Patent · US Active

Method for manufacturing light emitting device comprising reflective film

US7745993B2 · kind B2 · utility

63Cited by
43References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 2005
Grant dateJun 29, 2010
Priority date
Expiry dateSep 29, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/917

Abstract

To provide a bright and highly reliable light-emitting device. An anode (102), an EL layer (103), a cathode (104), and an auxiliary electrode (105) are formed sequentially in lamination on a reflecting electrode (101). Further, the anode (102), the cathode (104), and the auxiliary electrode (105) are either transparent or semi-transparent with respect to visible radiation. In such a structure, lights generated in the EL layer (103) are almost all irradiated to the side of the cathode (104), whereby an effect light emitting area of a pixel is drastically enhanced.

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