JP4291197B2 - 半導体装置及びその製造方法 - Google Patents
半導体装置及びその製造方法 Download PDFInfo
- Publication number
- JP4291197B2 JP4291197B2 JP2004111926A JP2004111926A JP4291197B2 JP 4291197 B2 JP4291197 B2 JP 4291197B2 JP 2004111926 A JP2004111926 A JP 2004111926A JP 2004111926 A JP2004111926 A JP 2004111926A JP 4291197 B2 JP4291197 B2 JP 4291197B2
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- Prior art keywords
- layer
- semiconductor device
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- indium
- manufacturing
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/011—Manufacture or treatment of electrodes ohmically coupled to a semiconductor
- H10D64/0111—Manufacture or treatment of electrodes ohmically coupled to a semiconductor to Group IV semiconductors
- H10D64/0112—Manufacture or treatment of electrodes ohmically coupled to a semiconductor to Group IV semiconductors using conductive layers comprising silicides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
- B24B31/023—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels with tiltable axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/021—Manufacture or treatment of interconnections within wafers or substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/081—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/081—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
- H10W20/083—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts the openings being via holes penetrating underlying conductors
-
- 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]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Description
前記高融点金属とシリコンとの化合物結晶が前記コンタクトプラグから突出して形成されていることを特徴としている。
12:素子分離領域
13:ゲート電極
14:p型高濃度拡散層(p+拡散層)
15:絶縁膜
16:上部配線層
17:コンタクト孔
18:コンタクトメタル層
19:バリアメタル層
20:タングステン層
21:コンタクトプラグ
22:コンタクト孔
23:コンタクトメタル層
24:バリアメタル層
25:タングステン層
26:ビアプラグ
27:p型不純物添加層
28:インジウム注入層
29:チタンシリサイド層
30:酸化シリコン層
Claims (7)
- シリコン基板の表面領域にホウ素を含む不純物を注入して第1のP型拡散層を形成する工程と、
前記シリコン基板上に絶縁膜を形成する工程と、
前記絶縁膜にコンタクトホールを開口し、前記第1のP型拡散層の一部を露出させる工程と、
前記コンタクトホールからインジウムの注入を行い、該コンタクトホールの底部にインジウム注入層を形成する工程と、
少なくとも前記コンタクトホール底部にチタン膜を形成する工程と、
熱処理を行うことによって前記チタン膜と前記シリコン基板の反応を起こし、前記コンタクトホールの下方領域にのみ、略球状又は半球状のチタンシリサイド層の突出部を形成する工程と、
を有することを特徴とする半導体装置の製造方法。 - 前記チタンシリサイドの突出部の長さは50nm以上であることを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記コンタクトホールの開口形成後に、ホウ素を含む不純物の注入を行い、前記コンタクトホールの底部に第2のP型拡散層を形成する工程を有することを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記インジウム注入層を形成する工程の後に、800℃以上の温度で熱処理を行い、その後に、前記チタン膜を形成する工程を有することを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記インジウム注入層を形成する際のイオン注入の加速エネルギーが、40〜120KeVの範囲であることを特徴とする請求項1乃至4のいずれか1項に記載の半導体装置の製造方法。
- シリコン基板の表面領域に形成され、不純物としてホウ素を含むP型拡散層と、前記シリコン基板上に形成した絶縁膜と、前記絶縁膜中に形成され、前記P型拡散層と接触しているコンタクトプラグとを備える半導体装置であって、
前記P型拡散層内における前記コンタクトプラグの下方領域にはインジウム注入層が形成されており、前記インジウム注入層の形成された部分には、前記シリコンプラグ底部から略球状又は半球状のチタンシリサイドの突出層が形成されていることを特徴とする半導体装置。 - 前記チタンシリサイドの突出層は、前記コンタクトプラグの底面から前記突出層の先端までの長さが50nm以上であることを特徴とする請求項6に記載の半導体装置。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004111926A JP4291197B2 (ja) | 2004-04-06 | 2004-04-06 | 半導体装置及びその製造方法 |
| KR1020050028739A KR100725437B1 (ko) | 2004-04-06 | 2005-04-06 | 반도체 장치 및 그의 제조 방법 |
| CNB2005100648369A CN100483629C (zh) | 2004-04-06 | 2005-04-06 | 半导体器件及其制备方法 |
| DE102005015789A DE102005015789A1 (de) | 2004-04-06 | 2005-04-06 | Halbleitervorrichtung und Verfahren zur Herstellung derselben |
| US11/099,511 US7414291B2 (en) | 2004-04-06 | 2005-04-06 | Semiconductor device and method of manufacturing the same |
