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Vapor etching refers to a process used in the fabrication of Microelectromechanical systems (MEMS) and Nanoelectromechanical systems (NEMS). Sacrificial
Vapor_etching
Method that removes material, one 1-atom thick layer at a time
Atomic layer etching (ALE) is an emerging technique in semiconductor manufacture, in which a sequence alternating between self-limiting chemical modification
Atomic_layer_etching
Industrial process
Plasma etching is a form of plasma processing used to fabricate integrated circuits. It involves a high-speed stream of glow discharge (plasma) of an
Plasma_etching
Very small devices that incorporate moving components
material is sputtered or dissolved using reactive ions or a vapor phase etchant. Wet chemical etching consists of the selective removal of material by dipping
MEMS
Emission of surface atoms through energetic particle bombardment
utilised in science and industry—there, it is used to perform precise etching, carry out analytical techniques, and deposit thin film layers in the manufacture
Sputtering
Plasma etching Plasma functionalization Plasma polymerization Corona treatment Plasma modification Related topics are plasma chemistry, chemical vapor deposition
Plasma_processing
Metal Assisted Chemical Etching (also known as MACE) is the process of wet chemical etching of semiconductors (mainly silicon) with the use of a metal
Metal assisted chemical etching
Metal_assisted_chemical_etching
Form of physical vapor deposition
Electron-beam physical vapor deposition, or EBPVD, is a form of physical vapor deposition in which a target anode is bombarded with an electron beam given
Electron-beam physical vapor deposition
Electron-beam_physical_vapor_deposition
etch-resistant layer on the backside of the stencil for etching (if the membrane material is sensitive to the etching process) or a conductive layer on the backside
Stencil_lithography
Manufacturing process used to create integrated circuits
(ALE) Plasma ALE Thermal ALE Wet etching Buffered oxide etch Chemical vapor deposition (CVD) Metal organic chemical vapor deposition (MOCVD), used in LEDs
Semiconductor device fabrication
Semiconductor_device_fabrication
Process in microfabrication
the pattern is transferred onto the sample through etching, chemical vapor deposition, physical vapor deposition, plating, or ion implantation processes
Photolithography
from the plasma in the plasma afterglow. Chemical vapor deposition Corona treatment Physical vapor deposition Plasma activation Plasma chemistry Plasma
Remote_plasma
Chemical compound
(2004). "Modeling and characterization of sacrificial polysilicon etching using vapor-phase xenon difluoride". 17th IEEE International Conference on Micro
Xenon_difluoride
Fabrication at micrometre scales and smaller
removed. Etching techniques include: Dry etching (plasma etching) such as reactive-ion etching (RIE) or deep reactive-ion etching (DRIE) Wet etching or chemical
Microfabrication
multi-level and regularization approaches; the prediction of layer width in etching. Purwins, Hendrik; Bernd, Barak; Nagi, Ahmed; Engel, Reiner; Hoeckele,
Virtual_metrology
Beam of charged atoms (ions)
industries. There are many ion beam sources, some derived from the mercury vapor thrusters developed by NASA in the 1960s. The most widely used ion beams
Ion_beam
Dutch information technology company
plants for processes such as atomic layer deposition, epitaxy, chemical vapor deposition, and diffusion. The company was founded by Arthur del Prado (1931–2016)
ASM_International
Japan, and its product line can be divided into three categories: Plasma etching systems (RIE, ICP, DRIE) Plasma deposition systems (PECVD and LS-CVD®)
SAMCO
Type of industrial plasma source
plasma-enhanced chemical vapor deposition (PECVD)) and etching. Inductively coupled plasma Multipactor effect Plasma etching UK Wireless Telegraphy (Short
Capacitively_coupled_plasma
Instrument used to physically scan the surface of a sample
physicochemical methods, the electrochemical etching method is one of the most popular methods. Etching is a two or more step procedure. The "zone electropolishing"
Probe_tip
Industry dealing with chemicals from fluorine
