JPH02101554U - - Google Patents
Info
- Publication number
- JPH02101554U JPH02101554U JP848689U JP848689U JPH02101554U JP H02101554 U JPH02101554 U JP H02101554U JP 848689 U JP848689 U JP 848689U JP 848689 U JP848689 U JP 848689U JP H02101554 U JPH02101554 U JP H02101554U
- Authority
- JP
- Japan
- Prior art keywords
- light
- resin body
- emitting
- coated
- lead frame
- 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 14
- 239000011347 resin Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例の光結合装置の斜視
図、第２図は同じく平面図、第３図は第２図のＡ
−Ａ線断面図、第４図は第２図のＢ−Ｂ線断面図
、第５図は透光樹脂体の正面図、第６図は同じく
平面図、第７図は同じく横断側面図、第８図は透
光樹脂体に働く力の説明図、第９図は従来の光結
合装置の平面図、第１０図は同じくそのＣ−Ｃ線
断面図、第１１図は同じくそのＤ−Ｄ線断面図、
第１２図は同じくその透光樹脂体の正面図、第１
３図は同じくその平面図、第１４図は同じくその
縦断側面図である。
２０，２４……リードフレーム、２１……発光
素子、２２……熱硬化性樹脂、２３，２６……透
光樹脂体、２５……受光素子、２７……発光面、
２８……受光面、２９……熱可塑性樹脂、３０…
…ケース、３０ａ，３０ｂ……光通過側面。
Fig. 1 is a perspective view of an optical coupling device according to an embodiment of the present invention, Fig. 2 is a plan view thereof, and Fig. 3 is A of Fig. 2.
4 is a sectional view taken along line B-B in FIG. 2, FIG. 5 is a front view of the transparent resin body, FIG. 6 is a plan view, and FIG. 7 is a cross-sectional side view. FIG. 8 is an explanatory diagram of the force acting on the transparent resin body, FIG. 9 is a plan view of a conventional optical coupling device, FIG. line cross section,
Figure 12 is a front view of the transparent resin body, and the first
3 is a plan view thereof, and FIG. 14 is a longitudinal side view thereof. 20, 24... Lead frame, 21... Light emitting element, 22... Thermosetting resin, 23, 26... Transparent resin body, 25... Light receiving element, 27... Light emitting surface,
28... Light receiving surface, 29... Thermoplastic resin, 30...
...Case, 30a, 30b...Light passing side.
Claims (1)
の熱硬化性樹脂で被覆形成された発光側透光樹脂
体と、前記リードフレームとは別のリードフレー
ムに搭載された受光素子を前記熱硬化性樹脂で被
覆形成された発光側透光樹脂体と、前記発光側透
光樹脂体および受光側透光樹脂体を所定間隔で対
向並置し透光樹脂体の発光面および受光面を除い
て遮光性の熱可塑性樹脂で一体的に被覆形成され
たケースとから構成される光結合装置において、
前記ケースの光通過側面と、透光樹脂体の発光面
および受光面とが同一曲率となるように円弧状に
形成されたことを特徴とする光結合装置。 A light-emitting side transparent resin body in which a light-emitting element mounted on a lead frame is coated with a transparent thermosetting resin, and a light-receiving element mounted on a lead frame other than the lead frame is coated with the thermosetting resin. A light-emitting side transparent resin body coated with resin, the light-emitting side transparent resin body and the light-receiving side transparent resin body are placed facing each other at a predetermined interval, and the light-blocking property is obtained except for the light-emitting surface and the light-receiving surface of the light-transmitting resin body. In an optical coupling device consisting of a case integrally coated with a thermoplastic resin,
An optical coupling device characterized in that a light-transmitting side surface of the case and a light-emitting surface and a light-receiving surface of the light-transmitting resin body are formed in an arc shape so that they have the same curvature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP848689U JPH02101554U (en) | 1989-01-27 | 1989-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP848689U JPH02101554U (en) | 1989-01-27 | 1989-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02101554U true JPH02101554U (en) | 1990-08-13 |
Family
ID=31214405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP848689U Pending JPH02101554U (en) | 1989-01-27 | 1989-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02101554U (en) |
-
1989
- 1989-01-27 JP JP848689U patent/JPH02101554U/ja active Pending