JP4028538B2 - 半導体装置の製造方法およびその製造装置 - Google Patents
半導体装置の製造方法およびその製造装置 Download PDFInfo
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- JP4028538B2 JP4028538B2 JP2004264149A JP2004264149A JP4028538B2 JP 4028538 B2 JP4028538 B2 JP 4028538B2 JP 2004264149 A JP2004264149 A JP 2004264149A JP 2004264149 A JP2004264149 A JP 2004264149A JP 4028538 B2 JP4028538 B2 JP 4028538B2
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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
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6921—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon
- H10P14/6928—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material containing silicon and at least one metal element, e.g. metal silicate based insulators or metal silicon oxynitrides
- H10P14/693—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material containing silicon and at least one metal element, e.g. metal silicate based insulators or metal silicon oxynitrides the material containing hafnium, e.g. HfSiOx or HfSiON
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- C—CHEMISTRY; METALLURGY
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/401—Oxides containing silicon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/52—Controlling or regulating the coating process
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/56—After-treatment
-
- 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
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6326—Deposition processes
- H10P14/6328—Deposition from the gas or vapour phase
- H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
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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
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6518—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer
- H10P14/6524—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer the substance being nitrogen
- H10P14/6526—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by introduction of substances into an already-existing insulating layer the substance being nitrogen introduced into an oxide material, e.g. changing SiO to SiON
-
- 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
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6529—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to a gas or vapour
-
- 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
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6529—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to a gas or vapour
- H10P14/6532—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to a gas or vapour by exposure to a plasma
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Formation Of Insulating Films (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Description
半導体基板の表面上に、金属元素及びシリコンを有する酸化膜を堆積する工程と、
前記酸化膜の膜厚、または膜厚及び組成を測定する工程と、
前記酸化膜の膜厚とプラズマ窒化時間からシリコン酸化膜換算膜厚を求めるための予め定められたデータ、または前記酸化膜の膜厚及び組成とプラズマ窒化時間からシリコン酸化膜換算膜厚を求めるための予め定められたデータを用いて、測定された前記酸化膜の膜厚、または膜厚及び組成に基づき、所望のシリコン酸化膜換算膜厚を得るための窒化時間を含む窒化条件を設定する工程と、
設定された前記窒化条件に基づいて、前記酸化膜に窒化プラズマ雰囲気中で窒化処理を行う工程と、
を備えることを特徴とする。
半導体基板の表面上に、金属元素及びシリコンを有する酸化膜を堆積する堆積装置と、 前記酸化膜の膜厚を測定する膜厚測定装置、または前記膜厚測定装置及び前記酸化膜の組成を測定する組成測定装置と、
