WO2007069415A1 - 真空蒸着用焼結体 - Google Patents
真空蒸着用焼結体 Download PDFInfo
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- WO2007069415A1 WO2007069415A1 PCT/JP2006/322538 JP2006322538W WO2007069415A1 WO 2007069415 A1 WO2007069415 A1 WO 2007069415A1 JP 2006322538 W JP2006322538 W JP 2006322538W WO 2007069415 A1 WO2007069415 A1 WO 2007069415A1
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- sintered body
- oxide
- transparent conductive
- vapor deposition
- indium
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Definitions
- the present invention relates to a sintered body for vacuum vapor deposition. More specifically, the present invention relates to a transparent conductive oxide material used in a vacuum deposition method such as an ion plating method.
- LCD liquid crystal display devices
- EL electoric luminescence display devices
- FED field emission displays
- Non-Patent Document 1 As a transparent electrode used in such a display device, as disclosed in Non-Patent Document 1, an indium tin oxide film formed by a sputtering method, an ion plating method, or an evaporation method is used. (Hereinafter sometimes abbreviated as ITO) is the mainstream.
- Powerful ITO consists of a predetermined amount of indium oxide and acid tin, and is excellent in transparency and conductivity, and can be etched with strong acid, and also has excellent adhesion to the substrate. There is a feature that is.
- Patent Documents 1 to 5 a target having a predetermined amount of indium oxide, acid tin and acid zinc power, and a transparent film formed from a strong target Electrodes (hereinafter sometimes abbreviated as IZO) are known, and they can be etched with a weak acid, and are widely used because of their good sinterability and transparency.
- IZO a strong target Electrodes
- ITO and IZO have excellent performance as materials for transparent conductive oxides!
- a method for producing such a transparent electrode there are various methods such as sputtering, ion plating, and sol-gel. Sputtering is most commonly used in consideration of productivity, uniformity, thin film performance, yield, and the like. Has been.
- the ion plating method is a vacuum deposition method in which evaporates and reactive gases (oxygen, etc.) are activated by various means for the purpose of improving reactivity and producing a low resistance film at a low substrate temperature.
- activation reaction vapor deposition using a thermal electron emitter or RF discharge There are high-density plasma-assisted vapor deposition using a horra gun, PLD (pulse laser deposition) method that irradiates the deposit with a focused excimer laser.
- Patent Document 1 Japanese Patent Laid-Open No. 3-50148
- Patent Document 2 JP-A-5-155651
- Patent Document 3 JP-A-5-70943
- Patent Document 4 JP-A-6-234565
- Patent Document 5 Reissue 2001— 038599
- Non-Patent Document 1 Japan Society for the Promotion of Science, Transparent Oxide, Optoelectronic Materials, 166th edition, "Transparent conductive film technology", published by Ohmsha, 1999
- the ion plating method described above has a problem that a large number of / zm-sized particles called droplets adhere to the substrate when the deposited material is vaporized by electron beam heating. Since the droplets adhered to the substrate in a protruding state of several meters or more, a fatal defect was caused as a display material electrode.
- An object of the present invention is to provide a sintered body for vacuum evaporation that can suppress droplets generated when a transparent conductive oxide film is formed using a vacuum evaporation method, and can stably perform vacuum evaporation. That is.
- the following sintered body for vacuum vapor deposition is provided.
- the electronegativity of the cationic element is 1.5 or more
- a sintered body for vacuum evaporation wherein the sintered body has a surface roughness of 3 ⁇ m or less and a Balta resistance of less than 1 ⁇ 10 ” 1 ⁇ ′cm.
- the sintered body for vacuum vapor deposition according to 1 obtained by sintering raw material powder having an average particle diameter of 0.1 to 3.0 m.
- the main component is indium oxide, and it contains tin oxide and Z or zinc oxide.
- the atomic ratio of indium atoms to the sum of indium atoms and tin atoms [InZ (In + Sn)] is 0.6 to 0.99, for vacuum vapor deposition according to any one of 1 to 4 Sintered body.
- a sintered body for vacuum vapor deposition that can stably perform vacuum vapor deposition by suppressing droplets generated when a transparent conductive oxide film is formed using a vacuum vapor deposition method. Can be provided.
- the sintered body for vacuum vapor deposition of the present invention is an oxide sintered body containing one or more kinds of cationic elements, and the electronegativity of the cationic elements is 1.5 or more, and the surface of the sintered body The roughness is below and the Balta resistance is less than 1 X 10 _1 ⁇ 'cm .
