WO2005029142A1 - 銀鏡およびその製造方法 - Google Patents
銀鏡およびその製造方法 Download PDFInfo
- Publication number
- WO2005029142A1 WO2005029142A1 PCT/JP2004/005921 JP2004005921W WO2005029142A1 WO 2005029142 A1 WO2005029142 A1 WO 2005029142A1 JP 2004005921 W JP2004005921 W JP 2004005921W WO 2005029142 A1 WO2005029142 A1 WO 2005029142A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- film
- silver
- silver mirror
- aluminum oxide
- mainly composed
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
- G02B5/085—Multilayer mirrors, i.e. having two or more reflecting layers at least one of the reflecting layers comprising metal
- G02B5/0858—Multilayer mirrors, i.e. having two or more reflecting layers at least one of the reflecting layers comprising metal the reflecting layers comprising a single metallic layer with one or more dielectric layers
Definitions
- the present invention relates to a method for producing a silver mirror and the like.
- Silver mirrors have high reflectance and flat spectral reflection characteristics, but are difficult to put into practical use because of their corrosion resistance.
- Patent Literature 1 Japanese Patent Application Laid-Open No. 6-313803
- a silver mirror described in Japanese Patent Application Laid-Open No. 6-313803 Patent Literature 1 by Bardulls is known. I have.
- a dielectric material layer such as ZnS is provided directly above or below the silver layer or via another layer to improve practical durability in a high-temperature and high-humidity environment.
- Specific membrane configurations e.g., substrate / ZnSZA g / shielding layer (MgF, Y 2 O 3, etc.) is a ZZ n S or more is interposed another layer structure.
- Patent Document 1 Although the silver mirror described in JP-A-6-313803 (Patent Document 1) maintains high reflectance as a silver mirror, it does not cause an undesired reaction between the silver film and the ZnS film. However, since a shielding layer (intermediate layer) is required in order to achieve this, there is a problem that the film structure is complicated. Another drawback is that environmentally harmful substances such as ZnS must be used. Furthermore, the use of ZnS accelerates the aging of the equipment, increases the load on the exhaust pump (short service life of the exhaust pump), and cannot be used for other film formation because the use of ZnS becomes a dedicated equipment (S is sulfurous acid. It generates toxic compounds such as gas.)
- Patent Document 2 Practical as a silver mirror used as an internal component of optical equipment such as liquid crystal projectors A silver mirror described in Japanese Patent Application Laid-Open No. 5-127004 (Patent Document 2) is considered to be considered to be highly durable.
- the specific film configuration is: substrate / underlayer / Cr film / Ag film / Cr film Z protective layer.
- Patent Document 2 Japanese Patent Application Laid-Open No. 5-127004
- Patent Document 2 has a fatal problem that the spectral reflectance decreases due to the influence of the chromium film, and the high reflectance, which is the greatest advantage of the silver mirror, is impaired. is there.
- Another problem is that the film structure is very complicated.
- chromium is a substance harmful to the environment (Cr alone is harmless but changes to hexavalent chromium, which is a harmful substance).
- the present invention has been made under the above-mentioned background, does not use environmentally harmful substances, has a simpler film configuration, has excellent practical durability in a high-temperature and high-humidity environment, and has a silver mirror. It is an object of the present invention to provide a silver mirror that can maintain a high reflectance as high as that of a silver mirror described in JP-A-6-313803. Disclosure of the invention
- the invention according to claim 1 of the present invention is directed to a silver mirror having at least a silver film formed as a reflective film on a substrate, having a structure in which a film mainly composed of aluminum oxide is directly formed on both surfaces of the silver film.
- the film mainly composed of aluminum oxide formed on both sides of the silver film is a film having a film density of 0.95 or more in all of the film density.
- the inventors of the present invention have found that the film mainly composed of aluminum oxide formed on both sides of the silver film has a film density of 0.95 or more (preferably 0.997 or more) in terms of film density. Even if the silver mirror of the present invention is used as an internal component of a liquid crystal projector, digital light processor (DLP), etc., which is required to have durability in a high-temperature, high-humidity environment, It has been found that it has sufficient heat resistance and moisture resistance. Moreover, the silver mirror of the present invention can achieve practically sufficient heat resistance and moisture resistance in a high-temperature and high-humidity environment without using environmentally harmful substances such as ZnS and Cr.
- DLP digital light processor
- the film density is 0.95 or more (preferably 0.9 7 or more), it was found that the film adhesion strength of a film mainly composed of aluminum oxide had sufficient film adhesion strength for practical use.
- both the JIS class 1 and the JIS class 3 in the tape peeling test after the heat and humidity resistance test show that the film does not peel. It preferably has an adhesive strength.
- conventional silver mirrors with A12 ⁇ 3 layers are intended only for applications that are used at relatively low temperatures, such as cameras, copiers, printers, and telescopes (for applications such as liquid crystal projectors and DLP). It has not been developed if it is possible to achieve a certain degree of heat resistance, moisture resistance, etc. with A12 ⁇ ⁇ ⁇ 3 by ordinary vapor deposition.
- the present inventors have a structure in which a dense film having the above-mentioned predetermined density mainly composed of aluminum oxide is directly formed on both surfaces of a silver film, that is, the silver film is mainly composed of aluminum oxide.
- a dense film having a density equal to or higher than the above-described density even if the device is kept at a high temperature of 200 ° C. for a long time (for example, 24 hours), Ag is heated. Have been found to be able to suppress and prevent the reflection rate from decreasing due to the aggregation (collection) of pinholes.
- the invention according to claim 2 of the present invention is the invention according to claim 1, wherein the film mainly composed of aluminum oxide formed on both sides of the silver film is a sputtering method or an RF evaporation method.
- the film mainly composed of aluminum oxide formed on both sides of the silver film is a film formed by the above-mentioned method, so that the film density becomes 0.95 or more with a pearl ratio.
- a film mainly composed of aluminum oxide with a parc ratio of 0.97 or more is obtained, and the silver mirror of the present invention is used as an internal component of a liquid crystal projector, a DLP, etc., which is required to have durability in a high temperature and high humidity environment. Even in such cases, they have found that they have sufficient heat resistance and moisture resistance for practical use.
- the film formed by the above method can realize practically sufficient film adhesion strength.
- the film mainly composed of aluminum oxide formed by the above method has a higher density and a film density of 0.95 or more (furthermore, 0.9 or more) as compared with a normal vapor-deposited film. 7 or more), a film mainly composed of aluminum oxide can be obtained, which has high moisture resistance, low permeability to oxygen, etc., high heat resistance, high refractive index, high density, optical properties (transmittance) ⁇ Reflectance) is good and film quality is good.
- the invention according to claim 3 of the present invention is characterized in that, in the present invention, both or one of the films mainly composed of aluminum oxide formed on both sides of the silver film is formed of aluminum, oxygen, or nitrogen. Characterized in that it is a film containing
- the present inventors have proposed that a film mainly composed of aluminum oxide formed on both sides of a silver film is made of a film containing aluminum, oxygen, and nitrogen, so that a high-temperature and high-humidity environment can be obtained. Even when the silver mirror of the present invention is used as an internal component such as a liquid crystal projector or DLP that requires durability under the conditions, it has been found that it has practically sufficient heat resistance and moisture resistance. . Moreover, the film mainly composed of aluminum oxide containing aluminum, oxygen and nitrogen can realize a practically sufficient film adhesion strength.
- the invention according to claim 4 of the present invention is the silver mirror according to claims 1 to 3, wherein the spectral reflectance is improved on a film mainly composed of aluminum oxide on the side opposite to the substrate. Characterized in that a second layer is provided.
- the spectral reflectance on the short wavelength side (around 400 nm) is reduced by the film mainly composed of aluminum oxide on the upper layer side (the side opposite to the base).
- the spectral reflectance can be prevented from lowering by the layer for improving the spectral reflectance, and therefore, excellent spectral reflectance on the short wavelength side can be realized.
