JPS5936264U - シヨツトキバリア半導体装置 - Google Patents

シヨツトキバリア半導体装置

Info

Publication number
JPS5936264U
JPS5936264U JP1982113716U JP11371682U JPS5936264U JP S5936264 U JPS5936264 U JP S5936264U JP 1982113716 U JP1982113716 U JP 1982113716U JP 11371682 U JP11371682 U JP 11371682U JP S5936264 U JPS5936264 U JP S5936264U
Authority
JP
Japan
Prior art keywords
semiconductor layer
semiconductor
semiconductor device
layer
impurity concentration
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.)
Granted
Application number
JP1982113716U
Other languages
English (en)
Other versions
JPH0229729Y2 (ja
Inventor
荻野　方宏
尾形　喜美夫
Original Assignee
サンケン電気株式会社
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 サンケン電気株式会社 filed Critical サンケン電気株式会社
Priority to JP1982113716U priority Critical patent/JPS5936264U/ja
Publication of JPS5936264U publication Critical patent/JPS5936264U/ja
Application granted granted Critical
Publication of JPH0229729Y2 publication Critical patent/JPH0229729Y2/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
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
    • H01L29/0607—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
    • H01L29/0611—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
    • H01L29/0615—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
    • H01L29/0619—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
    • 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
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/861—Diodes
    • H01L29/872—Schottky diodes

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)
  • Electrodes Of Semiconductors (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本考案の実施例に係わるショットキバリア半導
体装置の一部を示す断面図、第２図は第１図の装置の半
導体部分の表面を示す平面図である。第３図及び第４図
は本考案の変形例に係わるショットキバリア半導体装置
を示す平面図である。 尚図面に用いられている符号に於いて、１は第１の半導
体層、２は第２の半導体層、３は第３の半導体層、４は
第４の半導体層、５は金属層である。 第２図 ′　第４図

Claims (1)

  1. 【実用新案登録請求の範囲】 ｎ型又はｐ型の第１の導電型を有すると共に高不純物濃
    度を有する第１の半導体層と、前記第１の導電型を有す
    ると共に前記第１の半導体層の不純物濃度よりも低い不
    純物濃度を有して前記第１の半導体層の上に形成された
    第、２９半導体層と、 前記第１の導電型を有すると共に前記第２の半導体層の
    不純物濃度よりも低い不純物濃度を有して前記第２の半
    導体層の上に形成された第３の半導体層と、 前記第８の半導体層又は前記第２及び第３の半導体層に
    よって囲まれるように形成され且つ半導体表面に前記第
    ３の半導体層と交互に露呈するように形成された前記第
    １の導電型と反対の第２の一導電型の第４の半導体層と
    、 前記第３の半導体層とショットキバリアを形成し且つ前
    記第４の半導体層とオーミックコンタクトを形成する金
    属層と を具備していることを特徴とするショットキバリア半導
    体装置。
JP1982113716U 1982-07-27 1982-07-27 シヨツトキバリア半導体装置 Granted JPS5936264U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982113716U JPS5936264U (ja) 1982-07-27 1982-07-27 シヨツトキバリア半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982113716U JPS5936264U (ja) 1982-07-27 1982-07-27 シヨツトキバリア半導体装置

Publications (2)

Publication Number Publication Date
JPS5936264U true JPS5936264U (ja) 1984-03-07
JPH0229729Y2 JPH0229729Y2 (ja) 1990-08-09

Family

ID=30263134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982113716U Granted JPS5936264U (ja) 1982-07-27 1982-07-27 シヨツトキバリア半導体装置

Country Status (1)

Country Link
JP (1) JPS5936264U (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03105975A (ja) * 1989-09-20 1991-05-02 Hitachi Ltd 半導体整流ダイオード及びそれを使つた電源装置並びに電子計算機
JP2008505487A (ja) * 2004-06-30 2008-02-21 フリースケール セミコンダクター インコーポレイテッド ショットキー素子及びその形成方法
JP2009535849A (ja) * 2006-04-29 2009-10-01 アルファ アンド オメガ セミコンダクター，リミテッド 集積化ｍｏｓｆｅｔ−ショットキーデバイスのレイアウトに影響を与えずにショットキーブレークダウン電圧（ｂｖ）を高める
JP2018074170A (ja) * 2011-05-18 2018-05-10 ローム株式会社 半導体装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522446A (en) * 1975-06-24 1977-01-10 Ushio Inc Information reading apparatus
JPS528781A (en) * 1975-07-10 1977-01-22 Mitsubishi Electric Corp Schottky barrier diode
JPS5224465A (en) * 1975-08-20 1977-02-23 Sanken Electric Co Ltd Schottky barrier semiconductor device
JPS5737886A (en) * 1980-08-20 1982-03-02 Hitachi Ltd Semiconductor device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522446A (en) * 1975-06-24 1977-01-10 Ushio Inc Information reading apparatus
JPS528781A (en) * 1975-07-10 1977-01-22 Mitsubishi Electric Corp Schottky barrier diode
JPS5224465A (en) * 1975-08-20 1977-02-23 Sanken Electric Co Ltd Schottky barrier semiconductor device
JPS5737886A (en) * 1980-08-20 1982-03-02 Hitachi Ltd Semiconductor device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03105975A (ja) * 1989-09-20 1991-05-02 Hitachi Ltd 半導体整流ダイオード及びそれを使つた電源装置並びに電子計算機
JP2008505487A (ja) * 2004-06-30 2008-02-21 フリースケール セミコンダクター インコーポレイテッド ショットキー素子及びその形成方法
JP2009535849A (ja) * 2006-04-29 2009-10-01 アルファ アンド オメガ セミコンダクター，リミテッド 集積化ｍｏｓｆｅｔ−ショットキーデバイスのレイアウトに影響を与えずにショットキーブレークダウン電圧（ｂｖ）を高める
JP2018074170A (ja) * 2011-05-18 2018-05-10 ローム株式会社 半導体装置

Also Published As

Publication number Publication date
JPH0229729Y2 (ja) 1990-08-09

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