Patent · US Expired

Active matrix organic EL display device and manufacturing method thereof

US7417251B2 · kind B2 · utility

12Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 2003
Grant dateAug 26, 2008
Priority date
Expiry dateOct 11, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/60

Abstract

An active matrix organic EL display device includes pixels each having an organic EL element (7a) and a pixel circuit (3) including a polysilicon TFT for controlling the organic EL element (7a) arranged adjacently in each of the regions partitioned into a matrix shape by data line (12) and gate line (11) that intersect each other. The organic EL element (7a) has a cathode (7) arranged in at least a region that excludes a space above the polysilicon TFT. The cathode (7) is arranged continuously over two or more adjacent pixels in the direction of gate line (11).

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