GB1228754A - - Google Patents

Info

Publication number
GB1228754A
GB1228754A GB2476267A GB1228754DA GB1228754A GB 1228754 A GB1228754 A GB 1228754A GB 2476267 A GB2476267 A GB 2476267A GB 1228754D A GB1228754D A GB 1228754DA GB 1228754 A GB1228754 A GB 1228754A
Authority
GB
United Kingdom
Prior art keywords
implantation
ions
mask
region
base region
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
GB2476267A
Other languages
English (en)
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 filed Critical
Publication of GB1228754A publication Critical patent/GB1228754A/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]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D1/00—Resistors, capacitors or inductors
    • H10D1/60—Capacitors
    • H10D1/62—Capacitors having potential barriers
    • H10D1/64—Variable-capacitance diodes, e.g. varactors 
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass
    • H10P30/20—
    • H10P95/00—

Landscapes

  • Bipolar Transistors (AREA)
GB2476267A 1967-05-26 1967-05-26 Expired GB1228754A (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2476267 1967-05-26

Publications (1)

Publication Number Publication Date
GB1228754A true GB1228754A (cg-RX-API-DMAC10.html) 1971-04-21

Family

ID=10216859

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2476267A Expired GB1228754A (cg-RX-API-DMAC10.html) 1967-05-26 1967-05-26

Country Status (6)

Country Link
CH (1) CH474158A (cg-RX-API-DMAC10.html)
DE (1) DE1764372C3 (cg-RX-API-DMAC10.html)
FR (1) FR1573306A (cg-RX-API-DMAC10.html)
GB (1) GB1228754A (cg-RX-API-DMAC10.html)
NL (1) NL151558B (cg-RX-API-DMAC10.html)
SE (1) SE352196B (cg-RX-API-DMAC10.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7004507A (cg-RX-API-DMAC10.html) * 1969-03-31 1970-10-02
GB1332932A (en) * 1970-01-15 1973-10-10 Mullard Ltd Methods of manufacturing a semiconductor device
FR2096876B1 (cg-RX-API-DMAC10.html) * 1970-07-09 1973-08-10 Thomson Csf
NL170348C (nl) * 1970-07-10 1982-10-18 Philips Nv Werkwijze voor het vervaardigen van een halfgeleiderinrichting, waarbij op een oppervlak van een halfgeleiderlichaam een tegen dotering en tegen thermische oxydatie maskerend masker wordt aangebracht, de door de vensters in het masker vrijgelaten delen van het oppervlak worden onderworpen aan een etsbehandeling voor het vormen van verdiepingen en het halfgeleiderlichaam met het masker wordt onderworpen aan een thermische oxydatiebehandeling voor het vormen van een oxydepatroon dat de verdiepingen althans ten dele opvult.
GB1355806A (en) * 1970-12-09 1974-06-05 Mullard Ltd Methods of manufacturing a semiconductor device

Also Published As

Publication number Publication date
CH474158A (de) 1969-06-15
DE1764372B2 (de) 1974-06-12
NL6807438A (cg-RX-API-DMAC10.html) 1968-11-27
SE352196B (cg-RX-API-DMAC10.html) 1972-12-18
FR1573306A (cg-RX-API-DMAC10.html) 1969-07-04
DE1764372A1 (de) 1972-04-20
DE1764372C3 (de) 1975-01-16
NL151558B (nl) 1976-11-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee