KR20250088680A - 원추형 포켓 레이저 지속 플라즈마 램프 - Google Patents

원추형 포켓 레이저 지속 플라즈마 램프 Download PDF

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Publication number
KR20250088680A
KR20250088680A KR1020247021123A KR20247021123A KR20250088680A KR 20250088680 A KR20250088680 A KR 20250088680A KR 1020247021123 A KR1020247021123 A KR 1020247021123A KR 20247021123 A KR20247021123 A KR 20247021123A KR 20250088680 A KR20250088680 A KR 20250088680A
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KR
South Korea
Prior art keywords
plasma
bulb
conical
pocket
lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020247021123A
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English (en)
Korean (ko)
Inventor
수미트 쿠마르
조슈아 비텐베르크
마크 에스 왕
라지케샤르 싱
요시오 가게바야시
신이치로 노자키
Original Assignee
케이엘에이 코포레이션
우시오덴키 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 케이엘에이 코포레이션, 우시오덴키 가부시키가이샤 filed Critical 케이엘에이 코포레이션
Publication of KR20250088680A publication Critical patent/KR20250088680A/ko
Pending legal-status Critical Current

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Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • G01N21/211—Ellipsometry
    • 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
    • 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
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • G01N21/211—Ellipsometry
    • G01N2021/213—Spectrometric ellipsometry

Landscapes

  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
KR1020247021123A 2022-05-20 2023-05-15 원추형 포켓 레이저 지속 플라즈마 램프 Pending KR20250088680A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202263344412P 2022-05-20 2022-05-20
US63/344,412 2022-05-20
US17/890,813 US11637008B1 (en) 2022-05-20 2022-08-18 Conical pocket laser-sustained plasma lamp
US17/890,813 2022-08-18
PCT/US2023/022197 WO2023224891A1 (en) 2022-05-20 2023-05-15 Conical pocket laser-sustained plasma lamp

Publications (1)

Publication Number Publication Date
KR20250088680A true KR20250088680A (ko) 2025-06-17

Family

ID=86059995

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247021123A Pending KR20250088680A (ko) 2022-05-20 2023-05-15 원추형 포켓 레이저 지속 플라즈마 램프

Country Status (6)

Country Link
US (1) US11637008B1 (https=)
JP (1) JP2025517440A (https=)
KR (1) KR20250088680A (https=)
CN (1) CN119895528A (https=)
DE (1) DE112023001687T5 (https=)
WO (1) WO2023224891A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11587781B2 (en) * 2021-05-24 2023-02-21 Hamamatsu Photonics K.K. Laser-driven light source with electrodeless ignition

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5608526A (en) 1995-01-19 1997-03-04 Tencor Instruments Focused beam spectroscopic ellipsometry method and system
US5999310A (en) 1996-07-22 1999-12-07 Shafer; David Ross Ultra-broadband UV microscope imaging system with wide range zoom capability
US6278519B1 (en) 1998-01-29 2001-08-21 Therma-Wave, Inc. Apparatus for analyzing multi-layer thin film stacks on semiconductors
US7957066B2 (en) 2003-02-21 2011-06-07 Kla-Tencor Corporation Split field inspection system using small catadioptric objectives
US7345825B2 (en) 2005-06-30 2008-03-18 Kla-Tencor Technologies Corporation Beam delivery system for laser dark-field illumination in a catadioptric optical system
US7525649B1 (en) 2007-10-19 2009-04-28 Kla-Tencor Technologies Corporation Surface inspection system using laser line illumination with two dimensional imaging
US9318311B2 (en) * 2011-10-11 2016-04-19 Kla-Tencor Corporation Plasma cell for laser-sustained plasma light source
US9228943B2 (en) 2011-10-27 2016-01-05 Kla-Tencor Corporation Dynamically adjustable semiconductor metrology system
US9390902B2 (en) * 2013-03-29 2016-07-12 Kla-Tencor Corporation Method and system for controlling convective flow in a light-sustained plasma
JP5947329B2 (ja) 2013-12-06 2016-07-06 浜松ホトニクス株式会社 光源装置
JP6023355B2 (ja) 2013-12-06 2016-11-09 浜松ホトニクス株式会社 発光封体
US9263238B2 (en) * 2014-03-27 2016-02-16 Kla-Tencor Corporation Open plasma lamp for forming a light-sustained plasma
US10119676B2 (en) * 2016-06-10 2018-11-06 Osram Gmbh Lighting device, corresponding lamp and method
US11596048B2 (en) * 2019-09-23 2023-02-28 Kla Corporation Rotating lamp for laser-sustained plasma illumination source
US11690162B2 (en) * 2020-04-13 2023-06-27 Kla Corporation Laser-sustained plasma light source with gas vortex flow

Also Published As

Publication number Publication date
US11637008B1 (en) 2023-04-25
JP2025517440A (ja) 2025-06-05
WO2023224891A1 (en) 2023-11-23
DE112023001687T5 (de) 2025-01-30
CN119895528A (zh) 2025-04-25
TW202347421A (zh) 2023-12-01

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