- the electronegativity of the cation element contained in the sintered body for vacuum vapor deposition of the present invention is 1.5 or more. If a cationic element with an electronegativity of less than 1.5 is included, droplets are likely to be generated during vapor deposition.
- the electronegativity of the cation element is preferably 1.7 to 1.9.
- the electronegativity of the cation element constituting the acid salt is preferably close to the electronegativity of oxygen of 3.5. This is thought to be because the closer to the covalent bond than the ionic bond, the more difficult it is to form a droplet in which the interaction between molecules and clusters of oxides is small.
- Electronegativity is based on the value described on page 80 of the second edition of the second edition of Ceramics Chemistry (Edited by the Ceramic Society of Japan).
- cationic elements having an electronegativity of 1.5 or more include indium, zinc, tin, and the like. Is mentioned.
- the surface roughness of the sintered body for vacuum vapor deposition of the present invention is 3 ⁇ m or less. By making this range, the occurrence of droplets can be prevented. Preferably 0 to 1 / ⁇ ⁇ . A smaller surface roughness is more preferable, but the lower limit is about 0.5 m in consideration of polishing time and efficiency.
- droplets are generated when the material is heated and the protrusions on the surface of the sintered body melt at once and become spherical due to surface tension, etc., and adhere to the substrate in the form of droplets rather than vapor. Conceivable.
- surface roughness means the value of the surface roughness Ra measured by Sloan DEKTAK or the like, and the value when the stylus sweep length is 5 mm.
- a surface polishing process described later may be performed.
- Balta resistance of the vacuum deposition sintered body of the present invention is less than 1 X 10 "1 ⁇ 'cm , preferably 0 ⁇ 6 X 10_ 3 ⁇ ⁇ cm.
- the temperature gradient in the sintered body becomes gentle, and bumping caused by local heating can be prevented.
- the Balta resistance is a value measured by the four probe method. A smaller Balta resistance is more preferable, but the lower limit is about 2.0 ⁇ 10 " 4 ⁇ 'cm.
- the Balta resistance of the sintered body can be adjusted by controlling the purity and particle size of the raw material used.
- the sintered body of the present invention is preferably obtained by sintering a raw material powder having an average particle diameter of 0.1 ⁇ m to 3.0 ⁇ m. If the average particle size is less than 0.1 ⁇ m, aggregation may occur and it may be difficult to mix uniformly. Also, if the average particle size is greater than 3. O / zm, the surface irregularities will be larger than 3.0 m even if precision polishing is performed, and heat will concentrate on the convex parts during vacuum deposition, and droplets are likely to occur. There is a fear.
- the average particle size of the raw material powder is particularly preferably 0.1 ⁇ m to 1.0 ⁇ m, more preferably 0.15 ⁇ m to 0.45 ⁇ m.
- the main component is indium oxide
- the element include sintered bodies containing oxytin and z or oxyzinc zinc. With such a composition, the sintered body has good electrical conductivity and excellent thermal conductivity. Therefore, bumping and particles that cause droplets are less likely to occur when an electron beam is irradiated.
- the ratio of indium atoms to the total amount of indium atoms and zinc atoms is 0.6 to 0.00. 99 is preferred.
- the ratio of indium atoms to the total amount of indium atoms and tin atoms [InZ (In + Sn)] is preferably 0.6 to 0.99.
- the atomic ratio of indium atoms, zinc atoms and tin atoms is a value measured with an ICP emission spectrometer. These atomic ratios can be adjusted by controlling the composition of the raw material oxide.
- the sintered compact for vacuum evaporation of the present invention is more preferably In 2 O (ZnO) (where m is 2
- the crystal grain size of the hexagonal layered composite is 3 m or less. This can most effectively prevent the generation of droplets.
- the hexagonal layered compound is produced by controlling the sintering time and sintering temperature in the sintering process, or by calcining the raw material powder.
- the crystal grain size of the hexagonal layered composite is measured using an electron beam microanalyzer (hereinafter sometimes referred to as EPMA). Specifically, after smooth polishing of the target surface, using a microscope, with the target surface magnified 5,000 times, set the inside of a 30 m x 30 m frame at an arbitrary position, V The maximum diameter of the crystal grains in the hexagonal layered compound observed within the frame is measured using EPMA. Then, the maximum diameter of the crystal grains is measured within at least three frames, and the average value is calculated to obtain the crystal grain diameter of the hexagonal layered compound.
