FR3020500A1 - Procede de fabrication d'un transistor a effet de champ ameliore - Google Patents
Procede de fabrication d'un transistor a effet de champ ameliore Download PDFInfo
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- FR3020500A1 FR3020500A1 FR1400969A FR1400969A FR3020500A1 FR 3020500 A1 FR3020500 A1 FR 3020500A1 FR 1400969 A FR1400969 A FR 1400969A FR 1400969 A FR1400969 A FR 1400969A FR 3020500 A1 FR3020500 A1 FR 3020500A1
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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
- H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
- H10P95/06—Planarisation of inorganic insulating materials
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- 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]
- H10D30/791—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions
- H10D30/794—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions comprising conductive materials, e.g. silicided source, drain or gate electrodes
-
- 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
-
- 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
- H10D64/01125—Manufacture or treatment of electrodes ohmically coupled to a semiconductor to Group IV semiconductors using conductive layers comprising silicides the silicides being formed by chemical reaction with the semiconductor after the contact hole formation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- 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
- H10D84/0167—Manufacturing their channels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- 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
- H10D84/017—Manufacturing their source or drain regions, e.g. silicided source or drain regions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- 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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- 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
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/032—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers
- H10W20/033—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics
-
- 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
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/032—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers
- H10W20/047—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers by introducing additional elements therein
-
- 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
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/056—Manufacture or treatment of conductive parts of the interconnections by filling conductive material into holes, grooves or trenches
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0212—Manufacture or treatment of FETs having insulated gates [IGFET] using self-aligned silicidation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/027—Manufacture or treatment of FETs having insulated gates [IGFET] of lateral single-gate IGFETs
- H10D30/0275—Manufacture or treatment of FETs having insulated gates [IGFET] of lateral single-gate IGFETs forming single crystalline semiconductor source or drain regions resulting in recessed gates, e.g. forming raised source or drain regions
-
- 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]
- H10D30/791—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions
- H10D30/792—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions comprising applied insulating layers, e.g. stress liners
-
- 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]
- H10D30/791—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions
- H10D30/797—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions being in source or drain regions, e.g. SiGe source or drain
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/01—Manufacture or treatment
- H10D62/021—Forming source or drain recesses by etching e.g. recessing by etching and then refilling
-
- 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
- H10D64/017—Manufacture or treatment using dummy gates in processes wherein at least parts of the final gates are self-aligned to the dummy gates, i.e. replacement gate processes
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
Abstract
Description
Claims (2)
- REVENDICATIONS1. Procédé de fabrication d'un transistor à effet de champ, comportant les étapes consécutives suivantes : fournir un substrat (1) comportant : o un film (2a) en premier matériau semi-conducteur, o un diélectrique de grille recouvert par une électrode de grille (3), o des zones de source et de drain (4, 5) séparées par l'électrode de grille (3), o une couche de protection (9a', 9b) recouvrant l'électrode de grille (3) et les zones de source et de drain (4, 5), o un trou d'accès à la zone de source (4) et/ou à la zone de drain (5), déposer un matériau métallique (10) dans le trou d'accès en contact avec le premier matériau semi-conducteur (2a) de la zone de source et/ou de drain (4, 5) procédé caractérisé en ce qu'il comporte avant réaction du matériau métallique (10) avec le premier matériau semi-conducteur (2a) : déposer une couche barrière (11) électriquement conductrice, la couche barrière (11) étant non réactive avec le premier matériau semi-conducteur (2) et non réactive avec le matériau métallique (10), réaliser un traitement thermique de transformation du matériau métallique (10) avec le matériau semi-conducteur (2) pour former un alliage (13) entre un matériau métallique et un matériau semi- conducteur générant un jeu de contraintes sur un canal de conduction disposé entre les zones de source et de drain (4, 5).
