JPS6469073A - Gas laser equipment - Google Patents

Gas laser equipment

Info

Publication number
JPS6469073A
JPS6469073A JP62225214A JP22521487A JPS6469073A JP S6469073 A JPS6469073 A JP S6469073A JP 62225214 A JP62225214 A JP 62225214A JP 22521487 A JP22521487 A JP 22521487A JP S6469073 A JPS6469073 A JP S6469073A
Authority
JP
Japan
Prior art keywords
microwave
discharge
laser gas
plasma
generated
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
JP62225214A
Other languages
English (en)
Inventor
Kenji Yoshizawa
Junichi Nishimae
Masakazu Taki
Tadashi Yanagi
Yoshihiro Ueda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP62225214A priority Critical patent/JPS6469073A/ja
Priority to EP95108095A priority patent/EP0674471B1/en
Priority to DE3855896T priority patent/DE3855896T2/de
Priority to DE3856348T priority patent/DE3856348T2/de
Priority to EP88101007A priority patent/EP0280044B1/en
Priority to US07/147,726 priority patent/US4890294A/en
Priority to KR1019880000551A priority patent/KR910002239B1/ko
Publication of JPS6469073A publication Critical patent/JPS6469073A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32192—Microwave generated discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32321—Discharge generated by other radiation
    • H01J37/32339—Discharge generated by other radiation using electromagnetic radiation
    • 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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/0315—Waveguide lasers
    • 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
    • H01S3/09—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
    • H01S3/0975—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser using inductive or capacitive excitation
    • 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
    • H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Lasers (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
JP62225214A 1987-01-26 1987-09-10 Gas laser equipment Pending JPS6469073A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP62225214A JPS6469073A (en) 1987-09-10 1987-09-10 Gas laser equipment
EP95108095A EP0674471B1 (en) 1987-01-26 1988-01-23 Laser Plasma apparatus
DE3855896T DE3855896T2 (de) 1987-01-26 1988-01-23 Plasmavorrichtung
DE3856348T DE3856348T2 (de) 1987-01-26 1988-01-23 Laser Plasmavorrichtung
EP88101007A EP0280044B1 (en) 1987-01-26 1988-01-23 Plasma apparatus
US07/147,726 US4890294A (en) 1987-01-26 1988-01-25 Plasma apparatus
KR1019880000551A KR910002239B1 (ko) 1987-01-26 1988-01-25 레이저 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62225214A JPS6469073A (en) 1987-09-10 1987-09-10 Gas laser equipment

Publications (1)

Publication Number Publication Date
JPS6469073A true JPS6469073A (en) 1989-03-15

Family

ID=16825773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62225214A Pending JPS6469073A (en) 1987-01-26 1987-09-10 Gas laser equipment

Country Status (1)

Country Link
JP (1) JPS6469073A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045425A (en) * 1989-08-25 1991-09-03 Commtech International Management Corporation Electrophotographic liquid developer composition and novel charge directors for use therein

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045425A (en) * 1989-08-25 1991-09-03 Commtech International Management Corporation Electrophotographic liquid developer composition and novel charge directors for use therein

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