- EPMA electron beam microanalyzer
- the crystal grain size of this hexagonal layered composite can be easily identified by the mapping (concentration distribution) of zinc by EPMA, so that the crystal grain size can be measured.
- an acid oxide powder containing a cationic element having an electronegativity of 1.5 or more can be used as a raw material for the sintered body.
- One kind of acid powder can be used alone, or two or more kinds can be mixed.
- the purity of the oxide containing a cation element having an electronegativity of 1.5 or more used as a raw material is preferably 99% or more, more preferably 99.9% or more, and particularly preferably 99.99. % Or more. If it is less than 99%, a dense sintered body cannot be obtained even if it is sintered, and problems such as high bulk resistance may occur.
- the oxide powder as a raw material is processed in the order of a mixing step, a molding step, a sintering step, and a surface polishing step to produce a sintered body for vacuum vapor deposition.
- a mixing step a molding step, a sintering step, and a surface polishing step to produce a sintered body for vacuum vapor deposition.
- indium oxide and zinc oxide are used as raw material oxides will be specifically described.
- the particle size of the raw material oxide powder exceeds 10 m, it is preferable to use a ball mill, a roll mill, a pearl mill, a jet mill or the like to adjust the average particle size so as to fall within the above-mentioned preferred range.
- the mixing is preferably performed by putting indium oxide and zinc oxide powder in a ball mill, jet mill, pearl mill, or the like and mixing them.
- the mixing time is preferably 1 to 100 hours, more preferably 5 to 50 hours, and particularly preferably 10 to 50 hours. If it is less than 1 hour, mixing may not be sufficient, and if it exceeds 100 hours, it is economical.
- the mixing temperature is not particularly limited, but room temperature is preferred.
- the mixed powder after the mixing step may be calcined to promote the formation of a hexagonal layered compound.
- the calcination temperature is preferably 800 to 1500 ° C, more preferably 900 to 1400 ° C, and particularly preferably 1000 to 1300 ° C. If it is less than 800 ° C, hexagonal layered compounds may not be formed, and if it exceeds 1500 ° C, evaporation of indium oxide or zinc oxide may occur.
- the calcination time is 1 to: LOO time is more preferably 2 to 50 hours, particularly preferably 3 to 30 hours. If it is less than 1 hour, the hexagonal layered compound may not be sufficiently formed, and if it exceeds 100 hours, it is not economical.
- the calcined product is preferably pulverized in order to make the particle size within a preferable range of 0.01 to 10 ⁇ m. The pulverization can be performed by the same method as the mixing step described above. In order to promote the formation of the hexagonal layered compound, it is preferable to repeat the calcination and pulverization.
- the mixed powder or calcined powder of indium oxide and zinc oxide may be subjected to a granulation treatment in order to improve fluidity and filling property during molding.
- Granulation is performed by a conventional method such as a spray dryer.
- a spray dryer When the spray dry method is used, an aqueous powder solution or an alcohol solution is used, and polyvinyl alcohol is used as a noder to be mixed with the solution.
- the granulation conditions vary depending on the solution concentration and the amount of binder added, but the average particle size of the granulated product is 1 to: LOO ⁇ m, preferably 5 to: LOO ⁇ m, particularly preferably 10 to: LOO ⁇ m. Adjust so that If the average particle size of the granulated product exceeds 100 m, the fluidity and filling property at the time of molding may be deteriorated, and there is no granulation effect.
- a mixed powder, calcined powder or granulated powder of indium oxide and zinc oxide is formed into a desired shape such as a cylindrical shape. Molding can be performed by mold molding, swaging molding, injection molding, or the like. Polybur alcohol, methylcellulose, polywax, oleic acid or the like may be used as a molding aid.
- Molding pressure is preferably from preferably is 10kgZcm 2 ⁇ 100tZcm 2 instrument is 20kgZcm 2 ⁇ l tZcm 2. If the molding pressure is less than lOkgZcm 2 , the density of the sintered body obtained after sintering cannot be increased, and the Balta resistance of the sintered body may not be less than 1 X 10 _1 ⁇ 'cm .
- the molding time is preferably 10 minutes to 10 hours. If the molding time is less than 10 minutes, the density of the sintered body obtained after sintering cannot be increased, and the bulk resistance of the sintered body must be less than 1 X 10 _1 ⁇ cm! / There may be cases.
- sinter the molded product it is preferable to sinter the molded product at atmospheric pressure.
