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Type of ultraviolet laser important in chip manufacturing and eye surgery
An excimer laser, sometimes more correctly called an exciplex laser, is a form of ultraviolet laser which is commonly used in the production of microelectronic
Excimer_laser
Corrective ophthalmological surgery
who uses a femtosecond laser or a microkeratome to create a corneal flap to expose the corneal stroma and then an excimer laser to reshape the corneal
LASIK
Type of excimer laser
krypton-fluoride laser (KrF laser) is a particular type of excimer laser, which is sometimes (more correctly) called an exciplex laser. With its 248 nanometer
Krypton-fluoride_laser
Refractive eye surgery procedure
permanently change the shape of the anterior central cornea using an excimer laser to ablate (remove by vaporization) a small amount of tissue from the
Photorefractive_keratectomy
Surgery to treat common vision disorders
implantation or lens replacement. The most common methods today use excimer lasers to reshape the curvature of the cornea. Refractive eye surgeries are
Refractive_surgery
Excited dimeric molecule containing a noble gas
exciplex state. Excimer lamp – Ultraviolet source based on spontaneous emission of excimer molecules Excimer laser – Type of ultraviolet laser important in
Excimer
Type of excimer laser
argon-fluoride laser (ArF laser) is a particular type of excimer laser, which is sometimes (more correctly) called an exciplex laser. With its 193-nanometer
Argon_fluoride_laser
Laser in which electricity is discharged through gas
replaced by laser diodes. Nitrogen lasers and excimer laser are used in pulsed dye laser pumping. Ion lasers, mostly argon, are used in CW dye laser pumping
Gas_laser
Process in microfabrication
challenge was overcome in 1982 when excimer laser lithography was proposed and demonstrated at IBM by Kanti Jain. Excimer laser lithography machines (steppers
Photolithography
Group of eye diseases related to poor retinal and nerve perfusion
at a time. Traditional laser trabeculoplasty uses a thermal argon laser in an argon laser trabeculoplasty procedure. Nd:YAG laser peripheral iridotomy (LPI)
Glaucoma
Procedure to widen narrow arteries or veins
Barack Obama for their work related to the excimer laser. Robert Ginsburg deployed the first used of excimer laser coronary angioplasty in 1984 on a patient
Angioplasty
Minimally invasive glaucoma surgery
Excimer laser trabeculostomy (ELT) is a procedure to create holes in the trabecular meshwork to reduce intraocular pressure. It uses a XeCl 308 nm excimer
Excimer_laser_trabeculostomy
American eye surgeon
She performed the world's first laser-vision correction procedure, a photorefractive keratectomy (PRK) using excimer laser, on a healthy eye of a living
Marguerite_McDonald
Ultraviolet source based on spontaneous emission of excimer molecules
An excimer lamp (or excilamp) is a source of ultraviolet light based on spontaneous emission of excimer (exciplex) molecules. Excimer lamps are quasimonochromatic
Excimer_lamp
Process that removes material from an object by heating it with a laser
micromaterial processing. Excimer lasers of deep ultra-violet light are mainly used in photoablation; the wavelength of laser used in photoablation is
Laser_ablation
Medical use of laser to cut tissues
keratectomy, a procedure which permanently reshapes the cornea using an excimer laser to remove a small amount of the human tissue. Photochemical effect:
Laser_surgery
Observation on the growth of integrated circuit capacity
the mid-1980s. Deep UV excimer laser photolithography: Invented by Kanti Jain at IBM circa 1980. Prior to this, excimer lasers had been mainly used as
Moore's_law
Transversely excited atmospheric gas laser
dioxide lasers and excimer lasers, both used extensively in industry and research; less common are nitrogen lasers. The carbon dioxide (CO2) TEA laser was
TEA_laser
Chemical element with atomic number 54 (Xe)
general anesthetic. The first excimer laser design used a xenon dimer molecule (Xe2) as the lasing medium, and the earliest laser designs used xenon flash
Xenon
corneal diseases. This includes the SCHWIND AMARIS excimer laser product family, SCHWIND ATOS femtosecond laser, diagnostic systems, and treatment planning tools
Schwind_eye_tech_solutions
Lithography using 13.5 nm UV light
(mercury I line), then with excimer wavelengths, first of 248 nm (krypton fluoride laser), then 193 nm (argon fluoride laser), which was called deep UV
EUV_lithography
Excimer laser
laser at the United States Naval Research Laboratory in Washington, DC is a 56-beam, 4–5 kJ per pulse electron beam pumped krypton fluoride excimer laser
Nike_laser
Application of laser in medical field
of laser, but especially the following: CO2 lasers, used to cut, vaporize, ablate, and photocoagulate soft tissue. diode lasers dye lasers excimer lasers
Laser_medicine
Device that emits light via optical amplification
those atoms relax to the ground state. These lasers, such as the excimer laser and the copper vapor laser, can never be operated in CW mode. In 1917, Albert
Laser
Form of electromagnetic radiation
Excimer lasers emitting in ultraviolet and vacuum ultraviolet wavelength ranges are widely used in many industries. Argon-fluoride excimer lasers operating
Ultraviolet
to 16 μm; the photolysis laser may be a XeCl excimer laser operating at 308 nm, however, infrared lasers are mostly used in existing implementations.[citation
Molecular laser isotope separation
Molecular_laser_isotope_separation
Laser with a variable wavelength
Among the types of tunable lasers are excimer lasers, gas lasers (such as CO2 and helium–neon laser lasers), dye lasers (liquid and solid state), transition-metal
Tunable_laser
Brain surgery technique
In neurosurgery, excimer laser-assisted non-occlusive anastomosis (ELANA) is a technique used to create a bypass without interrupting the patient's blood
Excimer laser-assisted nonocclusive anastomosis
Excimer_laser-assisted_nonocclusive_anastomosis
Removal of opacified lens from the eye
2023. Retrieved 11 December 2023. Barsam A, Allan B (17 July 2014). "Excimer laser refractive surgery versus phakic intraocular lenses for the correction
Cataract_surgery
Inability to focus on distant objects
cornea and lifted to allow the excimer laser beam access to the exposed corneal tissue. After that, the excimer laser ablates the tissue according to
Myopia
American physicist
extent for a discovery leading to an improvement of the rare gas halide excimer laser. Hart specialized in the application of supercomputers to the mathematical
George_Hart_(physicist)
Excimer laser trabeculostomy is a procedure which creates holes in the trabecular meshwork to reduce intraocular pressure by using a excimer laser. First
Minimally invasive glaucoma surgery
Minimally_invasive_glaucoma_surgery
Argentine doctor
of Cataract and Refractive and Corneal Surgery. He also introduced excimer laser technology to Latin America, and was the first in the world to implant
Roberto_Zaldívar
Protocols for safe use, design and implementation of laser technology
include materials intrinsic to the laser, such as beryllium oxide in argon ion laser tubes, halogens in excimer lasers, organic dyes dissolved in toxic
Laser_safety
This is a list of laser types, their operational wavelengths, and their applications. Thousands of kinds of laser are known, but most of them are used
List_of_laser_types
Laser fundamental design principles
uses either light focused from a xenon flash lamp or diode lasers, and excimer lasers use a chemical reaction. The gain medium is the major determining factor
Laser_construction
Treatment using irradiation with light of low power intensity
Low-level laser therapy (LLLT), cold laser therapy, or photobiomodulation (PBM) is a photochemical reaction-based medical treatment that applies low-level
Low-level_laser_therapy
Bengali American physicist (born 1931)
Excimer Laser is also used for difficult-to-treat skin diseases including psoriasis and vitiligo. The most widespread application of excimer laser has
Mani_Lal_Bhaumik
Defunct Canadian company
revenue. In 1977, Lumonics developed and introduced the excimer laser, which like the TEA laser emits very short intense pulses of light, but instead produces
Lumonics
Laser using electron beam in vacuum as gain medium
free-electron laser (FEL) is a fourth-generation light source producing extremely brilliant and short pulses of radiation. An FEL functions much as a laser but
Free-electron_laser
British medical scientist and inventor
