JPS6349795U - - Google Patents
Info
- Publication number
- JPS6349795U JPS6349795U JP14178386U JP14178386U JPS6349795U JP S6349795 U JPS6349795 U JP S6349795U JP 14178386 U JP14178386 U JP 14178386U JP 14178386 U JP14178386 U JP 14178386U JP S6349795 U JPS6349795 U JP S6349795U
- Authority
- JP
- Japan
- Prior art keywords
- film
- panel
- aluminum
- insulating film
- back electrode
- 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
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 description 6
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案のＥＬパネルの一実施例の構造
を示す断面図、第２図は従来のＥＬパネルの構造
を示す断面図、第３図は従来のＥＬパネルにおい
て絶縁破壊による穴８，９が生じた様子を示した
断面図、第４図は絶縁破壊による穴８，９が生じ
た従来のＥＬパネルの要部斜視図、第５図は従来
のＥＬパネルにおける（背面電極の厚みｔ１）／
（第１絶縁膜と発光膜と第２絶縁膜とを合わせた
厚みＴ）を変化させた場合の（絶縁破壊穴９の直
径ｄ２）／（絶縁破壊穴８の直径ｄ１）の変化を
示した図、第６図は本考案の一実施例において絶
縁破壊による穴８，１３，１４が生じた様子を示
した断面図、第７図は本考案の一実施例において
（金属膜１２の膜厚ｔ３）／（アルミニウム膜１
１の膜厚ｔ２）を変化させた場合の（金属膜１２
の絶縁破壊穴１４の直径ｄ４）／（従来のＥＬパ
ネルの背面電極の絶縁破壊穴９の直径ｄ２）の変
化を示した図、第８図は絶縁破壊による穴１４が
生じた様子を示した本考案の一実施例の要部斜視
図。
１……透明基板、２……透明電極、３……第１
絶縁膜、４……発光膜、５……第２絶縁膜、８…
…穴、１０……背面電極、１１……アルミニウム
膜、１２……金属膜、１３，１４……穴。
FIG. 1 is a sectional view showing the structure of an embodiment of the EL panel of the present invention, FIG. 2 is a sectional view showing the structure of a conventional EL panel, and FIG. 3 is a sectional view showing the structure of a conventional EL panel. 9 is a cross-sectional view showing how holes 8 and 9 have occurred, FIG. 4 is a perspective view of a main part of a conventional EL panel in which holes 8 and 9 have occurred due to dielectric breakdown, and FIG. 1 )/
The change in (diameter d 2 of dielectric breakdown hole 9)/(diameter d 1 of dielectric breakdown hole 8) when (the combined thickness T of the first insulating film, light-emitting film, and second insulating film) is changed. 6 is a cross-sectional view showing how holes 8, 13, and 14 are formed due to dielectric breakdown in an embodiment of the present invention, and FIG. Film thickness t 3 )/(aluminum film 1
(metal film 12) when the film thickness t 2 ) of metal film 1
Figure 8 shows the change in the diameter d 4 of the dielectric breakdown hole 14 )/(diameter d 2 of the dielectric breakdown hole 9 of the back electrode of a conventional EL panel). FIG. 1 is a perspective view of essential parts of an embodiment of the present invention. 1...Transparent substrate, 2...Transparent electrode, 3...First
Insulating film, 4... Light emitting film, 5... Second insulating film, 8...
... hole, 10 ... back electrode, 11 ... aluminum film, 12 ... metal film, 13, 14 ... hole.
Claims (1)
光膜、第２絶縁膜、背面電極を順次積層したＥＬ
パネルにおいて、 前記背面電極が第２絶縁膜上に設けられたアル
ミニウム膜及び当該アルミニウム膜上に設けられ
たアルミニウムより融点、沸点の高い良導電性の
金属膜の２重膜構造であることを特徴とするＥＬ
パネル。 (2) 前記金属膜がニツケル、コバルト、クロム
あるいはそれらの合金からなることを特徴とする
実用新案登録請求の範囲第(1)項記載のＥＬパネ
ル。[Claims for Utility Model Registration] (1) EL in which a transparent electrode, a first insulating film, a light-emitting film, a second insulating film, and a back electrode are sequentially laminated on a transparent substrate.
In the panel, the back electrode has a double film structure of an aluminum film provided on the second insulating film and a highly conductive metal film with a higher melting point and boiling point than aluminum provided on the aluminum film. EL to be
panel. (2) The EL panel according to claim 1, wherein the metal film is made of nickel, cobalt, chromium, or an alloy thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14178386U JPS6349795U (en) | 1986-09-18 | 1986-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14178386U JPS6349795U (en) | 1986-09-18 | 1986-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6349795U true JPS6349795U (en) | 1988-04-04 |
Family
ID=31049892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14178386U Pending JPS6349795U (en) | 1986-09-18 | 1986-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6349795U (en) |
-
1986
- 1986-09-18 JP JP14178386U patent/JPS6349795U/ja active Pending