- Other sintering methods include HIP (hot isostatic pressing) and hot press sintering, but atmospheric pressure is better in terms of economy.
- the sintering temperature is 1200 to 1600 ° C. 1250-1550 ° C, more preferred It is preferably 1300-1500 ° C. Below 1200 ° C, hexagonal layered compound In O (ZnO)
- the sintered body obtained above is cut and processed into a shape suitable for the vapor deposition apparatus to be used.
- the density of the sintered body is preferably 4.0 to 6. OgZcm 3 .
- the density is less than 4.
- OgZcm 3 the heat conduction is poor, and heat is applied locally during vacuum deposition, which may cause bumping. If the density exceeds 6. OgZcm 3 , it may not be able to withstand the thermal stress during heating, and the sintered body may be easily cracked.
- the preferred density of the sintered body is 4.2 to 5.2 gZcm 3 .
- dry surface polishing cache process a dry barrel process or a dry blast process is preferable.
- barrel processing devices such as a rotary type, a vibration type, and a centrifugal type can be used.
- the rotational speed is preferably 50 to 300 rpm.
- the number of amplitudes is preferably 0.3 to: LOmm.
- a medium to be used a resin medium in which abrasive powder is kneaded is preferable.
- Abrasive powder is harder than the sintered body to be cleaned! It is not particularly limited as long as it is, but ceramic powder such as A1 O and ZrO, diamond powder, etc. are preferably used.
- the processing time varies depending on the capacity of the sintered body. In general, it is preferably 60 seconds or more, but in view of sufficient effects and efficiency, the treatment time is preferably 15 minutes or less.
- the projection material may be embedded in the surface of the sintered body. Therefore, it is important to select the material, particle size, and projection pressure of the projection material, taking into account the hardness of the sintered body.
- wet surface polishing processing wet barrel processing is suitable. Barrel processing equipment, media, processing conditions, etc. may be in accordance with dry barrel processing. Wet surface polishing After processing, it is desirable to immediately transfer the sintered body to the liquid medium so that the processing powder generated during the processing will not stick to the surface of the sintered body.
- Preferred embodiments include an embodiment in which the sintered body is transferred to water in an ultrasonic cleaning tank, and an embodiment in which the sintered body is moved to water in the cleaning tank for temporarily storing the ultrasonic compact before performing ultrasonic cleaning. .
- the method for manufacturing a vacuum-deposited sintered body is a mixture of indium oxide and zinc oxide.
- the present invention is not limited to this, and the present invention can also be applied to the case of manufacturing a sintered body for vacuum deposition from a mixture of other oxides, for example, a mixture of indium oxide and tin oxide.
- the mixture was mixed so that the atomic ratio [InZ (In + Zn)] of indium was 0.83, and this was supplied to a wet ball mill, and mixed and ground for 72 hours to obtain a raw material fine powder.
- the average particle size of the raw material was measured with an electron microscope.
- the resulting sintered body has a density of 4.8 gZcm 3 and a Balta resistance value of 0.91 X 10 " 2 ⁇ -c m.
- the density was measured by the Archimedes method, and the Balta resistance was measured by the four probe method.
- indium oxide and acid represented by In 2 O (ZnO) are contained in the sample.
- the sample collected from the sintered body was embedded in resin, and the surface was polished with alumina particles with a particle size of 0.05 m. Then, EPMA FXA-8621MX, manufactured by JEOL Ltd. The maximum diameter of the crystal grains of the hexagonal layered compound observed in a 30 m ⁇ 30 m square frame on the surface of the expanded sintered body was measured. As a result of calculating the average value of the maximum particle diameters measured in the same manner within three frames, the crystal grain size of this sintered body was 3.
- the obtained sintered body was cut to produce a vapor deposition rod having a diameter of about 2.5 cm and a length of about 8 cm.
- the entire surface of the rod was polished using a fine mortar stone (# 1500). Thereafter, the surface roughness Ra was measured and found to be 0.9 m.
- the surface roughness was measured with Dektak3030 manufactured by Sloan, and the stylus sweep length was 5 mm.
- the sintered body obtained in (1) above was mounted on an ion plating apparatus, and a transparent conductive oxide film was formed on a glass substrate at room temperature.
- the specific resistance was measured by the four-point probe method. 2.5 ⁇ 10 _4 ⁇ ⁇ « ⁇ there were.
- this transparent conductive oxide was confirmed to be amorphous by X-ray diffraction analysis.
