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National Chiao Tung University, Department of Electrical & Control Engineering
μSystem & Control Laboratory




                             L-Edit Tutorial




                                 cwchang
                      Advisor: professor J.C. Chiou
         μSystem & Control Lab., Dept. of Electrical & Control Eng.,
                     National Chiao Tung University
                               2009/10/29
L-Edit Operation Screen

                             Editing            Standard


                                                       Drawing
                   Locator




Layers palette
                                 Layout area




Mouse buttons
                                       Status Bar
Generate Cross-Section Dialog
Process Definition File for Mumps




       gd: grow deposition, e : etching
Mask Definition




                  Finished Product




                                     layout


          Clear   Dark          Mask define
Operation



            1.2 button mouse and 3 button mouse.(Ctrl)
            2.keyboard
                 1. Original point transfer (Q)
                 2. zoom window(z)
                 3. zoom in (+)
                 4. zoom out (-)
                 5. move view (←↑→↓)
                 6. exchange view (x)
            3.Copy cell in different file (the same setup)
            4.Copy cell in different file (different setup)
            5.Array & rotation
Example: MUMPS

•   Multi-User MEMS Process=MUMPS
•   3-layer PolySilicon surface micromachining process




                                     Source: MUMPS Design Handbook
Example: MUMPS




    Anchor 1
                                    Anchor 2

               Poly 1, Poly 2 via
                                               Source: MUMPS Design Handbook
Example: CMOS-MEMS

•   TSMC .35um CMOS process
http://www.memscap.com/en_mumps.html
Example: CMOS-MEMS


 •   Post-micromachining process




 Source: tsmc CMOS-MEMS process    Source: C.Wang, JMEMS(2007)
Source: CIC
Case Study (I)-Slider
                                          A


                                                B’
                               B


                                          A’




Movable part = poly1          A-A’
Anchor = poly2




                       B-B’
Case Study (II)-Hinge (on the substrate)
Case Study (III)-Hinge (on the poly1)
C



       A               A’
       B               B’




                  C’



A-A’



B-B’



           C-C’
Case Study (IV)-Micro Motor
                         Dimple
Reference

•   L-Edit student version & L-Edit manual:
    http://www.tanner.com.tw/EDA/products/ledit/default.htm
•   Poly-Mumps:
    http://www.memscap.com/en_mumps.html
•   Mumps handbook:
    http://www2.ece.jhu.edu/faculty/andreou/487/Resources/Foundry/PolyMUMPS/PolyMU
    MPs_DR_v10.pdf
•   CIC 國家晶片系統設計中心 CMOS-MEMS platform
•   www.google.com

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20091029%20 l edit%20by%20cwchang%20(for%20std)

  • 1. National Chiao Tung University, Department of Electrical & Control Engineering μSystem & Control Laboratory L-Edit Tutorial cwchang Advisor: professor J.C. Chiou μSystem & Control Lab., Dept. of Electrical & Control Eng., National Chiao Tung University 2009/10/29
  • 2. L-Edit Operation Screen Editing Standard Drawing Locator Layers palette Layout area Mouse buttons Status Bar
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 21. Process Definition File for Mumps gd: grow deposition, e : etching
  • 22. Mask Definition Finished Product layout Clear Dark Mask define
  • 23. Operation 1.2 button mouse and 3 button mouse.(Ctrl) 2.keyboard 1. Original point transfer (Q) 2. zoom window(z) 3. zoom in (+) 4. zoom out (-) 5. move view (←↑→↓) 6. exchange view (x) 3.Copy cell in different file (the same setup) 4.Copy cell in different file (different setup) 5.Array & rotation
  • 24. Example: MUMPS • Multi-User MEMS Process=MUMPS • 3-layer PolySilicon surface micromachining process Source: MUMPS Design Handbook
  • 25. Example: MUMPS Anchor 1 Anchor 2 Poly 1, Poly 2 via Source: MUMPS Design Handbook
  • 26. Example: CMOS-MEMS • TSMC .35um CMOS process
  • 28. Example: CMOS-MEMS • Post-micromachining process Source: tsmc CMOS-MEMS process Source: C.Wang, JMEMS(2007)
  • 30. Case Study (I)-Slider A B’ B A’ Movable part = poly1 A-A’ Anchor = poly2 B-B’
  • 31. Case Study (II)-Hinge (on the substrate)
  • 32. Case Study (III)-Hinge (on the poly1)
  • 33. C A A’ B B’ C’ A-A’ B-B’ C-C’
  • 34. Case Study (IV)-Micro Motor Dimple
  • 35.
  • 36. Reference • L-Edit student version & L-Edit manual: http://www.tanner.com.tw/EDA/products/ledit/default.htm • Poly-Mumps: http://www.memscap.com/en_mumps.html • Mumps handbook: http://www2.ece.jhu.edu/faculty/andreou/487/Resources/Foundry/PolyMUMPS/PolyMU MPs_DR_v10.pdf • CIC 國家晶片系統設計中心 CMOS-MEMS platform • www.google.com