revolutionary Excimer laser, the grandfather patent for corneal laser refractive surgery He also created the world's first Diode laser for treating eye
John Marshall (eye laser scientist)
John_Marshall_(eye_laser_scientist)
Lens implanted in the eye to treat cataracts and/or myopia or hyperopia
natural crystalline lens. Phakic IOLs appear to be lower risk than excimer laser surgery (LASIK) in those with significant near-sightedness. More commonly
Intraocular_lens
in creating and applying excimer lasers in corneal refractive surgery. Trokel, Stephen (July 1989). "Evolution of excimer laser corneal surgery". Journal
Stephen_Trokel
Skin treatment
the skin intact. Laser resurfacing can be performed using non-ablative lasers, such as the 1540 nm Er:glass laser, or ablative lasers, such as the 2940 nm
Photorejuvenation
When a system has more excited-state members than ground-state
fundamental importance in laser science because the production of a population inversion is a necessary step in the workings of a standard laser. To understand the
Population_inversion
Iranian-American ophthalmologist and retina surgeon known for inventing LASIK eye surgery
article from IBM Laboratories, published in Laser Focus, describing the photo-ablative properties of an excimer laser on organic material. This was very exciting
Gholam_A._Peyman
Any laser not classified as continuous-wave
These lasers, such as the excimer laser and the copper vapor laser, can never be operated in CW mode. Pulsed Nd:YAG and Er:YAG lasers are used in laser tattoo
Pulsed_laser
Transistor type used in the flat-panel display industry
dissipate heat poorly. XeCl Excimer-Laser Annealing (ELA) is the first key method to produce p-Si by melting a-Si material through laser irradiation. The counterpart
Low-temperature polycrystalline silicon
Low-temperature_polycrystalline_silicon
Chemist and inventor (born 1929)
work with the Excimer laser, leading to the development of LASIK Surgery. Srinivasan, R.; Braren, Bodil (September 1989). "Ultraviolet laser ablation of
Rangaswamy_Srinivasan
Eye treatment
Carl Zeiss Meditc MEL 80 laser and delivered by the eye-tracker controlled computer generated excimer laser pulses. The laser time for each eye is usually
Laser_blended_vision
Welding technique
Laser beam welding (LBW) is a welding technique used to join pieces of metal or thermoplastics through the use of a laser. The beam provides a concentrated
Laser_beam_welding
3D printing technique
Selective laser melting (SLM) is one of many proprietary names for a metal additive manufacturing (AM) technology that uses a bed of powder with a source
Selective_laser_melting
Chemical element with atomic number 36 (Kr)
gas lasers (krypton ion and excimer lasers), each of which resonates and amplifies a single spectral line. Krypton fluoride also makes a useful laser medium
Krypton
Process of hair removal by exposure to laser pulses
Laser hair removal is the process of hair removal by means of exposure to pulses of laser light that destroy the hair follicle. It had been performed
Laser_hair_removal
Technique for creating microscopic structures
creating small features in a photosensitive material, without the use of excimer lasers or photomasks. This method relies on a multi-photon absorption process
Multiphoton_lithography
2023 homicide in Chapel Hill, North Carolina
dissertation was titled Particle generation by pulsed excimer laser ablation in liquid: Hollow structures and laser-induced reactions (2011). His doctoral advisor
Killing_of_Zijie_Yan
American physicist (born 1943)
Research Center in Yorktown Heights, NY. Wynne pioneered the use of excimer lasers for medical applications, most notably LASIK. He received the National
James_J._Wynne
Technology that uses a laser to cut materials
Laser cutting is a technology that uses a laser to vaporize materials, resulting in a cut edge. While typically used for industrial manufacturing applications
Laser_cutting
Australian ophthalmologist
1991 — Founding member, Excimer Laser & Research Group, University of Melbourne; among the first Australian surgeons to adopt laser vision correction. 1992
Noel_Alpins
Laser which emits light with blue wavelengths
A blue laser emits electromagnetic radiation with a wavelength between 400 and 500 nanometers, which the human eye sees in the visible spectrum as blue
Blue_laser
Laser that obtains energy from chemical reactions
A chemical laser is a laser that obtains its energy from a chemical reaction. Chemical lasers can reach continuous wave output with power reaching to megawatt
Chemical_laser
1985 film by Martha Coolidge
despondent, the incident inspires Chris to design and build a six-megawatt excimer laser, which burns a hole through the campus when it is test-fired. Hathaway
Real_Genius
Hungarian Physicist
contributions in these areas. Excimer laser development and production technique of short light pulses by excimer laser (1978—1987). Production of ultrashort
János_Hebling
Group of low-reactive, gaseous chemical elements
are used in excimer lasers, which are based on short-lived electronically excited molecules known as excimers. The excimers used for lasers may be noble
Noble_gas
Surgical reshaping of the cornea
changed by using an excimer laser or other surgical device. A microkeratome is usually used to cut the flap, but a femtosecond laser can also be used to
Keratomileusis
Electrostatic digital printing process
Laser printing is an electrostatic digital printing process. It produces high-quality text and graphics (and moderate-quality photographs) by repeatedly
Laser_printing
Semiconductor laser
A laser diode (LD, also injection laser diode or ILD or semiconductor laser or diode laser) is a semiconductor device similar to a light-emitting diode
Laser_diode
Scientific instruments
gradient force trap) are scientific instruments that use a highly focused laser beam to hold and move microscopic and sub-microscopic objects like atoms
Optical_tweezers
Handheld device that emits a laser beam
A laser pointer or laser pen is a (typically battery-powered) handheld device that uses a laser diode to emit a narrow low-power visible laser beam (i
Laser_pointer
Medical condition
ISBN 0937404330.[page needed] Milea, Dan; Burillon, Carole (1999). "Excimer laser photorefractive keratectomy in myopic eyes with corectopia". Journal
Corectopia
Chemical compound
Xenon monochloride (XeCl) is an exciplex which is used in excimer lasers and excimer lamps emitting near ultraviolet light at 308 nm. It is most commonly
Xenon_monochloride
Emerging flat-panel display technology
test every LED and replace faulty ones using an excimer laser lift-off apparatus, which uses a laser to weaken the bond between the LED and its substrate
MicroLED
and SoftBank Group. Staff (2022–2025). "Blue Laser Fusion: The future of energy is laser-driven". Blue Laser Fusion, Inc. Goleta, California. Retrieved
List of nuclear fusion companies
List_of_nuclear_fusion_companies
Lens implanted in eye in addition to the natural lens
PRK to around -8 to -10 D. Phakic intraocular lenses are safer than excimer laser surgery for those with significant myopia. Phakic intraocular lenses
Phakic_intraocular_lens
American ophthalmologist
first approval by the U.S. Food and Drug Administration (FDA) of the excimer laser for the correction of nearsightedness in the United States. Hersh was
Peter_Hersh
Laser which uses a solid gain medium
solid-state laser is a laser that uses a gain medium that is a solid, usually a crystal or glass. Semiconductor-based lasers such as laser diodes are generally
Solid-state_laser
Equipment using an organic dye to emit coherent light
dye is usually pumped with an external laser, such as a nitrogen, excimer, or frequency doubled Nd:YAG laser. The liquid is circulated at very high speeds
Dye_laser
Medical condition
depigmentosus, including psoralen plus ultraviolet A (PUVA) therapy, excimer laser treatment, and different grafting techniques. PUVA therapy has not been
Nevus_depigmentosus
Chemical compounds containing at least one xenon atom
Charles; Taylor, Hugh R.; Gartry, David S.; Trokel, Stephen L. (1997). Excimer Lasers in Ophthalmology. Informa Health Care. ISBN 1-85317-253-7. Grandinetti
Xenon_compounds
Type of distributed Bragg reflector constructed in a short segment of optical fiber
and higher with femtosecond laser inscription). The gratings were inscribed using a single 40 mJ pulse from an excimer laser at 248 nm. It was further shown
Fiber_Bragg_grating
3D printing technique
Selective laser sintering (SLS) is an additive manufacturing (AM)(3D printing) technique that uses a laser as the power and heat source to sinter powdered
