JP2009144242A5 - タングステン膜の製造方法および装置 - Google Patents
タングステン膜の製造方法および装置 Download PDFInfo
- Publication number
- JP2009144242A5 JP2009144242A5 JP2008310322A JP2008310322A JP2009144242A5 JP 2009144242 A5 JP2009144242 A5 JP 2009144242A5 JP 2008310322 A JP2008310322 A JP 2008310322A JP 2008310322 A JP2008310322 A JP 2008310322A JP 2009144242 A5 JP2009144242 A5 JP 2009144242A5
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- tungsten
- nucleation layer
- reducing agent
- pulse
- 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
Claims (14)
- タングステン膜を製造する方法であって、
基板上にタングステン核生成層を堆積する工程と、
前記タングステン核生成層の堆積が完了した後であって、かつ、前記タングステン核生成層上にバルク層を形成する前に、前記タングステン核生成層の表面を複数の還元剤パルスに曝すことにより、堆積した前記タングステン核生成層の表面に処理操作をする工程と、
を備え、
前記処理操作の間における前記基板の温度は、前記タングステン核生成層を堆積する間における前記基板の温度よりも高いことを特徴とする、
タングステン膜を製造する方法。 - 前記還元剤は、ボロン含有還元剤であることを特徴とする請求項1に記載の製造方法。
- 前記還元剤パルスの数は、2から8であることを特徴とする請求項1に記載の製造方法。
- 前記タングステン核生成層の堆積が完了した後に、前記基板を約375℃から415℃に加熱する工程を備え、前記基板の温度は前基板の表面を前記複数の還元剤パルスに曝す間において、約375℃から415℃に維持されることを特徴とする請求項1に記載の製造方法。
- 前記複数の還元剤パルスにおける各パルスは、パルス時間を有し、前記パルス時間は、約0.5から5秒であることを特徴とする請求項1に記載の製造方法。
- 前記複数の還元剤パルスにおける各パルスは、パルス時間を有し、少なくとも2つの還元剤パルスの前記パルス時間は異なることを特徴とする請求項1に記載の製造方法。
- 前記還元剤パルス間のインターバル時間は、約2から5秒であることを特徴とする請求項1に記載の製造方法。
- 前記還元剤パルス間のインターバル時間は、少なくとも2つのインターバル時間で異なることを特徴とする請求項1に記載の製造方法。
- 前記処理操作の間の前記基板の温度は、前記タングステン核生成層を堆積する間の前記基板の温度よりも少なくとも約25℃高いことを特徴とする請求項1に記載の製造方法。
- 前記タングステン核生成層の上にバルクタングステン層を堆積させる工程を備え、
前記タングステン核生成層の堆積とバルクタングステン層の堆積の間においては、前記基板上に実質的にタングステンは堆積されないことを特徴とする請求項1に記載の製造方法。 - 前記基板上に形成された前記タングステン膜は、シート抵抗の不均一性が5%未満であることを特徴とする請求項1に記載の製造方法。
- 前記基板上に形成された前記タングステン膜の抵抗率は、500オングストロームの厚さのタングステン膜では、約15マイクロオームセンチメートル未満であることを特徴とする請求項1に記載の製造方法。
- 反応チャンバ内で基板上にタングステン膜を製造する方法であって、
(a)前記基板を反応チャンバ内に配置する工程と、
(b)パルス核生成層プロセスによって、前記基板上にタングステン核生成層を堆積させる工程と、
(c)前記基板を約395℃に加熱し、温度を安定させる工程と、
(d)前記基板の温度を約395℃に維持しつつ、前記核生成層を2から8パルスのジボランにさらす工程であって、前記ジボランは約100から500sccmの流量であり、約0.5から5秒のパルス時間、およびパルス間においてはパルス動作なしに約2から5秒のインターバル時間を有する工程と、
(e)前記基板の温度を約395℃に維持する工程と、
(f)前記核生成層をタングステン含有前駆物質にさらす工程と、
(g)前記タングステン核生成層上にタングステンバルク層を堆積させて前記タングステン膜を形成する工程と、
を備えるタングステン膜を製造する方法。 - 基板上にタングステン膜を堆積させる装置であって、
a)マルチステーション基板堆積チャンバを備え、
前記マルチステーション基板堆積チャンバは、
i)基板サポート、および、前記基板をガスのパルスにさらすための1つ以上のガス入口、を有するタングステン核生成層堆積ステーションと、
ii)基板サポート、および、前記基板をガスのパルスにさらすための1つ以上のガス入口、を有する還元剤暴露ステーションと、
iii)基板サポート、および、前記基板をガスにさらすための1つ以上のガス入口、を有するタングステンバルク層堆積ステーションと、
を備え、
b)前記マルチステーション基板堆積チャンバにおける動作を制御するコントローラと、
を備え、
前記コントローラが制御する前記動作は、
i)前記タングステン核生成層堆積ステーション内で、還元剤パルス、パージガスパルス、およびタングステン含有前駆物質パルスのサイクルを複数発生させることにより、前記基板の表面にタングステン核生成層を形成することと、
ii)前記還元剤暴露ステーションにおいて、複数の還元剤パルスを発生させ、前記複数の還元剤パルス間においてはパルス動作をさせないことと、
iii)前記タングステンバルク層堆積ステーションにタングステン含有前駆物質、および還元剤を放つことと、
を含む、装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/951,236 US7772114B2 (en) | 2007-12-05 | 2007-12-05 | Method for improving uniformity and adhesion of low resistivity tungsten film |
US11/951,236 | 2007-12-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009144242A JP2009144242A (ja) | 2009-07-02 |
JP2009144242A5 true JP2009144242A5 (ja) | 2012-01-26 |
JP5376361B2 JP5376361B2 (ja) | 2013-12-25 |
Family
ID=40722111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008310322A Active JP5376361B2 (ja) | 2007-12-05 | 2008-12-04 | タングステン膜の製造方法および装置 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7772114B2 (ja) |
