JP4642388B2 - 半導体素子の製造方法 - Google Patents
半導体素子の製造方法 Download PDFInfo
- Publication number
- JP4642388B2 JP4642388B2 JP2004182198A JP2004182198A JP4642388B2 JP 4642388 B2 JP4642388 B2 JP 4642388B2 JP 2004182198 A JP2004182198 A JP 2004182198A JP 2004182198 A JP2004182198 A JP 2004182198A JP 4642388 B2 JP4642388 B2 JP 4642388B2
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- Prior art keywords
- insulating film
- manufacturing
- semiconductor device
- forming
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823468—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate sidewall spacers, e.g. double spacers, particular spacer material or shape
Description
102 ゲートライン
102a ゲート酸化膜
102b ポリシリコン層
102c シリサイド層
102d ハードマスク
103 接合領域
104 絶縁膜スペーサ
105 窒化膜
106 層間絶縁膜
106a ボイド
Claims (11)
- 半導体基板が提供される段階と、
前記半導体基板上に、第1間隔及び前記第1間隔よりも狭い第2間隔でそれぞれ配列された複数のゲートラインを形成する段階と、
前記第1間隔を持つゲートライン相互間の前記半導体基板上には第1接合領域を形成し、前記第2間隔を持つゲートライン相互間の前記半導体基板上には第2接合領域を形成する段階と、
前記第1接合領域の一部は露出され、前記第2接合領域は露出されないように前記ゲートラインの側壁に絶縁膜スペーサを形成する段階と、
前記第1接合領域の露出幅を増加させるために、前記絶縁膜スペーサをエッチングする段階と、
前記ゲートラインを含んだ全体構造上に層間絶縁膜を形成する段階と、
を含む半導体素子の製造方法。 - 前記絶縁膜スペーサがシリコン酸化膜で形成される請求項1記載の半導体素子の製造方法。
- 前記エッチング工程がウェットエッチング工程で行われる請求項1記載の半導体素子の製造方法。
- 前記ウェットエッチング工程の際に、希釈されたフッ酸溶液又はBOEが使用される請求項3記載の半導体素子の製造方法。
- 前記エッチング工程の進行時間は、前記絶縁膜スペーサのエッチング率を考慮して前記絶縁膜スペーサの厚さが目標の厚さとなるように調節する請求項1記載の半導体素子の製造方法。
- 前記エッチング工程は、前記絶縁膜スペーサとしての機能を発揮しながら前記接合領域の露出幅が最大となれるように、前記絶縁膜スペーサをエッチングする請求項1記載の半導体素子の製造方法。
- 前記エッチング工程は、前記接合領域の露出幅が10nm〜1000nm増加するように、前記絶縁膜スペーサをエッチングする請求項1記載の半導体素子の製造方法。
- 前記層間絶縁膜を形成する前に、前記ゲートラインを含んだ全体構造上にボーダレスコンタクトを形成するための窒化膜を形成する段階をさらに含む請求項1記載の半導体素子の製造方法。
- 前記層間絶縁膜がBPSGで形成される請求項1記載の半導体素子の製造方法。
- 前記BPSGに含まれたボロンとリンの割合がそれぞれ4.5wt%以下と4.0wt%以下である請求項9記載の半導体素子の製造方法。
- 前記層間絶縁膜を形成した後に、前記層間絶縁膜の流動性を増加させるために急速熱処理を行う段階をさらに含む請求項1記載の半導体素子の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030100171A KR100567529B1 (ko) | 2003-12-30 | 2003-12-30 | 반도체 소자의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005197632A JP2005197632A (ja) | 2005-07-21 |
JP4642388B2 true JP4642388B2 (ja) | 2011-03-02 |
Family
ID=34698744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004182198A Expired - Fee Related JP4642388B2 (ja) | 2003-12-30 | 2004-06-21 | 半導体素子の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6967151B2 (ja) |
JP (1) | JP4642388B2 (ja) |
KR (1) | KR100567529B1 (ja) |
TW (1) | TWI257143B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100500448B1 (ko) * | 2003-02-06 | 2005-07-14 | 삼성전자주식회사 | 선택적 디스포저블 스페이서 기술을 사용하는 반도체집적회로의 제조방법 및 그에 의해 제조된 반도체 집적회로 |
KR100695487B1 (ko) * | 2006-03-20 | 2007-03-16 | 주식회사 하이닉스반도체 | 반도체 소자 및 그 제조 방법 |
JP5746881B2 (ja) * | 2011-02-22 | 2015-07-08 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
FI126449B (fi) | 2014-06-11 | 2016-12-15 | Janesko Oy | Menetelmä ja sovitelma prosessinesteestä otetun erillisnäytteen mittauksen yhteydessä |
CN108091562B (zh) * | 2017-12-21 | 2020-06-16 | 上海华力微电子有限公司 | Sonos存储器的ono刻蚀方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000188378A (ja) * | 1998-12-21 | 2000-07-04 | Toshiba Corp | 半導体装置及びその製造方法 |
JP2002217128A (ja) * | 2000-12-07 | 2002-08-02 | Samsung Electronics Co Ltd | 半導体素子の製造方法 |
JP2003282706A (ja) * | 2002-03-27 | 2003-10-03 | Semiconductor Leading Edge Technologies Inc | 半導体装置の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0456318B1 (en) * | 1990-05-11 | 2001-08-22 | Koninklijke Philips Electronics N.V. | CMOS process utilizing disposable silicon nitride spacers for making lightly doped drain transistors |
US5238872A (en) * | 1990-12-11 | 1993-08-24 | Samsung Semiconductor, Inc. | Barrier metal contact architecture |
TW227628B (ja) * | 1992-12-10 | 1994-08-01 | Samsung Electronics Co Ltd | |
JP2663900B2 (ja) * | 1995-02-28 | 1997-10-15 | 日本電気株式会社 | 半導体装置の製造方法 |
JP2850833B2 (ja) * | 1996-02-23 | 1999-01-27 | 日本電気株式会社 | 半導体装置の製造方法 |
JPH10214795A (ja) * | 1997-01-28 | 1998-08-11 | Fujitsu Ltd | 半導体装置及びその製造方法 |
US6350665B1 (en) * | 2000-04-28 | 2002-02-26 | Cypress Semiconductor Corporation | Semiconductor structure and method of making contacts and source and/or drain junctions in a semiconductor device |
-
2003
- 2003-12-30 KR KR1020030100171A patent/KR100567529B1/ko active IP Right Grant
-
2004
- 2004-06-21 US US10/872,883 patent/US6967151B2/en active Active
- 2004-06-21 JP JP2004182198A patent/JP4642388B2/ja not_active Expired - Fee Related
- 2004-06-30 TW TW093119309A patent/TWI257143B/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000188378A (ja) * | 1998-12-21 | 2000-07-04 | Toshiba Corp | 半導体装置及びその製造方法 |
JP2002217128A (ja) * | 2000-12-07 | 2002-08-02 | Samsung Electronics Co Ltd | 半導体素子の製造方法 |
JP2003282706A (ja) * | 2002-03-27 | 2003-10-03 | Semiconductor Leading Edge Technologies Inc | 半導体装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20050068583A (ko) | 2005-07-05 |
KR100567529B1 (ko) | 2006-04-03 |
US6967151B2 (en) | 2005-11-22 |
US20050142711A1 (en) | 2005-06-30 |
JP2005197632A (ja) | 2005-07-21 |
TW200522254A (en) | 2005-07-01 |
TWI257143B (en) | 2006-06-21 |
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