GB779146A - Improvements in semi-conductor devices - Google Patents
Improvements in semi-conductor devicesInfo
- Publication number
- GB779146A GB779146A GB31883/53A GB3188353A GB779146A GB 779146 A GB779146 A GB 779146A GB 31883/53 A GB31883/53 A GB 31883/53A GB 3188353 A GB3188353 A GB 3188353A GB 779146 A GB779146 A GB 779146A
- Authority
- GB
- United Kingdom
- Prior art keywords
- type
- zones
- zone
- wafer
- contact
- 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.)
- Expired
Links
- 239000004065 semiconductor Substances 0.000 title abstract 2
- 235000012431 wafers Nutrition 0.000 abstract 5
- 239000012535 impurity Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000012190 activator Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 229910052738 indium Inorganic materials 0.000 abstract 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical group [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 238000005204 segregation Methods 0.000 abstract 1
- 229910000679 solder Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (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 |
|---|---|
| GB779146A true GB779146A (en) | 1957-07-17 |
Family
ID=26982893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB31883/53A Expired GB779146A (en) | 1952-11-18 | 1953-11-17 | Improvements in semi-conductor devices |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2717343A (en, 2012) |
| BE (1) | BE524376A (en, 2012) |
| FR (1) | FR1094039A (en, 2012) |
| GB (1) | GB779146A (en, 2012) |
| NL (1) | NL93573C (en, 2012) |
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 (en, 2012) * | 1955-06-28 | |||
| NL110588C (en, 2012) * | 1955-03-10 | |||
| BE547274A (en, 2012) * | 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 |
|---|---|
| NL93573C (en, 2012) | |
| BE524376A (en, 2012) | |
| FR1094039A (fr) | 1955-05-11 |
| US2717343A (en) | 1955-09-06 |
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