CH357121A - Verfahren zur Herstellung von Halbleiteranordnungen - Google Patents
Verfahren zur Herstellung von HalbleiteranordnungenInfo
- Publication number
- CH357121A CH357121A CH357121DA CH357121A CH 357121 A CH357121 A CH 357121A CH 357121D A CH357121D A CH 357121DA CH 357121 A CH357121 A CH 357121A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- semiconductor devices
- semiconductor
- devices
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
-
- 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
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45117—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 400°C and less than 950°C
- H01L2224/45124—Aluminium (Al) as principal constituent
-
- 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
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01005—Boron [B]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01006—Carbon [C]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01013—Aluminum [Al]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01023—Vanadium [V]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/0103—Zinc [Zn]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01033—Arsenic [As]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01042—Molybdenum [Mo]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01047—Silver [Ag]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01049—Indium [In]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01051—Antimony [Sb]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01073—Tantalum [Ta]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01074—Tungsten [W]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01082—Lead [Pb]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01093—Neptunium [Np]
-
- 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
- H01L2924/013—Alloys
- H01L2924/0132—Binary Alloys
- H01L2924/01322—Eutectic Alloys, i.e. obtained by a liquid transforming into two solid phases
-
- 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
- H01L2924/013—Alloys
- H01L2924/0132—Binary Alloys
- H01L2924/01327—Intermediate phases, i.e. intermetallics compounds
-
- 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
- H01L2924/013—Alloys
- H01L2924/014—Solder alloys
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1203—Rectifying Diode
- H01L2924/12036—PN diode
-
- 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
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/977—Thinning or removal of substrate
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Electrodes Of Semiconductors (AREA)
- Thyristors (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US569657A US2929750A (en) | 1956-03-05 | 1956-03-05 | Power transistors and process for making the same |
US599373A US2909453A (en) | 1956-03-05 | 1956-07-23 | Process for producing semiconductor devices |
DEW22152A DE1093484B (de) | 1956-03-05 | 1957-10-31 | Verfahren zur Herstellung von Halbleiterbauelementen, insbesondere pnp- oder npn-Leistungstransistoren |
Publications (1)
Publication Number | Publication Date |
---|---|
CH357121A true CH357121A (de) | 1961-09-30 |
Family
ID=27213398
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH357121D CH357121A (de) | 1956-03-05 | 1957-07-22 | Verfahren zur Herstellung von Halbleiteranordnungen |
CH362150D CH362150A (de) | 1956-03-05 | 1957-12-06 | Verfahren zur Herstellung von Halbleiterbauelementen und nach diesem Verfahren hergestelltes Halbleiterbauelement |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH362150D CH362150A (de) | 1956-03-05 | 1957-12-06 | Verfahren zur Herstellung von Halbleiterbauelementen und nach diesem Verfahren hergestelltes Halbleiterbauelement |
Country Status (5)
Country | Link |
---|---|
US (2) | US2929750A (de) |
BE (2) | BE562491A (de) |
CH (2) | CH357121A (de) |
DE (2) | DE1061447B (de) |
NL (1) | NL222571A (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL229074A (de) * | 1958-06-26 | |||
FR1223418A (fr) * | 1959-01-07 | 1960-06-16 | Dispositifs à semi-conducteur à deux bornes à résistance différentielle négative | |
US3099588A (en) * | 1959-03-11 | 1963-07-30 | Westinghouse Electric Corp | Formation of semiconductor transition regions by alloy vaporization and deposition |
GB955093A (de) * | 1959-07-31 | |||
US3133336A (en) * | 1959-12-30 | 1964-05-19 | Ibm | Semiconductor device fabrication |
US3092522A (en) * | 1960-04-27 | 1963-06-04 | Motorola Inc | Method and apparatus for use in the manufacture of transistors |
NL265823A (de) * | 1960-06-13 | |||
US3171068A (en) * | 1960-10-19 | 1965-02-23 | Merck & Co Inc | Semiconductor diodes |
US3217379A (en) * | 1960-12-09 | 1965-11-16 | Texas Instruments Inc | Method for forming pn junctions in indium antimonide with special application to infrared detection |
NL278654A (de) * | 1961-06-08 | |||
US3134935A (en) * | 1961-09-06 | 1964-05-26 | Schauer Mfg Corp | Semi-conductor device comprising two elongated spaced apart bus electrodes |
US3305710A (en) * | 1962-03-29 | 1967-02-21 | Nippon Telegraph & Telephone | Variable-capacitance point contact diode |
NL298286A (de) * | 1962-09-24 | |||
US3268309A (en) * | 1964-03-30 | 1966-08-23 | Gen Electric | Semiconductor contact means |
DE2019251A1 (de) * | 1970-04-21 | 1971-11-04 | Siemens Ag | Verfahren zum Eindiffundieren oder Einlegieren eines Fremdstoffes in einen Halbleiterkoerper |
US3869322A (en) * | 1973-10-15 | 1975-03-04 | Ibm | Automatic P-N junction formation during growth of a heterojunction |
US8709870B2 (en) | 2009-08-06 | 2014-04-29 | Maxim Integrated Products, Inc. | Method of forming solderable side-surface terminals of quad no-lead frame (QFN) integrated circuit packages |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2561411A (en) * | 1950-03-08 | 1951-07-24 | Bell Telephone Labor Inc | Semiconductor signal translating device |
BE517459A (de) * | 1952-02-07 | |||
US2695852A (en) * | 1952-02-15 | 1954-11-30 | Bell Telephone Labor Inc | Fabrication of semiconductors for signal translating devices |
US2842723A (en) * | 1952-04-15 | 1958-07-08 | Licentia Gmbh | Controllable asymmetric electrical conductor systems |
BE520380A (de) * | 1952-06-02 | |||
US2742383A (en) * | 1952-08-09 | 1956-04-17 | Hughes Aircraft Co | Germanium junction-type semiconductor devices |
NL180750B (nl) * | 1952-08-20 | Bristol Myers Co | Werkwijze voor het bereiden van een 7-amino-3-cefem-4-carbonzuur derivaat door een 7-acylamino-3-cefem-4-carbonzuur derivaat om te zetten. | |
US2735050A (en) * | 1952-10-22 | 1956-02-14 | Liquid soldering process and articles | |
US2705767A (en) * | 1952-11-18 | 1955-04-05 | Gen Electric | P-n junction transistor |
GB753133A (en) * | 1953-07-22 | 1956-07-18 | Standard Telephones Cables Ltd | Improvements in or relating to electric semi-conducting devices |
US2802159A (en) * | 1953-10-20 | 1957-08-06 | Hughes Aircraft Co | Junction-type semiconductor devices |
GB774388A (en) * | 1954-01-28 | 1957-05-08 | Marconi Wireless Telegraph Co | Improvements in or relating to semi-conducting amplifiers |
US2829992A (en) * | 1954-02-02 | 1958-04-08 | Hughes Aircraft Co | Fused junction semiconductor devices and method of making same |
US2736847A (en) * | 1954-05-10 | 1956-02-28 | Hughes Aircraft Co | Fused-junction silicon diodes |
US2846626A (en) * | 1954-07-28 | 1958-08-05 | Raytheon Mfg Co | Junction transistors and methods of forming them |
US2837704A (en) * | 1954-12-02 | 1958-06-03 | Junction transistors | |
US2885609A (en) * | 1955-01-31 | 1959-05-05 | Philco Corp | Semiconductive device and method for the fabrication thereof |
US2845374A (en) * | 1955-05-23 | 1958-07-29 | Texas Instruments Inc | Semiconductor unit and method of making same |
BE549320A (de) * | 1955-09-02 | |||
US2879188A (en) * | 1956-03-05 | 1959-03-24 | Westinghouse Electric Corp | Processes for making transistors |
BE557842A (de) * | 1956-06-01 |
-
0
- BE BE562490D patent/BE562490A/xx unknown
- BE BE562491D patent/BE562491A/xx unknown
- NL NL222571D patent/NL222571A/xx unknown
-
1956
- 1956-03-05 US US569657A patent/US2929750A/en not_active Expired - Lifetime
- 1956-07-23 US US599373A patent/US2909453A/en not_active Expired - Lifetime
-
1957
- 1957-07-22 DE DEW21535A patent/DE1061447B/de active Pending
- 1957-07-22 CH CH357121D patent/CH357121A/de unknown
- 1957-10-31 DE DEW22152A patent/DE1093484B/de active Pending
- 1957-12-06 CH CH362150D patent/CH362150A/de unknown
Also Published As
Publication number | Publication date |
---|---|
US2929750A (en) | 1960-03-22 |
DE1093484B (de) | 1960-11-24 |
US2909453A (en) | 1959-10-20 |
CH362150A (de) | 1962-05-31 |
NL222571A (de) | 1900-01-01 |
BE562491A (de) | 1900-01-01 |
BE562490A (de) | 1900-01-01 |
DE1061447B (de) | 1959-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH384082A (de) | Verfahren zur Herstellung von Halbleiteranordnungen | |
CH417086A (de) | Verfahren zur Herstellung von Elastomeren | |
AT210543B (de) | Verfahren zur Herstellung von Reinigungsmittelgemischen | |
CH361193A (de) | Verfahren zur direkten Herstellung von Positiven | |
CH366971A (de) | Verfahren zur Herstellung von Polyamiden | |
CH357121A (de) | Verfahren zur Herstellung von Halbleiteranordnungen | |
CH357470A (de) | Verfahren zur Herstellung von Halbleitervorrichtungen | |
CH402421A (de) | Verfahren zur Herstellung von Polybutadienen | |
CH360808A (de) | Verfahren zur Herstellung von Copolymerisaten | |
CH346532A (de) | Verfahren zur Herstellung von reinem Siliziummetall | |
CH371791A (de) | Verfahren zur Herstellung von reinstem Silizium | |
CH365878A (de) | Verfahren zur Herstellung von Polymerisaten | |
CH392067A (de) | Verfahren zur Herstellung von Elastomeren | |
CH351031A (de) | Verfahren zur Herstellung von Halbleiter-Vorrichtungen | |
CH360898A (de) | Verfahren zur Herstellung von Röntgenaufnahmen | |
CH382296A (de) | Verfahren zur Herstellung von einkristallinem Halbleitermaterial | |
CH348967A (de) | Verfahren zur Herstellung von Benzimidazolen | |
CH348208A (de) | Verfahren zur Herstellung von Halbleiteranordnungen | |
CH357710A (de) | Verfahren zur Herstellung von Phosphamen | |
CH412824A (de) | Verfahren zur Herstellung von Boranaten | |
CH356278A (de) | Verfahren zur Herstellung von Polyäthern | |
CH346294A (de) | Verfahren zur Herstellung von Halbleitergleichrichtern | |
AT199876B (de) | Verfahren zur Herstellung von Epoxydpolymeren | |
CH349994A (de) | Verfahren zur Herstellung von Insektiziden | |
CH389781A (de) | Verfahren zur Herstellung von Halbleiteranordnungen |