JPH0241461U - - Google Patents
Info
- Publication number
- JPH0241461U JPH0241461U JP12057188U JP12057188U JPH0241461U JP H0241461 U JPH0241461 U JP H0241461U JP 12057188 U JP12057188 U JP 12057188U JP 12057188 U JP12057188 U JP 12057188U JP H0241461 U JPH0241461 U JP H0241461U
- Authority
- JP
- Japan
- Prior art keywords
- light
- resin body
- lead frame
- transparent resin
- receiving
- 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
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Description
第１図は本考案第一実施例の光結合装置の平面
図、第２図は同じくそのＡ―Ａ縦断面図、第３図
は同じくそのＢ―Ｂ縦断面図、第４図は同じくそ
の要部である受光側透光樹脂体の拡大斜視図、第
５図は同じくその要部である受光側透光樹脂体の
製造工程概略図、第６図は本考案第二実施例の光
結合装置の縦断面図、第７図は従来のケースにス
リツトを設けた光結合装置の平面図、第８図は同
じくそのＣ―Ｃ縦断面図、第９図は同じくそのＤ
―Ｄ縦断面図、第１０図は同じくその受光側ケー
スを示す拡大斜視図、第１１図は従来の受光側ケ
ースにスリツト付遮光板を装置した光結合装置の
縦断面図、第１２図は従来の受光側ケースと発光
側ケースとを分離してスリツト付遮光板を装着し
た光結合装置の斜視図である。
２０，２３：リードフレーム、２１：発光素子
、２２，２５：透光樹脂体、２２ａ：発光面、２
４：受光素子、２５ａ：受光面、２６：ケース、
２７：スリツト、２８：遮光板、２９，３０：端
子、２９ａ：載置部、４０：基板部、４１，４２
：継手部、Ｖ：幅。
FIG. 1 is a plan view of the optical coupling device according to the first embodiment of the present invention, FIG. An enlarged perspective view of the light-transmitting resin body on the light-receiving side, which is the main part, FIG. 5 is a schematic diagram of the manufacturing process of the light-transmitting resin body on the light-receiving side, which is also the main part, and FIG. 6 is the optical coupling of the second embodiment of the present invention. FIG. 7 is a plan view of a conventional optical coupling device with a slit provided in the case, FIG. 8 is a longitudinal sectional view along C-C, and FIG. 9 is a cross-sectional view along D.
-D longitudinal sectional view, FIG. 10 is an enlarged perspective view showing the light-receiving side case, FIG. 11 is a longitudinal sectional view of a conventional optical coupling device in which a light-shielding plate with slits is installed in the light-receiving side case, and FIG. 12 is a vertical sectional view of the optical coupling device. FIG. 2 is a perspective view of a conventional optical coupling device in which a light-receiving side case and a light-emitting side case are separated and a light shielding plate with slits is attached thereto. 20, 23: lead frame, 21: light emitting element, 22, 25: transparent resin body, 22a: light emitting surface, 2
4: Light receiving element, 25a: Light receiving surface, 26: Case,
27: Slit, 28: Light shielding plate, 29, 30: Terminal, 29a: Placement section, 40: Substrate section, 41, 42
: Joint part, V: Width.
Claims (1)
成して成る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
子を被覆形成して成る受光側透光樹脂体と、前記
発光側透光樹脂体および受光側透光樹脂体を夫々
収納するケースとを備え、前記透光樹脂体の発光
面と受光面とのうちの少なくとも一方に小幅のス
リツトを有する遮光板が設けられ、該遮光板は、
前記リードフレームと一体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 formed by covering a light-emitting element mounted on a lead frame; and a light-receiving-side transparent resin body formed by covering a light-receiving element mounted on a lead frame other than the lead frame. , a light-shielding plate having a narrow slit in at least one of the light-emitting surface and the light-receiving surface of the light-transmitting resin body, the light-shielding plate comprising a case for housing the light-emitting side transparent resin body and the light-receiving side transparent resin body, respectively; provided, the light shielding plate is
An optical coupling device characterized in that it is integrally formed with the lead frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12057188U JPH0241461U (en) | 1988-09-13 | 1988-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12057188U JPH0241461U (en) | 1988-09-13 | 1988-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241461U true JPH0241461U (en) | 1990-03-22 |
Family
ID=31366801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12057188U Pending JPH0241461U (en) | 1988-09-13 | 1988-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0590965U (en) * | 1992-05-06 | 1993-12-10 | シャープ株式会社 | Optical coupling device |
-
1988
- 1988-09-13 JP JP12057188U patent/JPH0241461U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0590965U (en) * | 1992-05-06 | 1993-12-10 | シャープ株式会社 | Optical coupling device |