are used for chemical vapor deposition of thin metal films onto semiconductors. Tetrafluoromethane, is used for plasma etching in semiconductor manufacturing
Fluorochemical_industry
American semiconductor equipment company
while he was at Hewlett Packard that he saw the need for better plasma etching equipment, to keep up with the rapid miniaturization of semiconductor wafers
Lam_Research
Nanomaterial
growing from vapor phase is the most developed approach. In a typical growth process, ZnO vapor is condensed onto a solid substrate. ZnO vapor can be generated
Nanorod
Chemical compound
semiconductor industry to form tungsten films, through the process of chemical vapor deposition. This layer is used in a low-resistivity metallic "interconnect"
Tungsten_hexafluoride
Thin-film deposition technique that deposits one 1-atom thick layer at a time
(typically referred to as precursors or reactants). In contrast to chemical vapor deposition, the precursors are never present simultaneously in the reactor
Atomic_layer_deposition
Wafer bonding technique
cavities over movable elements are possible using photolithography or dry etching. The hardening conditions depend on the materials used. Hardening of the
Adhesive bonding of semiconductor wafers
Adhesive_bonding_of_semiconductor_wafers
Inorganic compound (KOH)
also used for semiconductor chip fabrication (for example anisotropic wet etching). Potassium hydroxide is often the main active ingredient in chemical "cuticle
Potassium_hydroxide
Online musical genre and visual aesthetic
tech knowledge". In 2025, the Vaporwave News Network stated that the term "vapor" was an umbrella genre, citing Rate Your Music's entry for the term, or
Vaporwave
Chinese semiconductor equipment manufacturer
parent, Beijing Electronics Holdings. NMC specialized in Silicon etching and Physical vapor deposition (PVD) equipment. On 24 February 2017, after the company
Naura_Technology
Removal Processes: these include dry etching such as reactive ion etching, or wet etching such as anisotropic etching of silicon in a KOH bath. Surface Analysis
Nano_and_Micro_Devices_Center
American manufacturing company
organic chemical vapor deposition (MOCVD), wet wafer processing, molecular beam epitaxy (MBE), atomic layer deposition (ALD), physical vapor deposition (PVD)
Veeco
Water vapor used in industrial processes
nanotechnology. Water vapor plays an important role in deposition processes, as well as in annealing, release etching and bonding. Water vapor can be the source
Ultra-high-purity steam for oxidation and annealing
Ultra-high-purity_steam_for_oxidation_and_annealing
Class of chemical compounds
PFPEs along with a vapor–liquid equilibrium of 230 °C when mixed with the right composites make it a suitable candidate for vapor phase soldering technologies
Perfluoropolyether
most often formed from a silicon precursor by etching of a solid or through catalyzed growth from a vapor or liquid phase. The physical and chemical characteristics
Silicon_nanowire
Devices using beams of free electrons
that can subsequently be transferred to the substrate material, often by etching. It was originally developed for manufacturing integrated circuits and
Electron-beam_technology
Chemical compound
It can be used for selective etching of metal silicides and oxides versus their metal substrates and also for etching of silicon dioxide over silicon
Hexafluoroethane
Display technology for use in mobile devices and televisions
thickness and improving optical clarity. This is achieved by coating and etching the ITO (Indium Tin Oxide) layer directly onto the cover glass, eliminating
AMOLED
Japanese semiconductor equipment manufacturer
circuitry pattern on the wafer in photolithography. There was also plasma etching, and products focused on wet surface preparation, using cleaning to remove
Tokyo_Electron
Chemical compound
properties. The compound is primarily of interest in plasmaless cleaning and etching operations in the semiconductor industry, in nuclear reactor fuel processing
Chlorine_trifluoride
Film infiltration
referred to as "multiple pulsed vapor-phase infiltration" (MPI), "vapor phase infiltration" (VPI) or "sequential vapor infiltration" (SVI). SIS involves
Sequential infiltration synthesis
