GB1259069A - - Google Patents

Info

Publication number
GB1259069A
GB1259069A GB1259069DA GB1259069A GB 1259069 A GB1259069 A GB 1259069A GB 1259069D A GB1259069D A GB 1259069DA GB 1259069 A GB1259069 A GB 1259069A
Authority
GB
United Kingdom
Prior art keywords
region
type
collector
diffused
layer
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
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 GB1259069A publication Critical patent/GB1259069A/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
    • 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
    • H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
    • H10D62/177—Base regions of bipolar transistors, e.g. BJTs or IGBTs
    • 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
    • H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
    • H10D62/137—Collector regions of BJTs
    • 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
    • H10D62/60—Impurity distributions or concentrations

Landscapes

  • Bipolar Transistors (AREA)
GB1259069D 1969-06-24 1970-06-17 Expired GB1259069A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1859369 1969-06-24

Publications (1)

Publication Number Publication Date
GB1259069A true GB1259069A (enrdf_load_stackoverflow) 1972-01-05

Family

ID=11153025

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1259069D Expired GB1259069A (enrdf_load_stackoverflow) 1969-06-24 1970-06-17

Country Status (4)

Country Link
DE (1) DE2030284A1 (enrdf_load_stackoverflow)
FR (1) FR2047906A1 (enrdf_load_stackoverflow)
GB (1) GB1259069A (enrdf_load_stackoverflow)
NL (1) NL7007396A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012545A1 (en) * 1978-12-04 1980-06-25 Western Electric Company, Incorporated Semiconductor integrated circuit and fabrication method
EP0038697B1 (en) * 1980-04-22 1984-12-12 Semiconductor Research Foundation Semiconductor image sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012545A1 (en) * 1978-12-04 1980-06-25 Western Electric Company, Incorporated Semiconductor integrated circuit and fabrication method
EP0038697B1 (en) * 1980-04-22 1984-12-12 Semiconductor Research Foundation Semiconductor image sensor

Also Published As

Publication number Publication date
FR2047906A1 (enrdf_load_stackoverflow) 1971-03-19
DE2030284A1 (de) 1971-01-28
NL7007396A (enrdf_load_stackoverflow) 1970-12-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees