JPH01118463U - - Google Patents
Info
- Publication number
- JPH01118463U JPH01118463U JP1450988U JP1450988U JPH01118463U JP H01118463 U JPH01118463 U JP H01118463U JP 1450988 U JP1450988 U JP 1450988U JP 1450988 U JP1450988 U JP 1450988U JP H01118463 U JPH01118463 U JP H01118463U
- Authority
- JP
- Japan
- Prior art keywords
- light
- wrapped
- molded body
- terminal fitting
- primary
- 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 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 229920001187 thermosetting polymer Polymers 0.000 claims 2
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
Landscapes
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Description
第１図乃至第７図はこの考案の実施例を示すも
のであり、第１図は、縦方向断面図、第２図は、
モールド時の状態を説明する斜視図、第３図は、
外観斜視図、第４図は、横方向断面図、第５図及
び第６図は、１次成形及び２次成形をそれぞれ多
連方式で行う場合の斜視図、第７図ａ及び第７図
ｂは、それぞれ他の実施例の横方向断面図、第８
図は、従来例の断面図である。
１…発光素子、２…受光素子、３…リードフレ
ーム、５…１次成形体、６…窓部、７…２次成形
体、８…反射型光結合素子。
Figures 1 to 7 show an embodiment of this invention, with Figure 1 being a longitudinal sectional view and Figure 2 being a
A perspective view illustrating the state during molding, FIG.
4 is a lateral cross-sectional view, FIGS. 5 and 6 are perspective views when primary forming and secondary forming are performed in a multiple series manner, respectively, and FIGS. 7a and 7 are external perspective views. b is a transverse cross-sectional view of each other embodiment, No. 8
The figure is a sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1... Light emitting element, 2... Light receiving element, 3... Lead frame, 5... Primary molded body, 6... Window part, 7... Secondary molded body, 8... Reflection type optical coupling element.
Claims (1)
樹脂による１次成形体で包まれた発光素子と、同
じく端子金具の上端に固定されて熱硬化性の透光
性樹脂による１次成形体で包まれた受光素子と、
所定間隔で並べられた上記各１次成形体を光の通
過する窓部を除いて包んで一体に成形封止する熱
可塑性の遮光性樹脂による２次成形体とを備えて
なる反射型光結合素子。 A light-emitting element fixed to the upper end of the terminal fitting and wrapped in a primary molded body made of thermosetting translucent resin, and a primary molding made of thermosetting translucent resin also fixed to the upper end of the terminal fitting. A light-receiving element wrapped in the body,
A reflective optical coupling comprising a secondary molded body made of a thermoplastic light-shielding resin that wraps and integrally molds and seals each of the primary molded bodies arranged at a predetermined interval except for the window portion through which light passes. element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1450988U JPH01118463U (en) | 1988-02-04 | 1988-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1450988U JPH01118463U (en) | 1988-02-04 | 1988-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01118463U true JPH01118463U (en) | 1989-08-10 |
Family
ID=31225767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1450988U Pending JPH01118463U (en) | 1988-02-04 | 1988-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01118463U (en) |
-
1988
- 1988-02-04 JP JP1450988U patent/JPH01118463U/ja active Pending