前記酸化膜の膜厚とプラズマ窒化時間からシリコン酸化膜換算膜厚を求めるための予め定められたデータ、または前記酸化膜の膜厚及び組成とプラズマ窒化時間からシリコン酸化膜換算膜厚を求めるための予め定められたデータを用いて、前記膜厚測定装置によって測定された前記酸化膜の膜厚、または前記膜厚測定装置及び前記組成測定装置によって測定された前記酸化膜の膜厚及び組成に基づき、所望のシリコン酸化膜換算膜厚を得るための窒化時間を含む窒化条件を設定するプロセス制御装置と、
前記プロセス制御装置によって設定された前記窒化条件に基づいて、前記酸化膜に窒化プラズマ雰囲気中で窒化処理を行う窒化装置と、
を備えることを特徴とする。
本発明の実施の形態1による半導体装置の製造方法の処理の手順を図1のフローチャートに示し、各工程における素子の縦断面を図2、図4、図5にそれぞれ示す。本実施の形態1では、ゲート絶縁膜として窒化ハフニウムシリケイト膜を用いる。
本発明の実施の形態2による半導体装置の製造装置について、その構成を示した図7を参照して説明する。
2 ハフニウムシリケイト膜
3 窒化ハフニウムシリケイト膜
4 ポリシリコン膜
11、12 半導体ウェーハ収納室
13 プラットホーム
14 膜厚測定装置
15 MOCVD測定装置
16 熱処理チャンバ
17 プラズマ窒化チャンバ
18 LPCVDチャンバ
19 組成測定装置
20 プロセス制御装置
21 アーム
Claims (6)
- 半導体基板の表面上に、金属元素及びシリコンを有する酸化膜を堆積する工程と、
前記酸化膜の膜厚、または膜厚及び組成を測定する工程と、
前記酸化膜の膜厚とプラズマ窒化時間からシリコン酸化膜換算膜厚を求めるための予め定められたデータ、または前記酸化膜の膜厚及び組成とプラズマ窒化時間からシリコン酸化膜換算膜厚を求めるための予め定められたデータを用いて、測定された前記酸化膜の膜厚、または膜厚及び組成に基づき、所望のシリコン酸化膜換算膜厚を得るための窒化時間を含む窒化条件を設定する工程と、
設定された前記窒化条件に基づいて、前記酸化膜に窒化プラズマ雰囲気中で窒化処理を行う工程と、
を備えることを特徴とする半導体装置の製造方法。 - 前記酸化膜は、ハフニウムシリケイト膜であることを特徴とする請求項1記載の半導体装置の製造方法。
- 前記酸化膜の膜厚の測定では、エリプソメトリ法または蛍光X線法を用いることを特徴とする請求項1又は2記載の半導体装置の製造方法。
- 前記酸化膜の組成の測定では、蛍光X線法を用いて行うことを特徴とする請求項1乃至3のいずれかに記載の半導体装置の製造方法。
- 半導体基板の表面上に、金属元素及びシリコンを有する酸化膜を堆積する堆積装置と、 前記酸化膜の膜厚を測定する膜厚測定装置、または前記膜厚測定装置及び前記酸化膜の組成を測定する組成測定装置と、
前記酸化膜の膜厚とプラズマ窒化時間からシリコン酸化膜換算膜厚を求めるための予め定められたデータ、または前記酸化膜の膜厚及び組成とプラズマ窒化時間からシリコン酸化膜換算膜厚を求めるための予め定められたデータを用いて、前記膜厚測定装置によって測定された前記酸化膜の膜厚、または前記膜厚測定装置及び前記組成測定装置によって測定された前記酸化膜の膜厚及び組成に基づき、所望のシリコン酸化膜換算膜厚を得るための窒化時間を含む窒化条件を設定するプロセス制御装置と、
前記プロセス制御装置によって設定された前記窒化条件に基づいて、前記酸化膜に窒化プラズマ雰囲気中で窒化処理を行う窒化装置と、
を備えることを特徴とする半導体装置の製造装置。 - 前記酸化膜は、ハフニウムシリケイト膜であることを特徴とする請求項5記載の半導体装置の製造装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004264149A JP4028538B2 (ja) | 2004-09-10 | 2004-09-10 | 半導体装置の製造方法およびその製造装置 |
| US10/986,408 US20060057746A1 (en) | 2004-09-10 | 2004-11-12 | Semiconductor device fabrication method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004264149A JP4028538B2 (ja) | 2004-09-10 | 2004-09-10 | 半導体装置の製造方法およびその製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006080372A JP2006080372A (ja) | 2006-03-23 |
| JP4028538B2 true JP4028538B2 (ja) | 2007-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004264149A Expired - Lifetime JP4028538B2 (ja) | 2004-09-10 | 2004-09-10 | 半導体装置の製造方法およびその製造装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20060057746A1 (ja) |
| JP (1) | JP4028538B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007132884A1 (ja) * | 2006-05-17 | 2007-11-22 | Hitachi Kokusai Electric Inc. | 半導体装置の製造方法および基板処理装置 |
| US8724369B2 (en) * | 2010-06-18 | 2014-05-13 | Sandisk 3D Llc | Composition of memory cell with resistance-switching layers |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6251758B1 (en) * | 1994-11-14 | 2001-06-26 | Applied Materials, Inc. | Construction of a film on a semiconductor wafer |
| US5877859A (en) * | 1996-07-24 | 1999-03-02 | Therma-Wave, Inc. | Broadband spectroscopic rotating compensator ellipsometer |
| US6013553A (en) * | 1997-07-24 | 2000-01-11 | Texas Instruments Incorporated | Zirconium and/or hafnium oxynitride gate dielectric |
| US6087229A (en) * | 1998-03-09 | 2000-07-11 | Lsi Logic Corporation | Composite semiconductor gate dielectrics |
| US6427093B1 (en) * | 1999-10-07 | 2002-07-30 | Advanced Micro Devices, Inc. | Method and apparatus for optimal wafer-by-wafer processing |
| US6893979B2 (en) * | 2001-03-15 | 2005-05-17 | International Business Machines Corporation | Method for improved plasma nitridation of ultra thin gate dielectrics |
| US6563578B2 (en) * | 2001-04-02 | 2003-05-13 | Advanced Micro Devices, Inc. | In-situ thickness measurement for use in semiconductor processing |
| US6583876B2 (en) * | 2001-05-24 | 2003-06-24 | Therma-Wave, Inc. | Apparatus for optical measurements of nitrogen concentration in thin films |
| US6593748B1 (en) * | 2001-07-12 | 2003-07-15 | Advanced Micro Devices, Inc. | Process integration of electrical thickness measurement of gate oxide and tunnel oxides by corona discharge technique |
| US20030073255A1 (en) * | 2001-10-12 | 2003-04-17 | Sundar Narayanan | Novel self monitoring process for ultra thin gate oxidation |
| JP4102072B2 (ja) * | 2002-01-08 | 2008-06-18 | 株式会社東芝 | 半導体装置 |
| US7535066B2 (en) * | 2002-01-23 | 2009-05-19 | Texas Instruments Incorporated | Gate structure and method |
| US7018879B2 (en) * | 2002-03-20 | 2006-03-28 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of making an ultrathin silicon dioxide gate with improved dielectric properties using NH3 nitridation and post-deposition rapid thermal annealing |
| US6642066B1 (en) * | 2002-05-15 | 2003-11-04 | Advanced Micro Devices, Inc. | Integrated process for depositing layer of high-K dielectric with in-situ control of K value and thickness of high-K dielectric layer |
| US6780788B2 (en) * | 2002-08-07 | 2004-08-24 | Taiwan Semiconductor Manufacturing Co., Ltd. | Methods for improving within-wafer uniformity of gate oxide |
| JP2004343031A (ja) * | 2002-12-03 | 2004-12-02 | Advanced Lcd Technologies Development Center Co Ltd | 誘電体膜およびその形成方法ならびに誘電体膜を用いた半導体装置およびその製造方法 |
| US6800852B2 (en) * | 2002-12-27 | 2004-10-05 | Revera Incorporated | Nondestructive characterization of thin films using measured basis spectra |
| US7087440B2 (en) * | 2003-05-23 | 2006-08-08 | Texas Instruments Corporation | Monitoring of nitrided oxide gate dielectrics by determination of a wet etch |
| US7202186B2 (en) * | 2003-07-31 | 2007-04-10 | Tokyo Electron Limited | Method of forming uniform ultra-thin oxynitride layers |
| US6974779B2 (en) * | 2003-09-16 | 2005-12-13 | Tokyo Electron Limited | Interfacial oxidation process for high-k gate dielectric process integration |
| US20050153571A1 (en) * | 2003-11-17 | 2005-07-14 | Yoshihide Senzaki | Nitridation of high-k dielectric films |
| JP2005150637A (ja) * | 2003-11-19 | 2005-06-09 | Canon Inc | 処理方法及び装置 |
| US7166525B2 (en) * | 2004-01-15 | 2007-01-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | High temperature hydrogen annealing of a gate insulator layer to increase etching selectivity between conductive gate structure and gate insulator layer |
| US7359052B2 (en) * | 2004-05-14 | 2008-04-15 | Kla-Tencor Technologies Corp. | Systems and methods for measurement of a specimen with vacuum ultraviolet light |
| US8323754B2 (en) * | 2004-05-21 | 2012-12-04 | Applied Materials, Inc. | Stabilization of high-k dielectric materials |
-
2004
- 2004-09-10 JP JP2004264149A patent/JP4028538B2/ja not_active Expired - Lifetime
- 2004-11-12 US US10/986,408 patent/US20060057746A1/en not_active Abandoned
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| Publication number | Publication date |
|---|---|
| JP2006080372A (ja) | 2006-03-23 |
| US20060057746A1 (en) | 2006-03-16 |
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