JP6265983B2 - 基板処理装置及び基板処理方法 - Google Patents
基板処理装置及び基板処理方法 Download PDFInfo
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- 239000001307 helium Substances 0.000 claims description 8
- 229910052734 helium Inorganic materials 0.000 claims description 8
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 8
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- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
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- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 3
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- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
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- 238000005019 vapor deposition process Methods 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
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- 229910007264 Si2H6 Inorganic materials 0.000 description 1
- 229910005096 Si3H8 Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
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- C—CHEMISTRY; METALLURGY
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45536—Use of plasma, radiation or electromagnetic fields
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- C—CHEMISTRY; METALLURGY
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- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
- C23C16/45548—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction
- C23C16/45551—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction for relative movement of the substrate and the gas injectors or half-reaction reactor compartments
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
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- H01—ELECTRIC ELEMENTS
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- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
- H01J37/32449—Gas control, e.g. control of the gas flow
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32733—Means for moving the material to be treated
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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
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- 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
- H01L21/683—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 for supporting or gripping
- H01L21/687—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68764—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a movable susceptor, stage or support, others than those only rotating on their own vertical axis, e.g. susceptors on a rotating caroussel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H01L21/683—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 for supporting or gripping
- H01L21/687—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
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Description
120 基板支持部
130 チャンバリッド
140 ガス噴射部
142 工程ガス噴射部
142a ソースガス噴射モジュール
142b,142c 反応ガス噴射モジュール
144 表面処理ガス噴射部
144a 表面処理ガス噴射モジュール
146 パージガス噴射モジュール。
Claims (13)
- 工程空間を提供する工程チャンバと、
前記工程チャンバの内部に設置されて少なくとも1つの基板を支持し、支持された基板を所定の方向に移動させる基板支持部と、
前記基板支持部に対向するように前記工程チャンバの上部を覆うチャンバリッドと、
前記基板支持部に対向するように前記チャンバリッドに設置され、前記基板に薄膜を蒸着するための工程ガスと前記薄膜の表面処理のための表面処理ガスとを空間的に分離して前記基板支持部上に局部的に噴射するガス噴射部とを含んで構成され、
前記ガス噴射部は、前記基板支持部に対向するように前記チャンバリッドに一定の間隔で設置され、前記基板支持部上に前記工程ガスを局部的に噴射する工程ガス噴射部を含み、
前記工程ガス噴射部は、空間的に分離された第1及び第2ガス噴射空間を含む複数の工程ガス噴射モジュールを含み、
前記複数の工程ガス噴射モジュールのそれぞれは、前記第1ガス噴射空間及び前記第2ガス噴射空間のうち少なくとも1つに形成されてガスの噴射圧力を増加させるガス噴射パターン部材をさらに含んで構成されることを特徴とする、基板処理装置。 - 前記ガス噴射部は、前記基板支持部が1回転する1サイクルを基準として、毎サイクルごとに又は複数のサイクルごとに前記表面処理ガスを前記基板支持部上に局部的に噴射することを特徴とする、請求項1に記載の基板処理装置。
- 前記ガス噴射部は、
前記工程ガス噴射部と空間的に分離されるように前記チャンバリッドに設置され、前記基板支持部上に前記表面処理ガスを局部的に噴射する少なくとも1つの表面処理ガス噴射モジュールを有する表面処理ガス噴射部とを含んで構成されることを特徴とする、請求項1に記載の基板処理装置。 - 前記表面処理ガス噴射モジュールは、前記基板の上面から離隔するように互いに並んで配置された接地電極とプラズマ電極との間にプラズマを形成し、前記プラズマによって活性化される表面処理ガスを前記基板上に噴射することを特徴とする、請求項3に記載の基板処理装置。
- 前記表面処理ガスは、水素ガス、窒素ガス、水素ガスと窒素ガスとの混合ガス、酸素ガス、亜酸化窒素ガス、アルゴンガス、ヘリウムガス、及びアンモニアガスのいずれか1種類のガスであることを特徴とする、請求項1乃至4のいずれかに記載の基板処理装置。
- 前記工程ガスは、前記薄膜を形成するためのソースガスと反応ガスを含み、
前記工程ガス噴射部は、
前記チャンバリッドに設置されて前記ソースガスを噴射する少なくとも1つのソースガス噴射モジュールと、
前記ソースガス噴射モジュールと空間的に分離されるように前記チャンバリッドに設置されて前記反応ガスを噴射する少なくとも1つの反応ガス噴射モジュールとを含んで構成されることを特徴とする、請求項3又は4に記載の基板処理装置。 - 前記ソースガス噴射モジュール及び前記反応ガス噴射モジュールのうち少なくとも1つは、前記基板の上面から離隔するように互いに並んで配置された接地電極とプラズマ電極を含み、
前記接地電極と前記プラズマ電極との間の間隔は、前記プラズマ電極と前記基板との間の間隔よりも狭いことを特徴とする、請求項6に記載の基板処理装置。 - 前記ガス噴射部は、前記ソースガス噴射モジュールと前記反応ガス噴射モジュールと前記表面処理ガス噴射モジュールとのそれぞれの間に対応するように前記チャンバリッドに設置されて前記基板支持部上にパージガスを噴射するパージガス噴射モジュールをさらに含んで構成されることを特徴とする、請求項6に記載の基板処理装置。
- 前記複数の工程ガス噴射モジュールは、前記表面処理ガス噴射モジュールと空間的に分離されるように前記チャンバリッドに一定の間隔で設置され、
前記工程ガスは、前記薄膜を形成するためのソースガスと反応ガスを含み、
前記ソースガスは、前記第1ガス噴射空間を通して噴射され、
前記反応ガスは、前記第2ガス噴射空間を通して噴射されることを特徴とする、請求項3又は4に記載の基板処理装置。 - 前記複数の工程ガス噴射モジュールのそれぞれは、プラズマを通じて前記ソースガスと前記反応ガスのうち少なくとも1種類のガスを活性化させて噴射することを特徴とする、請求項9に記載の基板処理装置。
- 前記ガス噴射部は、前記複数の工程ガス噴射モジュールと前記表面処理ガス噴射モジュールとのそれぞれの間に対応するように前記チャンバリッドに設置されて前記基板支持部上にパージガスを噴射するパージガス噴射モジュールをさらに含んで構成されることを特徴とする、請求項9に記載の基板処理装置。
- 前記工程ガスは、前記薄膜を形成するためのソースガスと反応ガスを含み、
前記ガス噴射部は、プラズマを通じて前記表面処理ガスを活性化させ、前記活性化された表面処理ガスを前記ソースガスと前記反応ガスが噴射される領域のそれぞれの間に噴射する表面処理ガス噴射モジュールを含んで構成されることを特徴とする、請求項1に記載の基板処理装置。 - 前記表面処理ガスは、アルゴンガスまたはヘリウムガスであることを特徴とする、請求項12に記載の基板処理装置。
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