What percentage of the etch rate in the vertical direction

Assignment Help Other Engineering

Reference no: EM131794465

If the anisotropy of an etch process is 0.45, sketch the etch profile.

What percentage of the etch rate in the vertical direction is due to the spontaneous chemical etching and what percentage is ionic/physical. assuming a linear etch machanism?

State all assumptions.

Reference no: EM131794465

Questions Cloud

Why the sidewall slope becomes more sloped : It is observed that the sidewall slope in an etch process becomes more sloped as the temperature is reduced. Why?

Difficult conversation with upper managers : When having to have a difficult conversation with upper managers, you can increase success by

Discuss the influence fixed manufacturing-overhead cost : Discuss the influence fixed manufacturing-overhead cost should have on the sales price quoted Excalibur for special orders

List ethical values that guide helena in the decision making : Helena Karmel has a 4.0 grade point average and is in her last semester at EmpireState. List the ethical values that should guide Helena in her decision making.

What percentage of the etch rate in the vertical direction : What percentage of the etch rate in the vertical direction is due to the spontaneous chemical etching and what percentage is ionic/physical.

What is the equipment after-tax salvage value : Karsted Air Services is now in the final year of a project. The equipment originally cost $28 million, of which 80% has been depreciated.

What unobstructed chemical flux would result in anisotropy : what unobstructed chemical flux would result in an anisotropy of 0.8? For this process Sc is 0.0i and Kf is 0.1.

How many minutes would be required to meet the demand : How many minutes would be required to meet the demand for all three products

Estimate the percentage of process output : Estimate the percentage of process output that can be expected to fall within the specifications.

User Account

All Pages