JP2019513299A - ガス流量比制御のための方法及びアセンブリ - Google Patents
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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
- H01L21/02—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
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/54—Providing fillings in containers, e.g. gas fillings
-
- 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
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67253—Process monitoring, e.g. flow or thickness monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
- G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
-
- 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
-
- 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
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/6719—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the construction of the processing chambers, e.g. modular processing chambers
-
- 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
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67207—Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Chemical Vapour Deposition (AREA)
- Drying Of Semiconductors (AREA)
- Flow Control (AREA)
Abstract
Description
[001]本願は、2016年3月15日出願の「 METHODS AND ASSEMBLIES FOR GAS FLOW RATIO CONTROL」(代理人整理番号第23700−01/USA号)と題する米国特許仮出願第15/070,332号から優先権を主張し、あらゆる目的のためにその全体が参照により本書に組み込まれている。
Claims (15)
- 処理チャンバへのガスの流れを制御する方法であって、
前記処理チャンバに流体連結された分配マニホールドを提供することと、
前記処理チャンバと前記分配マニホールドとの間に流体連結された一または複数の質量流コントローラを提供することと、
前記分配マニホールドに流体連結された背圧コントローラを提供することと、
一または複数の質量流コントローラの各々を通る流れを、動的に制御可能な流量設定点に制御することと、
前記背圧コントローラの上流の背圧を背圧設定点に制御することと
を含む方法。 - 前記ガスを、前記一または複数の質量流コントローラを通して前記処理チャンバの一または複数のゾーンの中へ流すこと
を更に含む、請求項1に記載の方法。 - 前記処理チャンバは半導体処理チャンバである、請求項1に記載の方法。
- 前記一または複数の質量流コントローラの各々の前記動的に制御可能な流量設定点は、公称流量の+/−1%に設定される、請求項1に記載の方法。
- 複数の質量流コントローラと、唯一の背圧コントローラとを更に含む、請求項1に記載の方法。
- 前記背圧コントローラは、前記分配マニホールドの前記背圧を制御する、請求項1に記載の方法。
- 前記背圧コントローラは、通気口又はスクラバーに流体連結されている、請求項1に記載の方法。
- 前記背圧コントローラは、前記背圧を所定の背圧設定点に制御する、請求項1に記載の方法。
- 少なくとも1つの前記質量流コントローラのうちの一つが前記ガスを前記処理チャンバの第1のゾーンに供給し、前記背圧コントローラが前記ガスを前記処理チャンバの第2のゾーンに供給する、請求項1に記載の方法。
- 少なくとも1つの前記質量流コントローラのうちの第1の質量流コントローラが前記ガスを前記処理チャンバの第1のゾーンに供給するように構成され、少なくとも1つの前記質量流コントローラのうちの第2の質量流コントローラが前記ガスを前記処理チャンバの少なくとも第2のゾーンに供給するように構成されている、請求項1に記載の方法。
- 複数の質量流コントローラが前記ガスを前記処理チャンバの複数のゾーンに供給し、前記背圧コントローラが前記ガスを前記処理チャンバの別のゾーンに供給する、請求項1に記載の方法。
- 前記背圧コントローラへの流れが前記処理チャンバを迂回し、通気口及びスクラバーのうちの1つへ排気される、請求項1に記載の方法。
- 前記背圧コントローラの背圧設定点は、約50トールと1600トールの間になるように設定される、請求項1に記載の方法。
- ガス流制御アセンブリであって、
コントローラと、
処理ガス供給部と、
前記処理ガス供給部に流体連結された分配マニホールドと、
前記分配マニホールドに動作可能に接続され、且つ前記分配マニホールドのガス圧を感知するように構成された背圧センサと、
処理チャンバと、
一または複数の質量流コントローラであって、各質量流コントローラが、前記分配マニホールドと前記処理チャンバとの間のガス流を制御するために、前記分配マニホールドと前記処理チャンバとに流動的に且つ動作可能に接続されている、一または複数の質量流コントローラと、
前記分配マニホールドに流動的に且つ動作可能に接続されている背圧コントローラと
を備えるガス流制御アセンブリ。 - ガス流制御アセンブリであって、
コントローラと、
処理ガス供給部と、
前記処理ガス供給部に流体連結され、且つ少なくとも2つの排気口を有する分配マニホールドと、
前記コントローラに動作可能に接続され、且つ前記分配マニホールドのガス圧を感知するように構成された背圧センサと、
処理チャンバと、
一または複数の質量流コントローラであって、前記一または複数の質量流コントローラの各々が、各ゾーンの中へのガス流の割合を制御するために前記分配マニホールドの排気口と前記処理チャンバのゾーンとに流動的に且つ動作可能に接続されている一または複数の質量流コントローラと、
前記背圧センサからの出力に応じて背圧を背圧設定点に制御するために、前記分配マニホールドに流動的に接続され、前記コントローラに動作可能に接続されている背圧コントローラと
とを備える、ガス流制御アセンブリ。
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JP2020053860A JP6965391B2 (ja) | 2016-03-15 | 2020-03-25 | ガス流量比制御のための方法及びアセンブリ |
JP2021170685A JP7168747B2 (ja) | 2016-03-15 | 2021-10-19 | ガス流量比制御のための方法及びアセンブリ |
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US15/070,332 US10269600B2 (en) | 2016-03-15 | 2016-03-15 | Methods and assemblies for gas flow ratio control |
PCT/US2017/021722 WO2017160612A1 (en) | 2016-03-15 | 2017-03-10 | Methods and assemblies for gas flow ratio control |
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CN (1) | CN108780761B (ja) |
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