- the spectral reflectance on the short wavelength side can be calculated from the upper layer film mainly composed of aluminum oxide, the low refractive index material film (L) such as SiO 2 formed thereon, i 0 2, T a 2 O 5, can be adjusted by adjusting the respective film thickness of the high refractive index material film such as N b 2 O 5 (H) ( see Figure 1).
- L and H may be first, but the order of the film ZL ZH mainly composed of aluminum oxide is superior in the spectral reflectance.
- the film ZHZL which is mainly composed of aluminum oxide, the spectral reflectance is slightly lowered, but the physical film strength is improved.
- high spectral reflectivity high reflectivity
- the film mainly composed of aluminum oxide on the lower layer side also plays a role of improving adhesion and preventing entry of alkali eluted from the substrate glass.
- the invention according to claim 6 of the present invention is the silver mirror according to any one of claims 1 to 5, wherein the silver mirror is a silver mirror used as an internal component of an optical device such as a liquid crystal projector or a DLP. There is a feature.
- the invention described in claim 6 is defined because the silver mirror of the present invention is particularly suitable as a silver mirror used as an internal component of a liquid crystal projector or a DLP and is the first to realize a simplification of a film configuration in this application. It is.
- the silver mirror of the present invention is particularly suitable for use in other optical products that require practically sufficient heat resistance and moisture resistance under a high temperature and high humidity environment.
- the silver mirror of the present invention has practically sufficient heat resistance and moisture resistance in a high-temperature and high-humidity environment, and as a result, is also applicable to other optical products and optical devices that are not used in a severe environment. It can be used in this case, It is possible to dramatically improve reliability.
- the invention according to claim 7 of the present invention is the method for manufacturing a silver mirror according to any one of claims 1 to 6, wherein all the films constituting the silver mirror are exposed to the atmosphere.
- the films mainly composed of aluminum oxide formed on both sides of the silver film by continuous film formation are all formed by sputtering, RF evaporation, ion plating, ion beam assisted deposition (Ion Beam Assisted Deposition), Cluster ion beam
- Ionized Cluster Beam A method for manufacturing a silver mirror, which is formed by an evaporation method or a plasma ion beam evaporation method.
- the substrate is not heated until the film mainly composed of aluminum oxide, the silver film, and the film mainly composed of aluminum oxide are completed.
- a silver film is formed while heating, (1) the silver film aggregates and pinholes are generated, (2) the silver film turns yellow, and (3) the productivity decreases. There is a problem to avoid these problems.
- the invention according to claim 8 of the present invention is the method for producing a silver mirror according to any one of claims 1 to 6, wherein the film mainly comprises aluminum oxide / silver film / aluminum oxide.
- This is a method for manufacturing a silver mirror, which comprises performing a heat treatment for improving the spectral reflectance after the formation of a film mainly composed of silver.
- a silver surface mirror consisting of 5 can be constructed.
- the thickness of each layer ranges from 100 to 300 angstroms for the film 2 mainly composed of aluminum oxide, 1000 to 1200 angstroms for the silver film 3 and 10 to 500 angstroms for the film 4 mainly composed of aluminum oxide. Is preferred. This is to improve the spectral reflectance and durability.
- the film mainly made of aluminum oxide, other oxides Al Miyuumu (A 1 2 0 3), a film containing aluminum two ⁇ beam such as aluminum oxynitride (AI OXNY), oxygen, nitrogen Ya
- films containing hydrogen and the like include films containing hydrogen and the like.
- a film mainly composed of aluminum oxide-cum directly on both surfaces of the silver film.
- a film mainly composed of aluminum oxide has good compatibility with a silver film and thus has good adhesion, and the film configuration can be most simplified.
- the film density is 0.95 or more (preferably a Balta ratio of 0 or more) from both sides of the silver film. 97 or more), which makes it possible to obtain practically sufficient heat resistance and moisture resistance in a high-temperature, high-humidity environment.
