Patent · US Active

Active matrix substrate, display device, method for inspecting the active matrix substrate, and method for inspecting the display device

US8502227B2 · kind B2 · utility

3Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 2009
Grant dateAug 6, 2013
Priority date
Expiry dateMay 25, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An active matrix substrate (2) is provided with first connecting wirings (641, 643, 645, 647) connected to gate terminals (51) to which extraction wirings (611, 613, 615, 617) are connected, second connecting wirings (642, 644, 646) connected to gate terminals (51) to which extraction wirings (612, 614, 616) are connected, bundled wirings (651 to 654) each composed of a mutually adjacent first connecting wiring and second connecting wiring bunched together, a first inspection wiring (66) capable of inputting an inspection signal to bunched wirings (652, 654) that are not adjacent to each other among the bundled wirings, and a second inspection wiring (67) capable of inputting an inspection signal to bundled wirings (651, 653) that are not adjacent to each other and not connected to the first inspection wiring (66) among the bundled wirings.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.