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COURSE OBJECTIVES: |
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After completion of this course the student will be able to: |
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1. |
Sketch wafer cross sections of various process steps. |
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2. |
Explain the reaction of photoresist to light. |
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3. |
List steps to photomasking. |
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4. |
Describe the need for, and the process used in, doublemasking, multiplayer resist processing, and planarization techniques. |
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5. |
List and compare the optical and the nonoptical methods of alignment and exposure. |
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6. |
List the methods of developing. |
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7. |
Explain the purpose of soft and hard bake. |
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8. |
Explain the methods and relative merits of wet and dry etch. |
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9. |
Describe the use of resist strippers. |
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10. |
Explain the purpose and methods of final inspection. |
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11. |
Describe how resolution can be improved. |
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12. |
State the advantage of an image-reversal process. |
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13. |
Identify the parts and advantages of pellicle. |
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14. |
Describe the principle of chemical vapor deposition. |
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15. |
List the materials deposited by CVD. |
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16. |
Describe the difference between various CVD systems. |
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17. |
Identify the components of a CVD reactor. |
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18. |
Describe the purpose and use of a thin-film fuse. |
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19. |
List the materials used in metalization of semiconductor devices. |
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20. |
Describe the operation of various metalization equipment. |
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21. |
List the methods and advantages of microscope and SEM inspection of wafer surfaces. |
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22. |
Explain the method used for pinhole counting. |
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23. |
List the four functions of a semiconductor package. |
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24. |
List the common parts of a package. |
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25. |
Describe the major packaging process flows. |
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