Selective_laser_sintering
Removal of material from an object's surface
refractive surgery is now common, using an excimer laser system (LASIK and LASEK). Since the cornea does not grow back, laser is used to remodel the cornea refractive
Ablation
Diode that emits light from an organic compound
compensation circuits have been reported. Due to the size limitation of the excimer laser used for LTPS, the AMOLED size was limited. To cope with the hurdle
OLED
University of Rochester research center in Brighton, New York
The Laboratory for Laser Energetics (LLE) is a scientific research facility on the University of Rochester's south campus, located in Brighton, New York
Laboratory for Laser Energetics
Laboratory_for_Laser_Energetics
Spectroscopic technique
usually from a laser in the visible, near infrared, or near ultraviolet range is used, although X-rays can also be used. The laser light interacts with
Raman_spectroscopy
scientific, military, medical and commercial laser applications have been developed since the invention of the laser in 1958. The coherency, high monochromaticity
List_of_laser_applications
Skin condition where patches lose pigment
Hong BY, Lee JH, Lee JH, Kim GM (May 2016). "The efficacy of 308-nm excimer laser/light (EL) and topical agent combination therapy versus EL monotherapy
Vitiligo
Medical condition
by a variety of illnesses. With nine biweekly treatments, the 308-nm excimer laser showed a response rate of 60–70% for pigmentation stimulation in hypopigmented
Postinflammatory hypopigmentation
Postinflammatory_hypopigmentation
Measure of laser beam quality
In laser science, the parameter M2, also known as the beam propagation ratio or beam quality factor, is a measure of laser beam quality. It represents
M_squared
Form of optical aberration
increase in the amount of higher-order aberrations with conventional excimer laser refractive procedures: a change in corneal shape toward oblateness or
Aberrations_of_the_eye
Er:glass laser European x-ray free electron laser Evolutionary Air and Space Global Laser Engagement Excimer laser Extensometer Extinction cross Extinction
List_of_laser_articles
Inability to focus on near objects
needed. Excimer laser LASIK can correct hypermetropia up to +6 diopters. LASIK is contraindicated in patients with lupus and rheumatoid arthritis. Laser epithelial
Farsightedness
Type of atomic emission spectroscopy
Laser-induced breakdown spectroscopy (LIBS) is a type of atomic emission spectroscopy which uses a highly energetic laser pulse as the excitation source
Laser-induced breakdown spectroscopy
Laser-induced_breakdown_spectroscopy
and pervasive computing Mani Lal Bhaumik, scientist, contributor to excimer laser technology, entrepreneur and philanthropist Mathukumalli Vidyasagar
List_of_Indian_Americans
Topics referred to by the same term
temperature, used in rehydroxylation dating Endovenous laser treatment Euglobulin lysis time Excimer laser trabeculostomy Every Little Thing (band), a Japanese
ELT
Chinese lithography machine manufacturer
ultraviolet lithography tool which features an argon fluoride (ArF) excimer laser emitting coherent ultraviolet light at a wavelength of 193 nm. In December
Shanghai Micro Electronics Equipment
Shanghai_Micro_Electronics_Equipment
Digital optical disc data storage format
the second optical disc format to reach the market, following the larger LaserDisc (LD). In later years, the technology was adapted for computer data storage
Compact_disc
Poisonous gas consisting of carbon and oxygen
Gas lasers Carbon dioxide Carbon monoxide Helium–neon Nitrogen TEA laser Asterix IV laser ISKRA4,5 Distinct subtypes: Chemical laser Excimer laser Ion
Carbon_monoxide
Engraving objects using lasers
Laser engraving is the practice of using lasers to engrave an object. The engraving process renders a design by physically cutting into the object to
Laser_engraving
Ionization technique
mass spectrometry, matrix-assisted laser desorption/ionization (MALDI) is an ionization technique that uses a laser energy-absorbing matrix to create ions
Matrix-assisted laser desorption/ionization
Matrix-assisted_laser_desorption/ionization
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EXCIMER LASER
EXCIMER LASER
EXCIMER LASER
EXCIMER LASER
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