JP4335867B2 - エピタキシャル析出層を備えた半導体ウェハ及び前記半導体ウェハの製造方法 - Google Patents
エピタキシャル析出層を備えた半導体ウェハ及び前記半導体ウェハの製造方法 Download PDFInfo
- Publication number
- JP4335867B2 JP4335867B2 JP2005363124A JP2005363124A JP4335867B2 JP 4335867 B2 JP4335867 B2 JP 4335867B2 JP 2005363124 A JP2005363124 A JP 2005363124A JP 2005363124 A JP2005363124 A JP 2005363124A JP 4335867 B2 JP4335867 B2 JP 4335867B2
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- JP
- Japan
- Prior art keywords
- substrate wafer
- type
- dopant
- wafer
- substrate
- 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 - Lifetime
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/60—Impurity distributions or concentrations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/149—Source or drain regions of field-effect devices
- H10D62/151—Source or drain regions of field-effect devices of IGFETs
- H10D62/156—Drain regions of DMOS transistors
- H10D62/157—Impurity concentrations or distributions
Landscapes
- Recrystallisation Techniques (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
Claims (5)
- n型又はp型のドーパント原子でn+型又はp+型にドープされている単結晶シリコンからなる、前面及び裏面を備えた基板ウェハを準備し、n型又はp型のドーパント原子を前記基板ウェハ中へ導入して、基板ウェハの前面から基板ウェハ中へ達しかつ少なくとも20μmの厚さを有しかつ基板ウェハ中の比抵抗よりも少なくとも20%低い比抵抗を有するn++又はp++ドープされた層を作成し、エピタキシャル層を前記基板ウェハの前面上に析出させ、かつ基板ウェハの厚さが120μmより薄くなるまで又は基板ウェハがもっぱら前記n++又はp++ドープされた層まで基板ウェハの裏面の材料を除去することを有する、半導体ウェハの製造方法。
- ドーパント原子を拡散により基板ウェハ中へ導入することを特徴とする、請求項1記載の方法。
- ドーパント原子を注入により基板ウェハ中へ導入することを特徴とする、請求項1記載の方法。
- 基板ウェハの厚さを、電子工学デバイスの製造プロセスの後に減少させることを特徴とする、請求項1から3までのいずれか1項記載の方法。
- 基板ウェハの裏面を研削することを特徴とする、請求項1から4までのいずれか1項記載の方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004060624A DE102004060624B4 (de) | 2004-12-16 | 2004-12-16 | Halbleiterscheibe mit epitaktisch abgeschiedener Schicht und Verfahren zur Herstellung der Halbleiterscheibe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006173630A JP2006173630A (ja) | 2006-06-29 |
| JP4335867B2 true JP4335867B2 (ja) | 2009-09-30 |
Family
ID=36580173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005363124A Expired - Lifetime JP4335867B2 (ja) | 2004-12-16 | 2005-12-16 | エピタキシャル析出層を備えた半導体ウェハ及び前記半導体ウェハの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20060131649A1 (ja) |
| JP (1) | JP4335867B2 (ja) |
| KR (1) | KR100763426B1 (ja) |
| CN (1) | CN1805121B (ja) |
| DE (1) | DE102004060624B4 (ja) |
| TW (1) | TWI295482B (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100709436B1 (ko) * | 2006-02-17 | 2007-04-18 | 주식회사 하이닉스반도체 | 멀티 칩 패키지 장치 및 그 형성 방법 |
| KR100793607B1 (ko) | 2006-06-27 | 2008-01-10 | 매그나칩 반도체 유한회사 | 에피텍셜 실리콘 웨이퍼 및 그 제조방법 |
| US20090004458A1 (en) * | 2007-06-29 | 2009-01-01 | Memc Electronic Materials, Inc. | Diffusion Control in Heavily Doped Substrates |
| US20090004426A1 (en) * | 2007-06-29 | 2009-01-01 | Memc Electronic Materials, Inc. | Suppression of Oxygen Precipitation in Heavily Doped Single Crystal Silicon Substrates |
| JP5453749B2 (ja) * | 2008-09-05 | 2014-03-26 | 株式会社Sumco | 垂直シリコンデバイス用シリコンウェーハの製造方法及び垂直シリコンデバイス用シリコン単結晶引き上げ装置 |
