Patent · US Active

Mother substrate with switch disconnecting test part, array test method thereof and display substrate

US9501959B2 · kind B2 · utility

4Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 2014
Grant dateNov 22, 2016
Priority date
Expiry dateSep 19, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/12
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A mother substrate includes a display substrate cell defined by a scribe line, the display substrate cell including a plurality of gate lines, a gate circuit part driving the gate lines, and a gate pad part connected to the gate circuit part, a gate test pad part in a peripheral area surrounding the display substrate cell, the gate test pad part being configured to receive a gate test signal, a gate test line part connecting the gate test pad part and the gate pad part, and a switching part connected to the gate test line part and configured to control turning on and turning off of the gate test line part.

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