- the silver film in addition to the Ag film, a film containing other components in an Ag film as long as the gist of the present invention is not impaired, or a Ag film in a range not damaging the gist of the present invention in the Ag film
- examples include films containing impurities. For example, a small amount of palladium on Ag
- the substrate includes a substrate and a substrate used for optical products.
- FIG. 1 is a schematic diagram for explaining an embodiment of the silver mirror of the present invention.
- FIG. 2 is a diagram showing the spectral reflectance of the silver mirror manufactured in the embodiment. BEST MODE FOR CARRYING OUT THE INVENTION
- a substrate such as glass
- the material layer (H) was deposited by vapor deposition in this order (see Fig. 1). At this time, all the films constituting the silver mirror were continuously formed by one vapor deposition device without opening to the atmosphere, and a small amount of aluminum oxide-cum film formed on both sides of the Ag film was used. It was formed by ion beam assisted vapor deposition by introducing N 2 gas. The substrate was not heated during the continuous film formation.
- each layer is, from the substrate side, a film consisting mainly of aluminum oxide: 300 ⁇ , an Ag film: 1200 ⁇ , a film consisting mainly of aluminum oxide: 30 ⁇ , and a low film consisting of SiO 2 Refractive index material film (L): 270 ⁇ , high refractive index material film made of TiO 2 (H): 470 ⁇ .
- the silver mirror obtained above was flat in the region of 420 IX m to 800 nm as shown in FIG. It had an average spectral reflectance of 98% or more (measured at an incident angle of 5 °).
- a 1 2 0 3 film has a strong adhesion to the S i O 2 film than A g film, since ⁇ film has a 10 OMP a more compressive stress, withstand the compressive stress expired not a 1 2 0 3 film is considered to peeling with S i ⁇ 2 / ⁇ io 2 film.
- Each film of the first embodiment is formed by a sputtering method, and in particular, all films mainly formed of aluminum oxide formed on both sides of a silver film include aluminum, oxygen, and nitrogen formed by a reactive sputtering method.
- a silver mirror was produced in the same manner as in Embodiment 1 except that the film was a film. As a result, it was confirmed that an effect equal to or more than that of Embodiment 1 was obtained.
- the film described in the section of the means for solving the above-described problem is used. Can be used.
- the design can be appropriately changed for the film thickness as well.
- the structure of the present invention in which a film mainly composed of aluminum oxide is formed on both sides of the silver film can be used for a back mirror.
- a simple film configuration is used without using a harmful substance to the environment, has excellent practical durability in a high-temperature and high-humidity environment, and has a high level as a silver mirror.
- the reflectance can be maintained equal to or higher than that of the silver mirror described in JP-A-6-313380 (specifically, a spectral reflectance of 98% or more on average in the range of 420 nm to 800 nm).
