JP6929842B2 - レーザ生成プラズマ光源向けのドロップレット生成装置 - Google Patents
レーザ生成プラズマ光源向けのドロップレット生成装置 Download PDFInfo
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G2/00—Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma
- H05G2/001—Production of X-ray radiation generated from plasma
- H05G2/003—Production of X-ray radiation generated from plasma the plasma being generated from a material in a liquid or gas state
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70008—Production of exposure light, i.e. light sources
- G03F7/70033—Production of exposure light, i.e. light sources by plasma extreme ultraviolet [EUV] sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G2/00—Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma
- H05G2/001—Production of X-ray radiation generated from plasma
- H05G2/003—Production of X-ray radiation generated from plasma the plasma being generated from a material in a liquid or gas state
- H05G2/006—Production of X-ray radiation generated from plasma the plasma being generated from a material in a liquid or gas state details of the ejection system, e.g. constructional details of the nozzle
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G2/00—Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma
- H05G2/001—Production of X-ray radiation generated from plasma
- H05G2/008—Production of X-ray radiation generated from plasma involving an energy-carrying beam in the process of plasma generation
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H2240/00—Testing
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- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- X-Ray Techniques (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Plasma Technology (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Lasers (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
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Description
本願は下に列挙されている出願(「関連出願」)に関連する出願であり、当該関連出願における最先、利用可能且つ有効な出願日の利益を主張する(例.暫定特許出願以外に係る最先且つ利用可能な優先日を主張し或いは暫定特許出願についての米国特許法第119条(e)の規定による利益を関連出願のあらゆる親出願、その親出願、更にその親出願等々に関し主張する)出願である。
米国特許商標庁の例外的規定の趣旨を踏まえ、本願は「レーザ生成プラズマ光源向けのドロップレット生成」(DROPLET GENERATION FOR A LASER PRODUCED PLASMA LIGHT SOURCE)と題しBrian Ahr、Alexander Bykanov、Rudy Garcia、Layton Hale及びOleg Khodykinを発明者とする2015年11月10日付米国暫定特許出願第62/253631号の通常(非暫定)特許出願を構成するものであり、この参照を以てその全容を本願に繰り入れることにする。
Claims (5)
- 液体ターゲット素材を吐出するためのノズルと、
ターゲット素材を受け取れるよう配置された第1中間チャンバであり、ターゲット素材を出しレーザ生成プラズマ(LPP)内下流照射に供するための出口開口が形成されている第1中間チャンバと、
上記第1中間チャンバからのターゲット素材を受け取れるよう配置された第2中間チャンバであり、ターゲット素材を出しLPPチャンバ内下流照射に供するための出口開口が形成されており、上記第1中間チャンバに一列で流体結合している第2中間チャンバと、
を備え、上記第1中間チャンバは分圧p1のキセノンを含み、上記第2中間チャンバは分圧p2のキセノンを含み、上記第1中間チャンバ内ガス組成制御システム及び上記第2中間チャンバ内ガス組成制御システムの制御によりp1はp2よりも大きい装置。 - 請求項1に記載の装置であって、1つ以上のポンプが、測定されたガス流を上記第1中間チャンバ内に導入し、測定されたガス流を上記第1中間チャンバから出すように構成される装置。
- 請求項1に記載の装置であって、上記第1中間チャンバは第1温度t1のキセノンを含み、上記第2中間チャンバは第2温度t2のキセノンを含み、t1はt2よりも高い装置。
- 請求項3に記載の装置であって、上記第1温度は、上記第1中間チャンバ内に配置されたフィン、上記第1中間チャンバ外に位置するフィン、ペルチエ冷却素子、自プレート内に伝熱流体を通すための内部流路が形成されているプレート、または断熱プレートの少なくとも1つを介して制御される装置。
- 請求項1に記載の装置であって、更に、第1中間チャンバの出口開口を形成する動力付アイリスを備える装置。
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JP2021070543A JP7069380B2 (ja) | 2015-11-10 | 2021-04-19 | レーザ生成プラズマ光源向けのドロップレット生成装置 |
JP2022076104A JP7368540B2 (ja) | 2015-11-10 | 2022-05-02 | レーザ生成プラズマ光源向けのドロップレット生成装置 |
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US201562253631P | 2015-11-10 | 2015-11-10 | |
US62/253,631 | 2015-11-10 | ||
US15/261,639 | 2016-09-09 | ||
US15/261,639 US10880979B2 (en) | 2015-11-10 | 2016-09-09 | Droplet generation for a laser produced plasma light source |
PCT/US2016/061408 WO2017083569A1 (en) | 2015-11-10 | 2016-11-10 | Droplet generation for a laser produced plasma light source |
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JP2021070543A Division JP7069380B2 (ja) | 2015-11-10 | 2021-04-19 | レーザ生成プラズマ光源向けのドロップレット生成装置 |
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JP2019501410A JP2019501410A (ja) | 2019-01-17 |
JP2019501410A5 JP2019501410A5 (ja) | 2019-12-19 |
JP6929842B2 true JP6929842B2 (ja) | 2021-09-01 |
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JP2021070543A Active JP7069380B2 (ja) | 2015-11-10 | 2021-04-19 | レーザ生成プラズマ光源向けのドロップレット生成装置 |
JP2022076104A Active JP7368540B2 (ja) | 2015-11-10 | 2022-05-02 | レーザ生成プラズマ光源向けのドロップレット生成装置 |
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JP2022076104A Active JP7368540B2 (ja) | 2015-11-10 | 2022-05-02 | レーザ生成プラズマ光源向けのドロップレット生成装置 |
Country Status (7)
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US (2) | US10880979B2 (ja) |
JP (3) | JP6929842B2 (ja) |
KR (1) | KR20180067709A (ja) |
CN (2) | CN108432349B (ja) |
IL (2) | IL258526B (ja) |
TW (2) | TWI739680B (ja) |
WO (1) | WO2017083569A1 (ja) |
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CN108432349B (zh) | 2022-07-19 |
JP2021113992A (ja) | 2021-08-05 |
CN115038230A (zh) | 2022-09-09 |
US20170131129A1 (en) | 2017-05-11 |
KR20180067709A (ko) | 2018-06-20 |
IL290793B2 (en) | 2023-06-01 |
JP2019501410A (ja) | 2019-01-17 |
TWI738669B (zh) | 2021-09-11 |
JP7368540B2 (ja) | 2023-10-24 |
US20210105886A1 (en) | 2021-04-08 |
US11343899B2 (en) | 2022-05-24 |
US10880979B2 (en) | 2020-12-29 |
JP7069380B2 (ja) | 2022-05-17 |
IL290793A (en) | 2022-04-01 |
CN108432349A (zh) | 2018-08-21 |
TW202112183A (zh) | 2021-03-16 |
CN115038230B (zh) | 2023-11-10 |
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