JPS4940872A - - Google Patents

Info

Publication number
JPS4940872A
JPS4940872A JP8457572A JP8457572A JPS4940872A JP S4940872 A JPS4940872 A JP S4940872A JP 8457572 A JP8457572 A JP 8457572A JP 8457572 A JP8457572 A JP 8457572A JP S4940872 A JPS4940872 A JP S4940872A
Authority
JP
Japan
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.)
Pending
Application number
JP8457572A
Other languages
Japanese (ja)
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
Priority to JP8457572A priority Critical patent/JPS4940872A/ja
Publication of JPS4940872A publication Critical patent/JPS4940872A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Local Oxidation Of Silicon (AREA)
JP8457572A 1972-08-25 1972-08-25 Pending JPS4940872A (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8457572A JPS4940872A (cs) 1972-08-25 1972-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8457572A JPS4940872A (cs) 1972-08-25 1972-08-25

Publications (1)

Publication Number Publication Date
JPS4940872A true JPS4940872A (cs) 1974-04-17

Family

ID=13834458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8457572A Pending JPS4940872A (cs) 1972-08-25 1972-08-25

Country Status (1)

Country Link
JP (1) JPS4940872A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417679A (en) * 1977-07-08 1979-02-09 Nec Corp Semiconductor device and its manufacture
JPS5633833A (en) * 1979-08-29 1981-04-04 Fujitsu Ltd Formation of positioning mark
JPS5651870A (en) * 1979-10-05 1981-05-09 Oki Electric Ind Co Ltd Manufacture of complementary type mos semiconductor device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2027311A1 (cs) * 1968-12-30 1970-09-25 Texas Instruments Inc

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2027311A1 (cs) * 1968-12-30 1970-09-25 Texas Instruments Inc

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417679A (en) * 1977-07-08 1979-02-09 Nec Corp Semiconductor device and its manufacture
JPS5633833A (en) * 1979-08-29 1981-04-04 Fujitsu Ltd Formation of positioning mark
JPS5651870A (en) * 1979-10-05 1981-05-09 Oki Electric Ind Co Ltd Manufacture of complementary type mos semiconductor device

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