JP4295811B1 - 酸化亜鉛系ターゲット - Google Patents
酸化亜鉛系ターゲット Download PDFInfo
- Publication number
- JP4295811B1 JP4295811B1 JP2008238751A JP2008238751A JP4295811B1 JP 4295811 B1 JP4295811 B1 JP 4295811B1 JP 2008238751 A JP2008238751 A JP 2008238751A JP 2008238751 A JP2008238751 A JP 2008238751A JP 4295811 B1 JP4295811 B1 JP 4295811B1
- Authority
- JP
- Japan
- Prior art keywords
- zinc oxide
- gallium
- titanium
- range
- less
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 44
- 239000010936 titanium Substances 0.000 claims abstract description 53
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 41
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 36
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000005477 sputtering target Methods 0.000 claims description 15
- 238000007733 ion plating Methods 0.000 claims description 10
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 23
- 238000000034 method Methods 0.000 description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 238000000465 moulding Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 239000011701 zinc Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011812 mixed powder Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 238000010304 firing Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 229910001195 gallium oxide Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/453—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/003—Titanates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/638—Removal 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/086—Oxides of zinc, germanium, cadmium, indium, tin, thallium or bismuth
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3286—Gallium oxides, gallates, indium oxides, indates, thallium oxides, thallates or oxide forming salts thereof, e.g. zinc gallate
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5409—Particle size related information expressed by specific surface values
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6565—Cooling rate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Physical Vapour Deposition (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
【解決手段】酸化亜鉛を主成分とし、チタン(Ti)及びガリウム(Ga)の両元素を含有し、両元素がチタン1.1at%以上又はガリウム4.5at%以上の範囲で含有されている。
【選択図】なし
Description
BET=3.59m2/gのZnO粉、BET=7.10m2/gのTiO2粉およびBET=13.45m2/gのGa2O3粉を全金属元素のモル数に対するTiおよびGaのモル数の比率(Ti/(Zn+Ti+Ga)、Ga/(Zn+Ti+Ga))が下記表1及び表2にサンプルA1〜A50として表すモル比に相当するような比率で全量約1.0kg用意し、これをボールミルで混合した。その後、バインダーとして4wt%ポリビニルアルコール水溶液を混合粉末に対し6.6wt%添加して混合し、コールドプレスして成形体を得た。
BET=3.59m2/gのZnO粉、BET=3.89m2/gのAl2O3粉を全金属元素のモル数に対するAlのモル数の比率(Al/(Zn+Al))が2.4at%に相当するような比率で全量約1.0kg用意し、これをボールミルで混合した。その後、バインダーとして4wt%ポリビニルアルコール水溶液を混合粉末に対し6.6wt%添加して混合し、コールドプレスして成形体を得た。