Sequential_infiltration_synthesis
Nanotubes of gallium nitride
method or vapor- solid (VS) growth. The template method uses a hexagonal zinc oxide (ZnO) nanowire as the templates. Using chemical vapor deposition
Gallium_nitride_nanotube
Simplest secondary alcohol
alcohol. Isopropyl alcohol is used as an additive in alkaline anisotropic etching of monocrystalline silicon, such as with potassium hydroxide or tetramethylammonium
Isopropyl_alcohol
Structures that connect circuit elements in an integrated circuit
physical vapor deposition or chemical vapor deposition methods. They were originally patterned by wet etching, and later by various dry etching techniques
Interconnect (integrated circuits)
Interconnect_(integrated_circuits)
American technology company
the demand with advancements in vacuum measurement and control, gas and vapor delivery, and process monitoring solutions. The company expanded its global
MKS_Instruments
State of matter
integrated circuit manufacturing industries for plasma etching and plasma enhanced chemical vapor deposition. Cascaded arc plasma source: a device to produce
Plasma_(physics)
Range of processes that alter the surface of an item to achieve a certain property
deposition Chemical vapor deposition (CVD) Electroplating Electrophoretic deposition (EPD) Mechanical plating Sputter deposition Physical vapor deposition (PVD)
Surface_finishing
Chemical compound
of indium tin oxide are most commonly deposited on surfaces by physical vapor deposition. Often used is electron beam evaporation, or a range of sputter
Indium_tin_oxide
Light-sensitive material used in making electronics
off the substrate, some features will be missing or damaged. Etching resistance Anti-etching is the ability of a photoresist to resist the high temperature
Photoresist
precise control of film thickness and uniformity. Atomic layer etching Single layer etching Atomic layer deposition Suntola, Tuomo (1 January 1989). "Atomic
Atomic_layer_epitaxy
Artificial vacuum with very low pressure
Electropolishing of all metal parts after machining or welding Use of low vapor pressure materials (ceramics, glass, metals, teflon if unbaked) Baking of
Ultra-high_vacuum
tube. The growth of template nanowires, silicon deposition and nanowire etching, and consequently the geometry of resulting Si nanotubes, can be accurately
Silicon_nanotube
Inorganic compound of Iron
chloride has a relatively low melting point, and boils at around 315 °C. The vapor consists of the dimer Fe2Cl6, much like aluminium chloride. This dimer dissociates
Iron(III)_chloride
Additive process used to make a 3D object
(ABS), allow the surface finish to be smoothed and improved using chemical vapor processes based on acetone or similar solvents. Some additive manufacturing
3D_printing
American materials scientist
production of all visible LEDs. He developed numerous CVD techniques for etching insulators and for producing semiconductor and superconducting films on
Harold_M._Manasevit
Brand of glass
cerium oxides. Foturan can be structured via UV-exposure, tempering and etching: Crystal nucleation grow in Foturan when exposed to UV and heat treated
Foturan
Chemical element with atomic number 22 (Ti)
that worsens the fatigue properties, so it must be removed by milling, etching, or electrochemical treatment. The working of titanium may include friction
Titanium
Type of electrical contact to semiconductors
annealing. Surface cleaning may be performed by sputter-etching, chemical etching, reactive gas etching or ion milling. For example, the native oxide of silicon
Ohmic_contact
must not be anodized, as the oxide layer traps (and then outgasses) water vapor. Anodizing also makes the surface non-conducting, so that its surface will
Materials_for_use_in_vacuum
Chemical compound (PO(OH)3)
agent in the dairy, food, and brewing industries in chemical polishing (etching) of metals like aluminium Phosphoric acid is not a strong acid. However
Phosphoric_acid
Used in semiconductor integrated circuits
patterned by the previous techniques of photoresist masking and plasma etching that had been used with great success with aluminium. The inability to
Copper_interconnects
Chemical element with atomic number 54 (Xe)
1975). Modeling and Characterization of Sacrificial Polysilicon Etching Using Vapor-Phase Xenon Difluoride. Proceedings 17th IEEE International Conference
Xenon
Chemical compound
semiconductor, but still much lower than a true insulator like glass). Wet etching of GaAs industrially uses an oxidizing agent such as hydrogen peroxide
Gallium_arsenide
Manufacturing processes
articles: Imaging and Coating Laser engraving Inkjet printing Chemical vapor deposition Sputter deposition Plating Thermal spraying Powder metallurgy
List of manufacturing processes
List_of_manufacturing_processes
lithography, photolithography, chemical vapor deposition, electron-beam deposition and reactive ion etching. It also contains characterization equipment
Cornell NanoScale Science and Technology Facility
Cornell_NanoScale_Science_and_Technology_Facility
Overview article
doping and etching processes used to form devices on silicon wafers. It is important for the mask to hold up to chemical attack during the etching process
Chemistry_of_photolithography
First permanent photographic process
technique in 1811. He knew that the acid-resistant Bitumen of Judea used in etching hardened with exposure to light. In experiments he coated it on plates
Heliography
Class of two-dimensional inorganic compounds
with "ene" by analogy to graphene. As-synthesized MXenes prepared via HF etching have an accordion-like morphology, which can be referred to as multi-layer
MXenes
Process used to make microchips
(SiO2) oxidation, SiO2 etching and heat diffusion. The final steps involves oxidizing the entire wafer with an SiO2 layer, etching contact vias to the transistors
Planar_process
Methods to make single-atom-thick carbon sheets
passing over the substrate is called chemical vapor deposition. The reactants, generally in the gaseous or vapor phase, react on or near the surface of the
Graphene production techniques
Graphene_production_techniques
Device
grain morphology can be readily imaged without resorting to chemical etching. Grain boundary contrast can also be enhanced through careful selection
Focused_ion_beam
HighPower LED
high-power pulsed magnetron sputtering, HPPMS) is a method for physical vapor deposition of thin films which is based on magnetron sputter deposition
High-power impulse magnetron sputtering
High-power_impulse_magnetron_sputtering
Temperature regulation of diodes
between the heat sink and LED source. On the other hand, anodizing or etching will also decrease the thermal resistance. Mounting method – Heat-sink
Thermal management of high-power LEDs
Thermal_management_of_high-power_LEDs
White powder insoluble in water
with carbon converts the oxide into zinc vapor at a much lower temperature (around 950 °C). ZnO + C → Zn(Vapor) + CO Zinc oxide crystallizes in two main
Zinc_oxide
catalytic decomposition of borazine at a temperature of ~1100 °C in a chemical vapor deposition apparatus, over substrate areas up to about 10 cm2. Because of
Boron_nitride_nanosheet
Crystal growth process relative to the substrate used as seed
per minute produce polycrystalline silicon, and negative growth rates (etching) may occur if too much hydrogen chloride byproduct is present. (Hydrogen
Epitaxy
Semiconductor Fabrication Technique
"steps" in the oxide insulating surface); a photolithography method for etching polycrystalline silicon; a method to reduce the impurities present in silicon
Self-aligned_gate
Dry etching processes, i.e. formic acid vapor cleaning, are preferred based on the minimization of the immersion in fluids and the resulting etching of
Thermocompression_bonding
Carbon allotrope
permanganate and sulfuric acid. In another method GNRs were produced by plasma etching of nanotubes partly embedded in a polymer film. More recently, graphene
Graphene_nanoribbon
Chemical compound
hydrogen atoms. It is used in semiconductor manufacturing processes as an etching gas in plasma etch reactors. Fluoromethane (originally called "fluorohydrate
Fluoromethane
Green natural glass possibly formed by a meteorite impact
Moldavites' highly textured surfaces are now known to be the result of pervasive etching by naturally occurring CO2 and humic acids present in groundwater. Because
Moldavite
Dielectric mirror that selectively reflects a particular wavelength range of light
electrochemical porosification of silicon. Here, the current density during the etching process is selected so that the resulting porosity and thus the refractive
Rugate_filter
Excess energy at the surface of a material relative to its interior
changes in vapor pressure caused by liquids with curved surfaces. The cause for this change in vapor pressure is the Laplace pressure. The vapor pressure
Surface_energy
Ultraviolet source based on spontaneous emission of excimer molecules
disinfection, ozone generation, destruction of gaseous organic waste, photo-etching and photo-deposition and more other applications. Light sources emitting
Excimer_lamp
Diode that emits light from an organic compound
without the use of solvents. Like ink jet material deposition, inkjet etching (IJE) deposits precise amounts of solvent onto a substrate designed to
OLED
Class of manufacturing
ablation, high-pressure carbon monoxide disproportionation, and chemical vapor deposition (CVD). Most of these processes take place in a vacuum or with
Synthesis_of_carbon_nanotubes
Vaporizing laser beam in a vacuum chamber
Pulsed laser deposition (PLD) is a physical vapor deposition (PVD) technique where a high-power pulsed laser beam is focused inside a vacuum chamber to
Pulsed_laser_deposition
Dry photocopying technique
(usually paper) being printed. There also used to be available "offline" vapor fusers. These were trays covered in cotton gauze sprinkled with a volatile
Xerography
different plasma-solid interactions are used: etching/ablation, plasma activation, and plasma coating. Etching or ablation is when material is removed from
Surface_chemistry_of_paper
Device for copying images
grooved rubber mat connected to the vacuum source. A timer-controlled mercury vapor (arc or fluorescent) light source is on the other side of the glass. The
Contact_copier
Specialty gases registered by DuPont
these gases for the electronics industry are for etching of silicon wafer, and cleaning of chemical vapor deposition chamber tools. These are all plasma-based
Zyron
Clear glass with microscopic metal particles sensitive to UV light
Glass-ceramic-to-metal seals Macor Zerodur Preparation Annealing Chemical vapor deposition Glass batch calculation Glass forming Glass melting Glass modeling
Photosensitive_glass
Engineering thermoplastic polymer
processes involve surface etching, flame treatment, using a specific primer/adhesive system, or mechanical abrasion. Typical etching processes involve chromic
Polyoxymethylene
Effects from freeze and thaw cycles
when removed to a position for photography. Ambient gases, often water vapor, will condense on the cold surfaces, reacting with them, obscuring detail
Freeze-fracture
systems on silicon is achieved by magnetron sputtering, electroplating or etching. The vertical nano structures are also created directly on the substrate
Reactive_bonding
Form of soft lithography
applied to the substrate the SAM layer acts as a resist to common wet etching techniques allowing for the creation of high resolution patterning. The
Microcontact_printing
Transistor using different semiconductor materials
are placed on the contact layers after exposure by photolithography and etching. The contact layer underneath the collector, named subcollector, is an
Heterojunction bipolar transistor
Heterojunction_bipolar_transistor
Device that emits light via optical amplification
barcode scanners, semiconductor chip manufacturing (photolithography, etching), laser surgery and skin treatments, cutting and welding materials, military
Laser
Indian engineer and academic (1928–2018)
microelectronics education, and in the research and development of Organometallic Vapor Phase Epitaxy (OMVPE) for compound semiconductors. He was the recipient
Sorab_K._Ghandhi
material on flexible substrates, such as ordinary paper, using chemical vapor deposition technology. The technology for manufacturing solar cells on paper
Flexible_solar_cell_research
Technique of coating metal on the surface of objects
and construction Thin film deposition Electroplating Sputtering Chemical vapor deposition Electroless deposition Watt, Alexander (1887). Electro-Metallurgy
Metallizing
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