Patents by Inventor Won-Se Lee

Won-Se 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: 20170256601
    Abstract: An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 7, 2017
    Inventors: Se-Ho Kim, Jin-Woo Park, Won-Se Lee
  • Patent number: 9660012
    Abstract: An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: May 23, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se-Ho Kim, Jin-Woo Park, Won-Se Lee
  • Publication number: 20170116923
    Abstract: A display device includes a display panel having a curved side or a polygonal side, the display panel including a plurality of pixels in a display region, a gate driver including a plurality of normal stages connected to each other for outputting gate signals to the pixels via a plurality of gate lines, and a plurality of dummy stages between some of the normal stages, and a data driver providing data signals to the pixels via a plurality of data lines.
    Type: Application
    Filed: April 20, 2016
    Publication date: April 27, 2017
    Inventors: Jung-Bae Bae, So-Young Lee, Won-Se Lee
  • Publication number: 20170012094
    Abstract: A thin film transistor array substrate having a pixel arrangement structure includes a first sub-pixel for displaying a first color and a second sub-pixel for displaying a second color alternately located in a first column, and a third sub-pixel for displaying a third color in a second column adjacent to the first column, and via holes of the first through third sub-pixels in a same row are at different positions.
    Type: Application
    Filed: September 21, 2016
    Publication date: January 12, 2017
    Applicant: Samsung Display Co., Ltd.
    Inventor: Won-Se Lee
  • Publication number: 20160358995
    Abstract: An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.
    Type: Application
    Filed: August 16, 2016
    Publication date: December 8, 2016
    Inventors: Se-Ho Kim, Jin-Woo Park, Won-Se Lee
  • Patent number: 9478586
    Abstract: A thin film transistor array substrate having a pixel arrangement structure includes a first sub-pixel for displaying a first color and a second sub-pixel for displaying a second color alternately located in a first column, and a third sub-pixel for displaying a third color in a second column adjacent to the first column, and via holes of the first through third sub-pixels in a same row are at different positions.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: October 25, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventor: Won-Se Lee
  • Patent number: 9450040
    Abstract: An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: September 20, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se-Ho Kim, Jin-Woo Park, Won-Se Lee
  • Publication number: 20160260790
    Abstract: A thin film transistor (TFT) array substrate includes: a substrate; a first insulation layer on the substrate; a capacitor including a lower electrode on the first insulation layer, and an upper electrode arranged to overlap with the whole lower electrode and having an opening, and the upper electrode is insulated from the lower electrode by a second insulation layer; an inter-layer insulation film covering the capacitor; a node contact hole in the inter-layer insulation film and the second insulation layer, and within the opening; and a connection node on the inter-layer insulation film and electrically coupling the lower electrode and at least one TFT to each other through the node contact hole.
    Type: Application
    Filed: March 8, 2016
    Publication date: September 8, 2016
    Inventors: Won-Se Lee, Won-Kyu Kwak, Se-Ho Kim
  • Publication number: 20160211312
    Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a substrate including a pixel area and a peripheral area surrounding the pixel area and an organic light-emitting element formed in the pixel area and including a first electrode, an organic emission layer, and a second electrode. The display also includes a common voltage line formed in the peripheral area and configured to provide a common voltage to the second electrode, wherein the common voltage line and the first electrode are formed of the same material.
    Type: Application
    Filed: June 29, 2015
    Publication date: July 21, 2016
    Inventor: Won Se Lee
  • Patent number: 9299730
    Abstract: A thin film transistor (TFT) array substrate includes: a substrate; a first insulation layer on the substrate; a capacitor including a lower electrode on the first insulation layer, and an upper electrode arranged to overlap with the whole lower electrode and having an opening, and the upper electrode is insulated from the lower electrode by a second insulation layer; an inter-layer insulation film covering the capacitor; a node contact hole in the inter-layer insulation film and the second insulation layer, and within the opening; and a connection node on the inter-layer insulation film and electrically coupling the lower electrode and at least one TFT to each other through the node contact hole.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: March 29, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won-Se Lee, Won-Kyu Kwak, Se-Ho Kim
  • Publication number: 20150364505
    Abstract: A thin-film transistor (TFT) array substrate including: a first conductive layer selected from an active layer, a gate electrode, a source electrode, and a drain electrode of a TFT; a second conductive layer in a layer different from the first conductive layer; and a connection node coupling the first conductive layer to the second conductive layer. Here, the TFT array has a node contact hole formed by: a first contact hole in the first conductive layer; and a second contact hole in the second conductive layer, the second contact hole being integral with the first contact hole and not being separated from the first contact hole by an insulating layer, and at least a portion of the connection node is in the node contact hole.
