BE524376A - - Google Patents
Info
- Publication number
- BE524376A BE524376A BE524376DA BE524376A BE 524376 A BE524376 A BE 524376A BE 524376D A BE524376D A BE 524376DA BE 524376 A BE524376 A BE 524376A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/24—Alloying of impurity materials, e.g. doping materials, electrode materials, with a semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/73—Bipolar junction transistors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US321262A US2705767A (en) | 1952-11-18 | 1952-11-18 | P-n junction transistor |
US439319A US2717343A (en) | 1952-11-18 | 1954-06-25 | P-n junction transistor |
Publications (1)
Publication Number | Publication Date |
---|---|
BE524376A true BE524376A (de) |
Family
ID=26982893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE524376D BE524376A (de) | 1952-11-18 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2717343A (de) |
BE (1) | BE524376A (de) |
FR (1) | FR1094039A (de) |
GB (1) | GB779146A (de) |
NL (1) | NL93573C (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2870345A (en) * | 1954-02-02 | 1959-01-20 | Philips Corp | Amplification control of a transistor |
NL207969A (de) * | 1955-06-28 | |||
NL212855A (de) * | 1955-03-10 | |||
BE547274A (de) * | 1955-06-20 | |||
US2894184A (en) * | 1955-06-29 | 1959-07-07 | Hughes Aircraft Co | Electrical characteristics of diodes |
US3091701A (en) * | 1956-03-26 | 1963-05-28 | Raytheon Co | High frequency response transistors |
US2988677A (en) * | 1959-05-01 | 1961-06-13 | Ibm | Negative resistance semiconductor device structure |
US3309568A (en) * | 1964-01-02 | 1967-03-14 | Ford Motor Co | Means including a saturable capacitor for reducing electrical energy dissipation in an electrical switching element |
DE1803883A1 (de) * | 1968-10-18 | 1970-05-27 | Siemens Ag | Durch mindestens zwei abstimmbare Kapazitaetsdioden gesteuerte elektrische Anordnung |
US4427457A (en) | 1981-04-07 | 1984-01-24 | Oregon Graduate Center | Method of making depthwise-oriented integrated circuit capacitors |
-
0
- NL NL93573D patent/NL93573C/xx active
- BE BE524376D patent/BE524376A/xx unknown
-
1953
- 1953-11-17 GB GB31883/53A patent/GB779146A/en not_active Expired
- 1953-11-18 FR FR1094039D patent/FR1094039A/fr not_active Expired
-
1954
- 1954-06-25 US US439319A patent/US2717343A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2717343A (en) | 1955-09-06 |
GB779146A (en) | 1957-07-17 |
FR1094039A (fr) | 1955-05-11 |
NL93573C (de) |