Notch

Notch

An intentionally fabricated indent of specified shape and dimensions oriented such that the diameter passing through the centre of the notch is parallel with a specified low index crystal direction.

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Part of Speech: noun
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Industry/Domain: Semiconductors
Category: Silicon wafer
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notches

Construction; Heavy & civil

Space at the top of the connections are made as a cover material.

notch

Natural environment; Coral reefs

An indentation.

notch

Construction; Carpentry

V-shaped depression in a piece of wood used in joining large wood members, for example in log cabin construction.

notch

Engineering; Electronic engineering

A dip in frequency response, typical of a band-suppression (band-elimination) filter or other frequency-rejection circuit.

notch

Telecommunications; General telecom

In a relatively wide band of frequencies, not necessarily of uniform amplitude, a narrow band of frequencies having relatively low amplitudes.

notch

Forest products; Forest engineering & harvesting

To make an undercut in a tree, preparatory to felling it in a given direction. Also known as a box or an undercut.

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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