Disclaimer 2/19/2017 2 All Contents are collected from various sources (Internet). Thank you to all respective original owners. Only for academic use. kalyan5.blogspot.in
UNIT 2 (MOS MODELING) STICK DIAGRAM MOS LAYOUT 2/19/2017 3 kalyan5.blogspot.in
Stick Diagram and Representation 2/19/2017 4 A stick diagram is a stick representation for the layout and represented by simple lines. It shows all components with relative placement. It does not show exact placement, transistor sizes, wire lengths, wire widths, tub boundaries. n-diffusion (device well, local interconnect) Polysilicon (gate electrode, interconnect) metal (contact, interconnect) simple contact cut depletion implant Buried contact cut Metal-1 kalyan5.blogspot.in
Mask Layout Encoding for Different Layers 2/19/2017 5 N Type diffusion P -Type diffusion Polysilicon Metal 1 Contact Cut Ion implantation Buried contact V DD or V SS contact kalyan5.blogspot.in
Stick Diagram 2/19/2017 6 Stick diagrams help plan layout quickly Need not be to scale Draw with color pencils or dry-erase markers Metal Polysilicon Metal Contact P-Doping N-Doping kalyan5.blogspot.in
Stick Diagram & Corresponding Mask Layout 2/19/2017 7 Layout : Do not forget the implants for depletion mode transistors and to write in the length to width (L:W) ratio for each transistor kalyan5.blogspot.in