4インチカソードのDCマグネトロンスパッタ装置に各製造例のスパッタリングターゲット及びAZOスパッタリングターゲットをそれぞれ装着し、基板温度250℃、酸素分圧を0〜2.0sccmで0.5sccm刻みで変化させながら(0〜6.6×10-3 Paに相当)、透明導電膜を得た。
ターゲット寸法 :φ=100mm、t=6mm
スパッタ方式 :DCマグネトロンスパッタ
排気装置 :ロータリーポンプ+クライオポンプ
到達真空度 :3×10-5 Pa以下
Ar圧力 :4.0×10-1Pa
酸素圧力 :0〜6.6×10-3Pa
基板温度 :250℃
スパッタ電力 :130W (電力密度1.6W/cm2)
使用基板 :コーニング#1737(液晶ディスプレイ用ガラス)
50mm×50mm×0.8mmt
酸素分圧が0で成膜した各透明導電膜を、それぞれ10mm×10mmの大きさに切り出し、まず比抵抗をVan der Pauw法(東陽テクニカ製,ホール係数測定装置 ResiTest8300)によって測定し、その後恒温恒湿器内(ESPEC製PR−2KP)に封入し、60℃90%RH雰囲気中に250時間放置した後、再度比抵抗を測定し、放置前後における比抵抗の変化率を算出した。なお、恒温恒湿器内を昇降温させる際、温度と湿度をコントロールすることでサンプルが結露しないようにした。
この結果を表1及び表2に示す。
酸素分圧が0で成膜した各透明導電膜を、それぞれ10mm×10mmの大きさに切り出し、比抵抗をVan der Pauw法(東陽テクニカ製,ホール係数測定装置 ResiTest8300)によって測定した。
この結果を表1及び表2に示す。
酸素分圧が0で成膜した各透明導電膜を切り出し、Van der Pauw法によるホール係数測定(東陽テクニカ製,ホール係数測定装置 ResiTest8300)から、各膜のキャリア密度およびキャリア移動度をそれぞれ測定した。
この結果を表1及び表2に示す。
Claims (2)
- 酸化亜鉛を主成分とし、チタン(Ti)及びガリウム(Ga)の両元素を含有し、両元素がチタン1.1at%以上又はガリウム4.5at%以上の範囲で且つガリウムの含有量y(at%)が、チタンの含有量x(at%)で表される値(−2.5x+9.8)以下の範囲で且つチタンの含有量x(at%)で表される値(−0.5x+1.1)以上の範囲で且つチタン又はガリウムが0(at%)の範囲を除く範囲にあることを特徴とする酸化亜鉛系スパッタリングターゲット又は酸化亜鉛系イオンプレーティング用ターゲット。
- 請求項1記載の酸化亜鉛系スパッタリングターゲット又は酸化亜鉛系イオンプレーティング用ターゲットにおいて、ガリウムの含有量y(at%)が、チタンの含有量x(at%)で表される値(−x+3.4)以下、(x−0.9)以下の範囲にあることを特徴とする酸化亜鉛系スパッタリングターゲット又は酸化亜鉛系イオンプレーティング用ターゲット。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008238751A JP4295811B1 (ja) | 2008-09-17 | 2008-09-17 | 酸化亜鉛系ターゲット |
KR1020090087378A KR100958665B1 (ko) | 2008-09-17 | 2009-09-16 | 산화아연계 타깃 |
TW098131168A TWI396675B (zh) | 2008-09-17 | 2009-09-16 | 氧化鋅系靶材 |
US12/561,715 US7790644B2 (en) | 2008-09-17 | 2009-09-17 | Zinc-oxide-based target |
CN2009102584923A CN101914754B (zh) | 2008-09-17 | 2009-09-17 | 氧化锌类靶 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008238751A JP4295811B1 (ja) | 2008-09-17 | 2008-09-17 | 酸化亜鉛系ターゲット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4295811B1 true JP4295811B1 (ja) | 2009-07-15 |
JP2010070796A JP2010070796A (ja) | 2010-04-02 |
Family
ID=40921894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008238751A Active JP4295811B1 (ja) | 2008-09-17 | 2008-09-17 | 酸化亜鉛系ターゲット |
Country Status (5)
Country | Link |
---|---|
US (1) | US7790644B2 (ja) |
JP (1) | JP4295811B1 (ja) |
KR (1) | KR100958665B1 (ja) |
CN (1) | CN101914754B (ja) |
TW (1) | TWI396675B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011093717A (ja) * | 2009-10-27 | 2011-05-12 | Tosoh Corp | 複合酸化物焼結体、ターゲット及び酸化物透明導電膜 |
WO2011102425A1 (ja) * | 2010-02-18 | 2011-08-25 | 住友化学株式会社 | 酸化物焼結体、酸化物混合体、それらの製造方法およびそれらを用いたターゲット |
