CA1043466A - Thyristor and method of its manufacture - Google Patents
Thyristor and method of its manufactureInfo
- Publication number
- CA1043466A CA1043466A CA229,594A CA229594A CA1043466A CA 1043466 A CA1043466 A CA 1043466A CA 229594 A CA229594 A CA 229594A CA 1043466 A CA1043466 A CA 1043466A
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- emitter
- zone
- auxiliary
- emitter electrode
- 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
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 239000004065 semiconductor Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 31
- 239000004922 lacquer Substances 0.000 claims description 29
- 238000005530 etching Methods 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 3
- 238000001259 photo etching Methods 0.000 claims 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- IZQZNLBFNMTRMF-UHFFFAOYSA-N acetic acid;phosphoric acid Chemical compound CC(O)=O.OP(O)(O)=O IZQZNLBFNMTRMF-UHFFFAOYSA-N 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 230000008713 feedback mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body
-
- 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
- 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
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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)
- Thyristors (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2431506A DE2431506C3 (de) | 1974-07-01 | 1974-07-01 | Verfahren zum Herstellen eines Thyristors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1043466A true CA1043466A (en) | 1978-11-28 |
Family
ID=5919388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA229,594A Expired CA1043466A (en) | 1974-07-01 | 1975-06-18 | Thyristor and method of its manufacture |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5119485A (xx) |
| CA (1) | CA1043466A (xx) |
| CH (1) | CH585969A5 (xx) |
| DE (1) | DE2431506C3 (xx) |
| FR (1) | FR2277435A1 (xx) |
| GB (1) | GB1504035A (xx) |
| IT (1) | IT1039428B (xx) |
| SE (1) | SE408353B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232837A1 (de) * | 1982-09-03 | 1984-03-08 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen einer 2-ebenen-metallisierung fuer halbleiterbauelemente, insbesondere fuer leistungshalbleiterbauelemente wie thyristoren |
| DE3629963A1 (de) * | 1986-09-03 | 1988-03-10 | Menschner Maschf Johannes | Vorrichtung zum kontinuierlichen dekatieren von geweben, gewirken u. dgl. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2254879B1 (xx) * | 1973-12-12 | 1977-09-23 | Alsthom Cgee |
-
1974
- 1974-07-01 DE DE2431506A patent/DE2431506C3/de not_active Expired
-
1975
- 1975-04-29 GB GB17880/75A patent/GB1504035A/en not_active Expired
- 1975-06-18 CA CA229,594A patent/CA1043466A/en not_active Expired
- 1975-06-18 CH CH791975A patent/CH585969A5/xx not_active IP Right Cessation
- 1975-06-24 JP JP50079224A patent/JPS5119485A/ja active Pending
- 1975-06-27 FR FR7520327A patent/FR2277435A1/fr active Granted
- 1975-06-27 IT IT24850/75A patent/IT1039428B/it active
- 1975-07-01 SE SE7507559A patent/SE408353B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2277435B1 (xx) | 1982-09-17 |
| DE2431506B2 (de) | 1978-10-12 |
| DE2431506A1 (de) | 1976-01-22 |
| DE2431506C3 (de) | 1979-06-13 |
| SE408353B (sv) | 1979-06-05 |
| GB1504035A (en) | 1978-03-15 |
| FR2277435A1 (fr) | 1976-01-30 |
| JPS5119485A (xx) | 1976-02-16 |
| CH585969A5 (xx) | 1977-03-15 |
| IT1039428B (it) | 1979-12-10 |
| SE7507559L (sv) | 1976-01-02 |
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