WO2005024091A1 - スパッタリング用ターゲット - Google Patents
スパッタリング用ターゲット Download PDFInfo
- Publication number
- WO2005024091A1 WO2005024091A1 PCT/JP2004/009981 JP2004009981W WO2005024091A1 WO 2005024091 A1 WO2005024091 A1 WO 2005024091A1 JP 2004009981 W JP2004009981 W JP 2004009981W WO 2005024091 A1 WO2005024091 A1 WO 2005024091A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sputtering
- target
- cracks
- less
- results
- Prior art date
Links
- 238000004544 sputter deposition Methods 0.000 title claims abstract description 26
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 6
- 229910052747 lanthanoid Inorganic materials 0.000 claims abstract description 5
- 150000002602 lanthanoids Chemical class 0.000 claims abstract description 5
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 4
- 238000005477 sputtering target Methods 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 30
- 230000015572 biosynthetic process Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 229910052727 yttrium Inorganic materials 0.000 abstract description 5
- 229910052796 boron Inorganic materials 0.000 abstract description 3
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 3
- 229910052749 magnesium Inorganic materials 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910052759 nickel Inorganic materials 0.000 abstract description 3
- 229910052791 calcium Inorganic materials 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 229910052712 strontium Inorganic materials 0.000 abstract description 2
- 229910052788 barium Inorganic materials 0.000 abstract 1
- 229910052706 scandium Inorganic materials 0.000 abstract 1
- 238000011156 evaluation Methods 0.000 description 24
- 239000010408 film Substances 0.000 description 16
- 239000000843 powder Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910052692 Dysprosium Inorganic materials 0.000 description 2
- 229910052693 Europium Inorganic materials 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- -1 N i Inorganic materials 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 229910052777 Praseodymium Inorganic materials 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
- C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/54—Controlling or regulating the coating process
- C23C14/541—Heating or cooling of the substrates
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/54—Controlling or regulating the coating process
- C23C14/548—Controlling the composition
Definitions
- the present invention relates to a bright target for oxide-based sputtering, which has a high density and can suppress the generation of cracks and cracks in the target.
- Ra! _ x A x B 0 3 - ff R a: rare earth element consisting of Y, S c and lanthanide, A: C a, M g, B a, S r, ⁇ : ⁇ , F e, N ⁇
- a transition metal element represented by the following formula: is a transition metal element such as C, C, or C r), and is known as an oxide material having a low electric resistance. Attention has been paid to electrodes and electrode materials for semiconductor memories (see, for example, JP-A-1-200560).
- this system has been known for a long time to exhibit a giant magnetoresistance effect (CMR) at low temperatures, and is expected to be applied to a magnetic sensor using this characteristic or to a recently announced RRAM (for example, refer to NIKKEI ELECTRONICS 2003.1.20, 98-105, "Principle change aiming at low cost with the appearance of spin injection and RRAM").
- CMR giant magnetoresistance effect
- the target is such a perovskite-type oxide-based ceramic material
- the density is low and the strength is not sufficient, cracks and cracks may occur during the target manufacturing process, transport process, or sputtering operation.
- yield is reduced.
- the generation of particles increases during the film forming process, resulting in a decrease in quality and an increase in defective products. Therefore, improving the density of the ceramic material of the present invention has been a very important issue. Disclosure of the invention
- the amount of substitution of the Ra site is specified, hot-press sintering is performed in an inert atmosphere, and then heat treatment is performed in air or an oxidizing atmosphere to obtain a relative density of 95% or more and an average grain size. It has been found that a sputtering target having a diameter of 100 m or less and a specific resistance of 100 ⁇ cm or less can be produced.
- R ai - x A x B0 3 - u R a: Y, S c and run-evening rare earth elements consisting noisydo, A: C a, Mg, B a, S r, B: transition metal element such as Mn, Fe, Ni, Co, Cr, etc., which is a perovskite oxide represented by the chemical formula 0 ⁇ x ⁇ 0.5), and has a relative density of 95%
- R a ⁇ x A x B ⁇ 3 _ a
- R a rare earth element composed of Y, S c and lanthanide, A: C a, M g, B a, S r, B: Mn, F e, Transition metal elements such as N i, C o, C r, etc., and a perovskite oxide represented by the chemical formula Adjust the amount of X within the range of 0 and x ⁇ 0.5 using the high-purity oxide raw material.
- each high-purity oxide raw material After mass-mixing each high-purity oxide raw material, it is calcined in the air at a temperature of 600 to 130 ° C. to obtain a powder of a crystal phase mainly composed of a perovskite structure (this powder It was pulverized with a wet ball mill, dried in air, in an inert gas atmosphere such as a r gas, at 8 0 0 ⁇ 1 5 0 0 ° C, 1 0 0 kg / cm 2 or more, 0.5 hours or more Hot press sintering.
