JPS5922362A - 半導体可変抵抗素子 - Google Patents
半導体可変抵抗素子Info
- Publication number
- JPS5922362A JPS5922362A JP57132717A JP13271782A JPS5922362A JP S5922362 A JPS5922362 A JP S5922362A JP 57132717 A JP57132717 A JP 57132717A JP 13271782 A JP13271782 A JP 13271782A JP S5922362 A JPS5922362 A JP S5922362A
- Authority
- JP
- Japan
- Prior art keywords
- region
- base
- collector
- emitter
- collector region
- 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
- 239000004065 semiconductor Substances 0.000 title claims description 12
- 239000012535 impurity Substances 0.000 claims description 8
- 239000000969 carrier Substances 0.000 claims description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 230000003071 parasitic effect Effects 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/30—Devices controlled by electric currents or voltages
Landscapes
- Bipolar Transistors (AREA)
- Semiconductor Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57132717A JPS5922362A (ja) | 1982-07-28 | 1982-07-28 | 半導体可変抵抗素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57132717A JPS5922362A (ja) | 1982-07-28 | 1982-07-28 | 半導体可変抵抗素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5922362A true JPS5922362A (ja) | 1984-02-04 |
| JPH0138377B2 JPH0138377B2 (enrdf_load_stackoverflow) | 1989-08-14 |
Family
ID=15087926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57132717A Granted JPS5922362A (ja) | 1982-07-28 | 1982-07-28 | 半導体可変抵抗素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5922362A (enrdf_load_stackoverflow) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51114084A (en) * | 1975-03-31 | 1976-10-07 | Fujitsu Ltd | Semiconductor device |
| JPS51114083A (en) * | 1975-03-31 | 1976-10-07 | Fujitsu Ltd | Construction of a semiconductor device |
| JPS51114080A (en) * | 1975-03-31 | 1976-10-07 | Fujitsu Ltd | Semiconductor device |
-
1982
- 1982-07-28 JP JP57132717A patent/JPS5922362A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51114084A (en) * | 1975-03-31 | 1976-10-07 | Fujitsu Ltd | Semiconductor device |
| JPS51114083A (en) * | 1975-03-31 | 1976-10-07 | Fujitsu Ltd | Construction of a semiconductor device |
| JPS51114080A (en) * | 1975-03-31 | 1976-10-07 | Fujitsu Ltd | Semiconductor device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0138377B2 (enrdf_load_stackoverflow) | 1989-08-14 |
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