- a silver mirror can be realized.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Physical Vapour Deposition (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005513995A JP4351678B2 (ja) | 2003-09-22 | 2004-04-23 | 銀鏡およびその製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003329823 | 2003-09-22 | ||
JP2003-329823 | 2003-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005029142A1 true WO2005029142A1 (ja) | 2005-03-31 |
Family
ID=34372976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/005921 WO2005029142A1 (ja) | 2003-09-22 | 2004-04-23 | 銀鏡およびその製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4351678B2 (ja) |
WO (1) | WO2005029142A1 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007147667A (ja) * | 2005-11-24 | 2007-06-14 | Optorun Co Ltd | 銀ミラー |
DE102006030094A1 (de) * | 2006-02-21 | 2007-08-30 | Von Ardenne Anlagentechnik Gmbh | Hochreflektierendes Schichtsystem und Verfahren zur Herstellung des Schichtsystems |
JP2008175929A (ja) * | 2007-01-17 | 2008-07-31 | Nikon Corp | 反射鏡の製造方法及び光学機器 |
JP2008260978A (ja) * | 2007-04-10 | 2008-10-30 | Nidek Co Ltd | 反射膜の形成方法 |
EP2610652A3 (de) * | 2011-12-28 | 2014-07-23 | Qioptiq Photonics GmbH & Co. KG | Reflektierendes optisches Bauteil |
WO2015194455A1 (ja) * | 2014-06-17 | 2015-12-23 | 岡本硝子株式会社 | 高耐久性銀ミラー |
JPWO2013172382A1 (ja) * | 2012-05-15 | 2016-01-12 | Hoya株式会社 | 光学素子 |
JP2016157816A (ja) * | 2015-02-24 | 2016-09-01 | シチズンホールディングス株式会社 | 多層基板、発光装置および多層基板の製造方法 |
WO2017018393A1 (ja) * | 2015-07-27 | 2017-02-02 | コニカミノルタ株式会社 | 銀反射鏡並びにその製造方法及び検査方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0194300A (ja) * | 1987-10-06 | 1989-04-12 | Canon Inc | X線又は真空紫外線用多層膜反射鏡の作成方法 |
JPH03273201A (ja) * | 1990-03-23 | 1991-12-04 | Asahi Optical Co Ltd | 表面高反射鏡 |
JPH05127004A (ja) * | 1991-11-07 | 1993-05-25 | Fuji Photo Optical Co Ltd | 反射鏡 |
JPH0790559A (ja) * | 1993-09-17 | 1995-04-04 | Nikon Corp | 光学薄膜の製造方法 |
JP2000062083A (ja) * | 1998-08-24 | 2000-02-29 | Toyobo Co Ltd | 導電性フィルム |
JP2001013309A (ja) * | 1999-04-30 | 2001-01-19 | Matsushita Electric Works Ltd | 反射鏡 |
JP2002008266A (ja) * | 2000-06-23 | 2002-01-11 | Mitsubishi Chemicals Corp | 光学的情報記録用媒体 |
-
2004
- 2004-04-23 JP JP2005513995A patent/JP4351678B2/ja not_active Expired - Fee Related
- 2004-04-23 WO PCT/JP2004/005921 patent/WO2005029142A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0194300A (ja) * | 1987-10-06 | 1989-04-12 | Canon Inc | X線又は真空紫外線用多層膜反射鏡の作成方法 |
JPH03273201A (ja) * | 1990-03-23 | 1991-12-04 | Asahi Optical Co Ltd | 表面高反射鏡 |
JPH05127004A (ja) * | 1991-11-07 | 1993-05-25 | Fuji Photo Optical Co Ltd | 反射鏡 |
JPH0790559A (ja) * | 1993-09-17 | 1995-04-04 | Nikon Corp | 光学薄膜の製造方法 |
JP2000062083A (ja) * | 1998-08-24 | 2000-02-29 | Toyobo Co Ltd | 導電性フィルム |
JP2001013309A (ja) * | 1999-04-30 | 2001-01-19 | Matsushita Electric Works Ltd | 反射鏡 |
JP2002008266A (ja) * | 2000-06-23 | 2002-01-11 | Mitsubishi Chemicals Corp | 光学的情報記録用媒体 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007147667A (ja) * | 2005-11-24 | 2007-06-14 | Optorun Co Ltd | 銀ミラー |
