WO2006104863A3 - A plasma enhanced atomic layer deposition system - Google Patents
A plasma enhanced atomic layer deposition system Download PDFInfo
- Publication number
- WO2006104863A3 WO2006104863A3 PCT/US2006/010682 US2006010682W WO2006104863A3 WO 2006104863 A3 WO2006104863 A3 WO 2006104863A3 US 2006010682 W US2006010682 W US 2006010682W WO 2006104863 A3 WO2006104863 A3 WO 2006104863A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- processing chamber
- process material
- chamber
- atomic layer
- layer deposition
- Prior art date
Links
Classifications
-
- 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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4409—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber characterised by sealing means
-
- 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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4404—Coatings or surface treatment on the inside of the reaction chamber or on parts thereof
-
- 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
- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
-
- 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
- C23C16/455—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 characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45536—Use of plasma, radiation or electromagnetic fields
- C23C16/45542—Plasma being used non-continuously during the ALD reactions
-
- 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
- C23C16/455—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 characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
-
- 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
- C23C16/50—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 using electric discharges
- C23C16/505—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 using electric discharges using radio frequency discharges
- C23C16/509—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 using electric discharges using radio frequency discharges using internal electrodes
- C23C16/5096—Flat-bed apparatus
Abstract
A plasma enhanced atomic layer deposition (PEALD) system includes a first chamber component coupled to a second chamber component to provide a processing chamber defining an isolated processing space within the processing chamber. A substrate holder is provided within the processing chamber and configured to support a substrate, a first process material supply system is configured to supply a first process material to the processing chamber and a second process material supply system is configured to supply a second process material to the processing chamber. A power source is configured to couple electromagnetic power to the processing chamber, and a sealing assembly interposed between the first and second chamber components. The sealing assembly includes a plurality of sealing members configured to reduce the amount of external contaminants permeating through an interface of the first and second components into the isolated processing space of the processing chamber, wherein the film is formed on the substrate by altematingly introducing the first process material and the second process material.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/090,256 | 2005-03-28 | ||
US11/090,256 US7651568B2 (en) | 2005-03-28 | 2005-03-28 | Plasma enhanced atomic layer deposition system |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006104863A2 WO2006104863A2 (en) | 2006-10-05 |
WO2006104863A3 true WO2006104863A3 (en) | 2007-10-04 |
Family
ID=37033920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2006/010682 WO2006104863A2 (en) | 2005-03-28 | 2006-03-22 | A plasma enhanced atomic layer deposition system |
Country Status (3)
Country | Link |
---|---|
US (1) | US7651568B2 (en) |
TW (1) | TW200727342A (en) |
WO (1) | WO2006104863A2 (en) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100676979B1 (en) * | 2001-02-09 | 2007-02-01 | 동경 엘렉트론 주식회사 | Film forming device |