JP (1) | JP5376361B2 (ja) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7955972B2 (en) * | 2001-05-22 | 2011-06-07 | Novellus Systems, Inc. | Methods for growing low-resistivity tungsten for high aspect ratio and small features |
US7589017B2 (en) * | 2001-05-22 | 2009-09-15 | Novellus Systems, Inc. | Methods for growing low-resistivity tungsten film |
US9076843B2 (en) | 2001-05-22 | 2015-07-07 | Novellus Systems, Inc. | Method for producing ultra-thin tungsten layers with improved step coverage |
US7754604B2 (en) * | 2003-08-26 | 2010-07-13 | Novellus Systems, Inc. | Reducing silicon attack and improving resistivity of tungsten nitride film |
US7655567B1 (en) | 2007-07-24 | 2010-02-02 | Novellus Systems, Inc. | Methods for improving uniformity and resistivity of thin tungsten films |
US7772114B2 (en) | 2007-12-05 | 2010-08-10 | Novellus Systems, Inc. | Method for improving uniformity and adhesion of low resistivity tungsten film |
US8053365B2 (en) | 2007-12-21 | 2011-11-08 | Novellus Systems, Inc. | Methods for forming all tungsten contacts and lines |
US8062977B1 (en) | 2008-01-31 | 2011-11-22 | Novellus Systems, Inc. | Ternary tungsten-containing resistive thin films |
US8058170B2 (en) * | 2008-06-12 | 2011-11-15 | Novellus Systems, Inc. | Method for depositing thin tungsten film with low resistivity and robust micro-adhesion characteristics |
US8551885B2 (en) * | 2008-08-29 | 2013-10-08 | Novellus Systems, Inc. | Method for reducing tungsten roughness and improving reflectivity |
US8129270B1 (en) | 2008-12-10 | 2012-03-06 | Novellus Systems, Inc. | Method for depositing tungsten film having low resistivity, low roughness and high reflectivity |
US20100267230A1 (en) | 2009-04-16 | 2010-10-21 | Anand Chandrashekar | Method for forming tungsten contacts and interconnects with small critical dimensions |
US9159571B2 (en) | 2009-04-16 | 2015-10-13 | Lam Research Corporation | Tungsten deposition process using germanium-containing reducing agent |
US9548228B2 (en) | 2009-08-04 | 2017-01-17 | Lam Research Corporation | Void free tungsten fill in different sized features |
US10256142B2 (en) | 2009-08-04 | 2019-04-09 | Novellus Systems, Inc. | Tungsten feature fill with nucleation inhibition |
US8207062B2 (en) * | 2009-09-09 | 2012-06-26 | Novellus Systems, Inc. | Method for improving adhesion of low resistivity tungsten/tungsten nitride layers |
US20110199328A1 (en) * | 2010-02-18 | 2011-08-18 | Flextronics Ap, Llc | Touch screen system with acoustic and capacitive sensing |
JP5729911B2 (ja) * | 2010-03-11 | 2015-06-03 | ノベラス・システムズ・インコーポレーテッドNovellus Systems Incorporated | タングステン膜の製造方法およびタングステン膜を堆積させる装置 |
US8709948B2 (en) * | 2010-03-12 | 2014-04-29 | Novellus Systems, Inc. | Tungsten barrier and seed for copper filled TSV |
KR101356332B1 (ko) | 2010-03-19 | 2014-02-04 | 노벨러스 시스템즈, 인코포레이티드 | 낮은 저항 및 강한 미소-접착 특성을 가진 텅스텐 박막의 증착 방법 |
US8741394B2 (en) | 2010-03-25 | 2014-06-03 | Novellus Systems, Inc. | In-situ deposition of film stacks |
US20120199887A1 (en) * | 2011-02-03 | 2012-08-09 | Lana Chan | Methods of controlling tungsten film properties |
