JP2018525819A - 環状チャンバ構造を有するエキシマレーザシステム - Google Patents
環状チャンバ構造を有するエキシマレーザシステム Download PDFInfo
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- JP2018525819A JP2018525819A JP2018503478A JP2018503478A JP2018525819A JP 2018525819 A JP2018525819 A JP 2018525819A JP 2018503478 A JP2018503478 A JP 2018503478A JP 2018503478 A JP2018503478 A JP 2018503478A JP 2018525819 A JP2018525819 A JP 2018525819A
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- H—ELECTRICITY
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- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2308—Amplifier arrangements, e.g. MOPA
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
- H01S3/073—Gas lasers comprising separate discharge sections in one cavity, e.g. hybrid lasers
- H01S3/076—Folded-path lasers
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/034—Optical devices within, or forming part of, the tube, e.g. windows, mirrors
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/038—Electrodes, e.g. special shape, configuration or composition
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- H—ELECTRICITY
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- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/0813—Configuration of resonator
- H01S3/0816—Configuration of resonator having 4 reflectors, e.g. Z-shaped resonators
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- H—ELECTRICITY
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/083—Ring lasers
- H01S3/0835—Gas ring lasers
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- H—ELECTRICITY
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
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- H—ELECTRICITY
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- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1123—Q-switching
- H01S3/1127—Q-switching using pulse transmission mode [PTM]
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/22—Gases
- H01S3/223—Gases the active gas being polyatomic, i.e. containing two or more atoms
- H01S3/225—Gases the active gas being polyatomic, i.e. containing two or more atoms comprising an excimer or exciplex
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2308—Amplifier arrangements, e.g. MOPA
- H01S3/2325—Multi-pass amplifiers, e.g. regenerative amplifiers
- H01S3/235—Regenerative amplifiers
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- H—ELECTRICITY
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- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0057—Temporal shaping, e.g. pulse compression, frequency chirping
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- H—ELECTRICITY
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- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0071—Beam steering, e.g. whereby a mirror outside the cavity is present to change the beam direction
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
Description
Claims (3)
- 主発振チャンバ(MO)と、電力増幅チャンバ(PA)と、線幅狭窄モジュール(LNM)と、線幅解析モジュール(LAM)と、主発振チャンバ波面工程ボックス(MO WEB)と、光パルス伸張器(OPS)と、オートシャッター(Auto Shutter)と、一部反射ミラー(PR)と、スプリッタ(Splitter)と、第1の高反射ミラー(HR1)と、第2の高反射ミラー(HR2)と、第3の高反射ミラー(HR3)と、を備え、
前記主発振チャンバ(MO)は、線幅狭窄モジュール(LNM)によってローエネルギーの線幅の狭いレーザ光パルスをシード光として発生し、当該シード光は、主発振チャンバ波面工程ボックス(MO WEB)によって屈折された後、前記スプリッタ(Splitter)を通過して前記電力増幅チャンバに入射され、
前記スプリッタ(Splitter)と、第1の高反射ミラー(HR1)と、第2の高反射ミラー(HR2)と、第3の高反射ミラー(HR3)は、四角形の環状光路を構成し、
前記電力増幅チャンバ(PA)は、第1のブルースタの窓ペア(B1、B1’)と、第2のブルースタの窓ペア(B2、B2’)とを有し、前記第1のブルースタの窓ペア(B1、B1’)は当該電力増幅チャンバ(PA)の放電電極と共に前記環状光路の第1の光路に位置し、前記第2のブルースタの窓ペア(B2、B2’)は前記環状光路の前記第1の光増幅路に平行する第2の光路に位置するエキシマレーザシステム。 - 前記電力増幅チャンバ(PA)は、平行する二つの放電電極を有し、環状光路における第1の光路と第2の光路は、それぞれ前記二つの放電電極を通過する請求項1に記載のエキシマレーザシステム。
- 前記第1の高反射ミラー(HR1)、第2の高反射ミラー(HR2)、および、第3の高反射ミラー(HR3)は、45°角反射ミラーである請求項1又は2に記載のエキシマレーザシステム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2015/084740 WO2017012079A1 (zh) | 2015-07-22 | 2015-07-22 | 一种具有环形腔结构的准分子激光系统 |
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JP2018525819A true JP2018525819A (ja) | 2018-09-06 |
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JP2018503478A Pending JP2018525819A (ja) | 2015-07-22 | 2015-07-22 | 環状チャンバ構造を有するエキシマレーザシステム |
Country Status (6)
Country | Link |
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US (1) | US20180212397A1 (ja) |
EP (1) | EP3327880B1 (ja) |
JP (1) | JP2018525819A (ja) |
KR (1) | KR102070141B1 (ja) |
RU (1) | RU2713082C2 (ja) |
WO (1) | WO2017012079A1 (ja) |
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JP2012522376A (ja) * | 2009-03-27 | 2012-09-20 | サイマー インコーポレイテッド | 再生リング共振器 |
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-
2015
- 2015-07-22 US US15/746,730 patent/US20180212397A1/en not_active Abandoned
- 2015-07-22 RU RU2018105969A patent/RU2713082C2/ru active
- 2015-07-22 KR KR1020187004705A patent/KR102070141B1/ko active IP Right Grant
- 2015-07-22 EP EP15898635.6A patent/EP3327880B1/en active Active
- 2015-07-22 WO PCT/CN2015/084740 patent/WO2017012079A1/zh active Application Filing
- 2015-07-22 JP JP2018503478A patent/JP2018525819A/ja active Pending
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US20180212397A1 (en) | 2018-07-26 |
RU2018105969A3 (ja) | 2019-08-27 |
KR20180030887A (ko) | 2018-03-26 |
RU2018105969A (ru) | 2019-08-27 |
EP3327880A4 (en) | 2018-08-08 |
WO2017012079A1 (zh) | 2017-01-26 |
RU2713082C2 (ru) | 2020-02-03 |
EP3327880A1 (en) | 2018-05-30 |
KR102070141B1 (ko) | 2020-01-28 |
EP3327880B1 (en) | 2019-09-11 |
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