JPH09502301A - 半導体ウエハーを処理する方法 - Google Patents
半導体ウエハーを処理する方法Info
- Publication number
- JPH09502301A JPH09502301A JP6503075A JP50307594A JPH09502301A JP H09502301 A JPH09502301 A JP H09502301A JP 6503075 A JP6503075 A JP 6503075A JP 50307594 A JP50307594 A JP 50307594A JP H09502301 A JPH09502301 A JP H09502301A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- wafer
- compound
- silicon
- polymer
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 54
- 239000004065 semiconductor Substances 0.000 title claims abstract description 14
- 235000012431 wafers Nutrition 0.000 claims abstract description 33
- 229920000642 polymer Polymers 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000151 deposition Methods 0.000 claims abstract description 11
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 11
- 239000010703 silicon Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 5
- 229910000077 silane Inorganic materials 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims description 2
- 238000005229 chemical vapour deposition Methods 0.000 claims 2
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitrogen oxide Substances O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910020175 SiOH Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229960003753 nitric oxide Drugs 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
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- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/60—Deposition of organic layers from vapour phase
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- H01L21/02107—Forming insulating materials on a substrate
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- H01L21/02208—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si
- H01L21/02211—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound being a silane, e.g. disilane, methylsilane or chlorosilane
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- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02299—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer pre-treatment
- H01L21/02304—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer pre-treatment formation of intermediate layers, e.g. buffer layers, layers to improve adhesion, lattice match or diffusion barriers
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- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02318—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment
- H01L21/02345—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment treatment by exposure to radiation, e.g. visible light
- H01L21/02348—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment treatment by exposure to radiation, e.g. visible light treatment by exposure to UV light
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- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02318—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment
- H01L21/02362—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment formation of intermediate layers, e.g. capping layers or diffusion barriers
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- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/312—Organic layers, e.g. photoresist
- H01L21/3121—Layers comprising organo-silicon compounds
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- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
- H01L21/31604—Deposition from a gas or vapour
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- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
- H01L21/31604—Deposition from a gas or vapour
- H01L21/31608—Deposition of SiO2
- H01L21/31612—Deposition of SiO2 on a silicon body
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- H—ELECTRICITY
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- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02126—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
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- H—ELECTRICITY
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
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- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
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- H—ELECTRICITY
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- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02167—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon carbide not containing oxygen, e.g. SiC, SiC:H or silicon carbonitrides
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- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02205—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition
- H01L21/02208—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si
- H01L21/02214—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound comprising silicon and oxygen
- H01L21/02216—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound comprising silicon and oxygen the compound being a molecule comprising at least one silicon-oxygen bond and the compound having hydrogen or an organic group attached to the silicon or oxygen, e.g. a siloxane
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- H—ELECTRICITY
