JP2014007385A - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- 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
- H10P30/00—Ion implantation into wafers, substrates or parts of devices
- H10P30/20—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping
- H10P30/22—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping using masks
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- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14088—Structure of heating means
- B41J2/14112—Resistive element
- B41J2/14129—Layer structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1601—Production of bubble jet print heads
- B41J2/1603—Production of bubble jet print heads of the front shooter type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1626—Manufacturing processes etching
- B41J2/1628—Manufacturing processes etching dry etching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1626—Manufacturing processes etching
- B41J2/1629—Manufacturing processes etching wet etching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1631—Manufacturing processes photolithography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1637—Manufacturing processes molding
- B41J2/1639—Manufacturing processes molding sacrificial molding
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- 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]
- H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
- H10D30/65—Lateral DMOS [LDMOS] FETs
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- 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
- H10P30/00—Ion implantation into wafers, substrates or parts of devices
- H10P30/20—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping
- H10P30/202—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping characterised by the semiconductor materials
- H10P30/204—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping characterised by the semiconductor materials into Group IV semiconductors
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- 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
- H10P30/00—Ion implantation into wafers, substrates or parts of devices
- H10P30/20—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping
- H10P30/21—Ion implantation into wafers, substrates or parts of devices into semiconductor materials, e.g. for doping of electrically active species
- H10P30/212—Through-implantation
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- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
【解決手段】ツインウェル構造を有する半導体装置の製造方法であって、半導体基板の互いに隣接する第1領域及び第2領域に第1導電型不純物をイオン注入する第1注入工程と、半導体基板の第1領域を覆うとともに第2領域を露出する第1レジストパターンを形成するレジストパターン形成工程と、第1レジストパターンをマスクとして用いて、半導体基板の第2領域に第1導電型不純物よりも高濃度の第2導電型不純物をイオン注入する第2注入工程と、第1導電型不純物と第2導電型不純物とを熱拡散する拡散工程と、を有することを特徴とする製造方法が提供される。
【選択図】図1
Description
Claims (7)
- ツインウェル構造を有する半導体装置の製造方法であって、
半導体基板の互いに隣接する第1領域及び第2領域に第1導電型不純物をイオン注入する第1注入工程と、
前記半導体基板の前記第1領域を覆うとともに前記第2領域を露出する第1レジストパターンを形成するレジストパターン形成工程と、
前記第1レジストパターンをマスクとして用いて、前記半導体基板の前記第2領域に前記第1導電型不純物よりも高濃度の第2導電型不純物をイオン注入する第2注入工程と、
前記第1導電型不純物と前記第2導電型不純物とを熱拡散する拡散工程と、
を有することを特徴とする製造方法。 - 前記半導体基板の前記第1領域の上に第1部分を有し、前記半導体基板の前記第2領域の上に前記第1部分よりも厚みが薄い第2部分を有するシリコン酸化膜を形成する酸化膜形成工程と、
前記シリコン酸化膜の上に、前記シリコン酸化膜の前記第1部分の一部及び前記第2部分の一部を露出する第2レジストパターンを形成する工程と、
前記シリコン酸化膜の前記第1部分及び前記第2レジストパターンをマスクとして用いて、前記半導体基板の前記第2領域の一部に不純物をイオン注入する工程と、
前記シリコン酸化膜のうち前記第2レジストパターンから露出した部分を選択的に成長させてフィールド酸化膜を形成する工程と、
を更に有することを特徴とする請求項1に記載の製造方法。 - 前記酸化膜形成工程は、
前記レジストパターン形成工程の前に、前記半導体基板の前記第1領域及び前記第2領域の上にシリコン酸化膜を形成する工程と、
前記レジストパターン形成工程の後に、前記第1レジストパターンをマスクとして用いて、前記シリコン酸化膜のうち前記第2領域を覆う部分の上部を除去して前記シリコン酸化膜の前記第2部分を形成する工程と、
を有することを特徴とする請求項2に記載の製造方法。 - 前記酸化膜形成工程は、
前記レジストパターン形成工程の前に、前記半導体基板の前記第1領域及び前記第2領域の上にシリコン酸化膜を形成する工程と、
前記レジストパターン形成工程の後に、前記第1レジストパターンをマスクとして用いて、前記シリコン酸化膜のうち前記第2領域を覆う部分を除去する工程と、
前記拡散工程において、前記半導体基板の前記第2領域を熱酸化して前記シリコン酸化膜の前記第2部分を形成する工程と、
を有することを特徴とする請求項2に記載の製造方法。 - 前記第2導電型不純物の濃度は、前記第1導電型不純物の濃度の2倍以上であることを特徴とする請求項1乃至4の何れか1項に記載の製造方法。
- 前記第2注入工程の後に、前記半導体基板に対して非酸化雰囲気で熱処理を行う工程を更に有することを特徴とする請求項1乃至5の何れか1項に記載の製造方法。
- 前記半導体基板の前記第2領域を貫通するインク供給口を形成する工程を更に有することを特徴とする請求項1乃至6の何れか1項に記載の製造方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013086061A JP6216142B2 (ja) | 2012-05-28 | 2013-04-16 | 半導体装置の製造方法 |
| US13/889,507 US9082699B2 (en) | 2012-05-28 | 2013-05-08 | Method of manufacturing a semiconductor device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012121386 | 2012-05-28 | ||
| JP2012121386 | 2012-05-28 | ||
| JP2013086061A JP6216142B2 (ja) | 2012-05-28 | 2013-04-16 | 半導体装置の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014007385A true JP2014007385A (ja) | 2014-01-16 |
| JP2014007385A5 JP2014007385A5 (ja) | 2016-04-14 |
| JP6216142B2 JP6216142B2 (ja) | 2017-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2013086061A Active JP6216142B2 (ja) | 2012-05-28 | 2013-04-16 | 半導体装置の製造方法 |
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| Country | Link |
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| US (1) | US9082699B2 (ja) |
| JP (1) | JP6216142B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410305B (zh) * | 2021-06-15 | 2023-07-04 | 西安微电子技术研究所 | 一种抗辐射加固的ldmos晶体管和制备方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0397261A (ja) * | 1989-09-11 | 1991-04-23 | Toshiba Corp | 半導体装置の製造方法 |
| JPH10209297A (ja) * | 1996-12-31 | 1998-08-07 | Lucent Technol Inc | 集積回路の形成方法 |
| JP2003257883A (ja) * | 2002-03-06 | 2003-09-12 | Seiko Epson Corp | 半導体装置の製造方法 |
| JP2006086519A (ja) * | 2004-09-16 | 2006-03-30 | Samsung Electronics Co Ltd | 半導体装置の製造方法 |
| JP2009066933A (ja) * | 2007-09-13 | 2009-04-02 | Canon Inc | スルーホールの形成方法、インクジェットヘッド及びシリコン基板 |
| JP2012064876A (ja) * | 2010-09-17 | 2012-03-29 | Lapis Semiconductor Co Ltd | 半導体装置の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5739058A (en) * | 1995-12-14 | 1998-04-14 | Micron Technology, Inc. | Method to control threshold voltage by modifying implant dosage using variable aperture dopant implants |
| US6309952B1 (en) * | 1998-10-06 | 2001-10-30 | Fairchild Semiconductor Corporation | Process for forming high voltage junction termination extension oxide |
| JP2006190743A (ja) | 2005-01-05 | 2006-07-20 | Seiko Epson Corp | 半導体装置の製造方法 |
-
2013
- 2013-04-16 JP JP2013086061A patent/JP6216142B2/ja active Active
- 2013-05-08 US US13/889,507 patent/US9082699B2/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0397261A (ja) * | 1989-09-11 | 1991-04-23 | Toshiba Corp | 半導体装置の製造方法 |
| JPH10209297A (ja) * | 1996-12-31 | 1998-08-07 | Lucent Technol Inc | 集積回路の形成方法 |
| JP2003257883A (ja) * | 2002-03-06 | 2003-09-12 | Seiko Epson Corp | 半導体装置の製造方法 |
| JP2006086519A (ja) * | 2004-09-16 | 2006-03-30 | Samsung Electronics Co Ltd | 半導体装置の製造方法 |
| JP2009066933A (ja) * | 2007-09-13 | 2009-04-02 | Canon Inc | スルーホールの形成方法、インクジェットヘッド及びシリコン基板 |
| JP2012064876A (ja) * | 2010-09-17 | 2012-03-29 | Lapis Semiconductor Co Ltd | 半導体装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6216142B2 (ja) | 2017-10-18 |
| US9082699B2 (en) | 2015-07-14 |
| US20130316523A1 (en) | 2013-11-28 |
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