JPH0456352U - - Google Patents
Info
- Publication number
- JPH0456352U JPH0456352U JP9996690U JP9996690U JPH0456352U JP H0456352 U JPH0456352 U JP H0456352U JP 9996690 U JP9996690 U JP 9996690U JP 9996690 U JP9996690 U JP 9996690U JP H0456352 U JPH0456352 U JP H0456352U
- Authority
- JP
- Japan
- Prior art keywords
- resin
- coupling device
- optical coupling
- elements
- placement portion
- 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
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 1
Description
第１図は、本考案による光結合装置の断面図、
第２図は、従来の平面配置型光結合装置の断面図
、第３図は従来の光結合装置の断面図、第４図は
本考案の第２の実施例の光結合装置の断面図。
１０……リードフレーム、１１……発光素子、
１２……受光素子、１３……透明エポキシ樹脂、
１４……黒色エポキシ樹脂、２１……発光素子、
２２……受光素子、２３……透明（シリコン）樹
脂、２４……反射率の高い樹脂（白色シリコン樹
脂）、２５……外装樹脂（黒色エポキシ樹脂）、
３１……発光素子、３２……受光素子、３３……
透明（シリコン）樹脂、３４……透明エポキシ樹
脂、３５……外装樹脂（黒色エポキシ樹脂）。
FIG. 1 is a sectional view of an optical coupling device according to the present invention;
FIG. 2 is a sectional view of a conventional planar optical coupling device, FIG. 3 is a sectional view of a conventional optical coupling device, and FIG. 4 is a sectional view of a second embodiment of the optical coupling device of the present invention. 10...Lead frame, 11...Light emitting element,
12... Light receiving element, 13... Transparent epoxy resin,
14...Black epoxy resin, 21...Light emitting element,
22... Light receiving element, 23... Transparent (silicon) resin, 24... Resin with high reflectance (white silicone resin), 25... Exterior resin (black epoxy resin),
31... Light emitting element, 32... Light receiving element, 33...
Transparent (silicon) resin, 34...transparent epoxy resin, 35...exterior resin (black epoxy resin).
Claims (1)
端子と、該素子配置部に配置した発光素子及び受
光素子と、該両素子を包含し、光学的に連結する
樹脂と、前記樹脂の外方に設けた外装樹脂とを少
くとも備えている光結合装置において、前記両素
子を光学的に連結する樹脂が、透明エポキシ樹脂
により構成され、前記外装樹脂が黒色エポキシ樹
脂で構成されたことを特徴とする光結合装置。 A pair of lead terminals each having an element placement portion on the same plane, a light emitting element and a light receiving element placed in the element placement portion, a resin that includes and optically connects both elements, and an outer layer of the resin. In the optical coupling device, the resin optically connects the two elements, and the exterior resin is composed of a black epoxy resin. Characteristic optical coupling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9996690U JPH0456352U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9996690U JPH0456352U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0456352U true JPH0456352U (en) | 1992-05-14 |
Family
ID=31842265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9996690U Pending JPH0456352U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0456352U (en) |
-
1990
- 1990-09-25 JP JP9996690U patent/JPH0456352U/ja active Pending
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