- the smoothness of the film surface is the ⁇ —V value (JIS B0601 compliant) 5 nm? Therefore, it was confirmed to be good.
- the oxide sintered body was obtained by firing under the conditions.
- the density of the obtained sintered body was 5. OgZcm 3 and the Balta resistance value was 0.55 010 " 2 ⁇ -cm.
- Example 2 In the same manner as in Example 1, the obtained sintered body was cut and subjected to surface polishing treatment to produce a vapor deposition rod having a diameter of about 2.5 cm and a length of about 8 cm. The surface roughness was measured and found to be 2.
- the vapor deposition rod obtained in the above (1) was attached to an ion plating apparatus, and a transparent conductive oxide film was formed on a glass substrate at room temperature.
- indium oxide having an average particle diameter of 0.3 ⁇ m and tin oxide tin having an average particle diameter of 0.3 ⁇ m are used, and an atomic ratio of indium (InZ (In + Sn)) is set to 0. After mixing to 50, this was supplied to a wet ball mill and mixed and pulverized for 72 hours to obtain a raw material fine powder.
- the sintered body was obtained by firing under the following conditions.
- the density of the obtained sintered body was 4.8 gZcm 3 , and the Balta resistance value was 0.9 X 10 _1 Q -cm.
- Example 2 In the same manner as in Example 1, the obtained sintered body was cut and subjected to surface polishing treatment to produce a vapor deposition rod having a diameter of about 2.5 cm and a length of about 8 cm. When the surface roughness was measured, it was 2. 49 / z m o
- the sintered body obtained in (1) above was mounted on an ion plating apparatus, and a transparent conductive oxide film was formed on a glass substrate at room temperature.
- this transparent conductive oxide was confirmed to be amorphous by X-ray diffraction analysis.
- the smoothness of the film surface was confirmed to be good because the PV value was 5 nm.
- the sintered body made of a transparent conductive material was obtained by firing under the above conditions.
- the density of the obtained sintered body was 5. OgZcm 3 and the Balta resistance value was 0.9 X 10 _1 Q -cm.
- Example 2 In the same manner as in Example 1, the obtained sintered body was cut and subjected to surface polishing treatment to produce a vapor deposition rod having a diameter of about 2.5 cm and a length of about 8 cm. The surface roughness was measured and found to be 2.
- the sintered body obtained in (1) above was mounted on an ion plating apparatus, and a transparent conductive oxide film was formed on a glass substrate at room temperature.
- argon was introduced into the hot cathode source to generate a discharge.
- This Ar plasma force electron beam was extracted and irradiated onto the sintered body.
- the current at this time was 6A.
- a transparent conductive glass was obtained in which a transparent conductive oxide having a film thickness of about 120 nm was formed on the glass substrate.
- this transparent conductive oxide was confirmed to be amorphous by X-ray diffraction analysis.
- the smoothness of the film surface was confirmed to be good because the PV value was 5 nm.
- indium oxide with an average particle diameter of 1 ⁇ m and tin oxide with an average particle diameter of 1 ⁇ m were mixed so that the atomic ratio of indium [InZ (In + Sn)] was 0.20. This is wet
- the raw material fine powder was obtained by feeding to a mill and mixing and grinding for 72 hours.
- the density of the obtained sintered body was 4. OgZcm 3 , and the Balta resistance value was 0.9 X 10 _1 Q -cm.
- the obtained sintered body was cut to produce a vapor deposition rod having a diameter of about 2.5 cm and a length of about 8 cm. However, since the surface was not polished, the surface roughness was 5.5 m.
- the sintered body obtained in (1) above was mounted on an ion plating apparatus, and a transparent conductive oxide film was formed on a glass substrate at room temperature.
- argon was introduced into the hot cathode source to generate a discharge.
- This Ar plasma force electron beam was extracted and irradiated onto the sintered body.
- the current at this time was 6A.
- a force that confirmed the splash of the vapor deposition material three times in the middle Finally, a transparent conductive glass was obtained in which a transparent conductive oxide with a film thickness of about 120 nm was formed on the glass substrate.
- this transparent conductive oxide was confirmed to be amorphous by X-ray diffraction analysis.
- the unevenness of the sintered body surface is as large as 5. As a result, splash occurs, which increases the unevenness of the film surface. It is thought that it has stopped.
- indium oxide with an average particle diameter of 1 ⁇ m and magnesium oxide with an average particle diameter of 1 ⁇ m are mixed with the indium atomic ratio [InZ (In + Mg ;)] Is mixed to 0.90, and this is fed to a wet ball mill and mixed and ground for 72 hours.
