FR2012977A7 - - Google Patents

Info

Publication number
FR2012977A7
FR2012977A7 FR6923762A FR6923762A FR2012977A7 FR 2012977 A7 FR2012977 A7 FR 2012977A7 FR 6923762 A FR6923762 A FR 6923762A FR 6923762 A FR6923762 A FR 6923762A FR 2012977 A7 FR2012977 A7 FR 2012977A7
Authority
FR
France
Prior art keywords
groove
region
regions
junction
edge
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
FR6923762A
Other languages
English (en)
French (fr)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Switzerland
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Switzerland, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Switzerland
Application granted granted Critical
Publication of FR2012977A7 publication Critical patent/FR2012977A7/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/02Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/0657Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body
    • H01L29/0661Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body specially adapted for altering the breakdown voltage by removing semiconductor material at, or in the neighbourhood of, a reverse biased junction, e.g. by bevelling, moat etching, depletion etching
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • H01L29/66Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68Types of semiconductor device ; Multistep manufacturing processes therefor controllable 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
    • H01L29/70Bipolar devices
    • H01L29/74Thyristor-type devices, e.g. having four-zone regenerative action

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Thyristors (AREA)
FR6923762A 1968-07-15 1969-07-11 Expired FR2012977A7 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1055368A CH485324A (de) 1968-07-15 1968-07-15 Halbleiterelement

Publications (1)

Publication Number Publication Date
FR2012977A7 true FR2012977A7 (xx) 1970-03-27

Family

ID=4364431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6923762A Expired FR2012977A7 (xx) 1968-07-15 1969-07-11

Country Status (7)

Country Link
AT (1) AT278907B (xx)
CH (1) CH485324A (xx)
DE (2) DE6922591U (xx)
FR (1) FR2012977A7 (xx)
GB (1) GB1220315A (xx)
NL (1) NL6812691A (xx)
SE (1) SE354381B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60250670A (ja) * 1984-05-25 1985-12-11 Mitsubishi Electric Corp 半導体装置
DE10326578B4 (de) 2003-06-12 2006-01-19 Siltronic Ag Verfahren zur Herstellung einer SOI-Scheibe

Also Published As

Publication number Publication date
CH485324A (de) 1970-01-31
SE354381B (xx) 1973-03-05
GB1220315A (en) 1971-01-27
NL6812691A (xx) 1970-01-19
DE1928787A1 (de) 1970-11-12
AT278907B (de) 1970-02-25
DE6922591U (de) 1971-03-18

Similar Documents

Publication Publication Date Title
GB1138237A (en) Guard junctions for p-n junction semiconductor devices
NL134915C (xx)
GB1301192A (en) Semiconductor controlled rectifier device
JPS5225713B1 (xx)
FR2404923A1 (fr) Transistor bipolaire
GB1134019A (en) Improvements in semi-conductor devices
GB983266A (en) Semiconductor switching devices
FR2012977A7 (xx)
GB1246864A (en) Transistor
GB1245765A (en) Surface diffused semiconductor devices
FR2363897A1 (fr) Dispositif semi-conducteur monolithique comportant un moyen de protection contre les surtensions
GB1021147A (en) Divided base four-layer semiconductor device
GB1335037A (en) Field effect transistor
GB1102197A (en) Semi-conductor elements
GB1073707A (en) A pnpn semi-conductor component
JPS4819113B1 (xx)
GB1007936A (en) Improvements in or relating to semiconductive devices
GB1140643A (en) Improvements in or relating to transistors
GB1428742A (en) Semiconductor devices
GB1275498A (en) Semiconductor device
GB1031449A (en) Improvements in or relating to semiconductor elements
GB1206202A (en) Junction transistors
FR1454806A (fr) Transistor
GB1238403A (xx)
GB1289953A (xx)

Legal Events

Date Code Title Description
ST Notification of lapse