- a powder of a crystal phase mainly composed of a perovskite structure this powder It was pulverized with a wet ball mill, dried in air, in an inert gas atmosphere such as a r gas, at 8 0 0 ⁇ 1 5 0 0 ° C, 1 0 0 kg / cm 2 or more, 0.5 hours or more Hot press sintering.
- the hot-pressed sintered body is heat-treated at 800 to 150 ° C. for about one hour in the air to obtain a sintered body target.
- Such R at- obtained by the X A Berobusukai preparative oxide X B_ ⁇ 3 a is a purity 3 N (9 9. 9%) or more, the relative density of 95% or more dense Target Tsu DOO It becomes.
- the target structure thus obtained had an average crystal grain size of 100 / m or less and a specific resistance of 10 ⁇ cm or less.
- Example 1 is merely an example of the present invention, and the present invention is not limited to these embodiments. That is, the present invention includes other aspects and modifications included in the technical idea of the present invention.
- Example 1 is merely an example of the present invention, and the present invention is not limited to these embodiments. That is, the present invention includes other aspects and modifications included in the technical idea of the present invention.
- the powder was pulverized with a wet pole mill, dried in the air, and then subjected to hot press sintering at 1200 ° (300 kgZcm 2) for 2 hours in an Ar gas atmosphere.
- a sintered body was obtained by heat treatment in the air for 2 hours at C. The density and crystal grain size of the obtained sintered body as a target material were measured.
- a sintered body was prepared under the same conditions as in Example 1 except that Ra was La 2 (C ⁇ 3 ) 3 having a purity of 4N, and the same evaluation was performed.
- the relative density of each of the obtained sintered bodies was 95% or more, and the average particle size was 100 / ⁇ m or less. Table 2 shows the results.
- the amount of particles generated on the 8-inch wafer was 100 or less, and no cracks or cracks were found in the target after the sputtering evaluation.
- Example 2 Except that the C e 0 2 purity 4 N in R a will produce a sintered body under the same conditions as in Example 1 was subjected to the same evaluation.
- the relative density of each of the obtained sintered bodies was 95% or more, and the average particle size was 100 m or less.
- the amount of particles generated on the 8-inch wafer was 100 or less, and no cracks or cracks were observed in the target after the sputtering evaluation.
- Table 3 shows the results.
- a sintered body was produced under the same conditions as in Example 1 except that Ra was 4 N PureOu and the same evaluation was performed.
- the relative density of each of the obtained sintered bodies was 95% or more, and the average particle size was 100 m or less.
- the amount of particles generated on the 8-inch wafer was 100 or less, and no cracks or cracks were found in the target after the sputtering evaluation.
- Table 4 shows the results.
- a sintered body was produced under the same conditions as in Example 1 except that Ra was changed to Nd 2 ⁇ 3 having a purity of 4 ⁇ , and the same evaluation was performed.
- the relative density of each of the obtained sintered bodies was 95% or more, and the average particle size was 100 ⁇ m or less.
- Example 2 Except that the S m 2 0 3 of purity 4 N to R a is to produce a sintered body under the same conditions as in Example 1 was subjected to the same evaluation.
- the relative density of each of the obtained sintered bodies was 95% or more, and the average particle size was 100 m or less.
- the amount of particles generated on the 8-inch wafer was 100 or less, and no cracks or cracks were observed in the target after the sputtering evaluation.
- Table 6 shows the results.
- Example 1 Except that the E u 2 0 3 of purity 4 N to R a is to produce a sintered body under the same conditions as in Example 1 was subjected to the same evaluation.
- the relative density of each of the obtained sintered bodies was 95% or more, and the average particle size was 100 m or less.
- the amount of particles generated on the 8-inch wafer was 100 or less, and no cracks or cracks were found in the target after the sputtering evaluation.
- Table 7 shows the results.
- Example 1 Except that the Dy 2 0 3 of purity of 4N to R a is to produce a sintered body under the same conditions as in Example 1 was subjected to the same evaluation.
- the relative density of each of the obtained sintered bodies was 95% or more, and the average particle size was 100 m or less.
- the amount of particles generated on the 8-inch wafer was 100 or less, and no cracks or cracks were observed in the target after the sputtering evaluation.
- Table 9 shows the results.
- the sintered body of R ao. GC ao ⁇ MnOs R a:! ⁇ , C e : Pr, Sm, Dy) produced in Examples 1 to 9 was processed into a target shape in order to evaluate sputtering characteristics, The film was formed by sputtering, and the amount of generated particles and the presence or absence of cracks after sputtering were examined.