- InZ (In + Mg ;) the indium atomic ratio
- the density of the obtained sintered body was 4.4 gZcm 3 , and the Balta resistance value was 0.75 ⁇ 10 ” 3 ⁇ -cm.
- Example 2 In the same manner as in Example 1, the obtained sintered body was cut and subjected to surface polishing treatment to produce a vapor deposition rod having a diameter of about 2.5 cm and a length of about 8 cm. The surface roughness was measured and found to be 2.
- the sintered body obtained in (1) above was mounted on an ion plating apparatus, and a transparent conductive oxide film was formed on a glass substrate at room temperature.
- the specific resistance was measured by the four-point probe method. 7.5 ⁇ 10 _4 ⁇ ⁇ « ⁇ there were.
- this transparent conductive oxide was confirmed to be amorphous by X-ray diffraction analysis.
- the V value was 53 nm, which was a large value compared to Examples 1 to 3. This is because the electronegativity of magnesium used as a raw material is as small as 1.2, so that the polarization increases when an acid oxide is formed. When such a material is vacuum-deposited, the interaction between the deposits works greatly and grows as droplets before adhering to the substrate. For this reason, it is thought that the unevenness
- the sintered body for vacuum vapor deposition of the present invention includes, for example, a liquid crystal display device, electoluminescence. It can be used as a material for transparent electrodes such as elements.
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007550100A JPWO2007069415A1 (ja) | 2005-12-13 | 2006-11-13 | 真空蒸着用焼結体 |
EP06832550A EP1961715A4 (en) | 2005-12-13 | 2006-11-13 | SINTERED BODY FOR VAPORIZED VACUUM DEPOSITION |
US12/096,925 US20090267030A1 (en) | 2005-12-13 | 2006-11-13 | Sintered body for vacuum vapor deposition |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2005-358802 | 2005-12-13 | ||
JP2005358802 | 2005-12-13 |
Publications (1)
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WO2007069415A1 true WO2007069415A1 (ja) | 2007-06-21 |
Family
ID=38162729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/322538 WO2007069415A1 (ja) | 2005-12-13 | 2006-11-13 | 真空蒸着用焼結体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090267030A1 (ja) |
EP (1) | EP1961715A4 (ja) |
JP (1) | JPWO2007069415A1 (ja) |
KR (1) | KR20080076935A (ja) |
CN (1) | CN101331095A (ja) |
TW (1) | TW200732487A (ja) |
WO (1) | WO2007069415A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2014021374A1 (ja) * | 2012-07-31 | 2014-02-06 | 住友金属鉱山株式会社 | 酸化物焼結体およびそれを加工したタブレット |
JP2018183913A (ja) * | 2017-04-25 | 2018-11-22 | イビデン株式会社 | 窓材 |
Families Citing this family (4)
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TWI370778B (en) | 2008-12-31 | 2012-08-21 | Ind Tech Res Inst | Centrifugal force sensing device and reactoion system by centrifugal force |
JP6078189B1 (ja) * | 2016-03-31 | 2017-02-08 | Jx金属株式会社 | Izo焼結体スパッタリングターゲット及びその製造方法 |
JP6159867B1 (ja) * | 2016-12-22 | 2017-07-05 | Jx金属株式会社 | 透明導電膜形成用ターゲット、透明導電膜形成用ターゲットの製造方法及び透明導電膜の製造方法 |
CN109136863A (zh) * | 2018-08-16 | 2019-01-04 | 研创应用材料(赣州)股份有限公司 | 一种高耐候性的rpd用多元导电氧化物薄膜的制备方法 |
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WO2014021374A1 (ja) * | 2012-07-31 | 2014-02-06 | 住友金属鉱山株式会社 | 酸化物焼結体およびそれを加工したタブレット |
JP2018183913A (ja) * | 2017-04-25 | 2018-11-22 | イビデン株式会社 | 窓材 |
Also Published As
Publication number | Publication date |
---|---|
TW200732487A (en) | 2007-09-01 |
EP1961715A4 (en) | 2010-08-25 |
JPWO2007069415A1 (ja) | 2009-05-21 |
EP1961715A1 (en) | 2008-08-27 |
US20090267030A1 (en) | 2009-10-29 |
KR20080076935A (ko) | 2008-08-20 |
CN101331095A (zh) | 2008-12-24 |
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