Patent · US Expired

Display module

US6977463B2 · kind B2 · utility

60Cited by
3References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 25, 2005
Grant dateDec 20, 2005
Priority date
Expiry dateApr 25, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0233
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display module including a TFT and an OLED which is formed by first and second electrode layers and an OLE layer. An insulating film is formed on the first electrode and includes an aperture at a recessed portion of the first electrode. The insulating layer includes an inner wall at the aperture, which inner wall has a surface of a convex plane on an edge of the recessed part of the first electrode layer, the convex plane being located between the OLE and the edge of the first electrode layer.

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