JPH0379196U - - Google Patents
Info
- Publication number
- JPH0379196U JPH0379196U JP1989139926U JP13992689U JPH0379196U JP H0379196 U JPH0379196 U JP H0379196U JP 1989139926 U JP1989139926 U JP 1989139926U JP 13992689 U JP13992689 U JP 13992689U JP H0379196 U JPH0379196 U JP H0379196U
- Authority
- JP
- Japan
- Prior art keywords
- film
- thin film
- insulating layer
- insulating
- conductive film
- 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
- 239000010408 film Substances 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 230000002950 deficient Effects 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims 1
- 229910001936 tantalum oxide Inorganic materials 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Electroluminescent Light Sources (AREA)
Description
第1図及び第2図はこの考案に係る薄膜EL素
子の構造の実施例を示し、第1図は断面図、第2
図はこの考案の他の実施例の断面図、第3図は従
来の実施例の断面図である。
主要部分の符合の説明、1……ガラス基板、2
……第1の電極(透明電極)、3……第1の絶縁
層、4……発光層、5……第2の絶縁層、6……
第2の電極(背面電極)、7……絶縁膜、8……
背面導体膜。
1 and 2 show an example of the structure of a thin film EL element according to this invention, and FIG. 1 is a cross-sectional view, and FIG.
The figure is a sectional view of another embodiment of this invention, and FIG. 3 is a sectional view of a conventional embodiment. Explanation of the signs of the main parts, 1...Glass substrate, 2
...First electrode (transparent electrode), 3... First insulating layer, 4... Light emitting layer, 5... Second insulating layer, 6...
Second electrode (back electrode), 7... Insulating film, 8...
Back conductor membrane.
Claims (1)
層と、発光層と、第2の絶縁層と、背面電極とを
順次積層した薄膜EL素子において、 前記第2の絶縁層と背面電極との上に絶縁膜を
形成し、この絶縁膜の上に導体膜を形成したこと
を特徴とする薄膜EL素子の構造。 2 導体膜は黒色であることを特徴とする請求項
1記載の薄膜EL素子の構造。 3 導体膜は酸化タンタルの酸素欠乏膜であるこ
とを特徴とする請求項1または2記載の薄膜EL
素子の構造。[Claims for Utility Model Registration] 1. A thin film EL device in which a transparent electrode, a first insulating layer, a light emitting layer, a second insulating layer, and a back electrode are sequentially laminated on a glass substrate, comprising: A structure of a thin film EL element, characterized in that an insulating film is formed on a second insulating layer and a back electrode, and a conductive film is formed on this insulating film. 2. The structure of the thin film EL element according to claim 1, wherein the conductive film is black. 3. The thin film EL according to claim 1 or 2, wherein the conductive film is an oxygen-deficient film of tantalum oxide.
Structure of element.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989139926U JPH0379196U (en) | 1989-12-04 | 1989-12-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989139926U JPH0379196U (en) | 1989-12-04 | 1989-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0379196U true JPH0379196U (en) | 1991-08-12 |
Family
ID=31686942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989139926U Pending JPH0379196U (en) | 1989-12-04 | 1989-12-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0379196U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61148797A (en) * | 1984-12-21 | 1986-07-07 | 日本精機株式会社 | El element |
JPH01149397A (en) * | 1987-12-07 | 1989-06-12 | Ricoh Co Ltd | Electroluminescence element |
-
1989
- 1989-12-04 JP JP1989139926U patent/JPH0379196U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61148797A (en) * | 1984-12-21 | 1986-07-07 | 日本精機株式会社 | El element |
JPH01149397A (en) * | 1987-12-07 | 1989-06-12 | Ricoh Co Ltd | Electroluminescence element |