- Example 10 The results are shown in Example 10. As a result, for all targets, the amount of particles generated on the film formed on a 6-inch wafer was good, being 50 or less, and no cracks or cracks were found in the target after the sputtering test. . The results are shown in Table 10.
- the sintered body of Rao.gSi ⁇ .iMnOgCRa-La.Nd, Eu, Gd) produced in Examples 1 to 9 was processed into a target shape in order to evaluate sputtering characteristics.
- the film was formed by sputtering, and the amount of generated particles and the presence or absence of cracks after spattering were examined.
- Table 11 shows the results. In all cases, the amount of particles generated on the film formed on the 6-inch wafer was good at 50 or less. Was. Table 11 shows the results. 2
- a sintered body was prepared and evaluated under the same conditions as in Comparative Example 1, except that Ra was changed to La, Ce, Pr, Nd, Sm, Eu, Gd, and Dy. In the case of 0 & ⁇ , the replacement amount of 3 1 "X was 0.7, all of the sintered bodies generated many cracks after the heat treatment, and the target processing could not be performed.
- the specific resistance was 100 ⁇ cm or more, and many cracks and cracks occurred in the evening get after DC sputtering.
- the number of particles was more than 100.
- R a ⁇ x A x B 0 3 of the present invention - a (R a: Y, S c and lanthanoid de or Ranaru rare earth element, A: C a, Mg, B a, S r, B: Mn, F e , Ni, Co, Cr and other transition metal elements) are useful as oxide materials with low electric resistance, and are suitable for oxygen in solid oxide fuel cells. It can be used as electrode and electrode material for semiconductor memory. In addition, this system exhibits a giant magnetoresistance effect (CMR) at low temperatures, and can be used for magnetic sensors that take advantage of this characteristic, or for RRAM, which has recently attracted attention. As the above film forming material, the high-density sputtering target of the present invention is extremely important.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Semiconductor Memories (AREA)
- Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005513604A JP4351213B2 (ja) | 2003-09-03 | 2004-07-07 | スパッタリング用ターゲット及びその製造方法 |
US10/566,300 US20070111894A1 (en) | 2003-09-03 | 2004-07-07 | Target for sputtering |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-310930 | 2003-09-03 | ||
JP2003310930 | 2003-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005024091A1 true WO2005024091A1 (ja) | 2005-03-17 |
Family
ID=34269685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/009981 WO2005024091A1 (ja) | 2003-09-03 | 2004-07-07 | スパッタリング用ターゲット |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070111894A1 (ja) |
JP (1) | JP4351213B2 (ja) |
KR (1) | KR20060061366A (ja) |
TW (1) | TWI248471B (ja) |
WO (1) | WO2005024091A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1929491A2 (en) * | 2005-09-02 | 2008-06-11 | Symmorphix, Inc. | Deposition of perovskite and other compound ceramic films for dielectric applications |
US8636876B2 (en) | 2004-12-08 | 2014-01-28 | R. Ernest Demaray | Deposition of LiCoO2 |
US8728285B2 (en) | 2003-05-23 | 2014-05-20 | Demaray, Llc | Transparent conductive oxides |
JP2017014551A (ja) * | 2015-06-29 | 2017-01-19 | Tdk株式会社 | スパッタリングターゲット |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4727664B2 (ja) * | 2005-06-15 | 2011-07-20 | Jx日鉱日石金属株式会社 | スパッタリングターゲット用酸化クロム粉末及びスパッタリングターゲット |
US8263420B2 (en) * | 2008-11-12 | 2012-09-11 | Sandisk 3D Llc | Optimized electrodes for Re-RAM |
CN107287564B (zh) * | 2017-06-07 | 2019-04-12 | 昆明理工大学 | 一种增大syco-314薄膜激光感生电压的方法 |
