JPS62172161U - - Google Patents
Info
- Publication number
- JPS62172161U JPS62172161U JP5992286U JP5992286U JPS62172161U JP S62172161 U JPS62172161 U JP S62172161U JP 5992286 U JP5992286 U JP 5992286U JP 5992286 U JP5992286 U JP 5992286U JP S62172161 U JPS62172161 U JP S62172161U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical coupling
- transparent resin
- white powder
- adhered
- 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
- 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
- 239000000843 powder Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Description
第１図は、この考案に係る光結合素子の要部を
示す断面図、第２図は、同じく全体の断面図、第
３図は、従来例を示す断面図である。
１……リードフレーム、２……発光チツプ、３
……受光チツプ、４……透明合成樹脂、５……白
色粉体、６……エポキシ樹脂。
FIG. 1 is a cross-sectional view showing the main parts of the optical coupling device according to this invention, FIG. 2 is a cross-sectional view of the entire device, and FIG. 3 is a cross-sectional view showing a conventional example. 1...Lead frame, 2...Light emitting chip, 3
...Light receiving chip, 4...Transparent synthetic resin, 5...White powder, 6...Epoxy resin.
Claims (1)
プを向い合せにマウントし、これらを透明樹脂で
モールドした光結合素子において、前記透明樹脂
の表面に反射効率の良い白色粉体を付着したこと
を特徴とする光結合素子。 An optical coupling device in which a light-emitting chip and a light-receiving chip are mounted facing each other on a pair of lead frames and molded with a transparent resin, characterized in that a white powder with high reflection efficiency is adhered to the surface of the transparent resin. Optical coupling element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5992286U JPS62172161U (en) | 1986-04-21 | 1986-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5992286U JPS62172161U (en) | 1986-04-21 | 1986-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62172161U true JPS62172161U (en) | 1987-10-31 |
Family
ID=30891873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5992286U Pending JPS62172161U (en) | 1986-04-21 | 1986-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62172161U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5314587A (en) * | 1976-07-26 | 1978-02-09 | Toshiba Corp | Photo coupler |
-
1986
- 1986-04-21 JP JP5992286U patent/JPS62172161U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5314587A (en) * | 1976-07-26 | 1978-02-09 | Toshiba Corp | Photo coupler |
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