| GB2478590A (en) | 2010-03-12 | 2011-09-14 | Precitec Optronik Gmbh | Apparatus and method for monitoring a thickness of a silicon wafer |
| CN102412271A (zh) * | 2011-09-15 | 2012-04-11 | 上海晶盟硅材料有限公司 | 外延片衬底、外延片及半导体器件 |
| US8536035B2 (en) * | 2012-02-01 | 2013-09-17 | International Business Machines Corporation | Silicon-on-insulator substrate and method of forming |
| US9349785B2 (en) * | 2013-11-27 | 2016-05-24 | Taiwan Semiconductor Manufacturing Co., Ltd. | Formation of semiconductor device with resistors |
| SG10201810902WA (en) * | 2014-06-13 | 2019-01-30 | Applied Materials Inc | Dual auxiliary dopant inlets on epi chamber |
| DE102017121693B4 (de) * | 2017-09-19 | 2022-12-08 | Infineon Technologies Ag | Dotierungsverfahren |
| DE102018111213B4 (de) | 2018-05-09 | 2026-03-19 | Infineon Technologies Ag | Halbleitervorrichtung und Herstellungsverfahren |
| CN115710693B (zh) * | 2022-09-21 | 2024-12-24 | 西安奕斯伟材料科技股份有限公司 | 掺杂剂及其制备方法、掺杂的硅片及其制造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60154661A (ja) | 1984-01-25 | 1985-08-14 | Seiko Epson Corp | 半導体装置 |
| GB2156148B (en) * | 1984-03-05 | 1987-10-21 | Plessey Co Plc | Diode |
| US5242859A (en) * | 1992-07-14 | 1993-09-07 | International Business Machines Corporation | Highly doped semiconductor material and method of fabrication thereof |
| JP3143040B2 (ja) * | 1995-06-06 | 2001-03-07 | 三菱化学株式会社 | エピタキシャルウエハおよびその製造方法 |
| JPH09232324A (ja) * | 1996-02-23 | 1997-09-05 | Nec Corp | 半導体基板及びその製造方法 |
| JP4061418B2 (ja) | 1996-07-30 | 2008-03-19 | 株式会社Sumco | シリコン基板とその製造方法 |
| ATE511701T1 (de) * | 2000-03-03 | 2011-06-15 | Nxp Bv | Verfahren zur herstellung einer schottky varicap diode |
| JP2002203772A (ja) | 2000-12-28 | 2002-07-19 | Nec Corp | 電子線露光用マスクの製造方法及び薄膜化方法 |
| US7034594B2 (en) * | 2004-04-28 | 2006-04-25 | Seiko Epson Corporation | Differential master/slave CML latch |
-
2004
- 2004-12-16 DE DE102004060624A patent/DE102004060624B4/de not_active Expired - Lifetime
-
2005
- 2005-11-07 KR KR1020050105889A patent/KR100763426B1/ko not_active Expired - Lifetime
- 2005-12-09 US US11/298,012 patent/US20060131649A1/en not_active Abandoned
- 2005-12-14 CN CN2005101295805A patent/CN1805121B/zh not_active Expired - Lifetime
- 2005-12-15 TW TW094144394A patent/TWI295482B/zh not_active IP Right Cessation
- 2005-12-16 JP JP2005363124A patent/JP4335867B2/ja not_active Expired - Lifetime
-
2008
- 2008-07-28 US US12/180,739 patent/US8449675B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20080286951A1 (en) | 2008-11-20 |
| KR20060069249A (ko) | 2006-06-21 |
| DE102004060624B4 (de) | 2010-12-02 |
| US8449675B2 (en) | 2013-05-28 |
| TWI295482B (en) | 2008-04-01 |
| CN1805121A (zh) | 2006-07-19 |
| TW200636821A (en) | 2006-10-16 |
| US20060131649A1 (en) | 2006-06-22 |
| DE102004060624A1 (de) | 2006-06-29 |
| KR100763426B1 (ko) | 2007-10-04 |
| CN1805121B (zh) | 2010-10-13 |
| JP2006173630A (ja) | 2006-06-29 |
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