JPH0136251B2 - - Google Patents

Info

Publication number
JPH0136251B2
JPH0136251B2 JP56025663A JP2566381A JPH0136251B2 JP H0136251 B2 JPH0136251 B2 JP H0136251B2 JP 56025663 A JP56025663 A JP 56025663A JP 2566381 A JP2566381 A JP 2566381A JP H0136251 B2 JPH0136251 B2 JP H0136251B2
Authority
JP
Japan
Prior art keywords
film
oxide film
thin
etching
semiconductor
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
JP56025663A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57139928A (en
Inventor
Minoru Taguchi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56025663A priority Critical patent/JPS57139928A/ja
Publication of JPS57139928A publication Critical patent/JPS57139928A/ja
Publication of JPH0136251B2 publication Critical patent/JPH0136251B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Bipolar Transistors (AREA)
  • Weting (AREA)
JP56025663A 1981-02-24 1981-02-24 Manufacture of semiconductor device Granted JPS57139928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56025663A JPS57139928A (en) 1981-02-24 1981-02-24 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56025663A JPS57139928A (en) 1981-02-24 1981-02-24 Manufacture of semiconductor device

Publications (2)

Publication Number Publication Date
JPS57139928A JPS57139928A (en) 1982-08-30
JPH0136251B2 true JPH0136251B2 (en]) 1989-07-31

Family

ID=12172031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56025663A Granted JPS57139928A (en) 1981-02-24 1981-02-24 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS57139928A (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597228B2 (ja) * 1974-11-22 1984-02-17 三菱電機株式会社 ゼツエンゲ−トハンドウタイソウチノ セイゾウホウホウ

Also Published As

Publication number Publication date
JPS57139928A (en) 1982-08-30

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