7.2.1 - Working Principle
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Practice Questions
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What light is used in photolithography?
💡 Hint: Think about the part of the electromagnetic spectrum.
What is a photoresist?
💡 Hint: What material changes chemically when exposed to light?
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Interactive Quizzes
Quick quizzes to reinforce your learning
Photolithography uses which type of light?
💡 Hint: Consider the part of the spectrum that is harmful but effective against the resist.
True or False: Photolithography can create features smaller than the wavelength of the light used.
💡 Hint: Recall the effect of light behavior on small particles.
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Challenge Problems
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Explain how the limitations of photolithography might steer researchers toward alternative lithography methods.
💡 Hint: Consider the advantages each method offers for different scales of production.
Discuss how the materials used in photoresists can impact the quality of patterns produced.
💡 Hint: Think about how different materials behave under UV light.
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