JP4943669B2 (en) * | 2005-06-08 | 2012-05-30 | 東京エレクトロン株式会社 | Vacuum device seal structure |
WO2007009190A1 (en) * | 2005-07-21 | 2007-01-25 | Hard Technologies Pty Ltd | Duplex surface treatment of metal objects |
JP4997842B2 (en) * | 2005-10-18 | 2012-08-08 | 東京エレクトロン株式会社 | Processing equipment |
KR100849929B1 (en) * | 2006-09-16 | 2008-08-26 | 주식회사 피에조닉스 | Apparatus of chemical vapor deposition with a showerhead regulating the injection velocity of reactive gases positively and a method thereof |
US7829158B2 (en) * | 2007-05-07 | 2010-11-09 | Tokyo Electron Limited | Method for depositing a barrier layer on a low dielectric constant material |
JP5308679B2 (en) * | 2008-01-22 | 2013-10-09 | 東京エレクトロン株式会社 | Seal mechanism, seal groove, seal member, and substrate processing apparatus |
KR101588482B1 (en) * | 2008-07-07 | 2016-01-25 | 램 리써치 코포레이션 | Plasma-facing probe arrangement including vacuum gap for use in a plasma processing chamber |
TWI475592B (en) | 2008-07-07 | 2015-03-01 | Lam Res Corp | Passive capacitively-coupled electrostatic (cce) probe arrangement for detecting plasma instabilities in a plasma processing chamber |
US20110065287A1 (en) * | 2009-09-11 | 2011-03-17 | Tokyo Electron Limited | Pulsed chemical vapor deposition of metal-silicon-containing films |
US9390909B2 (en) | 2013-11-07 | 2016-07-12 | Novellus Systems, Inc. | Soft landing nanolaminates for advanced patterning |
US8580693B2 (en) * | 2010-08-27 | 2013-11-12 | Applied Materials, Inc. | Temperature enhanced electrostatic chucking in plasma processing apparatus |
US8133349B1 (en) * | 2010-11-03 | 2012-03-13 | Lam Research Corporation | Rapid and uniform gas switching for a plasma etch process |
KR101253908B1 (en) * | 2011-06-02 | 2013-04-16 | 주식회사 케이씨텍 | Showerhead module of atomic layer deposition apparatus |
US9017481B1 (en) * | 2011-10-28 | 2015-04-28 | Asm America, Inc. | Process feed management for semiconductor substrate processing |
JP6054695B2 (en) * | 2011-11-25 | 2016-12-27 | 東京エレクトロン株式会社 | Deposition equipment |
CN102677022B (en) * | 2012-01-04 | 2014-12-24 | 北京印刷学院 | Atomic layer deposition device |
JP2013182961A (en) * | 2012-02-29 | 2013-09-12 | Toshiba Corp | Semiconductor manufacturing device and method of manufacturing semiconductor device |
WO2014143903A1 (en) * | 2013-03-15 | 2014-09-18 | Hemlock Semiconductor Corporation | Manufacturing apparatus for depositing a material and a gasket for use therein |
TWI627305B (en) * | 2013-03-15 | 2018-06-21 | 應用材料股份有限公司 | Atmospheric lid with rigid plate for carousel processing chambers |
US9478438B2 (en) * | 2014-08-20 | 2016-10-25 | Lam Research Corporation | Method and apparatus to deposit pure titanium thin film at low temperature using titanium tetraiodide precursor |
JP5800969B1 (en) * | 2014-08-27 | 2015-10-28 | 株式会社日立国際電気 | Substrate processing apparatus, semiconductor device manufacturing method, program, and recording medium |
JP5916909B1 (en) * | 2015-02-06 | 2016-05-11 | 株式会社日立国際電気 | Substrate processing apparatus, gas rectifier, semiconductor device manufacturing method and program |
US9963782B2 (en) * | 2015-02-12 | 2018-05-08 | Asm Ip Holding B.V. | Semiconductor manufacturing apparatus |
US11384432B2 (en) | 2015-04-22 | 2022-07-12 | Applied Materials, Inc. | Atomic layer deposition chamber with funnel-shaped gas dispersion channel and gas distribution plate |
US10253412B2 (en) * | 2015-05-22 | 2019-04-09 | Lam Research Corporation | Deposition apparatus including edge plenum showerhead assembly |
SG10201606973YA (en) * | 2015-08-31 | 2017-03-30 | Ultratech Inc | Plasma-enhanced atomic layer deposition system with rotary reactor tube |
WO2017070634A1 (en) * | 2015-10-23 | 2017-04-27 | Applied Materials, Inc. | Methods for spatial metal atomic layer deposition |
KR20170048787A (en) * | 2015-10-27 | 2017-05-10 | 세메스 주식회사 | Apparatus and Method for treating a substrate |
JP6570993B2 (en) * | 2015-12-16 | 2019-09-04 | 東京エレクトロン株式会社 | Plasma processing equipment |
