JPH042499U - - Google Patents
Info
- Publication number
- JPH042499U JPH042499U JP2501290U JP2501290U JPH042499U JP H042499 U JPH042499 U JP H042499U JP 2501290 U JP2501290 U JP 2501290U JP 2501290 U JP2501290 U JP 2501290U JP H042499 U JPH042499 U JP H042499U
- Authority
- JP
- Japan
- Prior art keywords
- moisture
- laminate
- proof
- light emitting
- proof films
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Electroluminescent Light Sources (AREA)
Description
第１図は本考案に係るＥＬ発光素子の一実施例
としての分散型ＥＬ発光素子におけるリードフレ
ームとその溶着部を示す平面図、第２図は同発光
素子の要部断面図、第３図は従来の分散型ＥＬ発
光素子の斜視図、第４図は要部の断面図、第５図
は積層体をラミネートタイプの防湿フイルムで被
覆シールした場合の従来例を示す断面図、第６図
はシール機の概略図、第７図は溶融フイルムの流
れ出しによるシール誤差を示す平面図、第８図は
溶着部のトリミングを示す平面図である。
１……透明導電膜（透明電極）、２……背面電
極、３……蛍光体発光層（発光層）、４……反射
絶縁層（絶縁層）、６……積層体、７……補助電
極、８，９……リードフレーム、１０，１１……
防湿フイルム、１２……溶着部、１５，１６……
ポリオレフイン系防湿フイルム、３０……切欠部
。
FIG. 1 is a plan view showing a lead frame and its welded part in a distributed EL light emitting device as an embodiment of the EL light emitting device according to the present invention, FIG. 2 is a sectional view of essential parts of the same light emitting device, and FIG. 3 1 is a perspective view of a conventional dispersion type EL light emitting element, FIG. 4 is a sectional view of the main parts, FIG. 5 is a sectional view showing a conventional example in which a laminate is covered and sealed with a laminate type moisture-proof film, and FIG. 6 7 is a schematic view of the sealing machine, FIG. 7 is a plan view showing sealing errors due to outflow of molten film, and FIG. 8 is a plan view showing trimming of the welded portion. 1... Transparent conductive film (transparent electrode), 2... Back electrode, 3... Phosphor light emitting layer (light emitting layer), 4... Reflective insulating layer (insulating layer), 6... Laminate, 7... Auxiliary Electrode, 8, 9... Lead frame, 10, 11...
Moisture-proof film, 12... Welded part, 15, 16...
Polyolefin moisture-proof film, 30...notch part.
Claims (1)
を介在させてなる積層体と、この積層体を覆う第
１、第２の防湿フイルムと、一端が前記透明電極
および背面電極に接続され他端部が前記第１、第
２の防湿フイルムから外部へ導出された第１、第
２のリードフレームとを備え、前記第１、第２の
防湿フイルムを溶着することにより前記積層体を
シールする一方、その溶着部を通して前記第１、
第２のリードフレームを外部へ導出してなるＥＬ
発光素子において、 前記第１、第２のリードフレームの前記防湿フ
イルムが溶着時に流れ出す端部に相当する部分に
切欠部を形成したことを特徴とするＥＬ発光素子
。[Claims for Utility Model Registration] A laminate comprising a light-emitting layer and an insulating layer interposed between a transparent electrode and a back electrode, first and second moisture-proof films covering this laminate, one end of which is first and second lead frames connected to a transparent electrode and a back electrode, the other ends of which are led out from the first and second moisture-proof films, and the first and second moisture-proof films are welded together; While sealing the laminate by doing so, the first,
EL formed by leading out the second lead frame to the outside
An EL light emitting element, characterized in that a notch is formed in a portion corresponding to an end where the moisture-proof film of the first and second lead frames flows out during welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2501290U JPH042499U (en) | 1990-03-15 | 1990-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2501290U JPH042499U (en) | 1990-03-15 | 1990-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH042499U true JPH042499U (en) | 1992-01-10 |
Family
ID=31527958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2501290U Pending JPH042499U (en) | 1990-03-15 | 1990-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042499U (en) |
-
1990
- 1990-03-15 JP JP2501290U patent/JPH042499U/ja active Pending