Anisotropic etch

Anisotropic etch

A selective etch which exhibits an accelerated etch rate along specific crystallography directions.

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Industry/Domain: Semiconductors
Category: Silicon wafer
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anisotropic etch

Semiconductors; Silicon wafer

A selective etch which exhibits an accelerated etch rate along specific crystallography directions.

etch

Semiconductors; Silicon wafer

A solution,a mixture of solutions, or a mixture of gases that attacks the surfaces of a film or substrate, removing material either selectively or non-selectively.

etch

Photography; Professional photography

process of removing small imperfections in a print or negative by scraping away part of the emulsion.

etch

Automotive; Automotive paint

Surface Preparation by chemical means to improve the adhesion of coatings.

etch

Design; Graphic design

To imprint a design onto the surface of a plate by using a chemical such as acid.

etch

Packaging; General packaging

In photoengraving, to produce an image on a plate by chemical or electrolytic action. In offset lithography, an acidified gum solution used to desensitize the non-printing areas ...

sputter deposition

Semiconductors; Silicon wafer

Bombardment of a solid (target) by high energy chemically inert ions (e.g. Ar+); causes ejection of atoms from the target which are then redeposited on the surface of a substrate ...

wafer fabrication

Semiconductors; Silicon wafer

Process in which single crystal semiconductor ingot is fabricated and transformed by cutting, grinding,polishing, and cleaning into a circular wafer with desired diameter and ...

warp

Semiconductors; Silicon wafer

Deviation from a plane of a slice or wafer centerline containing both concave and convex regions.

wafer flat

Semiconductors; Silicon wafer

Flat area on the perimeter of the wafer; location and number of wafer flats contains information on crystal orientation of the wafer and the dopant type (n-type or p-type).

wafer diameter

Semiconductors; Silicon wafer

The linear distance across the surface of a circular slice which contains the slice center and excludes any flats or other peripheral fiduciary areas. Standard silicon wafer ...

wafer bonding

Semiconductors; Silicon wafer

Process in which two semiconductor wafers are bonded to form a single substrate; commonly applied to form SOI substrates; bonding of wafers of different materials, e.g. Gaas on ...

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