GB784784A - Improvements in or relating to processes for the production of selenium rectifiers - Google Patents
Improvements in or relating to processes for the production of selenium rectifiersInfo
- Publication number
- GB784784A GB784784A GB396554A GB396554A GB784784A GB 784784 A GB784784 A GB 784784A GB 396554 A GB396554 A GB 396554A GB 396554 A GB396554 A GB 396554A GB 784784 A GB784784 A GB 784784A
- Authority
- GB
- United Kingdom
- Prior art keywords
- additive
- selenium
- barrier
- relating
- processes
- 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
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052711 selenium Inorganic materials 0.000 title abstract 4
- 239000011669 selenium Substances 0.000 title abstract 4
- 239000000654 additive Substances 0.000 abstract 6
- 230000000996 additive effect Effects 0.000 abstract 5
- 230000004888 barrier function Effects 0.000 abstract 3
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical class 0.000 abstract 2
- 229910052738 indium Inorganic materials 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 2
- 229910052716 thallium Inorganic materials 0.000 abstract 2
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- 229910052785 arsenic Inorganic materials 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 229910052733 gallium Inorganic materials 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- H01L21/06—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 selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
-
- 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
- H01L21/06—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 selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
- H01L21/101—Application of the selenium or tellurium to the foundation plate
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)
- Compounds Of Iron (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES32124A DE1106424B (de) | 1953-02-10 | 1953-02-10 | Selengleichrichter, bei dem die Selen-schicht aus mindestens zwei Teilschichten mit unterschiedlichem Zusatzstoffgehalt aufgebaut ist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB784784A true GB784784A (en) | 1957-10-16 |
Family
ID=7480746
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB396654A Expired GB784785A (en) | 1953-02-10 | 1954-02-10 | Improvements in or relating to processes for the production of selenium rectifiers |
| GB396554A Expired GB784784A (en) | 1953-02-10 | 1954-02-10 | Improvements in or relating to processes for the production of selenium rectifiers |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB396654A Expired GB784785A (en) | 1953-02-10 | 1954-02-10 | Improvements in or relating to processes for the production of selenium rectifiers |
Country Status (3)
| Country | Link |
|---|---|
| CH (2) | CH324874A (de) |
| GB (2) | GB784785A (de) |
| NL (2) | NL104953C (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1435537A (en) * | 1973-06-19 | 1976-05-12 | Standard Telephones Cables Ltd | Rectifier |
-
0
- NL NLAANVRAGE7908572,A patent/NL184875B/xx unknown
- NL NL104953D patent/NL104953C/xx active
-
1954
- 1954-02-09 CH CH324874D patent/CH324874A/de unknown
- 1954-02-09 CH CH321682D patent/CH321682A/de unknown
- 1954-02-10 GB GB396654A patent/GB784785A/en not_active Expired
- 1954-02-10 GB GB396554A patent/GB784784A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH324874A (de) | 1957-10-15 |
| GB784785A (en) | 1957-10-16 |
| NL104953C (de) | |
| NL184875B (nl) | |
| CH321682A (de) | 1957-05-15 |
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