US20130224948A1 (en) * | 2012-02-28 | 2013-08-29 | Globalfoundries Inc. | Methods for deposition of tungsten in the fabrication of an integrated circuit |
US11437269B2 (en) | 2012-03-27 | 2022-09-06 | Novellus Systems, Inc. | Tungsten feature fill with nucleation inhibition |
CN104272441A (zh) | 2012-03-27 | 2015-01-07 | 诺发系统公司 | 钨特征填充 |
US9034760B2 (en) | 2012-06-29 | 2015-05-19 | Novellus Systems, Inc. | Methods of forming tensile tungsten films and compressive tungsten films |
US8975184B2 (en) | 2012-07-27 | 2015-03-10 | Novellus Systems, Inc. | Methods of improving tungsten contact resistance in small critical dimension features |
US8853080B2 (en) | 2012-09-09 | 2014-10-07 | Novellus Systems, Inc. | Method for depositing tungsten film with low roughness and low resistivity |
US9169556B2 (en) * | 2012-10-11 | 2015-10-27 | Applied Materials, Inc. | Tungsten growth modulation by controlling surface composition |
US9546419B2 (en) * | 2012-11-26 | 2017-01-17 | Applied Materials, Inc. | Method of reducing tungsten film roughness and resistivity |
US8859417B2 (en) | 2013-01-03 | 2014-10-14 | Globalfoundries Inc. | Gate electrode(s) and contact structure(s), and methods of fabrication thereof |
US9153486B2 (en) | 2013-04-12 | 2015-10-06 | Lam Research Corporation | CVD based metal/semiconductor OHMIC contact for high volume manufacturing applications |
US9082826B2 (en) | 2013-05-24 | 2015-07-14 | Lam Research Corporation | Methods and apparatuses for void-free tungsten fill in three-dimensional semiconductor features |
US9362163B2 (en) | 2013-07-30 | 2016-06-07 | Lam Research Corporation | Methods and apparatuses for atomic layer cleaning of contacts and vias |
JP6336866B2 (ja) * | 2013-10-23 | 2018-06-06 | 株式会社日立国際電気 | 半導体デバイスの製造方法、基板処理装置およびプログラム |
US9589808B2 (en) * | 2013-12-19 | 2017-03-07 | Lam Research Corporation | Method for depositing extremely low resistivity tungsten |
TWI672737B (zh) * | 2013-12-27 | 2019-09-21 | 美商蘭姆研究公司 | 允許低電阻率鎢特徵物填充之鎢成核程序 |
US20170309490A1 (en) * | 2014-09-24 | 2017-10-26 | Hitachi Kokusai Electric Inc. | Method of manufacturing semiconductor device |
US9997405B2 (en) | 2014-09-30 | 2018-06-12 | Lam Research Corporation | Feature fill with nucleation inhibition |
US9953984B2 (en) | 2015-02-11 | 2018-04-24 | Lam Research Corporation | Tungsten for wordline applications |
JP6416679B2 (ja) * | 2015-03-27 | 2018-10-31 | 東京エレクトロン株式会社 | タングステン膜の成膜方法 |
US10170320B2 (en) | 2015-05-18 | 2019-01-01 | Lam Research Corporation | Feature fill with multi-stage nucleation inhibition |
US9754824B2 (en) * | 2015-05-27 | 2017-09-05 | Lam Research Corporation | Tungsten films having low fluorine content |
US9978605B2 (en) | 2015-05-27 | 2018-05-22 | Lam Research Corporation | Method of forming low resistivity fluorine free tungsten film without nucleation |
US9613818B2 (en) | 2015-05-27 | 2017-04-04 | Lam Research Corporation | Deposition of low fluorine tungsten by sequential CVD process |
TWI750120B (zh) | 2015-06-05 | 2021-12-21 | 美商蘭姆研究公司 | GaN及其他Ⅲ-Ⅴ族材料之原子層蝕刻 |
US9972504B2 (en) | 2015-08-07 | 2018-05-15 | Lam Research Corporation | Atomic layer etching of tungsten for enhanced tungsten deposition fill |
