NL297199A - - Google Patents
Info
- Publication number
- NL297199A NL297199A NL297199DA NL297199A NL 297199 A NL297199 A NL 297199A NL 297199D A NL297199D A NL 297199DA NL 297199 A NL297199 A NL 297199A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B31/00—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
- C30B31/02—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor by contacting with diffusion materials in the solid state
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/045—Electric field
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/049—Equivalence and options
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/067—Graded energy gap
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/13—Purification
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL297199 | 1963-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL297199A true NL297199A (de) |
Family
ID=19754989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL297199D NL297199A (de) | 1963-08-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3380902A (de) |
| BE (1) | BE652274A (de) |
| CH (1) | CH441238A (de) |
| DE (1) | DE1282614B (de) |
| FR (1) | FR1405113A (de) |
| GB (1) | GB1072322A (de) |
| NL (1) | NL297199A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032418A (en) * | 1975-01-16 | 1977-06-28 | Jovan Antula | Method of introducing impurities into a semiconductor |
| US4646427A (en) * | 1984-06-28 | 1987-03-03 | Motorola, Inc. | Method of electrically adjusting the zener knee of a lateral polysilicon zener diode |
| DE3546437A1 (de) * | 1985-01-31 | 1986-10-30 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Verfahren zur aenderung der lokalen, atomaren zusammensetzung von festkoerpern, insbesondere halbleitern |
| DE3503264A1 (de) * | 1985-01-31 | 1986-08-07 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Verfahren zur aenderung der lokalen, atomaren zusammensetzung von festkoerpern, insbesondere halbleitern |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA645432A (en) * | 1962-07-24 | M. Pell Erik | Semiconductor devices and methods of making the same | |
| US3078219A (en) * | 1958-11-03 | 1963-02-19 | Westinghouse Electric Corp | Surface treatment of silicon carbide |
| US3174919A (en) * | 1962-10-31 | 1965-03-23 | Corning Glass Works | Methods for electrolyzing glass |
-
0
- NL NL297199D patent/NL297199A/xx unknown
-
1964
- 1964-07-31 US US386692A patent/US3380902A/en not_active Expired - Lifetime
- 1964-08-22 DE DEN25407A patent/DE1282614B/de active Pending
- 1964-08-24 GB GB34520/64A patent/GB1072322A/en not_active Expired
- 1964-08-24 CH CH1108664A patent/CH441238A/de unknown
- 1964-08-25 BE BE652274A patent/BE652274A/xx unknown
- 1964-08-27 FR FR986318A patent/FR1405113A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1282614B (de) | 1968-11-14 |
| FR1405113A (fr) | 1965-07-02 |
| GB1072322A (en) | 1967-06-14 |
| CH441238A (de) | 1967-08-15 |
| BE652274A (de) | 1965-02-25 |
| US3380902A (en) | 1968-04-30 |