GB979409A - Manufacture of semi-conductors - Google Patents

Manufacture of semi-conductors

Info

Publication number
GB979409A
GB979409A GB1936/61A GB193661A GB979409A GB 979409 A GB979409 A GB 979409A GB 1936/61 A GB1936/61 A GB 1936/61A GB 193661 A GB193661 A GB 193661A GB 979409 A GB979409 A GB 979409A
Authority
GB
United Kingdom
Prior art keywords
wafer
face
bodies
grooves
semi
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
Application number
GB1936/61A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Micronas GmbH
Original Assignee
TDK Micronas GmbH
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.)
Filing date
Publication date
Application filed by TDK Micronas GmbH filed Critical TDK Micronas GmbH
Publication of GB979409A publication Critical patent/GB979409A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D10/00—Bipolar junction transistors [BJT]
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • C23F1/04—Chemical milling
    • 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
    • C30B31/04—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor by contacting with diffusion materials in the liquid state
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/30—Devices controlled by electric currents or voltages
    • H10D48/32—Devices controlled by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H10D48/36—Unipolar devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10P10/00—
    • H10P54/00—
    • H10P95/00—
    • H10P95/50—
    • 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
    • Y10S148/051—Etching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thyristors (AREA)
GB1936/61A 1960-02-09 1961-01-17 Manufacture of semi-conductors Expired GB979409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0017666 1960-02-09

Publications (1)

Publication Number Publication Date
GB979409A true GB979409A (en) 1965-01-01

Family

ID=7186111

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1936/61A Expired GB979409A (en) 1960-02-09 1961-01-17 Manufacture of semi-conductors

Country Status (3)

Country Link
US (1) US3151007A (cg-RX-API-DMAC10.html)
GB (1) GB979409A (cg-RX-API-DMAC10.html)
NL (1) NL255454A (cg-RX-API-DMAC10.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377215A (en) * 1961-09-29 1968-04-09 Texas Instruments Inc Diode array
US3363151A (en) * 1964-07-09 1968-01-09 Transitron Electronic Corp Means for forming planar junctions and devices
US3538571A (en) * 1969-04-04 1970-11-10 Mallory & Co Inc P R Apparatus for producing ceramic chip electrical components
US4023260A (en) * 1976-03-05 1977-05-17 Bell Telephone Laboratories, Incorporated Method of manufacturing semiconductor diodes for use in millimeter-wave circuits
US4023258A (en) * 1976-03-05 1977-05-17 Bell Telephone Laboratories, Incorporated Method of manufacturing semiconductor diodes for use in millimeter-wave circuits
US5064476A (en) * 1990-09-17 1991-11-12 Recine Sr Leonard J Thermoelectric cooler and fabrication method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582685A (en) * 1947-04-15 1952-01-15 Hermoplast Ltd Method of producing electrical components
CH307776A (de) * 1952-01-08 1955-06-15 Ericsson Telefon Ab L M Kontaktvorrichtung an einem Halbleiterelement.
NL190034A (cg-RX-API-DMAC10.html) * 1953-08-17
US2930950A (en) * 1956-12-10 1960-03-29 Teszner Stanislas High power field-effect transistor

Also Published As

Publication number Publication date
US3151007A (en) 1964-09-29
NL255454A (cg-RX-API-DMAC10.html)

Similar Documents

Publication Publication Date Title
GB905426A (en) Improvements in or relating to semi-conductor devices
GB923513A (en) Improvements in semiconductor devices
GB1357432A (en) Semiconductor devices
GB979409A (en) Manufacture of semi-conductors
GB1337283A (en) Method of manufacturing a semiconductor device
GB1234294A (cg-RX-API-DMAC10.html)
GB949646A (en) Improvements in or relating to semiconductor devices
GB948440A (en) Improvements in semi-conductor devices
GB969592A (en) A semi-conductor device
GB1020097A (en) Semiconductor switching device and method of manufacture
GB1063210A (en) Method of producing semiconductor devices
US3283223A (en) Transistor and method of fabrication to minimize surface recombination effects
GB982174A (en) Manufacture of semi-conductor assemblies
GB989205A (en) Improvements in or relating to semi-conductor structures
ES280288A1 (es) Un dispositivo transistor de juntura
GB892029A (en) Semiconductor device
GB1048424A (en) Improvements in or relating to semiconductor devices
GB964431A (en) Improvements in or relating to transistors
GB975960A (en) Improvements in or relating to methods of manufacturing semiconductor devices
GB1065951A (en) Improvements in or relating to methods of manufacturing semiconductor devices
GB1206480A (en) Making contact with a semiconductor device with emitter short-circuits
GB1004832A (en) Improvements in or relating to semiconductor devices
GB1031473A (en) Controlled rectifiers
GB1155167A (en) Solid State Gate Controlled Switch
GB1152464A (en) Thyristors