JPH0485595U - - Google Patents
Info
- Publication number
- JPH0485595U JPH0485595U JP12654090U JP12654090U JPH0485595U JP H0485595 U JPH0485595 U JP H0485595U JP 12654090 U JP12654090 U JP 12654090U JP 12654090 U JP12654090 U JP 12654090U JP H0485595 U JPH0485595 U JP H0485595U
- Authority
- JP
- Japan
- Prior art keywords
- layers
- luminescent center
- thin film
- insulating layer
- added
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010409 thin film Substances 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 2
- 238000009413 insulation Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Electroluminescent Light Sources (AREA)
Description
第１図は、本考案の一実施例である薄膜ＥＬ素
子を示す概略断面図、第２図は、従来の薄膜ＥＬ
素子を示す概略断面図である。
１……ガラス基板、２……透明電極、３……第
１の絶縁層、４……発光層、４ａ……電子加速度
、４ｂ……発光中心励起層、５……第２の絶縁層
、６……上部電極。
FIG. 1 is a schematic cross-sectional view showing a thin film EL device that is an embodiment of the present invention, and FIG.
FIG. 3 is a schematic cross-sectional view showing an element. DESCRIPTION OF SYMBOLS 1... Glass substrate, 2... Transparent electrode, 3... First insulating layer, 4... Light emitting layer, 4a... Electron acceleration, 4b... Luminescence center excitation layer, 5... Second insulating layer, 6... Upper electrode.
Claims (1)
と、第２の絶縁層と、上部電極とを順次積層して
なる２重絶縁構造の薄膜ＥＬ素子において、 前記発光層が、発光中心物質を添加していない
電子加速層と、発光中心物質を添加した発光中心
励起層とを交互に積層した複数層からなることを
特徴とする薄膜ＥＬ素子。[Claims for Utility Model Registration] A thin film EL device with a double insulation structure in which a lower electrode, a first insulating layer, a light emitting layer, a second insulating layer, and an upper electrode are sequentially laminated on a substrate. A thin film EL device, wherein the light-emitting layer is composed of a plurality of layers in which electron acceleration layers to which no luminescent center substance is added and luminescent center excitation layers to which a luminescent center substance is added are laminated alternately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12654090U JPH0485595U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12654090U JPH0485595U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485595U true JPH0485595U (en) | 1992-07-24 |
Family
ID=31874091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12654090U Pending JPH0485595U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485595U (en) |
-
1990
- 1990-11-30 JP JP12654090U patent/JPH0485595U/ja active Pending