CN103140454A (zh) * | 2010-09-29 | 2013-06-05 | 东曹株式会社 | 复合氧化物烧结体及其制造方法、溅射靶材、以及氧化物透明导电膜及其制造方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008052913A (ja) * | 2006-08-22 | 2008-03-06 | Sumitomo Chemical Co Ltd | 透明導電膜およびその製造方法 |
JP5003600B2 (ja) * | 2008-06-13 | 2012-08-15 | 住友金属鉱山株式会社 | 酸化物焼結体、ターゲット、およびそれを用いて得られる透明導電膜、導電性積層体 |
JP2011222687A (ja) * | 2010-04-08 | 2011-11-04 | Tosoh Corp | 太陽電池 |
US9885108B2 (en) * | 2012-08-07 | 2018-02-06 | Semiconductor Energy Laboratory Co., Ltd. | Method for forming sputtering target |
KR101526157B1 (ko) * | 2014-12-08 | 2015-06-04 | 주식회사3차버너 | 업소용 대형 국솥 |
JP6776931B2 (ja) * | 2016-03-23 | 2020-10-28 | 三菱マテリアル株式会社 | 積層反射電極膜、積層反射電極パターン、積層反射電極パターンの製造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62154411A (ja) | 1985-12-26 | 1987-07-09 | 三井金属鉱業株式会社 | 透明導電膜 |
US5236632A (en) * | 1989-08-10 | 1993-08-17 | Tosoh Corporation | Zinc oxide sintered body, and preparation process and use thereof |
JPH08264022A (ja) | 1995-03-27 | 1996-10-11 | Gunze Ltd | 透明導電膜 |
JPH0945140A (ja) | 1995-07-28 | 1997-02-14 | Sumitomo Metal Mining Co Ltd | 酸化亜鉛系透明導電性膜 |
JPH10306367A (ja) | 1997-05-06 | 1998-11-17 | 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 |
JP3571540B2 (ja) | 1998-02-04 | 2004-09-29 | 三井金属鉱業株式会社 | 濾過式成形型およびその型を用いたセラミックス焼結体の製造方法 |
JP3636914B2 (ja) * | 1998-02-16 | 2005-04-06 | 株式会社日鉱マテリアルズ | 高抵抗透明導電膜及び高抵抗透明導電膜の製造方法並びに高抵抗透明導電膜形成用スパッタリングターゲット |
JP3841388B2 (ja) | 1998-02-16 | 2006-11-01 | 日鉱金属株式会社 | 光ディスク用保護膜及び光ディスクの保護膜形成用スパッタリングターゲット |
JPH11256320A (ja) | 1998-03-13 | 1999-09-21 | Sumitomo Metal Mining Co Ltd | ZnO系焼結体 |
JPH11322332A (ja) * | 1998-05-21 | 1999-11-24 | Sumitomo Metal Mining Co Ltd | ZnO系焼結体およびその製造方法 |
JP2000195101A (ja) * | 1998-12-28 | 2000-07-14 | Japan Energy Corp | 光ディスク保護膜及び同保護膜形成用スパッタリングタ―ゲット |
JP2002075061A (ja) | 2000-08-30 | 2002-03-15 | Uchitsugu Minami | 透明導電膜 |
JP2002075062A (ja) | 2000-09-01 | 2002-03-15 | Uchitsugu Minami | 透明導電膜 |
WO2003029512A1 (fr) * | 2001-09-27 | 2003-04-10 | Idemitsu Kosan Co., Ltd. | Cible de pulverisation et film electro-conducteur transparent |
CN100363531C (zh) * | 2005-06-21 | 2008-01-23 | 山东大学 | 一种镓掺杂氧化锌透明导电膜的制备方法 |
WO2007000878A1 (ja) * | 2005-06-28 | 2007-01-04 | Nippon Mining & Metals Co., Ltd. | 酸化ガリウム-酸化亜鉛系スパッタリングターゲット、透明導電膜の形成方法及び透明導電膜 |
JP4926977B2 (ja) * | 2005-12-08 | 2012-05-09 | Jx日鉱日石金属株式会社 | 酸化ガリウム−酸化亜鉛系焼結体スパッタリングターゲット |
-
2008
- 2008-09-17 JP JP2008238751A patent/JP4295811B1/ja active Active
-
2009
- 2009-09-16 TW TW098131168A patent/TWI396675B/zh active
- 2009-09-16 KR KR1020090087378A patent/KR100958665B1/ko active IP Right Grant
- 2009-09-17 CN CN2009102584923A patent/CN101914754B/zh active Active
