Patent · US Active

Thin film transistor substrate, liquid crystal panel and liquid crystal display device using the same

US7649602B2 · kind B2 · utility

5Cited by
0References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 2006
Grant dateJan 19, 2010
Priority date
Expiry dateApr 21, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133707
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A thin film transistor (TFT) substrate including a base, a plurality of scan lines and data lines and a pixel unit is provided. The scan lines are disposed on the base. The data lines are disposed above the scan lines and are perpendicular to the scan lines to define a plurality of pixel areas. The pixel unit is disposed on the base and inside one of the pixel areas. The pixel unit comprises a TFT and a pixel electrode. The TFT comprises a source and a drain. The pixel electrode is electrically connected to the drain. The pixel electrode comprises a first main electrode, a second main electrode and a plurality of branch electrodes. The first main electrode is perpendicular to the second main electrode. The branch electrodes are connected to the first main electrode and/or the second main electrode. The first main electrode substantially divides the pixel area evenly.

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