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After text activity

I. Reading Exercises:

Exercise 1. Read and memorize using a dictionary:

gating function, leading-edge, processes, power consumption, customers, critical dimensions, photoresist, to be exposed, consistent in scaling, embedded phase shifting, reticule, effect of exposure, anticipate, shrink, mature.

Exercise 2. Answer the questions:

  1. What is lithography?

  2. What are the ways of using lithography tools?

  3. How does TI expertise allow them to develop leading-edge processes?

  4. How can you classify critical dimensions of transistors?

  5. What is the next generation of lithography tools?

Exercise 3. Match the left part with the right:

1. Embedded phase shifting within the reticule enables us

a) the cost of making reticules.

2. These types of improvements drive up

b) to take us beyond that point.

3. This process keeps

c) light wavelengths to 157 nm.

4. These tools will shrink

d) to focus light at sub-wavelength dimensions.

5. Extreme ultraviolet is proposed

e) time and expense to a minimum.

Exercise 4. Open brackets choosing the right words:

While all semiconductor (manufacturers/producers) are dependent on the same (accessible/available) lithography tools, the (roads/ways) of (using/utilizing) those tools vary depending on the expertise and (requirements/demands) of the manufacturer.

II. Speaking Exercises:

Exercise 1. Describe lithography; gate; scale; reticule; exposure using the suggested words and expressions as in example:

lithography

a method; of; planographic printing; from; a metal; or; stone surface.

example:

A method of planographic printing from a metal or stone surface.

gate

a computer circuit; with; several inputs; but; only; one output; that; can be activated; by; particular combinations; of; inputs.

scale

an indicator; having; a graduated sequence; of; marks.

reticule

a network; of; fine lines; dots; cross hairs; or; wires; in; the focal plane; of; the eyepiece; of; an optical instrument.

exposure

the act; of; subjecting; someone; to; an influencing; experience.

Exercise 2. Ask questions to the given answers:

1. Question: __________________________________?

Answer: Lithography is the gating function in the development of new CMOS manufacturing processes.

2. Question: __________________________________?

Answer: Our expertise allows us to develop leading-edge processes with the right balance of performance, cost and power consumption for our customers.

3. Question: __________________________________?

Answer: Electron beam projection printing is also likely to become important as the alternative technology matures.

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