JP2022510584A - パルスdcバイアスを使用した場合の自動esc静電気バイアス補償 - Google Patents
パルスdcバイアスを使用した場合の自動esc静電気バイアス補償 Download PDFInfo
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- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
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- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
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- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
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- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
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- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium(II) oxide Chemical compound [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H01L21/6833—Details of electrostatic chucks
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- H—ELECTRICITY
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- 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
- H01J37/32532—Electrodes
-
- 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
- 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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- 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
- H01J37/02—Details
- H01J37/248—Components associated with high voltage supply
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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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/32137—Radio frequency generated discharge controlling of the discharge by modulation of energy
- H01J37/32146—Amplitude modulation, includes pulsing
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- H—ELECTRICITY
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- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
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- H01J37/32174—Circuits specially adapted for controlling the RF discharge
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- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32715—Workpiece holder
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- H01J37/32917—Plasma diagnostics
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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
- H01L21/02225—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
- H01L21/02274—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 in the presence of a plasma [PECVD]
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- H01L21/67005—Apparatus not specifically provided for elsewhere
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- 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
- H01L21/6831—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 electrostatic chucks
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- H—ELECTRICITY
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- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/96—Circuit elements other than coils, reactors or the like, associated with the tube
- H01J2229/966—Circuit elements other than coils, reactors or the like, associated with the tube associated with the gun structure
- H01J2229/968—Resistors
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Abstract
Description
Claims (14)
- システムであって、
プラズマ処理チャンバ、並びに
前記プラズマ処理チャンバに連結されたバイアス及びクランプ回路であって、
第1の成形されたDCパルス電圧源と
前記第1の成形されたDCパルス電圧源に並列に接続されたクランプネットワークであって、
直流電圧源、及び
ダイオード
を備えたクランプネットワークと
を備えたバイアス及びクランプ回路
を備えているシステム。 - 前記プラズマ処理チャンバが、
チャンバ本体、
チャンバリッドであって、前記チャンバ本体と当該チャンバリッドが、処理空間を画定する、チャンバリッド、並びに
前記処理空間内に配置された基板支持アセンブリ
を備えている、請求項1に記載のシステム。 - 前記バイアス及びクランプ回路が、第2の成形されたDCパルス電圧源をさらに備えている、請求項1に記載のシステム。
- 前記バイアス及びクランプ回路が、スイッチをさらに備えている、請求項1に記載のシステム。
- プラズマ処理チャンバ、並びに
前記プラズマ処理チャンバに連結されたバイアス及びクランプ回路であって、パルス化されたバイアス電圧及び一定のクランプ電圧を、前記プラズマ処理チャンバ内に配置された基板に印加するように構成された、バイアス及びクランプ回路
を備えているシステム。 - 前記バイアス及びクランプ回路が、
第1の成形されたDCパルス電圧源、並びに
前記第1の成形されたDCパルス電圧源に並列に接続されたクランプネットワークであって、
第1の直流電圧源と、
第1のダイオードと、
第1のコンデンサと、
第1の抵抗器と
を備えたクランプネットワーク
を備えている、請求項6に記載のシステム。 - 前記第1のダイオードが、第1のノードと第2のノードとの間に接続され、前記直流電圧源が、前記第2のノードと接地ノードとの間に接続されている、請求項7に記載のシステム。
- 前記バイアス及びクランプ回路が、第1の成形されたDCパルス電圧源ネットワークをさらに備え、前記第1の成形されたDCパルス電圧源ネットワークが、前記第1のノードと前記第2のノードとの間に接続されている、請求項8に記載のシステム。
- 前記バイアス及びクランプ回路が、第2の成形されたDCパルス電圧源ネットワークをさらに備え、前記第2の成形されたDCパルス電圧源ネットワークが、前記第1のノードと前記接地ノードとの間に接続されている、請求項8に記載のシステム。
- 前記第2のパルスネットワークが、第3の成形されたDCパルス電圧源、第3のダイオード、第2の抵抗器、第2の直流電圧源、第3の抵抗器、及び第2のコンデンサを備え、前記第3の成形されたDCパルス電圧源、前記第3のダイオード、及び前記第2の抵抗器が、前記第1のノードと前記第2のノードとの間に接続され、前記第2の直流電圧源、前記第3の抵抗器、及び前記第2のコンデンサが、前記第2のノードと前記接地ノードとの間に接続されている、請求項10に記載のシステム。
- プラズマ処理チャンバ内に配置された静電チャック上に配置された基板をバイアス及びクランプすることであって、当該基板が、実質的に一定の電圧でクランプされ、当該基板をバイアス及びクランプすることが、
パルス化された第1の電圧を基板に印加することと、
第2の電圧を、前記静電チャックに埋め込まれた電極に印加することであって、前記実質的に一定の電圧が、前記第1の電圧と前記第2の電圧との間の差である、電極に印加すること
を含む、基板をバイアス及びクランプすること
を含む方法。 - 前記基板をバイアス及びクランプすることが、第1の成形されたDCパルス電圧源及びクランプネットワークによって行われ、前記第1の電圧が、前記第1の成形されたDCパルス電圧源によって印加される、請求項12に記載の方法。
- 前記クランプネットワークが、ダイオードを備え、前記ダイオードは、前記第1の電圧が高状態にあるときに導通し、前記ダイオードは、前記第1の電圧が低状態にあるとき逆バイアスモードにある、請求項13に記載の方法。
- パルス化された前記第1の電圧が、正パルスのバーストを含み、前記クランプネットワークが、スイッチを備え、前記スイッチが、前記正パルスのバースト間にオンにされ、前記クランプネットワークが、第2の成形されたDCパルス電圧源を備え、前記第2の成形されたDCパルス電圧源が、前記正パルスのバースト間にオンにされる、請求項13に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/197,006 US11476145B2 (en) | 2018-11-20 | 2018-11-20 | Automatic ESC bias compensation when using pulsed DC bias |
US16/197,006 | 2018-11-20 | ||
PCT/US2019/048392 WO2020106347A1 (en) | 2018-11-20 | 2019-08-27 | Automatic esc bias compensation when using pulsed dc bias |
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JP2022510584A true JP2022510584A (ja) | 2022-01-27 |
JP7377264B2 JP7377264B2 (ja) | 2023-11-09 |
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US (1) | US11476145B2 (ja) |
JP (1) | JP7377264B2 (ja) |
KR (2) | KR102701241B1 (ja) |
CN (1) | CN112868083B (ja) |
TW (2) | TW202322181A (ja) |
WO (1) | WO2020106347A1 (ja) |
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JP7451540B2 (ja) | 2019-01-22 | 2024-03-18 | アプライド マテリアルズ インコーポレイテッド | パルス状電圧波形を制御するためのフィードバックループ |
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