Patent · US Expired

Light-emitting device and electronic instrument

US7138764B2 · kind B2 · utility

15Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 2002
Grant dateNov 21, 2006
Priority date
Expiry dateOct 16, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/3026
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light-emitting device includes a light-emitting layer capable of generating light by electroluminescence, a pair of electrodes applies an electric field to the light-emitting layer, and a substrate having a depression in a surface, and the light-emitting layer is disposed within the depression of the substrate.

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