KR102253914B1 (ko) * | 2019-10-14 | 2021-05-20 | 가천대학교 산학협력단 | 금속산화물 타겟의 제조 방법, 및 이를 이용하여 제조된 다중 유전 박막 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH097832A (ja) * | 1995-06-26 | 1997-01-10 | Nec Corp | 酸化物磁性体及びそれを用いた磁気検出素子 |
JPH0974015A (ja) * | 1995-06-30 | 1997-03-18 | Masuo Okada | 磁気抵抗効果組成物および磁気抵抗効果素子 |
JPH09209134A (ja) * | 1996-01-31 | 1997-08-12 | Idemitsu Kosan Co Ltd | ターゲットおよびその製造方法 |
JPH09260139A (ja) * | 1996-03-26 | 1997-10-03 | Ykk Corp | 磁気抵抗効果型素子とその製造方法 |
JPH09316630A (ja) * | 1996-05-27 | 1997-12-09 | Mitsubishi Materials Corp | 高強度誘電体スパッタリングターゲットおよびその製造方法 |
JPH10297962A (ja) * | 1997-04-28 | 1998-11-10 | Sumitomo Metal Mining Co Ltd | スパッタリングターゲット用ZnO−Ga2O3系焼結体およびその製造方法 |
JPH11172423A (ja) * | 1997-12-10 | 1999-06-29 | Mitsubishi Materials Corp | 導電性高密度酸化チタンターゲットの製造方法 |
WO2001038599A1 (fr) * | 1999-11-25 | 2001-05-31 | Idemitsu Kosan Co., Ltd. | Cible de pulverisation cathodique, oxyde electro-conducteur transparent, et procede d'elaboration d'une cible de pulverisation cathodique |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6214194B1 (en) * | 1999-11-08 | 2001-04-10 | Arnold O. Isenberg | Process of manufacturing layers of oxygen ion conducting oxides |
JP4790118B2 (ja) * | 2000-12-26 | 2011-10-12 | Jx日鉱日石金属株式会社 | 酸化物焼結体及びその製造方法 |
JP4544501B2 (ja) * | 2002-08-06 | 2010-09-15 | 日鉱金属株式会社 | 導電性酸化物焼結体、同焼結体からなるスパッタリングターゲット及びこれらの製造方法 |
-
2004
- 2004-07-07 WO PCT/JP2004/009981 patent/WO2005024091A1/ja active Application Filing
- 2004-07-07 US US10/566,300 patent/US20070111894A1/en not_active Abandoned
- 2004-07-07 JP JP2005513604A patent/JP4351213B2/ja not_active Expired - Fee Related
- 2004-07-07 KR KR1020067004348A patent/KR20060061366A/ko active Search and Examination
- 2004-07-09 TW TW093120546A patent/TWI248471B/zh not_active IP Right Cessation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH097832A (ja) * | 1995-06-26 | 1997-01-10 | Nec Corp | 酸化物磁性体及びそれを用いた磁気検出素子 |
JPH0974015A (ja) * | 1995-06-30 | 1997-03-18 | Masuo Okada | 磁気抵抗効果組成物および磁気抵抗効果素子 |
JPH09209134A (ja) * | 1996-01-31 | 1997-08-12 | Idemitsu Kosan Co Ltd | ターゲットおよびその製造方法 |
JPH09260139A (ja) * | 1996-03-26 | 1997-10-03 | Ykk Corp | 磁気抵抗効果型素子とその製造方法 |
JPH09316630A (ja) * | 1996-05-27 | 1997-12-09 | Mitsubishi Materials Corp | 高強度誘電体スパッタリングターゲットおよびその製造方法 |
JPH10297962A (ja) * | 1997-04-28 | 1998-11-10 | Sumitomo Metal Mining Co Ltd | スパッタリングターゲット用ZnO−Ga2O3系焼結体およびその製造方法 |
JPH11172423A (ja) * | 1997-12-10 | 1999-06-29 | Mitsubishi Materials Corp | 導電性高密度酸化チタンターゲットの製造方法 |
WO2001038599A1 (fr) * | 1999-11-25 | 2001-05-31 | Idemitsu Kosan Co., Ltd. | Cible de pulverisation cathodique, oxyde electro-conducteur transparent, et procede d'elaboration d'une cible de pulverisation cathodique |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8728285B2 (en) | 2003-05-23 | 2014-05-20 | Demaray, Llc | Transparent conductive oxides |
US8636876B2 (en) | 2004-12-08 | 2014-01-28 | R. Ernest Demaray | Deposition of LiCoO2 |
EP1929491A2 (en) * | 2005-09-02 | 2008-06-11 | Symmorphix, Inc. | Deposition of perovskite and other compound ceramic films for dielectric applications |
EP1929491A4 (en) * | 2005-09-02 | 2012-02-08 | Springworks Llc | DEPOSIT OF PEROVSKITE AND OTHER CERAMIC FILMS COMPOUND FOR DIELECTRIC APPLICATIONS |
JP2017014551A (ja) * | 2015-06-29 | 2017-01-19 | Tdk株式会社 | スパッタリングターゲット |
Also Published As
Publication number | Publication date |
---|---|
JPWO2005024091A1 (ja) | 2006-11-02 |
TW200510556A (en) | 2005-03-16 |
JP4351213B2 (ja) | 2009-10-28 |
KR20060061366A (ko) | 2006-06-07 |
TWI248471B (en) | 2006-02-01 |
US20070111894A1 (en) | 2007-05-17 |
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