US10096487B2 (en) | 2015-08-19 | 2018-10-09 | Lam Research Corporation | Atomic layer etching of tungsten and other metals |
US9978610B2 (en) | 2015-08-21 | 2018-05-22 | Lam Research Corporation | Pulsing RF power in etch process to enhance tungsten gapfill performance |
US9991128B2 (en) | 2016-02-05 | 2018-06-05 | Lam Research Corporation | Atomic layer etching in continuous plasma |
US10573522B2 (en) | 2016-08-16 | 2020-02-25 | Lam Research Corporation | Method for preventing line bending during metal fill process |
US10566211B2 (en) | 2016-08-30 | 2020-02-18 | Lam Research Corporation | Continuous and pulsed RF plasma for etching metals |
US10566212B2 (en) | 2016-12-19 | 2020-02-18 | Lam Research Corporation | Designer atomic layer etching |
KR102466639B1 (ko) | 2017-04-10 | 2022-11-11 | 램 리써치 코포레이션 | 몰리브덴을 함유하는 저 저항률 막들 |
KR20200032756A (ko) | 2017-08-14 | 2020-03-26 | 램 리써치 코포레이션 | 3차원 수직 nand 워드라인을 위한 금속 충진 프로세스 |
US10763083B2 (en) | 2017-10-06 | 2020-09-01 | Lam Research Corporation | High energy atomic layer etching |
WO2019190781A1 (en) | 2018-03-30 | 2019-10-03 | Lam Research Corporation | Atomic layer etching and smoothing of refractory metals and other high surface binding energy materials |
KR20200140391A (ko) | 2018-05-03 | 2020-12-15 | 램 리써치 코포레이션 | 3d nand 구조체들에 텅스텐 및 다른 금속들을 증착하는 방법 |
KR20220129098A (ko) * | 2018-07-26 | 2022-09-22 | 램 리써치 코포레이션 | 순수 금속 막의 증착 |
WO2020118100A1 (en) | 2018-12-05 | 2020-06-11 | Lam Research Corporation | Void free low stress fill |
JP2022513479A (ja) | 2018-12-14 | 2022-02-08 | ラム リサーチ コーポレーション | 3d nand構造上の原子層堆積 |
KR20210110886A (ko) | 2019-01-28 | 2021-09-09 | 램 리써치 코포레이션 | 금속 막들의 증착 |
JP2022524041A (ja) | 2019-03-11 | 2022-04-27 | ラム リサーチ コーポレーション | モリブデン含有皮膜の堆積のための前駆体 |
WO2020210260A1 (en) | 2019-04-11 | 2020-10-15 | Lam Research Corporation | High step coverage tungsten deposition |
US11932938B2 (en) * | 2019-08-01 | 2024-03-19 | Applied Materials, Inc. | Corrosion resistant film on a chamber component and methods of depositing thereof |
US11244903B2 (en) * | 2019-12-30 | 2022-02-08 | Micron Technology, Inc. | Tungsten structures and methods of forming the structures |
US11377733B2 (en) * | 2020-08-07 | 2022-07-05 | Sandisk Technologies Llc | Fluorine-free tungsten deposition process employing in-situ oxidation and apparatuses for effecting the same |
WO2023059381A1 (en) * | 2021-10-05 | 2023-04-13 | Applied Materials, Inc. | Methods for forming low resistivity tungsten features |
Family Cites Families (88)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI117944B (fi) | 1999-10-15 | 2007-04-30 | Asm Int | Menetelmä siirtymämetallinitridiohutkalvojen kasvattamiseksi |
JPS62216224A (ja) * | 1986-03-17 | 1987-09-22 | Fujitsu Ltd | タングステンの選択成長方法 |
JPS62260340A (ja) | 1986-05-06 | 1987-11-12 | Toshiba Corp | 半導体装置の製造方法 |
US4746375A (en) | 1987-05-08 | 1988-05-24 | General Electric Company | Activation of refractory metal surfaces for electroless plating |
US5250329A (en) * | 1989-04-06 | 1993-10-05 | Microelectronics And Computer Technology Corporation | Method of depositing conductive lines on a dielectric |
