Patents by Inventor Wan Woo

Wan Woo 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: 20180059469
    Abstract: A curved display device may include a first substrate on which a plurality of scan lines are disposed to extend in a first direction; a first pixel unit disposed over the scan lines and including first, second and third sub-pixel electrodes, which are adjacent to one another in a second direction that is different from the first direction; a second substrate facing the first substrate; and a color conversion layer disposed on the second substrate and including first and second wavelength conversion layers, which overlap with the first and second sub-pixel electrodes, respectively. Each of the first, second and third sub-pixel electrodes may have long sides, which extend in the first direction, and short sides, which extend in the second direction, and each of the first and second wavelength conversion layers may include wavelength conversion materials.
    Type: Application
    Filed: August 23, 2017
    Publication date: March 1, 2018
    Inventors: Jang Il KIM, Keun Woo PARK, Su Wan WOO, Yeo Geon YOON, Hee Keun LEE
  • Patent number: 9871062
    Abstract: A thin film transistor array substrate includes gate and data lines, a thin film transistor, a pixel electrode, a polarizing plate, and a contact line. The gate line is positioned on a base substrate, and disposed in a first direction. The data line is disposed in a second direction perpendicular to the first direction. The thin film transistor is connected to the gate and data lines. The pixel electrode is connected to the thin film transistor. The polarizing plate is positioned between the base substrate and the thin film transistor, and has a first metal pattern overlapping the thin film transistor on a plane, a second metal pattern overlapping the pixel electrode on a plane, and a third metal pattern overlapping the data line on a plane. The contact line is positioned over the data line, and connects the data line and the third metal pattern to each other.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: January 16, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wan Soon Im, Su Wan Woo
  • Publication number: 20180011379
    Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 11, 2018
    Inventors: Su Wan WOO, Min Wook PARK, Young Goo SONG, Ki Chul SHIN
  • Publication number: 20180011378
    Abstract: A liquid crystal display device is provided. A liquid crystal display device comprising, a substrate, and a pixel electrode disposed on the substrate, wherein the pixel electrode includes first cutout portions, which are disposed along edges of the pixel electrode, and second cutout portions, which are disposed closer than the first cutout portions to a center of the pixel electrode, and each of the second cutout portions includes first and second extensions, which extend in different directions and are connected to each other.
    Type: Application
    Filed: December 6, 2016
    Publication date: January 11, 2018
    Inventors: Keun Woo PARK, Jang Il KIM, Su Wan WOO, Yeo Geon YOON, Tae Kyung YIM
  • Patent number: 9835883
    Abstract: Disclosed is an automatic bonding system for an LCD device. The automatic bonding system includes a bonding unit configured to perform a process of bonding a first substrate to a second substrate, a first substrate supply unit configured to include an inverting arm and supply the first substrate to the bonding unit, a second substrate supply unit configured to include an adhesive resin coating unit and supply the second substrate to the bonding unit, a pre-hardening unit configured to perform a process of pre-hardening an adhesive resin that adheres the first and second substrates, and a hardening unit configured to perform a process of hardening the adhesive resin that adheres the first and second substrates. A gap between the first and second substrates bonded to each other by the bonding unit is a bonding gap controlled by a gap variable control stage.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: December 5, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Wan Woo Jung, Seung Lyul Lee, Chun Il Kim, Chang Yeol Park, Seung kil Lee
  • Patent number: 9778518
    Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: October 3, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Wan Woo, Min Wook Park, Young Goo Song, Ki Chul Shin
  • Patent number: 9698161
    Abstract: A display device may include these elements: a first data line; a second data line; a first subpixel electrode positioned at a first half of the display device, connected to the first data line, and comprising a first member and a second member, the first member extending parallel to the first data line, the second member connecting directly to and extending perpendicular to the first member; and a second subpixel electrode positioned at a second half of the display device, connected to the second data line, and comprising a third member and a fourth member, the third member extending parallel to the second data line, the fourth member connecting directly to and extending perpendicular to the third member, wherein the second member and the fourth member are aligned and are positioned between the first member and the third member in a layout view of the display device.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: July 4, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Jun Yu, Ha Won Yu, Ki Kyung Youk, O Sung Seo, Su Wan Woo, Sang-Myoung Lee
  • Publication number: 20170131599
    Abstract: A display device includes a first substrate including a first base substrate, a first sub-pixel electrode, which is disposed on a first surface of the first base substrate, a passivation layer, which is disposed on the first sub-pixel electrode, and a second sub-pixel electrode, which is disposed on the passivation layer and partially overlaps the first sub-pixel electrode, a second substrate facing the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate, where the second sub-pixel electrode includes a first portion, which is apart from the first surface of the first base substrate by a first distance, and a second portion, which is apart from the first surface of the first base substrate by a second distance which is less than the first distance.
