JPH05508261A - モノリシック集積半導体 - Google Patents
モノリシック集積半導体Info
- Publication number
- JPH05508261A JPH05508261A JP91509075A JP50907591A JPH05508261A JP H05508261 A JPH05508261 A JP H05508261A JP 91509075 A JP91509075 A JP 91509075A JP 50907591 A JP50907591 A JP 50907591A JP H05508261 A JPH05508261 A JP H05508261A
- Authority
- JP
- Japan
- Prior art keywords
- zone
- substrate
- monolithically integrated
- integrated semiconductor
- additional
- 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
Links
- 239000004065 semiconductor Substances 0.000 title claims description 29
- 239000000758 substrate Substances 0.000 claims description 35
- 238000009792 diffusion process Methods 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/7813—Vertical DMOS transistors, i.e. VDMOS transistors with trench gate electrode, e.g. UMOS transistors
-
- 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]
-
- 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
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)
- Semiconductor Integrated Circuits (AREA)
- Thyristors (AREA)
- Bipolar Integrated Circuits (AREA)
Abstract
Description
Claims (7)
- 1.サブストレートへ第1の主表面から第1のゾーン(p)および第2のゾーン (n+)が拡散注入されたモノリシック集積半導体であって、前記サブストレー トは、第1の主表面下に弱くドーピングされた領域(サブストレート領域(n− )および第2の主表面下に少なくとも製造された構造において同じ伝導形式の高 くドーピングされた領域(サブストレート領域n+)を有し、 前記第1のゾーン(p)はサブストレートと共にpn接合部を形成し、 前記第2のゾーン(n+)はサブストレートと同じ伝導形式を有しており、しか し第1のゾーン(p)とは接しておらず、 サブストレートの第1の主表面を、接触窓を除いて覆う絶縁パッシブ層と、当該 層上に配置されたカバー電極とが設けられており、 該カバー電極は、第1の主表面に隣接するサブストレート領域(サブストレート 領域(n−)、第1のゾーン(p)の縁部領域および第2のゾーン(n+)の縁 部領域を覆っているモノリシック集積半導体において、 第1の主表面(3)から、第1のゾーン(p)ないし第2のゾーン(n+)のそ れぞれ一方に所属する少なくとも1つの付加的ゾーン(ゾーンπないしゾーンν )が拡散注入されており、 当該付加的ゾーンは、所属するゾーン(第1のゾーンpないし第2のゾーンn+ )と同じ伝導形式であるが、比較的に少なくドーピングされており、また所属し ない他方のゾーン(第2のゾーンn+ないし第1のゾーンp)には接しておらず 、かつ所属するゾーン(第1のゾーンpないし第2のゾーンn+)の下方に配置 されており、その縁部領域をカバー電極(D)の領域に有し、これによりカバー 電極(D)の下方で所属するゾーン(第1のゾーンpないし第2のゾーンn+) がサブストレート(サブストレート領域n−)に直接隣接するのを阻止するよう に構成されていることを特徴とするモノリシック集積半導体。
- 2.2つの付加的ゾーン(ゾーンπとゾーンν)が共に設けられており、それら は相互に接触していない請求の範囲第1項記載のモノリシック集積半導体。
- 3.第1のゾーン(p)に所属する付加的ゾーン(ゾーンπ)または2つの付加 的ゾーン(ゾーンπとゾーンν)が設けられている場合、カバー電極(D)は第 2のゾーン(n+)またはサブストレート(2)の第2の主表面(4)の電位で ある請求の範囲第1項または第2項記載のモノリシック集積半導体。
- 4.第2のゾーン(n+)に所属する付加的ゾーン(ゾーンν)または2つの付 加的ゾーン(ゾーンπとゾーンν)が設けられている場合、カバー電極(D)は 第1のゾーン(p)と同じ電位であるか、または大きくても1または数ダイオー ド動作電圧だけそれとは異なる請求の範囲第1項または第2項記載のモノリシッ ク集積半導体。
- 5.カバー電極(D)は分圧器(R1/R2)により、第1のゾーン(p)と第 2のゾーン(n+)またはサブストレートの第2の主表面(4)との間の電位と される請求の範囲第1項または第2項記載のモノリシック集積半導体。
- 6.分圧器(R1/R2)はオーミックかつモノリシックに集積化されている請 求の範囲第5項記載のモノリシック集積半導体。
- 7.分圧器(R1/R2)は、例えばゼナーダイオードを分圧器(R1/R2) の部分抵抗の少なくとも1つに直列に短絡接続するかまたは部分抵抗に並列に短 絡接続することにより調整可能である請求の範囲第6項記載のモノリシック集積 半導体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4020519A DE4020519A1 (de) | 1990-06-28 | 1990-06-28 | Monolithisch integrierte halbleiteranordnung |
DE4020519.3 | 1990-06-28 | ||
PCT/DE1991/000445 WO1992000606A1 (de) | 1990-06-28 | 1991-05-27 | Monolithisch integrierte halbleiteranordnung mit einer deckelektrode |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05508261A true JPH05508261A (ja) | 1993-11-18 |
JP3308528B2 JP3308528B2 (ja) | 2002-07-29 |
Family
ID=6409209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50907591A Expired - Lifetime JP3308528B2 (ja) | 1990-06-28 | 1991-05-27 | モノリシック集積半導体 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0536152B1 (ja) |
JP (1) | JP3308528B2 (ja) |
DE (2) | DE4020519A1 (ja) |
WO (1) | WO1992000606A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003900261A0 (en) | 2003-01-22 | 2003-02-06 | Uscom Pty Ltd | Method and system for the determination of blood characteristics |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2241600A1 (de) * | 1971-08-26 | 1973-03-01 | Dionics Inc | Hochspannungs-p-n-uebergang und seine anwendung in halbleiterschaltelementen, sowie verfahren zu seiner herstellung |
DE3142616A1 (de) * | 1981-10-28 | 1983-05-05 | Robert Bosch Gmbh, 7000 Stuttgart | "planare transistorstruktur" |
DE3227536A1 (de) * | 1982-01-20 | 1983-07-28 | Robert Bosch Gmbh, 7000 Stuttgart | Darlington-transistorschaltung |
-
1990
- 1990-06-28 DE DE4020519A patent/DE4020519A1/de not_active Withdrawn
-
1991
- 1991-05-27 EP EP91909456A patent/EP0536152B1/de not_active Expired - Lifetime
- 1991-05-27 WO PCT/DE1991/000445 patent/WO1992000606A1/de active IP Right Grant
- 1991-05-27 JP JP50907591A patent/JP3308528B2/ja not_active Expired - Lifetime
- 1991-05-27 DE DE59104508T patent/DE59104508D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3308528B2 (ja) | 2002-07-29 |
DE59104508D1 (de) | 1995-03-16 |
EP0536152B1 (de) | 1995-02-01 |
DE4020519A1 (de) | 1992-01-02 |
EP0536152A1 (de) | 1993-04-14 |
WO1992000606A1 (de) | 1992-01-09 |
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