Title:
SPECIAL INORGANIC FILM LIGHT-EMITTING DEVICE
Document Type and Number:
Japanese Patent JP2003187981
Kind Code:
A
Abstract:
To provide an inorganic film light-emitting device that is based on zinc sulfide and is easy to manufacture.
This is an inorganic film light-emitting device that comprises a substrate, a first electrode, a coated layer containing zinc sulfide nano-particles that are not doped in substance, and a second electrode. When a voltage is impressed between the two electrodes, this device emits light having the maximum electroluminescence in the wavelength larger than (more than) 450 nm.
Inventors:
ANDRIESSEN HIERONYMUS
Application Number:
JP2002308257A
Publication Date:
July 04, 2003
Filing Date:
October 23, 2002
Export Citation:
Assignee:
AGFA GEVAERT NV
International Classes:
C09K11/00; C09K11/56; H05B33/10; H05B33/14; H05B33/26; H01L33/08; H01L33/18; H01L33/28; (IPC1-7): H05B33/14; C09K11/00; C09K11/56
Attorney, Agent or Firm:
Heiyoshi Odashima