KR20190092154A (en) * | 2018-01-30 | 2019-08-07 | 삼성전자주식회사 | Sealing device and Gas flow control device of semiconductor equipment |
EP4207244A1 (en) | 2019-08-12 | 2023-07-05 | Kurt J. Lesker Company | Ultra high purity conditions for atomic scale processing |
USD931241S1 (en) | 2019-08-28 | 2021-09-21 | Applied Materials, Inc. | Lower shield for a substrate processing chamber |
US20210066051A1 (en) * | 2019-08-28 | 2021-03-04 | Applied Materials, Inc. | High conductance lower shield for process chamber |
DE102020112568A1 (en) | 2020-02-14 | 2021-08-19 | AIXTRON Ltd. | Gas inlet element for a CVD reactor |
WO2022015512A1 (en) * | 2020-07-13 | 2022-01-20 | Lam Research Corporation | Seal venting in a substrate processing chamber |
US11946140B2 (en) * | 2021-03-26 | 2024-04-02 | Applied Materials, Inc. | Hot showerhead |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5935336A (en) * | 1996-04-02 | 1999-08-10 | Micron Technology, Inc. | Apparatus to increase gas residence time in a reactor |
US6074512A (en) * | 1991-06-27 | 2000-06-13 | Applied Materials, Inc. | Inductively coupled RF plasma reactor having an overhead solenoidal antenna and modular confinement magnet liners |
US20030200929A1 (en) * | 1999-12-10 | 2003-10-30 | Hayashi Otsuki | Processing apparatus with a chamber having therein a high-corrosion-resistant sprayed film |
US20040017049A1 (en) * | 2002-07-29 | 2004-01-29 | Tokyo Electron Limited | Sealing apparatus having a single groove |
US20040082251A1 (en) * | 2002-10-29 | 2004-04-29 | Applied Materials, Inc. | Apparatus for adjustable gas distribution for semiconductor substrate processing |
US6772827B2 (en) * | 2000-01-20 | 2004-08-10 | Applied Materials, Inc. | Suspended gas distribution manifold for plasma chamber |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3672207A (en) * | 1971-01-04 | 1972-06-27 | North American Rockwell | Apparatus for verifying hermeticity of small electronic assemblies |
US5133561A (en) * | 1990-02-26 | 1992-07-28 | Tokyo Electron Limited | Sealing device |
US5578132A (en) * | 1993-07-07 | 1996-11-26 | Tokyo Electron Kabushiki Kaisha | Apparatus for heat treating semiconductors at normal pressure and low pressure |
US5997963A (en) * | 1998-05-05 | 1999-12-07 | Ultratech Stepper, Inc. | Microchamber |
US6232248B1 (en) * | 1998-07-03 | 2001-05-15 | Tokyo Electron Limited | Single-substrate-heat-processing method for performing reformation and crystallization |
KR100596822B1 (en) * | 1999-03-30 | 2006-07-03 | 동경 엘렉트론 주식회사 | Plasma processing apparatus, its repair method, and its construction method |
-
2005
- 2005-03-28 US US11/090,256 patent/US7651568B2/en not_active Expired - Fee Related
-
2006
- 2006-03-16 TW TW095108981A patent/TW200727342A/en unknown
- 2006-03-22 WO PCT/US2006/010682 patent/WO2006104863A2/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6074512A (en) * | 1991-06-27 | 2000-06-13 | Applied Materials, Inc. | Inductively coupled RF plasma reactor having an overhead solenoidal antenna and modular confinement magnet liners |
US5935336A (en) * | 1996-04-02 | 1999-08-10 | Micron Technology, Inc. | Apparatus to increase gas residence time in a reactor |
US20030200929A1 (en) * | 1999-12-10 | 2003-10-30 | Hayashi Otsuki | Processing apparatus with a chamber having therein a high-corrosion-resistant sprayed film |
US6772827B2 (en) * | 2000-01-20 | 2004-08-10 | Applied Materials, Inc. | Suspended gas distribution manifold for plasma chamber |
US20040017049A1 (en) * | 2002-07-29 | 2004-01-29 | Tokyo Electron Limited | Sealing apparatus having a single groove |
US20040082251A1 (en) * | 2002-10-29 | 2004-04-29 | Applied Materials, Inc. | Apparatus for adjustable gas distribution for semiconductor substrate processing |
Also Published As
Publication number | Publication date |
---|---|
TW200727342A (en) | 2007-07-16 |
US20060213438A1 (en) | 2006-09-28 |
WO2006104863A2 (en) | 2006-10-05 |
US7651568B2 (en) | 2010-01-26 |
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