JPH02101556U - - Google Patents
Info
- Publication number
- JPH02101556U JPH02101556U JP849089U JP849089U JPH02101556U JP H02101556 U JPH02101556 U JP H02101556U JP 849089 U JP849089 U JP 849089U JP 849089 U JP849089 U JP 849089U JP H02101556 U JPH02101556 U JP H02101556U
- Authority
- JP
- Japan
- Prior art keywords
- light
- resin
- shielding
- coupling device
- optical coupling
- 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
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 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
- 230000003287 optical effect Effects 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
Description
第１図は本考案一実施例の光結合装置の横断平
面図、第２図は同じくその平面図、第３図は同じ
くその正面図、第４図は同じく遮光樹脂体を成形
する前の状態を示す横断平面図、第５図は本考案
第二実施例の光結合装置の横断平面図、第６図は
本考案第三実施例の光結合装置の横断平面図、第
７図は従来の光結合装置の平面図、第８図は同じ
くそのＡ−Ａ断面図である。
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、２７，２８……連
結部、２９……熱可塑性樹脂、３０……遮光樹脂
体、Ｄ……一定間隔。
Fig. 1 is a cross-sectional plan view of an optical coupling device according to an embodiment of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a front view thereof, and Fig. 4 is a state before molding the light-shielding resin body. FIG. 5 is a cross-sectional plan view of the optical coupling device according to the second embodiment of the present invention, FIG. 6 is a transverse plan view of the optical coupling device according to the third embodiment of the present invention, and FIG. The plan view of the optical coupling device, FIG. 8, is also a sectional view taken along the line AA. 20, 24... Lead frame, 21... Light emitting element, 22... Thermosetting resin, 23, 26... Translucent resin body, 25... Light receiving element, 27, 28... Connection portion, 29... Heat Plastic resin, 30... Light-shielding resin body, D... Fixed interval.
Claims (1)
透光性の熱硬化性樹脂により被覆して成る発光側
透光樹脂体と、受光側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により被覆して成
る受光側透光樹脂体とが一定間隔で並置された光
結合装置において、前記両リードフレームに、そ
の先端が相対する透光樹脂体に差し渡しされる連
結部が夫々形成され、該連結部を含む両透光樹脂
体間に遮光性の熱可塑性樹脂により遮光樹脂体が
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 made by covering a light-emitting element mounted on a light-emitting side lead frame with a light-transmitting thermosetting resin, and a light-receiving element mounted on a light-receiving side lead frame being covered with the thermosetting resin. In the optical coupling device in which light-receiving-side transparent resin bodies made of 1. An optical coupling device characterized in that a light-shielding resin body is formed of a light-shielding thermoplastic resin between both light-transmitting resin bodies including a light-shielding resin body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989008490U JPH0745969Y2 (en) | 1989-01-27 | 1989-01-27 | Optical coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989008490U JPH0745969Y2 (en) | 1989-01-27 | 1989-01-27 | Optical coupling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02101556U true JPH02101556U (en) | 1990-08-13 |
| JPH0745969Y2 JPH0745969Y2 (en) | 1995-10-18 |
Family
ID=31214410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989008490U Expired - Fee Related JPH0745969Y2 (en) | 1989-01-27 | 1989-01-27 | Optical coupling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745969Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62133774A (en) * | 1985-12-05 | 1987-06-16 | Sharp Corp | Photosensor |
-
1989
- 1989-01-27 JP JP1989008490U patent/JPH0745969Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62133774A (en) * | 1985-12-05 | 1987-06-16 | Sharp Corp | Photosensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745969Y2 (en) | 1995-10-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |