GB1372779A - Integrated circuits - Google Patents

Integrated circuits

Info

Publication number
GB1372779A
GB1372779A GB4108472A GB4108472A GB1372779A GB 1372779 A GB1372779 A GB 1372779A GB 4108472 A GB4108472 A GB 4108472A GB 4108472 A GB4108472 A GB 4108472A GB 1372779 A GB1372779 A GB 1372779A
Authority
GB
United Kingdom
Prior art keywords
inclusions
regions
impurity
wafer
type
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
GB4108472A
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1372779A publication Critical patent/GB1372779A/en
Expired legal-status Critical Current

Links

Classifications

    • H10W15/00—
    • H10P32/15—
    • H10P95/00—
    • H10W15/01—

Landscapes

  • Bipolar Transistors (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Element Separation (AREA)
GB4108472A 1971-11-22 1972-09-05 Integrated circuits Expired GB1372779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20102471A 1971-11-22 1971-11-22

Publications (1)

Publication Number Publication Date
GB1372779A true GB1372779A (en) 1974-11-06

Family

ID=22744168

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4108472A Expired GB1372779A (en) 1971-11-22 1972-09-05 Integrated circuits

Country Status (4)

Country Link
JP (1) JPS5348073B2 (enExample)
DE (1) DE2250990A1 (enExample)
FR (1) FR2160830B1 (enExample)
GB (1) GB1372779A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410667A (en) * 1977-06-27 1979-01-26 Hitachi Ltd Semiconductor device
NL8006827A (nl) * 1980-12-17 1982-07-16 Philips Nv Werkwijze voor het vervaardigen van een halfgeleiderinrichting.
JPS57128953A (en) * 1981-02-02 1982-08-10 Matsushita Electric Ind Co Ltd Manufacture of semiconductor integrated circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051562A (enExample) * 1963-11-26

Also Published As

Publication number Publication date
FR2160830A1 (enExample) 1973-07-06
JPS5348073B2 (enExample) 1978-12-26
JPS4860574A (enExample) 1973-08-24
FR2160830B1 (enExample) 1974-08-19
DE2250990A1 (de) 1973-05-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee