JP5196954B2 - 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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- JP5196954B2 JP5196954B2 JP2007283208A JP2007283208A JP5196954B2 JP 5196954 B2 JP5196954 B2 JP 5196954B2 JP 2007283208 A JP2007283208 A JP 2007283208A JP 2007283208 A JP2007283208 A JP 2007283208A JP 5196954 B2 JP5196954 B2 JP 5196954B2
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- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
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- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
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- 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
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- 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
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- 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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- 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
- H10P14/66—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials
- H10P14/662—Laminate layers, e.g. stacks of alternating high-k metal oxides
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- 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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- 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
- H10P14/6933—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 at least one rare earth element, e.g. silicate of scandium or silicate of yttrium
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- 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
- H10P14/6936—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 two or more metal elements
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- 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
- H10P14/6938—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides
- H10P14/6939—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal
- H10P14/69391—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal the material containing aluminium, e.g. Al2O3
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- 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
- H10P14/6938—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides
- H10P14/6939—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal
- H10P14/69396—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal the material containing at least one rare earth metal element, e.g. oxides of lanthanides, scandium or yttrium
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- 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
- H10P14/6938—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides
- H10P14/6939—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal
- H10P14/69392—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal the material containing hafnium, e.g. HfO2
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Description
H. N. Alshareef et al., VLSI Technology Symposium, p.10 (2006) K. L. Lee et al., VLSI Technology Symposium, p.202 (2006)
n型およびp型のMISFETを備える半導体装置の製造方法であって、 前記n型のM
ISFETが形成される第1の領域と、前記p型のMISFETが形成される第2の領域
とを有する基板の表面に第1のシリコン酸化膜またはシリコン酸窒化膜を形成する工程と
、
前記第1のシリコン酸化膜またはシリコン酸窒化膜に接するようにアルミニウムを含む
第1の絶縁膜を全面に形成する工程と、
前記第1の絶縁膜と、前記第1のシリコン酸化膜またはシリコン酸窒化膜とを前記第1
の領域で選択的に除去する工程と、
前記基板の表面の前記第1の領域に第2のシリコン酸化膜またはシリコン酸窒化膜を形
成する工程と、
前記第2のシリコン酸化膜またはシリコン酸窒化膜、および前記第1の絶縁膜に接する
ように、希土類元素または第2族元素、および、ハフニウムまたはジルコニウムを含む第
2の絶縁膜を全面に形成する工程と、
を備え、
前記第2の絶縁膜を全面に形成する工程は、
ハフニウムまたはジルコニウムを含む絶縁膜を全面に形成する工程と、
前記ハフニウムまたはジルコニウムを含む絶縁膜上に希土類元素または第2族元素を含
む層を形成する工程と、
を含むことを特徴とする半導体装置の製造方法が提供される。
(A)半導体装置
図1は、本発明の第1の実施の形態による半導体装置の概略構成を示す略示断面図である。同図に示す半導体装置1は、STI(Shallow Trench Insulator)で形成された素子分離絶縁膜100で素子分離がされたp型半導体基板Sの表面の第1の領域AR1に形成されたnMOSと、第2の領域AR2に形成されたpMOSとを備える。これらのnMOSおよびpMOSは、本実施形態において、例えば第1導電型の第1のMISFETおよび第2導電型の第2のMISFETにそれぞれ対応する。
次に、図1に示す半導体装置の製造方法について図2乃至図14を参照しながら説明する。
(A)半導体装置
上述したゲートスタック構造は、nMOSとpMOSとで逆の関係となっても同一の効果を奏することができる。このような形態を第2の実施の形態として説明する。
次に、図13に示す半導体装置3の製造方法について図14乃至図22を参照しながら説明する。
2,6シリコン酸化膜
4:アルミニウム酸化(Al2O3)膜
8:窒化ハフニウムシリケイト(HfSiON)膜
10:窒化ハフニウムランタンシリケイト(HfLaSiON)膜
12:ランタン酸化(La2O3)膜
40:窒化ハフニウムアルミニウムシリケイト(HfAlSiON)膜
24:酸化ランタン(La2O3)膜
32:
80:nウェル
82:p型不純物拡散層
90:pウェル
92:n型不純物拡散層
AR1:第1の領域
AR2:第2の領域
G1,G2:ゲート電極
S:p型半導体基板
Claims (2)
- n型およびp型のMISFETを備える半導体装置の製造方法であって、 前記n型の
MISFETが形成される第1の領域と、前記p型のMISFETが形成される第2の領
域とを有する基板の表面に第1のシリコン酸化膜またはシリコン酸窒化膜を形成する工程
と、
前記第1のシリコン酸化膜またはシリコン酸窒化膜に接するようにアルミニウムを含む
第1の絶縁膜を全面に形成する工程と、
前記第1の絶縁膜と、前記第1のシリコン酸化膜またはシリコン酸窒化膜とを前記第1
の領域で選択的に除去する工程と、
前記基板の表面の前記第1の領域に第2のシリコン酸化膜またはシリコン酸窒化膜を形
成する工程と、
前記第2のシリコン酸化膜またはシリコン酸窒化膜、および前記第1の絶縁膜に接する
ように、希土類元素または第2族元素、および、ハフニウムまたはジルコニウムを含む第
2の絶縁膜を全面に形成する工程と、
を備え、
前記第2の絶縁膜を全面に形成する工程は、
ハフニウムまたはジルコニウムを含む絶縁膜を全面に形成する工程と、
前記ハフニウムまたはジルコニウムを含む絶縁膜上に希土類元素または第2族元素を含
む層を形成する工程と、
を含むことを特徴とする半導体装置の製造方法。 - n型およびp型のMISFETを備える半導体装置の製造方法であって、 前記n型
のMISFETが形成される第1の領域と、前記p型のMISFETが形成される第2の
領域とを有する基板の表面に第1のシリコン酸化膜またはシリコン酸窒化膜を形成する工
程と、
前記第1のシリコン酸化膜またはシリコン酸窒化膜に接するようにアルミニウムを含む
第1の絶縁膜を全面に形成する工程と、
前記第1の絶縁膜と、前記第1のシリコン酸化膜またはシリコン酸窒化膜とを前記第1
の領域で選択的に除去する工程と、
前記基板の表面の前記第1の領域に第2のシリコン酸化膜またはシリコン酸窒化膜を形
成する工程と、
前記第2のシリコン酸化膜またはシリコン酸窒化膜、および前記第1の絶縁膜に接する
ように、希土類元素または第2族元素、および、ハフニウムまたはジルコニウムを含む第
2の絶縁膜を全面に形成する工程と、
を備え、
前記第2の絶縁膜を全面に形成する工程は、
希土類元素または第2族元素を含む層を全面に形成する工程と、
前記希土類元素または第2族元素を含む層の上にハフニウムまたはジルコニウムを含む
絶縁膜を形成する工程と、
を含むことを特徴とする半導体装置の製造方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007283208A JP5196954B2 (ja) | 2007-10-31 | 2007-10-31 | 半導体装置の製造方法 |
| US12/261,770 US8143676B2 (en) | 2007-10-31 | 2008-10-30 | Semiconductor device having a high-dielectric-constant gate insulating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007283208A JP5196954B2 (ja) | 2007-10-31 | 2007-10-31 | 半導体装置の製造方法 |
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| Publication Number | Publication Date |
|---|---|
| JP2009111235A JP2009111235A (ja) | 2009-05-21 |
| JP5196954B2 true JP5196954B2 (ja) | 2013-05-15 |
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| JP2007283208A Expired - Fee Related JP5196954B2 (ja) | 2007-10-31 | 2007-10-31 | 半導体装置の製造方法 |
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|---|---|
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| JP (1) | JP5196954B2 (ja) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7952118B2 (en) * | 2003-11-12 | 2011-05-31 | Samsung Electronics Co., Ltd. | Semiconductor device having different metal gate structures |
| JP2008306051A (ja) * | 2007-06-08 | 2008-12-18 | Rohm Co Ltd | 半導体装置およびその製造方法 |
| JP5280670B2 (ja) * | 2007-12-07 | 2013-09-04 | 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 |
| JP2009141168A (ja) * | 2007-12-07 | 2009-06-25 | Panasonic Corp | 半導体装置及びその製造方法 |
| EP2093796A1 (en) * | 2008-02-20 | 2009-08-26 | Imec | Semiconductor device and method for fabricating the same |
| US7791149B2 (en) * | 2008-07-10 | 2010-09-07 | Qimonda Ag | Integrated circuit including a dielectric layer |
| JP2010129926A (ja) * | 2008-11-28 | 2010-06-10 | Renesas Electronics Corp | 半導体装置及び半導体装置の製造方法 |
| JP5286052B2 (ja) * | 2008-11-28 | 2013-09-11 | 株式会社東芝 | 半導体装置及びその製造方法 |
| JP5203905B2 (ja) * | 2008-12-02 | 2013-06-05 | 株式会社東芝 | 半導体装置およびその製造方法 |
| JP5464853B2 (ja) * | 2008-12-29 | 2014-04-09 | 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 |
| JP5135250B2 (ja) | 2009-02-12 | 2013-02-06 | 株式会社東芝 | 半導体装置の製造方法 |
| JP5342903B2 (ja) * | 2009-03-25 | 2013-11-13 | 株式会社東芝 | 半導体装置 |
| JP5235784B2 (ja) | 2009-05-25 | 2013-07-10 | パナソニック株式会社 | 半導体装置 |
| JP5592083B2 (ja) * | 2009-06-12 | 2014-09-17 | アイメック | 基板処理方法およびそれを用いた半導体装置の製造方法 |
| JP2011003664A (ja) * | 2009-06-17 | 2011-01-06 | Renesas Electronics Corp | 半導体装置およびその製造方法 |
| JP5442332B2 (ja) * | 2009-06-26 | 2014-03-12 | 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 |
| DE102009031155B4 (de) * | 2009-06-30 | 2012-02-23 | GLOBALFOUNDRIES Dresden Module One Ltd. Liability Company & Co. KG | Einstellen einer Schwellwertspannung für komplexe Transistoren durch Diffundieren einer Metallsorte in das Gatedielektrikum vor der Gatestrukturierung |
| JP5407645B2 (ja) * | 2009-08-04 | 2014-02-05 | 富士通セミコンダクター株式会社 | 半導体装置及びその製造方法 |
| KR20110107206A (ko) * | 2010-03-24 | 2011-09-30 | 삼성전자주식회사 | 반도체 장치의 제조 방법 |
| JP5521726B2 (ja) * | 2010-04-16 | 2014-06-18 | 富士通セミコンダクター株式会社 | 半導体装置及びその製造方法 |
| US20150340228A1 (en) * | 2014-05-14 | 2015-11-26 | Tokyo Electron Limited | Germanium-containing semiconductor device and method of forming |
| US9391152B1 (en) | 2015-01-20 | 2016-07-12 | International Business Machines Corporation | Implantation formed metal-insulator-semiconductor (MIS) contacts |
| US9589851B2 (en) | 2015-07-16 | 2017-03-07 | International Business Machines Corporation | Dipole-based contact structure to reduce metal-semiconductor contact resistance in MOSFETs |
| US9735111B2 (en) | 2015-09-23 | 2017-08-15 | International Business Machines Corporation | Dual metal-insulator-semiconductor contact structure and formulation method |
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| JP7089967B2 (ja) * | 2018-07-17 | 2022-06-23 | 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 |
| EP3660924B1 (en) * | 2018-11-30 | 2025-12-24 | IMEC vzw | A pmos low thermal-budget gate stack |
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| JP2001257344A (ja) * | 2000-03-10 | 2001-09-21 | Toshiba Corp | 半導体装置及び半導体装置の製造方法 |
| JP4895430B2 (ja) * | 2001-03-22 | 2012-03-14 | ルネサスエレクトロニクス株式会社 | 半導体装置及び半導体装置の製造方法 |
| JP4524995B2 (ja) * | 2003-03-25 | 2010-08-18 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| US6936508B2 (en) * | 2003-09-12 | 2005-08-30 | Texas Instruments Incorporated | Metal gate MOS transistors and methods for making the same |
| JP3790242B2 (ja) * | 2003-09-26 | 2006-06-28 | 株式会社東芝 | 半導体装置及びその製造方法 |
| TWI258811B (en) * | 2003-11-12 | 2006-07-21 | Samsung Electronics Co Ltd | Semiconductor devices having different gate dielectrics and methods for manufacturing the same |
| US8399934B2 (en) * | 2004-12-20 | 2013-03-19 | Infineon Technologies Ag | Transistor device |
| KR100741983B1 (ko) * | 2004-07-05 | 2007-07-23 | 삼성전자주식회사 | 고유전율의 게이트 절연막을 갖는 반도체 장치 및 그 제조방법 |
| JP2006108439A (ja) * | 2004-10-06 | 2006-04-20 | Samsung Electronics Co Ltd | 半導体装置 |
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| US20090114996A1 (en) | 2009-05-07 |
| US8143676B2 (en) | 2012-03-27 |
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