode is overlapped with a portion of the second subpixel electrode, and the first subpixel electrode and the second subpixel electrode are configured to receive substantially the same electric potential.
    Type: Application
    Filed: July 8, 2014
    Publication date: February 12, 2015
    Inventors: Hoon KIM, Ki Chul Shin, Dan Bi Yang, Ji Phyo Hong
  • Publication number: 20150029429
    Abstract: A thin film transistor substrate, a method for fabricating the same, and a display device including the same are provided. In one aspect of the present invention, there is provided a thin film transistor substrate comprising a substrate, a semiconductor layer formed on the substrate, a gate insulating film formed on the semiconductor layer, a gate electrode formed on the gate insulating film, an interlayer insulating film formed on the gate electrode and including a source contact hole and a drain contact hole for exposing portions of the semiconductor layer, and a source electrode and a drain electrode respectively inserted into the source contact hole and the drain contact hole. The interlayer insulating film includes a first convex portion formed at an inlet of the source contact hole and at an inlet of the drain contact hole.
    Type: Application
    Filed: December 20, 2013
    Publication date: January 29, 2015
    Inventors: Dan Bi CHOI, Jung Hun LEE
  • Publication number: 20140340623
    Abstract: A liquid crystal display includes: a first substrate; a second substrate disposed opposite to the first substrate; a liquid crystal layer interposed between the first substrate and the second substrate, and including liquid crystal molecules; a first pixel electrode and a second pixel electrode, which are disposed on the first substrate, spaced apart from each other, and positioned in one pixel area; a common electrode disposed on the second substrate; and an insulating layer disposed on the common electrode, in which the liquid crystal molecules are aligned substantially vertical to a surface of the first substrate and a surface of the second substrate when an electric field is not applied thereto, and the liquid crystal molecules have positive dielectric anisotropy.
    Type: Application
    Filed: May 8, 2014
    Publication date: November 20, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hoon Kim, Ki Chul Shin, Dan Bi Yang