- 2009-09-17 US US12/561,715 patent/US7790644B2/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011093717A (ja) * | 2009-10-27 | 2011-05-12 | Tosoh Corp | 複合酸化物焼結体、ターゲット及び酸化物透明導電膜 |
WO2011102425A1 (ja) * | 2010-02-18 | 2011-08-25 | 住友化学株式会社 | 酸化物焼結体、酸化物混合体、それらの製造方法およびそれらを用いたターゲット |
CN103140454A (zh) * | 2010-09-29 | 2013-06-05 | 东曹株式会社 | 复合氧化物烧结体及其制造方法、溅射靶材、以及氧化物透明导电膜及其制造方法 |
CN103140454B (zh) * | 2010-09-29 | 2014-11-12 | 东曹株式会社 | 复合氧化物烧结体及其制造方法、溅射靶材、以及氧化物透明导电膜及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100958665B1 (ko) | 2010-05-20 |
TW201022178A (en) | 2010-06-16 |
CN101914754A (zh) | 2010-12-15 |
CN101914754B (zh) | 2012-10-31 |
JP2010070796A (ja) | 2010-04-02 |
TWI396675B (zh) | 2013-05-21 |
KR20100032335A (ko) | 2010-03-25 |
US7790644B2 (en) | 2010-09-07 |
US20100065424A1 (en) | 2010-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4295811B1 (ja) | 酸化亜鉛系ターゲット | |
JP4424889B2 (ja) | 高抵抗透明導電膜用スパッタリングターゲット及び高抵抗透明導電膜の製造方法 | |
JP5376117B2 (ja) | ZnOスパッタリングターゲットとその製造方法 | |
JP2010031382A (ja) | 高抵抗透明導電膜用スパッタリングターゲット及び高抵抗透明導電膜の製造方法 | |
JP4043044B2 (ja) | 酸化インジウム系透明導電膜及びその製造方法 | |
JPWO2009044889A1 (ja) | 酸化インジウム系ターゲット | |
US20190348201A1 (en) | Thermistor sintered body and thermistor element | |
JP2011184715A (ja) | 酸化亜鉛系透明導電膜形成材料、その製造方法、それを用いたターゲット、および酸化亜鉛系透明導電膜の形成方法 | |
Gao et al. | Investigation of electrical and aging properties of Bi-modified (Zn0. 4Ni0. 6) 1-xNaxO ceramic thermistors | |
JP4481239B2 (ja) | 高抵抗透明導電膜用スパッタリングターゲット及び高抵抗透明導電膜並びにその製造方法 | |
WO2010032542A1 (ja) | 酸化亜鉛系透明導電膜及びその製造方法 | |
JP2005135649A (ja) | 酸化インジウム系透明導電膜及びその製造方法 | |
JPWO2008123420A1 (ja) | 酸化インジウム系透明導電膜の製造方法 | |
WO2006081223A2 (en) | Method of manufacturing tin oxide-based ceramic resistors & resistors obtained thereby | |
CN105481352A (zh) | 氧化物烧结体、氧化物溅射靶和导电性氧化物薄膜以及氧化物烧结体的制造方法 | |
JP6453528B1 (ja) | 透明導電膜用スパッタリングターゲット | |
JP2007291521A (ja) | スパッタリングターゲット及び酸化物焼結体の製造方法 | |
JP2009132997A (ja) | ZnO蒸着材とその製造方法 | |
KR102237339B1 (ko) | 스퍼터링 타깃 및 그 제조 방법 | |
TW590995B (en) | Metal oxide sintered compact and its use | |
JPWO2009044898A1 (ja) | 酸化インジウム系透明導電膜及びその製造方法 | |
JP6419397B1 (ja) | 透明導電膜用スパッタリングターゲット | |
JP6280737B2 (ja) | ZnOターゲット材及び透明導電膜の製造方法 | |
WO2018211793A1 (ja) | 透明導電膜用スパッタリングターゲット | |
JP5299662B2 (ja) | 透明導電膜およびこの透明導電膜を形成するためのスパッタリングターゲット |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090410 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120417 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4295811 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130417 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130417 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |