Examples of 'etchant' in a sentence
Meaning of "etchant"
Etchant (noun) - a chemical solution used to selectively remove material from a surface, often metal, in a process called etching. It is commonly used in manufacturing, engraving, and electronics to create intricate designs or patterns
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- An acid or corrosive chemical used in etching.
How to use "etchant" in a sentence
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etchant
It is an anisotropic etchant that avoids hydrogen embrittlement.
To overcome this problem an anisotropic etchant is used.
Alkaline etchant solutions are more common today.
The salt is used in etchant for glass.
No evidence of any precipitate was visible in the etchant.
This etchant was designed for precise selective placement.
Now we need to make our chemical etchant.
This can be effected by an etchant such as an acid or base.
The etchant has thus been recycled.
The colour depends on the etchant used.
The etchant can be phosphoric acid.
It finds increasing use as an etchant inmicroelectronics.
The aqueous phase can be recycled as fresh etchant.
The action of this etchant is further discussed below.
Rinse thoroughly with water to ensure total removal of etchant.
See also
These are dry vacuum etchant processes.
The etchant is usually sprayed onto the developed surfaces.
The width of feature produced is controlled by etchant and time.
An example of a suitable etchant is a suitable ferrous chloride aqueous solution.
The exposed oxide film is removed with a chemical etchant.
The environmental cost of disposing of etchant materials can be significant.
Etching of the metal surface as in step b is performed by using an etchant.
The appropriate change of temperature of the etchant is determined empirically.
Then the silicon substrate was solved away by a pertinent etchant.
A major use of hexafluoroethane is as a plasma etchant in semiconductor device fabrication.
Microetch using an oxypersulfate etchant.
Etching of the substrate by an etchant guided by crystal planes of the substrate.
Etching the resulting uncovered copper with an alkaline etchant.
The compatibility between the etchant and dispersion agent is determinant.
An important recent application in semiconductor fabrication is its use as an etchant.
The phosphoric acid in the etchant is a severe eye and skin irritant.
Process for the electrolytic regeneration of ammoniacal copper etchant baths.
The etchant removes copper on all surfaces not protected by the resist.
This is achieved with the use of an isotropic or anisotropic etchant solution.
The reduction of etchant chemicals and waste products produces a cost savings.
Etching is done by applying a resist and immersing the mould in acid etchant.
It is an etchant in the wet processing of semiconductors and a bleaching agent for textiles.
Demasking is the combined process of clearing the part of etchant and maskant.
One etchant that can be used for these paints is ethylene glycol.
Etching is preferably followed by rinsing with water to remove any residual etchant.
The rapidity with which the etchant attacks is called the etch rate.
The permeation can be achieved by adding a strongly alkaline surfactant to the etchant.
In one embodiment the etchant is activated thermally without the help of any plasma.
Fluorine contained in the chemical conversion coating agent serves as an etchant of a material.
Spent etchant solutions are either discarded or are shipped back to the supplier for regeneration.
Fluorine contained in the chemical conversion coating agent plays a role as an etchant of a material.
A portion of the etchant from the pump is supplied with hydrogen peroxide for regeneration.
Conventional processes use a metal shorting film followed by a film resistant to the etchant.
The etchant may comprise any dry etch such as a conventional anisotropic dry etch.
Ultrasonic agitation is utilized to ensure adequate mixing of the etchant during the immersion step.