    Type: Application
    Filed: June 13, 2016
    Publication date: May 11, 2017
    Inventors: Tae Kyung YIM, Su Wan WOO, Yeo Geon YOON, Nak Cho CHOI
  • Publication number: 20170045771
    Abstract: The described technology relates generally to a display device, and the display device according to an exemplary embodiment includes: a main panel; an auxiliary panel positioned at two opposing edges of the main panel; and a cover glass covering a front surface of the main panel and the auxiliary panel, wherein the auxiliary panel has a curved shape.
    Type: Application
    Filed: July 12, 2016
    Publication date: February 16, 2017
    Inventors: Nak Cho CHOI, Su Wan WOO, Suk CHOI
  • Publication number: 20170017114
    Abstract: A display device may include a lighting unit, a transparent substrate, a liquid crystal layer, a polarizer, and a plurality of fillers. The liquid crystal layer may be positioned between the lighting unit and the transparent substrate. The polarizer may be positioned between the liquid crystal layer and the transparent substrate and may include a plurality of conductive members. The conductive members may be electrically conductive, opaque, and spaced from one another. The fillers may include at least one of a plurality of phase difference members formed of a polymer material, a plurality of passivation members formed of an electrically insulating material, and a plurality of gas members formed of a gaseous material. The fillers and the conductive members may be alternately arranged in a direction parallel to the transparent substrate.
    Type: Application
    Filed: March 7, 2016
    Publication date: January 19, 2017
    Inventors: Nak Cho CHOI, Jong Hak HWANG, Su Wan WOO, Yeo Geon YOON, Je Hong CHOI
  • Patent number: 9520416
    Abstract: A method of manufacturing an array substrate includes applying a first color filter and a second color filter over a first and second pixel regions respectively and the color filters have an overlapped portion in wiring region; and forming a contact hole, which partially exposes the drain electrode therethrough, by etching at least one of the overlapping first and the second color filters, and the forming the contact hole includes selectively etching an upper part of the overlapped portion during etching a photoresist layer covering the overlapped portion, the overlapped portion of first and second color filters is etched without requiring an additional masking process, preventing a decrease of liquid crystal margin due to large height difference of the overlapped color filters, preventing misalignment of color filters and mixing of colors.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: December 13, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Seok Lee, Su Wan Woo, Do Yeong Park, Chang Il Tae, Sang Woo Whangbo
  • Patent number: 9504169
    Abstract: Disclosed herein are a printed circuit board having an embedded electronic device and a method of manufacturing the same. According to a preferred embodiment of the present invention, the printed circuit board having an embedded electronic device includes: a core substrate having circuit layers formed on both surfaces thereof; a taper-shaped cavity formed on the core substrate; and an electronic device embedded in the cavity.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: November 22, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Nam Hwang, Ju Wan Nam, Seung Wan Woo, Yee Na Shin
  • Patent number: 9496529
    Abstract: A secondary battery of the present invention includes an electrode assembly composed by a first plate and second pole plate, a separator interposed between the first pole plate and the second pole plate, and first and second electrode tabs connected to the first pole plate and the second pole plate, respectively; a battery case, in which a sealing portion is provided in an edge thereof, accommodating the electrode assembly; and an insulation member covering at least some of the sealing portion, wherein the electrode assembly is accommodated into the battery case so that the first and second electrode tabs are drawn out through the sealing portion, and the insulation member is provided to cover at least some of the portion in which the first or second electrode tabs are drawn.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: November 15, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Wan-Woo Park
  • Publication number: 20160315098
    Abstract: A thin film transistor array substrate includes gate and data lines, a thin film transistor, a pixel electrode, a polarizing plate, and a contact line. The gate line is positioned on a base substrate, and disposed in a first direction. The data line is disposed in a second direction perpendicular to the first direction. The thin film transistor is connected to the gate and data lines. The pixel electrode is connected to the thin film transistor. The polarizing plate is positioned between the base substrate and the thin film transistor, and has a first metal pattern overlapping the thin film transistor on a plane, a second metal pattern overlapping the pixel electrode on a plane, and a third metal pattern overlapping the data line on a plane. The contact line is positioned over the data line, and connects the data line and the third metal pattern to each other.
    Type: Application
    Filed: January 7, 2016
    Publication date: October 27, 2016
    Inventors: Wan Soon IM, Su Wan WOO
  • Patent number: 9470935
    Abstract: A display device includes: a first substrate; a second substrate disposed to face the first substrate; a liquid crystal layer disposed between the first and second substrates; and a pixel electrode disposed on the first substrate and including a plurality of sub-pixel electrodes, wherein the sub-pixel electrode may include an outer electrode, a stem electrode extending in a direction substantially perpendicular to the outer electrode, and a plurality of branch electrodes extending in a predetermined direction from the outer electrode or the stem electrode, and wherein the sub-pixel electrode may be partitioned into first and second areas by the outer and stem electrodes and may include at least one slit disposed at a predetermined angle with respect to the branch electrode in the first area or the second area.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: October 18, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su Wan Woo, Chang Il Tae
  • Patent number: 9470635
    Abstract: Disclosed herein are a system of measuring a warpage and a method of measuring a warpage. The system of measuring a warpage of a sample by analyzing an image photographed by the camera using light that is diffused from a light source and reflected on a surface of a sample and is arrived at the camera through a reference grating part, the system includes: an intake part that removes a fume generated from the sample. By this configuration, it is possible to measure the warpage while effectively removing the fume generated from the sample according to the increase in the temperature of the sample at the time of measuring the warpage, thereby improving the accuracy of the warpage measurement.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: October 18, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seung Wan Woo, Young Nam Hwang, Po Chul Kim, Kyung Ho Lee, Suk Jin Ham
  • Patent number: 9450214
    Abstract: A battery pack, including: an electrode assembly; a pouch accommodating the electrode assembly; an electrode lead connected with the electrode assembly and extending to the outside of the pouch; a slit part through which the electrode lead penetrates and a lead cover formed in the vicinity of the slit part; and an insulator covering the pouch and at least a portion of the electrode lead.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: September 20, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Wan-Woo Park, Seung-Il Kim
  • Publication number: 20160246086
    Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.
    Type: Application
    Filed: September 3, 2015
    Publication date: August 25, 2016
    Inventors: Su Wan WOO, Min Wook PARK, Young Goo SONG, Ki Chul SHIN
  • Patent number: 9405145
    Abstract: A thin film transistor array panel includes a substrate. A data line is formed on the substrate. A color filter covers at least a portion of the data line. A shielding electrode is formed on the color filter and is disposed over the data line. A pixel electrode is formed on the color filter and is separated from the shielding electrode. The shielding electrode has a low reflection characteristic.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: August 2, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Je Hyeong Park, Su Wan Woo, Kyung Seop Kim
  • Publication number: 20160202581
    Abstract: A display device may include these elements: a first data line; a second data line; a first subpixel electrode positioned at a first half of the display device, connected to the first data line, and comprising a first member and a second member, the first member extending parallel to the first data line, the second member connecting directly to and extending perpendicular to the first member; and a second subpixel electrode positioned at a second half of the display device, connected to the second data line, and comprising a third member and a fourth member, the third member extending parallel to the second data line, the fourth member connecting directly to and extending perpendicular to the third member, wherein the second member and the fourth member are aligned and are positioned between the first member and the third member in a layout view of the display device.
    Type: Application
    Filed: May 12, 2015
    Publication date: July 14, 2016
    Inventors: Seung Jun YU, Ha Won YU, Ki Kyung YOUK, O Sung SEO, Su Wan WOO, Sang-Myoung LEE