- 2. Procédé de fabrication selon la revendication 1, caractérisé en ce que le trou d'accès est rempli successivement par la couche barrière (11) et par un conducteur électrique (12).3. 4. 5. 6. 7. 25 8. 30 Procédé de fabrication selon la revendication 2, caractérisé en ce que le conducteur électrique (12) présente un module de Young supérieur au module de Young du premier matériau semi-conducteur (2). Procédé de fabrication selon l'une quelconque des revendications 1 à 3, caractérisé en ce que le matériau métallique (10) est déposé au moyen d'un dépôt sélectif ou directif selon une direction perpendiculaire à la surface du substrat (1). Procédé de fabrication selon l'une quelconque des revendications 1 à 4, caractérisé en ce que le dépôt de la couche barrière (11) est un dépôt isotrope. Procédé de fabrication selon l'une quelconque des revendications 1 à 5, caractérisé en ce qu'il comporte une étape de polissage mécano-chimique configurée pour éliminer le conducteur électrique (12) déposé sur la couche de protection (9a', 9b). Procédé de fabrication selon l'une quelconque des revendications 1 à 6, caractérisé en ce que le premier matériau semi-conducteur (2a) est majoritairement à base de silicium et en ce que le matériau métallique (10) est choisi parmi le titane, le palladium, le platine, le cobalt, le nickel, le tantale, le molybdène et le tungstène et leurs alliages de sorte que le jeu de contraintes soit un jeu de contraintes en tension du canal de conduction. Procédé de fabrication selon l'une quelconque des revendications 1 à 7, caractérisé en ce que la zone de source et/ou de drain (4, 5) est une solution solide de silicium/carbone et en ce que le matériau métallique (10) est choisi parmi le titane, le palladium, le platine, le cobalt, le nickel, le tantale, le molybdène et le tungstène et leurs alliages.9. Procédé de fabrication selon l'une quelconque des revendications 1 à 8, caractérisé en ce qu'il comporte une étape d'aplanissement de la couche de protection (9a', 9b) configurée de manière à libérer l'électrode grille (3) et en ce qu'il comporte la formation des trous d'accès aux zones de source et de drain au moyen d'un masque qui comporte une cavité s'étendant de chaque côté de l'électrode de grille (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1400969A FR3020500B1 (fr) | 2014-04-24 | 2014-04-24 | Procede de fabrication d'un transistor a effet de champ ameliore |
| US14/695,787 US9548210B2 (en) | 2014-04-24 | 2015-04-24 | Fabrication method of a transistor with improved field effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1400969A FR3020500B1 (fr) | 2014-04-24 | 2014-04-24 | Procede de fabrication d'un transistor a effet de champ ameliore |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR3020500A1 true FR3020500A1 (fr) | 2015-10-30 |
| FR3020500B1 FR3020500B1 (fr) | 2017-09-01 |
Family
ID=50933261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1400969A Active FR3020500B1 (fr) | 2014-04-24 | 2014-04-24 | Procede de fabrication d'un transistor a effet de champ ameliore |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9548210B2 (fr) |
| FR (1) | FR3020500B1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10510886B2 (en) | 2017-10-26 | 2019-12-17 | Samsung Electronics Co., Ltd. | Method of providing reacted metal source-drain stressors for tensile channel stress |
| KR102669149B1 (ko) * | 2019-01-10 | 2024-05-24 | 삼성전자주식회사 | 반도체 장치 |
| FR3094562B1 (fr) * | 2019-03-26 | 2021-09-03 | Commissariat Energie Atomique | Co-intégration de contacts sur des semiconducteurs différents |
| US11825661B2 (en) * | 2020-09-23 | 2023-11-21 | Taiwan Semiconductor Manufacturing Company Limited | Mobility enhancement by source and drain stress layer of implantation in thin film transistors |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5998873A (en) * | 1998-12-16 | 1999-12-07 | National Semiconductor Corporation | Low contact resistance and low junction leakage metal interconnect contact structure |
| US20010016417A1 (en) * | 1997-01-28 | 2001-08-23 | Micron Technology, Inc. | High pressure anneals of integrated circuit structures |
| US20060131662A1 (en) * | 2004-12-17 | 2006-06-22 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device |
| US20070269970A1 (en) * | 2006-05-19 | 2007-11-22 | International Business Machines Corporation | Structure and method for forming cmos devices with intrinsically stressed silicide using silicon nitride cap |
| US20080157208A1 (en) * | 2006-12-29 | 2008-07-03 | Fischer Kevin J | Stressed barrier plug slot contact structure for transistor performance enhancement |
| US20090152599A1 (en) * | 2007-08-10 | 2009-06-18 | Semiconductor Manufacturing International (Shanghai) Corporation | Silicon Germanium and Polysilicon Gate Structure for Strained Silicon Transistors |
| US20120074502A1 (en) * | 2010-09-28 | 2012-03-29 | International Business Machines Corporation | Use of contacts to create differential stresses on devices |
| US20130193577A1 (en) * | 2012-02-01 | 2013-08-01 | I-Ming Tseng | Structure of electrical contact and fabrication method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2963161B1 (fr) | 2010-07-23 | 2012-08-24 | Commissariat Energie Atomique | Procede de realisation d?un circuit integre |
| FR2990295B1 (fr) | 2012-05-04 | 2016-11-25 | St Microelectronics Sa | Procede de formation de contacts de grille, de source et de drain sur un transistor mos |
| US8796099B2 (en) * | 2012-12-05 | 2014-08-05 | International Business Machines Corporation | Inducing channel strain via encapsulated silicide formation |
-
2014
- 2014-04-24 FR FR1400969A patent/FR3020500B1/fr active Active
-
2015
- 2015-04-24 US US14/695,787 patent/US9548210B2/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010016417A1 (en) * | 1997-01-28 | 2001-08-23 | Micron Technology, Inc. | High pressure anneals of integrated circuit structures |
| US5998873A (en) * | 1998-12-16 | 1999-12-07 | National Semiconductor Corporation | Low contact resistance and low junction leakage metal interconnect contact structure |
| US20060131662A1 (en) * | 2004-12-17 | 2006-06-22 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device |
| US20070269970A1 (en) * | 2006-05-19 | 2007-11-22 | International Business Machines Corporation | Structure and method for forming cmos devices with intrinsically stressed silicide using silicon nitride cap |
| US20080157208A1 (en) * | 2006-12-29 | 2008-07-03 | Fischer Kevin J | Stressed barrier plug slot contact structure for transistor performance enhancement |
| US20090152599A1 (en) * | 2007-08-10 | 2009-06-18 | Semiconductor Manufacturing International (Shanghai) Corporation | Silicon Germanium and Polysilicon Gate Structure for Strained Silicon Transistors |
| US20120074502A1 (en) * | 2010-09-28 | 2012-03-29 | International Business Machines Corporation | Use of contacts to create differential stresses on devices |
| US20130193577A1 (en) * | 2012-02-01 | 2013-08-01 | I-Ming Tseng | Structure of electrical contact and fabrication method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3020500B1 (fr) | 2017-09-01 |
| US20150311287A1 (en) | 2015-10-29 |
| US9548210B2 (en) | 2017-01-17 |
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