FR2026656B1 - - Google Patents
Info
- Publication number
- FR2026656B1 FR2026656B1 FR6943692A FR6943692A FR2026656B1 FR 2026656 B1 FR2026656 B1 FR 2026656B1 FR 6943692 A FR6943692 A FR 6943692A FR 6943692 A FR6943692 A FR 6943692A FR 2026656 B1 FR2026656 B1 FR 2026656B1
- Authority
- FR
- France
- 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
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
- H01L21/18—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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
- H01L21/3228—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections of AIIIBV compounds, e.g. to make them semi-insulating
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D19/00—Digging machines with centrifugal wheels, drums or spinners
- A01D19/04—Digging machines with centrifugal wheels, drums or spinners with working tools rotating around a horizontal axis arranged parallel to the direction of travel
- A01D19/06—Digging machines with centrifugal wheels, drums or spinners with working tools rotating around a horizontal axis arranged parallel to the direction of travel with scoop wheels or drums
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
- H01L21/3221—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections of silicon bodies, e.g. for gettering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/291—Oxides or nitrides or carbides, e.g. ceramics, glass
-
- 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)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681816083 DE1816083C3 (en) | 1968-12-20 | Process for the gettering of rapidly diffusing impurities in semiconductor crystal wafers |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2026656A1 FR2026656A1 (en) | 1970-09-18 |
FR2026656B1 true FR2026656B1 (en) | 1975-04-18 |
Family
ID=5716946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6943692A Expired FR2026656B1 (en) | 1968-12-20 | 1969-12-17 |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT311419B (en) |
CH (1) | CH522290A (en) |
FR (1) | FR2026656B1 (en) |
GB (1) | GB1267700A (en) |
NL (1) | NL6918858A (en) |
SE (1) | SE363243B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1307546A (en) * | 1970-05-22 | 1973-02-21 | Mullard Ltd | Methods of manufacturing semiconductor devices |
EP0323432A1 (en) * | 1987-12-30 | 1989-07-05 | Monsanto Company | GaAs polycristalline gettering |
-
1969
- 1969-12-16 CH CH1869869A patent/CH522290A/en not_active IP Right Cessation
- 1969-12-16 NL NL6918858A patent/NL6918858A/xx unknown
- 1969-12-17 FR FR6943692A patent/FR2026656B1/fr not_active Expired
- 1969-12-17 GB GB6140869A patent/GB1267700A/en not_active Expired
- 1969-12-18 AT AT1180269A patent/AT311419B/en not_active IP Right Cessation
- 1969-12-19 SE SE1766769A patent/SE363243B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1267700A (en) | 1972-03-22 |
FR2026656A1 (en) | 1970-09-18 |
AT311419B (en) | 1973-11-12 |
CH522290A (en) | 1972-06-15 |
DE1816083A1 (en) | 1970-06-25 |
SE363243B (en) | 1974-01-14 |
DE1816083B2 (en) | 1976-05-13 |
NL6918858A (en) | 1970-06-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |