JP2021141073A - 無電極単一cwレーザ駆動キセノンランプ - Google Patents
無電極単一cwレーザ駆動キセノンランプ Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/025—Associated optical elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/16—Selection of substances for gas fillings; Specified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
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- 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
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- 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
- G03F7/70016—Production of exposure light, i.e. light sources by discharge lamps
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- 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
- G03F7/70025—Production of exposure light, i.e. light sources by lasers
-
- 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
-
- 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
- G03F7/7005—Production of exposure light, i.e. light sources by multiple sources, e.g. light-emitting diodes [LED] or light source arrays
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Plasma Technology (AREA)
Abstract
Description
本出願は、2015年5月14日出願の米国特許出願シリアル番号14/712,304号、表題「Electrodeless Single CW Laser Driven Xenon Lamp」の利益を主張するものであり、その内容全体を参照として組み込む。
Claims (19)
- 連続波レーザ光源からレーザビームを受信するように構成された点火促進された無電極シールド高輝度照明装置であって、
イオン性媒体を含むように構成された密閉チャンバを備え、前記チャンバはさらに、
前記レーザビームを前記チャンバ内に収容するように構成されたチャンバ内面の壁部内に配された入射ウィンドウと、
プラズマ持続領域と、
前記チャンバから高輝度光を放射するように構成された高輝度光出射ウィンドウと、を備え、
前記レーザ光源から前記入射ウィンドウを通じた前記チャンバ内の集光領域への前記CWレーザビームの進路が真っ直ぐであり、前記入射ウィンドウは、1〜15平方ミクロンのFWHMビームウェストと6〜18ミクロン以下のレイリー長とを備えた領域に前記レーザビームを集光するように構成され、前記プラズマは、前記CWレーザビームによって点火されるように構成される、シールド高輝度照明装置。 - 前記入射ウィンドウは、前記チャンバ内のレンズ集光領域に前記レーザビームを集光するように構成されたレンズをさらに備える、請求項1に記載のシールド高輝度照明装置。
- 前記入射ウィンドウは、平坦ウィンドウを備える、請求項1に記載のシールド高輝度照明装置。
- 前記チャンバ内のレンズ集光領域に前記レーザビームを集光するように構成された、前記レーザ光源と前記入射ウィンドウとの間の前記進路内に配されたレンズをさらに備える、請求項3に記載のシールド高輝度照明装置。
- 前記密閉チャンバは、石英本体を備える、請求項1に記載のシールド高輝度照明装置。
- 前記プラズマ持続領域から前記出射ウィンドウに高輝度光を反射するように構成された一体型反射性チャンバ内面をさらに備える、請求項1に記載のシールド高輝度照明装置。
- 前記一体型反射性チャンバ内面の前記壁部内に配されたビューイングウィンドウをさらに備える、請求項1に記載のシールド高輝度照明装置。
- 前記ビューイングウィンドウは、前記密閉チャンバの外部から前記プラズマ持続領域に可視進路を提供するように構成される、請求項7に記載のシールド高輝度照明装置。
- 前記反射性内面は、前記レーザビームに対して略透明である、請求項1に記載のシールド高輝度照明装置。
- 前記チャンバは、一体放物型又は楕円型リフレクタを備えた、セラミック又は金属の本体とするCermaxランプに包囲される、請求項1に記載のシールド高輝度照明装置。
- 双曲型内側リフレクタをさらに備える、請求項10に記載のシールド高輝度照明装置。
- 前記チャンバは、デュアルウィンドウ円筒形キセノンランプに包囲される、請求項1に記載のシールド高輝度照明装置。
- イオン性媒体は、キセノンガスを備える、請求項1に記載のシールド高輝度照明装置。
- 前記プラズマ持続領域と前記出射ウィンドウとの間に配された前記チャンバ内に配された非一体型凸状双曲型リフレクタをさらに備え、
前記非一体型リフレクタは、前記プラズマ持続領域から前記一体型反射性チャンバ内面に高輝度光を反射するように構成され、
前記非一体型は、前記プラズマ持続領域から前記出射ウィンドウに非可視光を反射するように構成される、請求項1に記載のシールド高輝度照明装置。 - 密閉チャンバを備える点火電極を備えないシールドビームキセノンランプを作動させる方法であって、
前記チャンバの外側に配された連続波レーザ光源から前記チャンバ内の集光領域にエネルギーを受けるように構成されたウィンドウを提供するステップと、
前記チャンバの圧力を所定の圧力レベルに設定するステップと、
前記チャンバ内に300立方ミクロン以下の所定容量を有する前記チャンバ内の集光領域に前記レーザ光源を集光するステップと、
プラズマを形成するために、前記レーザ光源で前記チャンバ内の前記イオン性媒体を点火するステップと、
前記CWレーザ光源で前記チャンバ内の前記プラズマを持続させるステップと、を備える方法。 - 前記所定の圧力レベルは、少なくとも300psiであり、前記CWレーザ光源は、少なくとも200ワットの出力レベルを有する、請求項15に記載の方法。
- 前記集光領域に隣接した前記チャンバ内に全体的に配されたパッシブ非電極点火剤を配置するステップをさらに備え、
前記パッシブ非電極点火剤は、電気的接続を備えず、
前記第1の圧力レベルは、少なくとも300psiであり、前記CWレーザ光源は、少なくとも125ワットの出力レベルを有する、請求項15に記載の方法。 - 前記パッシブ非電極点火剤は、トリエーテッドタングステンを備える、請求項17に記載の方法。
- 前記パッシブ非電極点火剤は、Kr−85を備える、請求項17に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US14/712,304 | 2015-05-14 | ||
US14/712,304 US9576785B2 (en) | 2015-05-14 | 2015-05-14 | Electrodeless single CW laser driven xenon lamp |
JP2017559410A JP6887388B2 (ja) | 2015-05-14 | 2016-05-12 | 無電極単一cwレーザ駆動キセノンランプ |
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JP2017559410A Active JP6887388B2 (ja) | 2015-05-14 | 2016-05-12 | 無電極単一cwレーザ駆動キセノンランプ |
JP2021083931A Pending JP2021141073A (ja) | 2015-05-14 | 2021-05-18 | 無電極単一cwレーザ駆動キセノンランプ |
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JP2020505733A (ja) * | 2017-01-19 | 2020-02-20 | エクセリタス テクノロジーズ コーポレイション | 無電極単一低電力cwレーザー駆動プラズマランプ |
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JP2018517245A (ja) | 2018-06-28 |
US20160336167A1 (en) | 2016-11-17 |
EP3295470A1 (en) | 2018-03-21 |
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US9576785B2 (en) | 2017-02-21 |
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