| TW094110860A TWI251260B (en) | 2004-04-06 | 2005-04-06 | Semiconductor device and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004111926A JP4291197B2 (ja) | 2004-04-06 | 2004-04-06 | 半導体装置及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005302757A JP2005302757A (ja) | 2005-10-27 |
| JP4291197B2 true JP4291197B2 (ja) | 2009-07-08 |
Family
ID=35067602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004111926A Expired - Fee Related JP4291197B2 (ja) | 2004-04-06 | 2004-04-06 | 半導体装置及びその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7414291B2 (ja) |
| JP (1) | JP4291197B2 (ja) |
| KR (1) | KR100725437B1 (ja) |
| CN (1) | CN100483629C (ja) |
| DE (1) | DE102005015789A1 (ja) |
| TW (1) | TWI251260B (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4049119B2 (ja) * | 2004-03-26 | 2008-02-20 | セイコーエプソン株式会社 | 強誘電体メモリ素子の製造方法 |
| JP4503627B2 (ja) * | 2007-03-29 | 2010-07-14 | Okiセミコンダクタ株式会社 | 半導体装置及びその製造方法 |
| CN104347484B (zh) * | 2013-08-02 | 2019-07-26 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件以及制作半导体器件的方法 |
| JP6650719B2 (ja) * | 2015-09-30 | 2020-02-19 | キヤノン株式会社 | 撮像装置、撮像システムおよび半導体装置の製造方法 |
| CN115565979A (zh) * | 2021-07-02 | 2023-01-03 | 长鑫存储技术有限公司 | 一种半导体晶体管结构及制作方法 |
| EP4261871A1 (fr) * | 2022-04-11 | 2023-10-18 | STMicroelectronics Crolles 2 SAS | Circuit intégré comportant un pilier métallique en contact avec une région en silicium sur une région de couplage ohmique, et procédé de fabrication correspondant |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01233726A (ja) | 1988-03-14 | 1989-09-19 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
| JPH10242077A (ja) | 1997-02-24 | 1998-09-11 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
| JP3201318B2 (ja) | 1997-11-05 | 2001-08-20 | 日本電気株式会社 | 半導体装置の製造方法 |
| EP0942460A1 (fr) | 1998-03-13 | 1999-09-15 | STMicroelectronics SA | Procédé de formation d'une couche de siliciure de titane de faible résistivité sur un substrat semiconducteur de silicium et dispositif obtenu |
| JP3666315B2 (ja) | 1999-08-26 | 2005-06-29 | 株式会社日立製作所 | 蒸気タービン発電プラントにおける低圧蒸気タービン翼の製造方法 |
| KR20010065303A (ko) * | 1999-12-29 | 2001-07-11 | 박종섭 | 반도체 소자의 트랜지스터 제조방법 |
| JP2003052236A (ja) | 2001-08-16 | 2003-02-25 | Mitsubishi Agricult Mach Co Ltd | コンバインの穀粒タンク |
| JP4139105B2 (ja) * | 2001-12-20 | 2008-08-27 | 株式会社ルネサステクノロジ | 半導体装置の製造方法 |
| US20040079997A1 (en) * | 2002-10-24 | 2004-04-29 | Noriyuki Miura | Semiconductor device and metal-oxide-semiconductor field-effect transistor |
| KR100578212B1 (ko) * | 2003-06-30 | 2006-05-11 | 주식회사 하이닉스반도체 | 엠티피 구조의 강유전체 캐패시터 및 그 제조 방법 |
| US7268065B2 (en) * | 2004-06-18 | 2007-09-11 | Taiwan Semiconductor Manufacturing Company, Ltd. | Methods of manufacturing metal-silicide features |
-
2004
- 2004-04-06 JP JP2004111926A patent/JP4291197B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-06 KR KR1020050028739A patent/KR100725437B1/ko not_active Expired - Fee Related
- 2005-04-06 US US11/099,511 patent/US7414291B2/en not_active Expired - Fee Related
- 2005-04-06 CN CNB2005100648369A patent/CN100483629C/zh not_active Expired - Fee Related
- 2005-04-06 TW TW094110860A patent/TWI251260B/zh not_active IP Right Cessation
- 2005-04-06 DE DE102005015789A patent/DE102005015789A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE102005015789A1 (de) | 2005-11-10 |
| KR20060045538A (ko) | 2006-05-17 |
| CN100483629C (zh) | 2009-04-29 |
| US20050230712A1 (en) | 2005-10-20 |
| KR100725437B1 (ko) | 2007-06-07 |
| TW200539280A (en) | 2005-12-01 |
| CN1681089A (zh) | 2005-10-12 |
| US7414291B2 (en) | 2008-08-19 |
| JP2005302757A (ja) | 2005-10-27 |
| TWI251260B (en) | 2006-03-11 |
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