US5028565A (en) * | 1989-08-25 | 1991-07-02 | Applied Materials, Inc. | Process for CVD deposition of tungsten layer on semiconductor wafer |
JP3194971B2 (ja) * | 1990-01-08 | 2001-08-06 | エルエスアイ ロジック コーポレーション | Cvdチャンバに導入されるプロセスガスをcvdチャンバへの導入前に濾過するための装置 |
KR100209856B1 (ko) * | 1990-08-31 | 1999-07-15 | 가나이 쓰도무 | 반도체장치의 제조방법 |
US5326723A (en) * | 1992-09-09 | 1994-07-05 | Intel Corporation | Method for improving stability of tungsten chemical vapor deposition |
KR950012738B1 (ko) * | 1992-12-10 | 1995-10-20 | 현대전자산업주식회사 | 반도체소자의 텅스텐 콘택 플러그 제조방법 |
KR970009867B1 (ko) * | 1993-12-17 | 1997-06-18 | 현대전자산업 주식회사 | 반도체 소자의 텅스텐 실리사이드 형성방법 |
DE69518710T2 (de) * | 1994-09-27 | 2001-05-23 | Applied Materials Inc | Verfahren zum Behandeln eines Substrats in einer Vakuumbehandlungskammer |
JPH08115984A (ja) * | 1994-10-17 | 1996-05-07 | Hitachi Ltd | 半導体装置及びその製造方法 |
US6001729A (en) * | 1995-01-10 | 1999-12-14 | Kawasaki Steel Corporation | Method of forming wiring structure for semiconductor device |
US5863819A (en) * | 1995-10-25 | 1999-01-26 | Micron Technology, Inc. | Method of fabricating a DRAM access transistor with dual gate oxide technique |
US6017818A (en) * | 1996-01-22 | 2000-01-25 | Texas Instruments Incorporated | Process for fabricating conformal Ti-Si-N and Ti-B-N based barrier films with low defect density |
US6297152B1 (en) * | 1996-12-12 | 2001-10-02 | Applied Materials, Inc. | CVD process for DCS-based tungsten silicide |
US5804249A (en) * | 1997-02-07 | 1998-09-08 | Lsi Logic Corporation | Multistep tungsten CVD process with amorphization step |
US6037248A (en) * | 1997-06-13 | 2000-03-14 | Micron Technology, Inc. | Method of fabricating integrated circuit wiring with low RC time delay |
US5956609A (en) * | 1997-08-11 | 1999-09-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for reducing stress and improving step-coverage of tungsten interconnects and plugs |
US5795824A (en) * | 1997-08-28 | 1998-08-18 | Novellus Systems, Inc. | Method for nucleation of CVD tungsten films |
US5926720A (en) | 1997-09-08 | 1999-07-20 | Lsi Logic Corporation | Consistent alignment mark profiles on semiconductor wafers using PVD shadowing |
US6861356B2 (en) * | 1997-11-05 | 2005-03-01 | Tokyo Electron Limited | Method of forming a barrier film and method of forming wiring structure and electrodes of semiconductor device having a barrier film |
US6099904A (en) * | 1997-12-02 | 2000-08-08 | Applied Materials, Inc. | Low resistivity W using B2 H6 nucleation step |
JPH11260759A (ja) * | 1998-03-12 | 1999-09-24 | Fujitsu Ltd | 半導体装置の製造方法 |
US6066366A (en) * | 1998-07-22 | 2000-05-23 | Applied Materials, Inc. | Method for depositing uniform tungsten layers by CVD |
US6143082A (en) * | 1998-10-08 | 2000-11-07 | Novellus Systems, Inc. | Isolation of incompatible processes in a multi-station processing chamber |
KR100273767B1 (ko) * | 1998-10-28 | 2001-01-15 | 윤종용 | 반도체소자의 텅스텐막 제조방법 및 그에 따라 제조되는 반도체소자 |
US6037263A (en) * | 1998-11-05 | 2000-03-14 | Vanguard International Semiconductor Corporation | Plasma enhanced CVD deposition of tungsten and tungsten compounds |
US6331483B1 (en) | 1998-12-18 | 2001-12-18 | Tokyo Electron Limited | Method of film-forming of tungsten |
US20010014533A1 (en) * | 1999-01-08 | 2001-08-16 | Shih-Wei Sun | Method of fabricating salicide |
US6245654B1 (en) * | 1999-03-31 | 2001-06-12 | Taiwan Semiconductor Manufacturing Company, Ltd | Method for preventing tungsten contact/via plug loss after a backside pressure fault |
US6294468B1 (en) * | 1999-05-24 | 2001-09-25 | Agere Systems Guardian Corp. | Method of chemical vapor depositing tungsten films |
US6720261B1 (en) * | 1999-06-02 | 2004-04-13 | Agere Systems Inc. | Method and system for eliminating extrusions in semiconductor vias |
US6174812B1 (en) * | 1999-06-08 | 2001-01-16 | United Microelectronics Corp. | Copper damascene technology for ultra large scale integration circuits |
US6355558B1 (en) * | 1999-06-10 | 2002-03-12 | Texas Instruments Incorporated | Metallization structure, and associated method, to improve crystallographic texture and cavity fill for CVD aluminum/PVD aluminum alloy films |
US6265312B1 (en) * | 1999-08-02 | 2001-07-24 | Stmicroelectronics, Inc. | Method for depositing an integrated circuit tungsten film stack that includes a post-nucleation pump down step |
US6309966B1 (en) * | 1999-09-03 | 2001-10-30 | Motorola, Inc. | Apparatus and method of a low pressure, two-step nucleation tungsten deposition |
US6303480B1 (en) * | 1999-09-13 | 2001-10-16 | Applied Materials, Inc. | Silicon layer to improve plug filling by CVD |
US6902763B1 (en) * | 1999-10-15 | 2005-06-07 | Asm International N.V. | Method for depositing nanolaminate thin films on sensitive surfaces |
US6277744B1 (en) * | 2000-01-21 | 2001-08-21 | Advanced Micro Devices, Inc. | Two-level silane nucleation for blanket tungsten deposition |
US6429126B1 (en) | 2000-03-29 | 2002-08-06 | Applied Materials, Inc. | Reduced fluorine contamination for tungsten CVD |
JP5184731B2 (ja) * | 2000-05-18 | 2013-04-17 | コーニング インコーポレイテッド | 固体酸化物燃料電池用可撓性電極/電解質構造体、燃料電池装置、およびその作成方法 |
US7405158B2 (en) | 2000-06-28 | 2008-07-29 | Applied Materials, Inc. | Methods for depositing tungsten layers employing atomic layer deposition techniques |
US6936538B2 (en) * | 2001-07-16 | 2005-08-30 | Applied Materials, Inc. | Method and apparatus for depositing tungsten after surface treatment to improve film characteristics |
US6551929B1 (en) * | 2000-06-28 | 2003-04-22 | Applied Materials, Inc. | Bifurcated deposition process for depositing refractory metal layers employing atomic layer deposition and chemical vapor deposition techniques |
US6740591B1 (en) * | 2000-11-16 | 2004-05-25 | Intel Corporation | Slurry and method for chemical mechanical polishing of copper |
US6908848B2 (en) | 2000-12-20 | 2005-06-21 | Samsung Electronics, Co., Ltd. | Method for forming an electrical interconnection providing improved surface morphology of tungsten |
US7141494B2 (en) * | 2001-05-22 | 2006-11-28 | Novellus Systems, Inc. | Method for reducing tungsten film roughness and improving step coverage |
US7005372B2 (en) * | 2003-01-21 | 2006-02-28 | Novellus Systems, Inc. | Deposition of tungsten nitride |
US6635965B1 (en) * | 2001-05-22 | 2003-10-21 | Novellus Systems, Inc. | Method for producing ultra-thin tungsten layers with improved step coverage |
US7955972B2 (en) | 2001-05-22 | 2011-06-07 | Novellus Systems, Inc. | Methods for growing low-resistivity tungsten for high aspect ratio and small features |
US7262125B2 (en) * | 2001-05-22 | 2007-08-28 | Novellus Systems, Inc. | Method of forming low-resistivity tungsten interconnects |
US7589017B2 (en) * | 2001-05-22 | 2009-09-15 | Novellus Systems, Inc. | Methods for growing low-resistivity tungsten film |
US7211144B2 (en) * | 2001-07-13 | 2007-05-01 | Applied Materials, Inc. | Pulsed nucleation deposition of tungsten layers |
JP2005518088A (ja) * | 2001-07-16 | 2005-06-16 | アプライド マテリアルズ インコーポレイテッド | タングステン複合膜の形成 |
US20030029715A1 (en) * | 2001-07-25 | 2003-02-13 | Applied Materials, Inc. | An Apparatus For Annealing Substrates In Physical Vapor Deposition Systems |
WO2003030224A2 (en) | 2001-07-25 | 2003-04-10 | Applied Materials, Inc. | Barrier formation using novel sputter-deposition method |
US6607976B2 (en) * | 2001-09-25 | 2003-08-19 | Applied Materials, Inc. | Copper interconnect barrier layer structure and formation method |
TW589684B (en) * | 2001-10-10 | 2004-06-01 | Applied Materials Inc | Method for depositing refractory metal layers employing sequential deposition techniques |
US6566262B1 (en) * | 2001-11-01 | 2003-05-20 | Lsi Logic Corporation | Method for creating self-aligned alloy capping layers for copper interconnect structures |
US6566250B1 (en) * | 2002-03-18 | 2003-05-20 | Taiwant Semiconductor Manufacturing Co., Ltd | Method for forming a self aligned capping layer |
US6905543B1 (en) | 2002-06-19 | 2005-06-14 | Novellus Systems, Inc | Methods of forming tungsten nucleation layer |
TWI287559B (en) * | 2002-08-22 | 2007-10-01 | Konica Corp | Organic-inorganic hybrid film, its manufacturing method, optical film, and polarizing film |
US6706625B1 (en) * | 2002-12-06 | 2004-03-16 | Chartered Semiconductor Manufacturing Ltd. | Copper recess formation using chemical process for fabricating barrier cap for lines and vias |
US6962873B1 (en) * | 2002-12-10 | 2005-11-08 | Novellus Systems, Inc. | Nitridation of electrolessly deposited cobalt |
EP1608791A2 (en) * | 2002-12-23 | 2005-12-28 | Applied Thin Films, Inc. | Aluminum phosphate coatings |
US6844258B1 (en) | 2003-05-09 | 2005-01-18 | Novellus Systems, Inc. | Selective refractory metal and nitride capping |
JP2007523994A (ja) | 2003-06-18 | 2007-08-23 | アプライド マテリアルズ インコーポレイテッド | バリヤ物質の原子層堆積 |
US7754604B2 (en) | 2003-08-26 | 2010-07-13 | Novellus Systems, Inc. | Reducing silicon attack and improving resistivity of tungsten nitride film |
JP4606006B2 (ja) | 2003-09-11 | 2011-01-05 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
KR100557626B1 (ko) * | 2003-12-23 | 2006-03-10 | 주식회사 하이닉스반도체 | 반도체 소자의 비트라인 형성 방법 |
US7605469B2 (en) | 2004-06-30 | 2009-10-20 | Intel Corporation | Atomic layer deposited tantalum containing adhesion layer |
US7429402B2 (en) * | 2004-12-10 | 2008-09-30 | Applied Materials, Inc. | Ruthenium as an underlayer for tungsten film deposition |
US7220671B2 (en) | 2005-03-31 | 2007-05-22 | Intel Corporation | Organometallic precursors for the chemical phase deposition of metal films in interconnect applications |
