JPH01119193U - - Google Patents
Info
- Publication number
- JPH01119193U JPH01119193U JP1358688U JP1358688U JPH01119193U JP H01119193 U JPH01119193 U JP H01119193U JP 1358688 U JP1358688 U JP 1358688U JP 1358688 U JP1358688 U JP 1358688U JP H01119193 U JPH01119193 U JP H01119193U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- electrode
- insulating layer
- thin film
- display element
- 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 5
- 239000010408 film Substances 0.000 claims 1
- 230000007261 regionalization Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Description
第１図はこの考案の実施例の薄膜ＥＬ表示素子
を示す要部の拡大斜視図である。第２図は従来例
の薄膜ＥＬ表示素子の要部の拡大断面図である。
主要部分の符号の説明、１：ガラス基板、２：
透明電極、３：第１の絶縁層、４：発光層、５：
第２の絶縁層、６：強誘電体薄膜、７：金属電極
、８：リード引出部。
FIG. 1 is an enlarged perspective view of the main parts of a thin film EL display element according to an embodiment of this invention. FIG. 2 is an enlarged sectional view of a main part of a conventional thin film EL display element. Explanation of symbols of main parts, 1: Glass substrate, 2:
transparent electrode, 3: first insulating layer, 4: light emitting layer, 5:
Second insulating layer, 6: ferroelectric thin film, 7: metal electrode, 8: lead extraction part.
Claims (1)
の電極層と、この２つの電極層間に絶縁層を介し
て配置されたＥＬ発光層とを有するセグメント表
示の薄膜ＥＬ表示素子構造において、 透明電極層を表示パターン形成を施さないベタ
電極とし、かつもう一方の電極層側の絶縁層に強
誘電体膜を用いてパターン状に形成し、そのパタ
ーンの間に誘電率の低い絶縁層を形成したことを
特徴とする薄膜ＥＬ表示素子構造。[Claims for Utility Model Registration] A segment display thin film EL display element having two opposing electrode layers, at least one of which is a transparent electrode, and an EL light emitting layer disposed between these two electrode layers with an insulating layer interposed therebetween. In the structure, the transparent electrode layer is a solid electrode without display pattern formation, and the insulating layer on the other electrode layer side is formed in a pattern using a ferroelectric film, and between the patterns there is a layer with a low dielectric constant. A thin film EL display element structure characterized by forming an insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1358688U JPH01119193U (en) | 1988-02-05 | 1988-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1358688U JPH01119193U (en) | 1988-02-05 | 1988-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01119193U true JPH01119193U (en) | 1989-08-11 |
Family
ID=31224020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1358688U Pending JPH01119193U (en) | 1988-02-05 | 1988-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01119193U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61142692A (en) * | 1984-12-15 | 1986-06-30 | 日立マクセル株式会社 | Matrix display type electroluminescence element |
| JPS61195589A (en) * | 1985-02-25 | 1986-08-29 | 日産自動車株式会社 | Thin film el element |
| JPS6210898A (en) * | 1985-07-05 | 1987-01-19 | 日本電気株式会社 | El element and manufacture thereof |
-
1988
- 1988-02-05 JP JP1358688U patent/JPH01119193U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61142692A (en) * | 1984-12-15 | 1986-06-30 | 日立マクセル株式会社 | Matrix display type electroluminescence element |
| JPS61195589A (en) * | 1985-02-25 | 1986-08-29 | 日産自動車株式会社 | Thin film el element |
| JPS6210898A (en) * | 1985-07-05 | 1987-01-19 | 日本電気株式会社 | El element and manufacture thereof |