    Type: Application
    Filed: August 27, 2015
    Publication date: December 17, 2015
    Inventor: Won-Se Lee
  • Patent number: 9196668
    Abstract: An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: November 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se-Ho Kim, Jin-Woo Park, Won-Se Lee
  • Patent number: 9136316
    Abstract: A thin-film transistor (TFT) array substrate including: a first conductive layer selected from an active layer, a gate electrode, a source electrode, and a drain electrode of a TFT; a second conductive layer in a layer different from the first conductive layer; and a connection node coupling the first conductive layer to the second conductive layer. Here, the TFT array has a node contact hole formed by: a first contact hole in the first conductive layer; and a second contact hole in the second conductive layer, the second contact hole being integral with the first contact hole and not being separated from the first contact hole by an insulating layer, and at least a portion of the connection node is in the node contact hole.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: September 15, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Won-Se Lee
  • Patent number: 8907327
    Abstract: A display device and organic light-emitting display device, the display device including a substrate; a first line on the substrate; a first pad electrically connected to the first line, the first pad being on a same layer as the first line; a second line on another layer different from the layer on which the first line is formed, an insulation layer being interposed between the first line and the second line; a second pad on a same layer as the first pad; and a connection part electrically connecting the second line and the second pad.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: December 9, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byoung-Sun Kim, Kwang-Min Kim, Won-Se Lee
  • Publication number: 20140292622
    Abstract: A thin film transistor array substrate having a pixel arrangement structure includes a first sub-pixel for displaying a first color and a second sub-pixel for displaying a second color alternately located in a first column, and a third sub-pixel for displaying a third color in a second column adjacent to the first column, and via holes of the first through third sub-pixels in a same row are at different positions.
    Type: Application
    Filed: August 9, 2013
    Publication date: October 2, 2014
    Applicant: Samsung Display Co. Ltd.
    Inventor: Won-Se Lee
  • Publication number: 20140145153
    Abstract: A display device and organic light-emitting display device, the display device including a substrate; a first line on the substrate; a first pad electrically connected to the first line, the first pad being on a same layer as the first line; a second line on another layer different from the layer on which the first line is formed, an insulation layer being interposed between the first line and the second line; a second pad on a same layer as the first pad; and a connection part electrically connecting the second line and the second pad.
    Type: Application
    Filed: March 13, 2013
    Publication date: May 29, 2014
    Inventors: Byoung-Sun KIM, Kwang-Min KIM, Won-Se LEE
  • Publication number: 20140077176
    Abstract: A thin film transistor (TFT) array substrate includes: a substrate; a first insulation layer on the substrate; a capacitor including a lower electrode on the first insulation layer, and an upper electrode arranged to overlap with the whole lower electrode and having an opening, and the upper electrode is insulated from the lower electrode by a second insulation layer; an inter-layer insulation film covering the capacitor; a node contact hole in the inter-layer insulation film and the second insulation layer, and within the opening; and a connection node on the inter-layer insulation film and electrically coupling the lower electrode and at least one TFT to each other through the node contact hole.
    Type: Application
    Filed: March 13, 2013
    Publication date: March 20, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won-Se Lee, Won-Kyu Kwak, Se-Ho Kim
  • Publication number: 20140054562
    Abstract: A thin-film transistor (TFT) array substrate including: a first conductive layer selected from an active layer, a gate electrode, a source electrode, and a drain electrode of a TFT; a second conductive layer in a layer different from the first conductive layer; and a connection node coupling the first conductive layer to the second conductive layer. Here, the TFT array has a node contact hole formed by: a first contact hole in the first conductive layer; and a second contact hole in the second conductive layer, the second contact hole being integral with the first contact hole and not being separated from the first contact hole by an insulating layer, and at least a portion of the connection node is in the node contact hole.
    Type: Application
    Filed: March 11, 2013
    Publication date: February 27, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Won-Se Lee
  • Publication number: 20140034923
    Abstract: An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.
    Type: Application
    Filed: July 26, 2013
    Publication date: February 6, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD
    Inventors: Se-Ho Kim, Jin-Woo Park, Won-Se Lee