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- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/935—Gas flow control
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- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Formation Of Insulating Films (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Physical Vapour Deposition (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Weting (AREA)
- Polymerisation Methods In General (AREA)
- Element Separation (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.半導体ウエハーの処理方法において、ほぼ平面な層を形成するために通式 Six(OH)yまたはSix(OH)zを有する液状短鎖式ポリマーをウエハー上に蒸着させる ことを特徴とする半導体ウエハーの処理方法。 2.半導体ウエハーの処理方法において、チャンバー内にウエハーを位置決め する、チャンバー内にシリコン含有ガスまたは蒸気と蒸気状の過酸化物接合剤を 含む化合物を導入する、短鎖式ポリマーを形成するためにシリコン含有ガスまた は蒸気をその化合物と反応させ、そしてほぼ平面の層を形成するためにウエハー 上にポリマーを凝結させることを含むことを特徴とする半導体ウエハーの処理方 法。 3.シリコン含有ガスまたは蒸気はシランまたは高シランであることを特徴と する請求項2に記載の方法。 4.化合物は過酸化水素かエタンジオールであることを特徴とする請求項2、 3のいずれかに記載の方法。 5.層から水そして/またはOHを除去することを更に含むことを特徴とする 前記請求項のいずれかに記載の方法。 6.水そして/またはOHを除去するステップは層を低減圧力に曝すことを含 むことを特徴とする請求項5に記載の方法。 7.層は1.5 から2.5 分間低減圧力に曝されることを特徴とする請求項6に記 載の方法。 8.水そして/またはOHの除去ステップは層を低圧プラ ズマに曝すことを含むことを特徴とする請求項5から7のいずれかに記載の方法 。 9.プラズマは40℃から120℃まで層を加熱することを特徴とする請求項 8に記載の方法。 10.ポリマー層の蒸着の前に下部層を形成または蒸着させることを更に含む ことを特徴とする前記請求項のいずれかに記載の方法。 11.下部層は化学蒸着法により蒸着されることを特徴とする請求項10に記 載の方法。 12.ウエハーは下部層の蒸着の前に予備加熱されることを特徴とする請求項 11に記載の方法。 13.全ての水がポリマー層から除去された後にポリマー層上にキャップ層を 蒸着させるステップを更に包含することを特徴とする前記請求項のいずれかに記 載の方法。 14.キャップ層はSiO2であることを特徴とする請求項13に記載の方法。 15.キャップ層が蒸着された後にウエハーを加熱処理するステップを含むこ とを特徴とする請求項13に記載の方法。 16.ウエハーはシリコン含有蒸気の露点以下に維持されたプラテン上に配置 されることを特徴とする前記請求項のいずれかに記載の方法。 17.ウエハーはそのウエハーの加熱を伴うまたは引き起こすいかなる処理ス テップに対してもプラテンから離して持ち上げられることを特徴とする請求項1 6に記載の方法。 18.持ち上げられた位置はプラテンとウエハー搭載/非 搭載位置間に在ることを特徴とする請求項17に記載の方法。 19.化合物は45%から55%濃度の過酸化水素であることを特徴とする請 求項4と4に従属する5から18に記載の方法。 20.過酸化水素の濃度は50%であることを特徴とする請求項19に記載の 方法。 21.シリコン含有ガスまたは蒸気と化合物とは化学蒸着プロセスで反応する ことを特徴とする請求項2から4に従属する20までのいずれかに記載の方法。 22.反応は電極間で起こる、そしてシリコン含有ガスまたは蒸気と化合物と はそれらが電極間に導入されるまで各々別に保たれることを特徴とする請求項2 1に記載の方法。 23.ガスはSiH4であり、化合物はH2O2である、そしてSiH4よりも多くのH2O2 が在ることを特徴とする前記請求項のいずれかに記載の方法。 24.H2O2:SiH4比率は3:1程度のものであることを特徴とする請求項23 に記載の方法。 25.チャンバーは少なくとも二つ以上の処理ステップ間で化合物と供に洗浄 されることを特徴とする前記請求項のいずれかに記載の方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
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GB929214243A GB9214243D0 (en) | 1992-07-04 | 1992-07-04 | A method of treating a semi-conductor wafer |
GB9214243.9 | 1992-07-04 | ||
GB929221519A GB9221519D0 (en) | 1992-10-14 | 1992-10-14 | A method of treating a semi-conductor wafer |
GB9221519.3 | 1992-10-14 | ||
GB9221520.1 | 1992-10-14 | ||
GB929221520A GB9221520D0 (en) | 1992-10-14 | 1992-10-14 | A method of treating a semiconductor wafer |
PCT/GB1993/001368 WO1994001885A1 (en) | 1992-07-04 | 1993-06-30 | A method of treating a semiconductor wafer |
Publications (2)
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JPH09502301A true JPH09502301A (ja) | 1997-03-04 |
JP3262334B2 JP3262334B2 (ja) | 2002-03-04 |
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JP50307594A Expired - Lifetime JP3262334B2 (ja) | 1992-07-04 | 1993-06-30 | 半導体ウエハーを処理する方法 |
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US (2) | US5874367A (ja) |
EP (1) | EP0731982B1 (ja) |
JP (1) | JP3262334B2 (ja) |
KR (1) | KR100286192B1 (ja) |
CN (1) | CN1042577C (ja) |
AT (1) | ATE187277T1 (ja) |
AU (1) | AU4506993A (ja) |
CA (1) | CA2137928C (ja) |
DE (1) | DE69327176T2 (ja) |
TW (1) | TW253974B (ja) |
WO (1) | WO1994001885A1 (ja) |
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1993
- 1993-06-30 WO PCT/GB1993/001368 patent/WO1994001885A1/en active IP Right Grant
- 1993-06-30 DE DE69327176T patent/DE69327176T2/de not_active Expired - Lifetime
- 1993-06-30 AU AU45069/93A patent/AU4506993A/en not_active Abandoned
- 1993-06-30 AT AT93914846T patent/ATE187277T1/de not_active IP Right Cessation
- 1993-06-30 KR KR1019950700006A patent/KR100286192B1/ko not_active IP Right Cessation
- 1993-06-30 JP JP50307594A patent/JP3262334B2/ja not_active Expired - Lifetime
- 1993-06-30 US US08/362,429 patent/US5874367A/en not_active Expired - Lifetime
- 1993-06-30 CA CA002137928A patent/CA2137928C/en not_active Expired - Fee Related
- 1993-06-30 EP EP93914846A patent/EP0731982B1/en not_active Expired - Lifetime
- 1993-07-03 CN CN93108147A patent/CN1042577C/zh not_active Expired - Lifetime
- 1993-08-06 TW TW082106311A patent/TW253974B/zh not_active IP Right Cessation
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Cited By (1)
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US7923383B2 (en) | 1998-05-21 | 2011-04-12 | Tokyo Electron Limited | Method and apparatus for treating a semi-conductor substrate |
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US6287989B1 (en) | 2001-09-11 |
TW253974B (ja) | 1995-08-11 |
CA2137928A1 (en) | 1994-01-20 |
JP3262334B2 (ja) | 2002-03-04 |
WO1994001885A1 (en) | 1994-01-20 |
CN1089757A (zh) | 1994-07-20 |
KR100286192B1 (ko) | 2001-04-16 |
CN1042577C (zh) | 1999-03-17 |
ATE187277T1 (de) | 1999-12-15 |
DE69327176T2 (de) | 2000-05-31 |
EP0731982B1 (en) | 1999-12-01 |
US5874367A (en) | 1999-02-23 |
EP0731982A1 (en) | 1996-09-18 |
DE69327176D1 (de) | 2000-01-05 |
CA2137928C (en) | 2002-01-29 |
AU4506993A (en) | 1994-01-31 |
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