Patents by Inventor Neung-Ho Cho

Neung-Ho Cho 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: 10886493
    Abstract: A display device includes a substrate including a display area and a non-display area. The display device further includes a plurality of pixels in the display area of the substrate. The display device additionally includes a plurality of gate lines and a plurality of data lines respectively connected to the plurality of pixels. The display device further includes a plurality of insulative step portions disposed in the non-display area of the substrate and arranged in a first direction parallel to sides of the display area. The display device further includes a crack detection line in the non-display area and extending primarily in the first direction. The crack detection line includes a first portion which does not overlap the plurality of insulative step portions, and a second portion overlapping each of the insulative step portions.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keun Soo Lee, Neung Ho Cho
  • Publication number: 20190341572
    Abstract: A display device includes a substrate including a display area and a non-display area. The display device further includes a plurality of pixels in the display area of the substrate. The display device additionally includes a plurality of gate lines and a plurality of data lines respectively connected to the plurality of pixels. The display device further includes a plurality of insulative step portions disposed in the non-display area of the substrate and arranged in a first direction parallel to sides of the display area. The display device further includes a crack detection line in the non-display area and extending primarily in the first direction. The crack detection line includes a first portion which does not overlap the plurality of insulative step portions, and a second portion overlapping each of the insulative step portions.
    Type: Application
    Filed: July 8, 2019
    Publication date: November 7, 2019
    Inventors: Keun Soo Lee, Neung Ho Cho
  • Patent number: 10347860
    Abstract: A display device includes a substrate including a display area and a non-display area. The display device further includes a plurality of pixels in the display area of the substrate. The display device additionally includes a plurality of gate lines and a plurality of data lines respectively connected to the plurality of pixels. The display device further includes a plurality of insulative step portions disposed in the non-display area of the substrate and arranged in a first direction parallel to sides of the display area. The display device further includes a crack detection line in the non-display area and extending primarily in the first direction. The crack detection line includes a first portion which does not overlap the plurality of insulative step portions, and a second portion overlapping each of the insulative step portions.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: July 9, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keun Soo Lee, Neung Ho Cho
  • Publication number: 20170263880
    Abstract: A display device includes a substrate including a display area and a non-display area. The display device further includes a plurality of pixels in the display area of the substrate. The display device additionally includes a plurality of gate lines and a plurality of data lines respectively connected to the plurality of pixels. The display device further includes a plurality of insulative step portions disposed in the non-display area of the substrate and arranged in a first direction parallel to sides of the display area. The display device further includes a crack detection line in the non-display area and extending primarily in the first direction. The crack detection line includes a first portion which does not overlap the plurality of insulative step portions, and a second portion overlapping each of the insulative step portions.
    Type: Application
    Filed: March 13, 2017
    Publication date: September 14, 2017
    Inventors: Keun Soo Lee, Neung Ho Cho
  • Patent number: 8531617
    Abstract: A display includes; a substrate including a display region and a peripheral region, a common line portion provided in the peripheral region of the substrate, and the common line portion includes a common line and a common line protruding portion which extends away from and is wider than the common line, and a dummy pattern portion which partially overlaps a boundary region between the common line and the common line protruding portion.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: September 10, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hyuk Kim, Neung Ho Cho, Young Tae Noh, Jung Mok Park, Hyun Su Lim
  • Patent number: 7833813
    Abstract: The present invention provides a method of manufacturing a TFT array panel in a cost-effective manner. The method includes: forming thin film transistors each having a gate electrode, a source electrode, and a drain electrode; forming an insulating layer on the thin film transistors; forming a first conductive layer electrically connected to the drain electrodes on the insulating layer; forming a second conductive layer on the first conductive layer; forming a photoresist layer including first portions and second portions thinner than the first portions; selectively etching the second conductive layer with a first etchant by using the photoresist layer as an etch blocker; and selectively etching the first conductive layer with a second etchant by using the photoresist layer and the second conductive layer as etch blockers.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: November 16, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Neung-Ho Cho, Sung-Wook Kim, Yong-Kil Park, Bae-Hyoun Jung, Dong-Yub Chae, Youn-Soo Choi
  • Publication number: 20080106661
    Abstract: A display includes; a substrate including a display region and a peripheral region, a common line portion provided in the peripheral region of the substrate, and the common line portion includes a common line and a common line protruding portion which extends away from and is wider than the common line, and a dummy pattern portion which partially overlaps a boundary region between the common line and the common line protruding portion.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 8, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Hyuk KIM, Neung Ho CHO, Young Tae NOH, Jung Mok PARK, Hyun Su LIM
  • Publication number: 20060160260
    Abstract: The present invention provides a method of manufacturing a TFT array panel in a cost-effective manner. The method includes: forming thin film transistors each having a gate electrode, a source electrode, and a drain electrode; forming an insulating layer on the thin film transistors; forming a first conductive layer electrically connected to the drain electrodes on the insulating layer; forming a second conductive layer on the first conductive layer; forming a photoresist layer including first portions and second portions thinner than the first portions; selectively etching the second conductive layer with a first etchant by using the photoresist layer as an etch blocker; and selectively etching the first conductive layer with a second etchant by using the photoresist layer and the second conductive layer as etch blockers.
    Type: Application
    Filed: January 20, 2006
    Publication date: July 20, 2006
    Inventors: Neung-Ho Cho, Sung-Wook Kim, Yong-Kil Park, Bae-Hyoun Jung, Dong-Yub Chae, Youn-Soo Choi
  • Patent number: 6151680
    Abstract: A design system associated with prestressed concrete cylinder pipe (PCCP) using a graphic user interface (GUI), which is capable of carrying out, in an integrated fashion, a variety of operations such as operations for the design of embedded-cylinder pipe (ECP), lined-cylinder pipes (LCP), and fittings, computer-aided drawing (CAD) interfaces, operations for quantity calculation, operations for inquiry to a Database, and operations for a demo presentation, in a GUI environment allowing for the easy use of the design system by the user. In accordance with this operating method, it is possible to not only reduce the time taken to design ECP, LCP, and fittings, but also to allow the user to achieve such a design even when he has no theoretical knowledge of that design while only having knowledge of data inputting and outputting.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: November 21, 2000
    Assignee: Dong-Ah Construction Industrial Co., Ltd.
    Inventors: Young-soo Kim, Sang-whan Lee, In-sik Choi, Hyung Choi, Neung-ho Cho