JPH0427696B2 - - Google Patents

Info

Publication number
JPH0427696B2
JPH0427696B2 JP58151315A JP15131583A JPH0427696B2 JP H0427696 B2 JPH0427696 B2 JP H0427696B2 JP 58151315 A JP58151315 A JP 58151315A JP 15131583 A JP15131583 A JP 15131583A JP H0427696 B2 JPH0427696 B2 JP H0427696B2
Authority
JP
Japan
Prior art keywords
semiconductor layer
gate
polycrystalline silicon
oxide film
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
JP58151315A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6043861A (ja
Inventor
Yoshuki Hirano
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.)
NEC Corp
Original Assignee
Nippon 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP58151315A priority Critical patent/JPS6043861A/ja
Publication of JPS6043861A publication Critical patent/JPS6043861A/ja
Publication of JPH0427696B2 publication Critical patent/JPH0427696B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/01—Manufacture or treatment
    • H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/0221—Manufacture or treatment of FETs having insulated gates [IGFET] having asymmetry in the channel direction, e.g. lateral high-voltage MISFETs having drain offset region or extended-drain MOSFETs [EDMOS]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs 
    • H10D30/603—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs  having asymmetry in the channel direction, e.g. lateral high-voltage MISFETs having drain offset region or extended drain IGFETs [EDMOS]
JP58151315A 1983-08-19 1983-08-19 半導体装置の製造方法 Granted JPS6043861A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58151315A JPS6043861A (ja) 1983-08-19 1983-08-19 半導体装置の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58151315A JPS6043861A (ja) 1983-08-19 1983-08-19 半導体装置の製造方法

Publications (2)

Publication Number Publication Date
JPS6043861A JPS6043861A (ja) 1985-03-08
JPH0427696B2 true JPH0427696B2 (OSRAM) 1992-05-12

Family

ID=15515952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58151315A Granted JPS6043861A (ja) 1983-08-19 1983-08-19 半導体装置の製造方法

Country Status (1)

Country Link
JP (1) JPS6043861A (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0831601B2 (ja) * 1986-05-13 1996-03-27 シチズン時計株式会社 半導体装置の製造方法
JP2705583B2 (ja) * 1994-07-26 1998-01-28 日本電気株式会社 半導体装置の製造方法
JP5031996B2 (ja) * 2005-03-28 2012-09-26 ラピスセミコンダクタ株式会社 半導体装置及びその製造方法
JP2007234642A (ja) * 2006-02-27 2007-09-13 Mitsumi Electric Co Ltd 静電気放電保護素子
JP5092313B2 (ja) * 2006-08-21 2012-12-05 富士通セミコンダクター株式会社 半導体装置の製造方法
JP4503080B2 (ja) * 2008-02-29 2010-07-14 Ｏｋｉセミコンダクタ株式会社 半導体装置の製造方法。
JP2012109425A (ja) * 2010-11-18 2012-06-07 Panasonic Corp 半導体装置及びその製造方法

Also Published As

Publication number Publication date
JPS6043861A (ja) 1985-03-08

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