Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Patent
1997-05-22
1999-06-15
Patel, Ashok
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
313509, 428690, H05B 3326
Patent
active
059125330
ABSTRACT:
The invention relates to an easily fabricated and highly luminous electroluminescence (EL) device, whose front transparent electrode is made by using transparent conductive powder and transparent conductive binder, and a method for making such an EL device. The method comprises the steps of: providing a substrate; forming a metal electrode layer on the substrate, wherein the metal electrode layer reflects light incident thereto; forming a dielectric layer comprising a mixture of dielectric powder and a binder on the metal electrode layer; forming a phosphor layer including phosphor powder and a binder on the dielectric layer; and forming a transparent electrode layer including transparent conductive powder and a transparent conductive binder on the phosphor layer using a spin coating or a screen printing process employed for liquid material.
REFERENCES:
patent: 4608308 (1986-08-01), Igarashi et al.
patent: 4902567 (1990-02-01), Eilertsen et al.
patent: 5200277 (1993-04-01), Nakayama et al.
patent: 5476727 (1995-12-01), Maruta
Jung Il Chae
Lee Ju Hyeon
Park In Shik
Park Sang Gook
Park Sung
Lee Ju Hyeon
Park Sung
Patel Ashok
Vlaskin Vladimir
LandOfFree
AC powder electroluminescence device and method for making the s does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with AC powder electroluminescence device and method for making the s, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and AC powder electroluminescence device and method for making the s will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-404588