JPS5558566A - Semiconductor integrated circuit and semiconductor device - Google Patents
Semiconductor integrated circuit and semiconductor deviceInfo
- Publication number
- JPS5558566A JPS5558566A JP13179978A JP13179978A JPS5558566A JP S5558566 A JPS5558566 A JP S5558566A JP 13179978 A JP13179978 A JP 13179978A JP 13179978 A JP13179978 A JP 13179978A JP S5558566 A JPS5558566 A JP S5558566A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- sit
- channel
- led
- layers
- 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
Abstract
PURPOSE: To operate signal transmission between chips by light, by providing a photoelectric converter element in a part of the input/output of a semiconductor chip including IC.
CONSTITUTION: After n--layer 2 and n+ surface layer have been grown on n+ base plate 1, p+-layers 3, 4 are formed by selective diffusion. These layers and their concentrations are: n+-layer, 1017∼1020cm-3; n--layer, 1013∼1016cm-3; and p+- layer, 1017∼1020cm-3. The injector is connected with pnp bipolar transistor, the inverter is connected with n channel electrostatic induction transistor SIT, and the output terminal is connected with p+n-n+ LED. The concentration of SIT channel is selected, the channel is completely pinched off by the diffusion potential between the gate channels, and thereby a high potential barrier is formed. In SIT, when the gate is at a low level, the drain assumes a high level, and light is emitted by LED and is let to the input terminal of the other chip by optical fiber 9.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13179978A JPS5558566A (en) | 1978-10-25 | 1978-10-25 | Semiconductor integrated circuit and semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13179978A JPS5558566A (en) | 1978-10-25 | 1978-10-25 | Semiconductor integrated circuit and semiconductor device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5558566A true JPS5558566A (en) | 1980-05-01 |
Family
ID=15066377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13179978A Pending JPS5558566A (en) | 1978-10-25 | 1978-10-25 | Semiconductor integrated circuit and semiconductor device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5558566A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58216460A (en) * | 1982-06-09 | 1983-12-16 | Fujitsu Ltd | Light integrated circuit device |
-
1978
- 1978-10-25 JP JP13179978A patent/JPS5558566A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58216460A (en) * | 1982-06-09 | 1983-12-16 | Fujitsu Ltd | Light integrated circuit device |
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