JPS6197865U - - Google Patents
Info
- Publication number
- JPS6197865U JPS6197865U JP18264584U JP18264584U JPS6197865U JP S6197865 U JPS6197865 U JP S6197865U JP 18264584 U JP18264584 U JP 18264584U JP 18264584 U JP18264584 U JP 18264584U JP S6197865 U JPS6197865 U JP S6197865U
- Authority
- JP
- Japan
- Prior art keywords
- silicone resin
- optical coupling
- light emitting
- light receiving
- emitting 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 229920002050 silicone resin Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Description
第１図ａは本考案に係る光結合素子の一実施例
の断面図、第１図ｂはその平面図、第２図及び３
図は従来のホトカプラの断面図を示す。
図中、１：発光素子、２：受光素子、３：シリ
コーン樹脂、５：リードフレーム、７：ポリイミ
ドフイルム、８：エポキシ樹脂。
FIG. 1a is a sectional view of an embodiment of the optical coupling device according to the present invention, FIG. 1b is a plan view thereof, and FIGS. 2 and 3
The figure shows a cross-sectional view of a conventional photocoupler. In the figure, 1: light emitting element, 2: light receiving element, 3: silicone resin, 5: lead frame, 7: polyimide film, 8: epoxy resin.
Claims (1)
配置され、それらを透明なシリコン樹脂にて一体
化してなる光結合素子において、上記発光素子及
び受光素子のリードの下面に上記シリコン樹脂の
拡散を防止するポリイミドフイルムを被着したこ
とを特徴とする光結合素子。 In an optical coupling device in which a light emitting element and a light receiving element are disposed facing each other on the same plane and are integrated with a transparent silicone resin, diffusion of the silicone resin to the lower surfaces of the leads of the light emitting element and the light receiving element is prevented. An optical coupling element characterized by being coated with a polyimide film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18264584U JPH0211794Y2 (en) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18264584U JPH0211794Y2 (en) | 1984-11-30 | 1984-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6197865U true JPS6197865U (en) | 1986-06-23 |
| JPH0211794Y2 JPH0211794Y2 (en) | 1990-04-03 |
Family
ID=30740180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18264584U Expired JPH0211794Y2 (en) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0211794Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009093283A1 (en) * | 2008-01-24 | 2009-07-30 | Hiyoshiya Workshop Co., Ltd. | Illuminator having structure of japanese umbrella |
-
1984
- 1984-11-30 JP JP18264584U patent/JPH0211794Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0211794Y2 (en) | 1990-04-03 |
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