JPH0320455U - - Google Patents
Info
- Publication number
- JPH0320455U JPH0320455U JP7924189U JP7924189U JPH0320455U JP H0320455 U JPH0320455 U JP H0320455U JP 7924189 U JP7924189 U JP 7924189U JP 7924189 U JP7924189 U JP 7924189U JP H0320455 U JPH0320455 U JP H0320455U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving element
- resin body
- lead terminal
- corner
- 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 14
- 229920005989 resin Polymers 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
Landscapes
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Description
第１図ａは本考案の一実施例を示す光結合装置
の受光側透光樹脂体の平面図、第１図ｂは同じく
受光側透光樹脂体の正面図、第１図ｃは同じく受
光側透光樹脂体の側面図、第２図は同じくその受
光素子の平面図、第３図は受光素子のエミツタ電
極が中央より位置した場合の平面図、第４図ａは
同じくその発光側透光樹脂体の平面図、第４図ｂ
は同じくその発光側透光樹脂体の正面図、第５図
は同じく光結合装置の全体を示す斜視図、第６図
は第５図のＡ−Ａ断面図、第７図は第６図のＢ−
Ｂ断面図、第８図ａは従来の光結合装置の受光側
透光樹脂体の平面図、第８図ｂは同じくその受光
側透光樹脂体の正面図、第８図ｃは同じくその受
光側透光樹脂体の側面図である。 ２１……結線
用電極、２２……受光素子、２３……搭載用リー
ド端子、２４……ボンデイングワイヤー、２５…
…結線用リード端子、２６……受光面、２７……
凸部、２８……透光樹脂体、２９……遮光樹脂体
。
Fig. 1a is a plan view of a light-transmitting resin body on the light-receiving side of an optical coupling device showing an embodiment of the present invention, Fig. 1b is a front view of the light-transmitting resin body on the light-receiving side, and Fig. 1c is a similar light-receiving side. FIG. 2 is a side view of the side transparent resin body, FIG. 2 is a plan view of the light receiving element, FIG. 3 is a plan view when the emitter electrode of the light receiving element is located from the center, and FIG. Plan view of photoresin body, Figure 4b
is a front view of the light-transmitting resin body on the light emitting side, FIG. 5 is a perspective view of the entire optical coupling device, FIG. 6 is a sectional view taken along line AA in FIG. 5, and FIG. B-
B sectional view, FIG. 8a is a plan view of the light-transmitting resin body on the light-receiving side of a conventional optical coupling device, FIG. 8b is a front view of the light-transmitting resin body on the light-receiving side, and FIG. 8c is the light-receiving side FIG. 3 is a side view of the side translucent resin body. 21... Connection electrode, 22... Light receiving element, 23... Mounting lead terminal, 24... Bonding wire, 25...
...Wire connection lead terminal, 26... Light receiving surface, 27...
Convex portion, 28...transparent resin body, 29...light-shielding resin body.
Claims (1)
載される搭載用リード端子と、受光素子の電極と
ボンデイングワイヤーを介して内部結線される結
線用リード端子と、受光素子を透光性樹脂により
一次モールドされ受光面に光の通過を制限する凸
部を有する透光樹脂体と、該透光樹脂体を遮光性
樹脂にて二次モールドされた遮光樹脂体とから構
成され、前記ボンデイングワイヤーが透光樹脂体
の凸部に位置するように、受光素子の電極側隅部
と、これに対向する隅部とが凸部の位置に対応し
て搭載用リード端子に搭載されたことを特徴とす
る光学装置。 A light-receiving element with an electrode at the corner, a mounting lead terminal on which the light-receiving element is mounted, a connection lead terminal that is internally connected to the electrode of the light-receiving element via a bonding wire, and a light-receiving element made of a translucent resin. It is composed of a light-transmitting resin body that is primarily molded and has a convex portion on the light-receiving surface that restricts the passage of light, and a light-shielding resin body that is secondly molded with a light-shielding resin, and the bonding wire is A corner of the light-receiving element on the electrode side and a corner opposite thereto are mounted on the mounting lead terminal so as to be located on the protrusion of the light-transmitting resin body. optical device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7924189U JPH0320455U (en) | 1989-07-04 | 1989-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7924189U JPH0320455U (en) | 1989-07-04 | 1989-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320455U true JPH0320455U (en) | 1991-02-28 |
Family
ID=31623224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7924189U Pending JPH0320455U (en) | 1989-07-04 | 1989-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320455U (en) |
-
1989
- 1989-07-04 JP JP7924189U patent/JPH0320455U/ja active Pending