JPH0121633B2 - - Google Patents

Info

Publication number
JPH0121633B2
JPH0121633B2 JP56209745A JP20974581A JPH0121633B2 JP H0121633 B2 JPH0121633 B2 JP H0121633B2 JP 56209745 A JP56209745 A JP 56209745A JP 20974581 A JP20974581 A JP 20974581A JP H0121633 B2 JPH0121633 B2 JP H0121633B2
Authority
JP
Japan
Prior art keywords
region
guard ring
base
layer
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
JP56209745A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58114434A (ja
Inventor
Kazuo Yajima
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP20974581A priority Critical patent/JPS58114434A/ja
Publication of JPS58114434A publication Critical patent/JPS58114434A/ja
Publication of JPH0121633B2 publication Critical patent/JPH0121633B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor 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
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/402—Field plates
    • H01L29/404—Multiple field plate structures

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)
  • Bipolar Transistors (AREA)
JP20974581A 1981-12-28 1981-12-28 高耐圧半導体装置 Granted JPS58114434A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20974581A JPS58114434A (ja) 1981-12-28 1981-12-28 高耐圧半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20974581A JPS58114434A (ja) 1981-12-28 1981-12-28 高耐圧半導体装置

Publications (2)

Publication Number Publication Date
JPS58114434A JPS58114434A (ja) 1983-07-07
JPH0121633B2 true JPH0121633B2 (it) 1989-04-21

Family

ID=16577928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20974581A Granted JPS58114434A (ja) 1981-12-28 1981-12-28 高耐圧半導体装置

Country Status (1)

Country Link
JP (1) JPS58114434A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012004466A (ja) * 2010-06-21 2012-01-05 Hitachi Ltd 半導体装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101345254A (zh) 2007-07-12 2009-01-14 富士电机电子技术株式会社 半导体器件
CN103681808A (zh) * 2012-09-09 2014-03-26 苏州英能电子科技有限公司 含场板结构的横向双极型晶体管

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130184A (it) * 1973-04-11 1974-12-13
JPS57155773A (en) * 1981-03-20 1982-09-25 Sanyo Electric Co Ltd High pressure-resistant planar transistor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130184A (it) * 1973-04-11 1974-12-13
JPS57155773A (en) * 1981-03-20 1982-09-25 Sanyo Electric Co Ltd High pressure-resistant planar transistor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012004466A (ja) * 2010-06-21 2012-01-05 Hitachi Ltd 半導体装置

Also Published As

Publication number Publication date
JPS58114434A (ja) 1983-07-07

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