EE 330 Lect 8 Fall 2011

EE 330 Lect 8 Fall 2011 - EE 330 Lecture 8 IC Fabrication...

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Unformatted text preview: EE 330 Lecture 8 IC Fabrication Technology Part 1 Technology Files • Provide Information About Process – Process Flow (Fabrication Technology) – Model Parameters – Design Rules • Serve as Interface Between Design Engineer and Process Engineer • Insist on getting information that is deemed important for a design – Limited information available in academia – Foundries often sensitive to who gets access to information – Customer success and satisfaction is critical to foundries Review from Last Time Design Rules and Layout – consider transistors Drain Gate Source Drain Gate Source Bulk p-active n-active Poly 1 Metal 1 n-well contact D S G L W Layer Map D S G B • Bulk connection needed • Single bulk connection can often be used for several (many) transistors Review from Last Time Design Rules and Layout – consider transistors D S G B D S G Drain Gate Source p-active n-active Poly 1 Metal 1 n-well contact Layer Map • Bulk connection needed • Single bulk connection can often be used for several (many) transistors is they share the same well Drain Gate Source Bulk Review from Last Time Design Rules • Design rules can be given in absolute dimensions for every rule • Design rules can be parameterized and given...
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EE 330 Lect 8 Fall 2011 - EE 330 Lecture 8 IC Fabrication...

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