BE490848A - - Google Patents

Info

Publication number: BE490848A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1948-12-29

Publication of BE490848A publication Critical patent/BE490848A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts 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
- 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
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/90—Apparatus characterized by composition or treatment thereof, e.g. surface finish, surface coating
- 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
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/906—Special atmosphere other than vacuum or inert
- 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
- Y10S438/909—Controlled atmosphere
- 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
- Y10S438/914—Doping
- Y10S438/919—Compensation doping
- 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
- Y10S438/914—Doping
- Y10S438/925—Fluid growth doping control, e.g. delta doping
- 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
- Y10S438/934—Sheet resistance, i.e. dopant parameters

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
General Physics & Mathematics (AREA)
Manufacturing & Machinery (AREA)
Computer Hardware Design (AREA)
Microelectronics & Electronic Packaging (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Physics & Mathematics (AREA)
Power Engineering (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Manufacture And Refinement Of Metals (AREA)
Electrotherapy Devices (AREA)
Sampling And Sample Adjustment (AREA)
Coloring (AREA)
Carbon And Carbon Compounds (AREA)

BE490848D 1948-12-29 BE490848A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US67894A US2602763A (en)	1948-12-29	1948-12-29	Preparation of semiconductive materials for translating devices
US236662A US2753281A (en)	1948-12-29	1951-07-13	Method of preparing germanium for translating devices

Publications (1)

Publication Number	Publication Date
BE490848A true BE490848A (nl)

Family

ID=26748380

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE490848D BE490848A (nl)	1948-12-29

Country Status (7)

Country	Link
US (2)	US2602763A (nl)
BE (1)	BE490848A (nl)
CH (1)	CH295809A (nl)
DE (2)	DE944571C (nl)
FR (1)	FR1058979A (nl)
GB (2)	GB692094A (nl)
NL (4)	NL149164B (nl)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2686279A (en) *	1949-09-28	1954-08-10	Rca Corp	Semiconductor device
BE506110A (nl) *	1950-09-29
US2783197A (en) *	1952-01-25	1957-02-26	Gen Electric	Method of making broad area semiconductor devices
US2762953A (en) *	1951-05-15	1956-09-11	Sylvania Electric Prod	Contact rectifiers and methods
NL174375B (nl) *	1951-12-20		Cabot Corp	Werkwijze voor het bereiden van een thermisch stabiele, bij hoge temperatuur tegen oxydatie bestendige nikkellegering, alsmede voorwerpen, welke geheel of gedeeltelijk uit een dergelijke legering zijn vervaardigd.
NL176299B (nl) *	1952-03-10		Hydrotech Int Inc	Inrichting voor het losneembaar afsluiten van pijpleidingen.
US2714566A (en) *	1952-05-28	1955-08-02	Rca Corp	Method of treating a germanium junction rectifier
NL178757B (nl) *	1952-06-02		British Steel Corp	Werkwijze en inrichting voor het continu produceren van een metaalstrook uit metaalpoeder.
DE928674C (de) *	1952-06-21	1955-06-06	Licentia Gmbh	Verfahren zum Herstellen von Einkristallen und deren Verwendung
US2750262A (en) *	1952-07-12	1956-06-12	Bell Telephone Labor Inc	Process for separating components of a fusible material
BE522097A (nl) *	1952-08-13
US2726357A (en) *	1952-10-22	1955-12-06	Columbia Broadcasting Syst Inc	Semiconductor device
US2719799A (en) *	1952-11-13	1955-10-04	Rca Corp	Zone melting furnace and method of zone melting
US2763581A (en) *	1952-11-25	1956-09-18	Raytheon Mfg Co	Process of making p-n junction crystals
US3162556A (en) *	1953-01-07	1964-12-22	Hupp Corp	Introduction of disturbance points in a cadmium sulfide transistor
US2874448A (en) *	1953-02-13	1959-02-24	William F Haldeman	Method for stabilizing semi-conductor rectifiers
US2821490A (en) *	1953-03-11	1958-01-28	Sylvania Electric Prod	Titanate rectifiers
US2849341A (en) *	1953-05-01	1958-08-26	Rca Corp	Method for making semi-conductor devices
US2837771A (en) *	1953-07-08	1958-06-10	Standard Oil Co	Casting method
US2759855A (en) *	1953-08-24	1956-08-21	Eagle Picher Co	Coated electronic device and method of making same
GB805291A (en) *	1953-12-02	1958-12-03	Philco Corp	Improvements in methods of electrolytically etching or plating bodies of semiconductive material
BE534817A (nl) *	1954-01-14	1900-01-01
US2740700A (en) *	1954-05-14	1956-04-03	Bell Telephone Labor Inc	Method for portraying p-n junctions in silicon
BE538469A (nl) *	1954-05-27
US2891201A (en) *	1954-12-22	1959-06-16	Itt	Crystal contact device
US2785096A (en) *	1955-05-25	1957-03-12	Texas Instruments Inc	Manufacture of junction-containing silicon crystals
US2996918A (en) *	1955-12-27	1961-08-22	Ibm	Junction transistor thermostat
GB872995A (en) *	1956-11-05	1961-07-19	Pechiney Prod Chimiques Sa	Process for purifying silicon or a ferro-silicon alloy
NL239732A (nl) *	1958-06-18
US3154439A (en) *	1959-04-09	1964-10-27	Sprague Electric Co	Method for forming a protective skin for transistor
US3143443A (en) *	1959-05-01	1964-08-04	Hughes Aircraft Co	Method of fabricating semiconductor devices
US3192141A (en) *	1959-12-24	1965-06-29	Western Electric Co	Simultaneous etching and monitoring of semiconductor bodies
CA734135A (en) *	1961-12-28	1966-05-10	R. Gunther-Mohr Gerard	Electrical contact formation
GB1019924A (en) *	1963-08-26	1966-02-09	Ici Ltd	Stabilisation of chlorinated hydrocarbons
US7563022B2 (en) *	2003-11-28	2009-07-21	Ontario Power Generation Inc.	Methods and apparatus for inspecting reactor pressure tubes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE625778C (de) *	1934-02-16	1936-02-15	I G Farbenindustrie Akt Ges	Verfahren zur Herstellung von Azofarbstoffen
DE626839C (de) *	1934-05-19	1936-03-05	I G Farbenindustrie Akt Ges	Verfahren zur Herstellung von Azofarbstoffen
DE698979C (de) *	1935-01-05	1940-11-20	I G Farbenindustrie Akt Ges	Verfahren zur Herstellung von Disazofarbstoffen
FR957542A (nl) *	1941-04-04	1950-02-23
US2419561A (en) *	1941-08-20	1947-04-29	Gen Electric Co Ltd	Crystal contact of which one element is mainly silicon
GB594783A (en) *	1944-01-05	1947-11-19	Western Electric Co	Improvements in the preparation of silicon ingots
NL70486C (nl) *	1945-12-29
FR1012618A (fr) *	1949-12-29	1952-07-15	Francolor Sa	Nouveaux colorants métallifères et leurs procédés de préparation

0
- NL NLAANVRAGE7013317,A patent/NL171020B/nl unknown
- NL NL88607D patent/NL88607C/xx active
- NL NL77451D patent/NL77451C/xx active
- NL NL717102297A patent/NL149164B/nl unknown
- BE BE490848D patent/BE490848A/xx unknown
1948
- 1948-12-29 US US67894A patent/US2602763A/en not_active Expired - Lifetime
1949
- 1949-12-29 CH CH295809D patent/CH295809A/fr unknown
- 1949-12-29 GB GB33225/49A patent/GB692094A/en not_active Expired
1951
- 1951-07-13 US US236662A patent/US2753281A/en not_active Expired - Lifetime
1952
- 1952-03-31 FR FR1058979D patent/FR1058979A/fr not_active Expired
- 1952-06-19 DE DEW8848A patent/DE944571C/de not_active Expired
- 1952-07-11 GB GB17525/52A patent/GB713597A/en not_active Expired
- 1952-12-18 DE DEC6841A patent/DE944577C/de not_active Expired

Also Published As

Publication number	Publication date
NL171020B (nl)
DE944571C (de)	1956-06-21
DE944577C (de)	1956-06-21
CH295809A (fr)	1954-01-15
FR1058979A (fr)	1954-03-22
US2602763A (en)	1952-07-08
US2753281A (en)	1956-07-03
GB692094A (en)	1953-05-27
NL149164B (nl)
NL88607C (nl)
GB713597A (en)	1954-08-11
NL77451C (nl)

Publication	Publication Date	Title
AT166638B (nl)	1950-08-25
AT165757B (nl)	1950-04-25
AT165629B (nl)	1950-03-25
FR960816A (nl)	1950-04-26
BE482754A (nl)	1948-06-15
BE480805A (nl)
BE43050A (nl)
BE479713A (nl)
BE479540A (nl)
BE479350A (nl)
BE479349A (nl)	1948-01-31
BE478240A (nl)
BE469104A (nl)
NL77451C (nl)
BE478011A (nl)
BE477919A (nl)
BE479891A (nl)
BE429008A (nl)
BE412124A (nl)
BE404066A (nl)
BE393137A (nl)
BE267826A (nl)
NL86929C (nl)
BE480221A (nl)
NL75176C (nl)