DE102006030094A1 (de) * | 2006-02-21 | 2007-08-30 | Von Ardenne Anlagentechnik Gmbh | Hochreflektierendes Schichtsystem und Verfahren zur Herstellung des Schichtsystems |
JP2008175929A (ja) * | 2007-01-17 | 2008-07-31 | Nikon Corp | 反射鏡の製造方法及び光学機器 |
JP2008260978A (ja) * | 2007-04-10 | 2008-10-30 | Nidek Co Ltd | 反射膜の形成方法 |
EP2610652A3 (de) * | 2011-12-28 | 2014-07-23 | Qioptiq Photonics GmbH & Co. KG | Reflektierendes optisches Bauteil |
JPWO2013172382A1 (ja) * | 2012-05-15 | 2016-01-12 | Hoya株式会社 | 光学素子 |
WO2015194455A1 (ja) * | 2014-06-17 | 2015-12-23 | 岡本硝子株式会社 | 高耐久性銀ミラー |
JPWO2015194455A1 (ja) * | 2014-06-17 | 2017-04-20 | 岡本硝子株式会社 | 高耐久性銀ミラー |
JP2016157816A (ja) * | 2015-02-24 | 2016-09-01 | シチズンホールディングス株式会社 | 多層基板、発光装置および多層基板の製造方法 |
WO2017018393A1 (ja) * | 2015-07-27 | 2017-02-02 | コニカミノルタ株式会社 | 銀反射鏡並びにその製造方法及び検査方法 |
CN107850705A (zh) * | 2015-07-27 | 2018-03-27 | 柯尼卡美能达株式会社 | 银反射镜以及其制造方法及检查方法 |
EP3330749A4 (en) * | 2015-07-27 | 2018-08-15 | Konica Minolta, Inc. | Silver mirror, and production method and examination method therefor |
US10444414B2 (en) | 2015-07-27 | 2019-10-15 | Konica Minolta, Inc. | Silver reflector, and manufacture method and examination method therefor |
Also Published As
Publication number | Publication date |
---|---|
JP4351678B2 (ja) | 2009-10-28 |
JPWO2005029142A1 (ja) | 2006-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI589448B (zh) | 溫度及腐蝕穩定的表面反射器 | |
CN1842503B (zh) | 有反射红外线和/或太阳辐射的多个薄层的叠层的玻璃板 | |
JP6340608B2 (ja) | 高耐久性銀ミラー | |
JP2012128135A (ja) | 光学物品およびその製造方法 | |
JPH06313803A (ja) | 高反射性の銀鏡 | |
JP2020523642A (ja) | 高反射鏡のための銀コーティング積層体の反射帯域幅の拡大 | |
JP2008107425A (ja) | ミラーおよび光触媒活性を有する親水性複合膜 | |
US6275332B1 (en) | Method of making high-reflection mirrors | |
JP3779174B2 (ja) | 蒸着組成物、それを利用した反射防止膜の形成方法及び光学部材 | |
WO2005029142A1 (ja) | 銀鏡およびその製造方法 | |
JP2006084994A (ja) | Ndフィルタ及びこれを用いた光量絞り装置 | |
JP2002250801A (ja) | 大きな入射角度における紫外線反射防止コーティング | |
US5022726A (en) | Magnesium film reflectors | |
US20040120060A1 (en) | Reflecting mirror | |
JP2950886B2 (ja) | 選択透過膜付きガラスの製造方法 | |
JP2007310335A (ja) | 表面鏡 | |
JP2006317603A (ja) | 表面鏡 | |
JP2003131011A (ja) | 多層膜およびそれを用いた多層膜付き基体 | |
JP5916821B2 (ja) | 酸化ハフニウムコーティング | |
WO2006129528A1 (ja) | 表面鏡 | |
JP3737075B2 (ja) | 光学部材及び反射防止膜 | |
JP4063062B2 (ja) | 反射鏡 | |
JP2005258050A (ja) | 反射鏡およびそれを用いた画像投影装置 | |
WO2006112107A1 (ja) | 高反射鏡とその製造方法 | |
JP5144302B2 (ja) | 反射膜積層体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BW BY BZ CA CH CN CO CR CU CZ DK DM DZ EC EE EG ES FI GB GD GE GM HR HU ID IL IN IS JP KE KG KP KZ LC LK LR LS LT LU LV MA MD MK MN MW MX MZ NA NI NO NZ PG PH PL PT RO RU SC SD SE SG SK SY TJ TM TN TR TT TZ UA UG US UZ VN YU ZA ZM |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ SD SL TZ UG ZM ZW AM AZ BY KG MD RU TJ TM AT BE BG CH CY DE DK EE ES FI FR GB GR HU IE IT MC NL PL PT RO SE SI SK TR BF CF CG CI CM GA GN GQ GW ML MR SN TD TG |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2005513995 Country of ref document: JP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
122 | Ep: pct application non-entry in european phase |