US7524765B2 (en) | 2005-11-02 | 2009-04-28 | Intel Corporation | Direct tailoring of the composition and density of ALD films |
GB2440115A (en) * | 2006-07-14 | 2008-01-23 | Alpa Shantilal Pabari | Nit and lice removal comb |
US8153831B2 (en) | 2006-09-28 | 2012-04-10 | Praxair Technology, Inc. | Organometallic compounds, processes for the preparation thereof and methods of use thereof |
US7655567B1 (en) | 2007-07-24 | 2010-02-02 | Novellus Systems, Inc. | Methods for improving uniformity and resistivity of thin tungsten films |
US7772114B2 (en) | 2007-12-05 | 2010-08-10 | Novellus Systems, Inc. | Method for improving uniformity and adhesion of low resistivity tungsten film |
US8053365B2 (en) | 2007-12-21 | 2011-11-08 | Novellus Systems, Inc. | Methods for forming all tungsten contacts and lines |
US8062977B1 (en) | 2008-01-31 | 2011-11-22 | Novellus Systems, Inc. | Ternary tungsten-containing resistive thin films |
US8058170B2 (en) | 2008-06-12 | 2011-11-15 | Novellus Systems, Inc. | Method for depositing thin tungsten film with low resistivity and robust micro-adhesion characteristics |
US8551885B2 (en) | 2008-08-29 | 2013-10-08 | Novellus Systems, Inc. | Method for reducing tungsten roughness and improving reflectivity |
US20100267230A1 (en) | 2009-04-16 | 2010-10-21 | Anand Chandrashekar | Method for forming tungsten contacts and interconnects with small critical dimensions |
US8207062B2 (en) | 2009-09-09 | 2012-06-26 | Novellus Systems, Inc. | Method for improving adhesion of low resistivity tungsten/tungsten nitride layers |
DE102009055392B4 (de) | 2009-12-30 | 2014-05-22 | Globalfoundries Dresden Module One Limited Liability Company & Co. Kg | Halbleiterbauelement und Verfahren zur Herstellung des Halbleiterbauelements |
US8709948B2 (en) | 2010-03-12 | 2014-04-29 | Novellus Systems, Inc. | Tungsten barrier and seed for copper filled TSV |
-
2007
- 2007-12-05 US US11/951,236 patent/US7772114B2/en active Active
-
2008
- 2008-12-04 JP JP2008310322A patent/JP5376361B2/ja active Active
-
2010
- 2010-07-01 US US12/829,119 patent/US8329576B2/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2009144242A5 (ja) | タングステン膜の製造方法および装置 | |
JP2010251760A5 (ja) | ||
JP2007277723A5 (ja) | ||
JP2011192680A5 (ja) | タングステン膜の製造方法およびタングステン膜を堆積させる装置 | |
JP2015221940A5 (ja) | 基板上にタングステンを堆積する方法およびその装置 | |
TWI630281B (zh) | 沉積金屬合金膜之方法 | |
JP2017014615A5 (ja) | ||
JP2008538129A5 (ja) | ||
US20160307766A1 (en) | Cyclic doped aluminum nitride deposition | |
US10233547B2 (en) | Methods of etching films with reduced surface roughness | |
JP2015159282A5 (ja) | 半導体基板を処理する方法 | |
JP2017008412A5 (ja) | ||
JP2006516833A5 (ja) | ||
JP2016046532A5 (ja) | ||
JP2011006782A5 (ja) | ||
TW201131005A (en) | Process for production of ni film | |
JP2011510517A5 (ja) | ||
JP2018516465A5 (ja) | ||
JP2012501543A5 (ja) | ||
TW201017758A (en) | Method of manufacturing semiconductor device and substrate processing apparatus | |
JP2013545275A5 (ja) | ||
JP2008538126A5 (ja) | ||
JP2019186322A5 (ja) | ||
TW201207976A (en) | Method of improving film non-uniformity and throughput | |
JP2016096331A5 (ja) |