Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant Colwill )

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Process Flow : Overhead and Cross Section Views (Diagrams courtesy of Mr. Bryant Colwill) Grey=Si, Blue=Silicon Dioxide, Red=Photoresist , Purple= Phosphorus Doped Glass, Lilac= Silicon with Diffused Phosphorus, Silver=Aluminum TT TT T T T T T T T T T T T T T T T T TT TT T T T T T T T T T T T T T T T T Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Step 10 Step 11 Step 12

description

Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant Colwill ). Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. Step 7. Step 8. Step 9. Step 10. Step 12. Step 11. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. - PowerPoint PPT Presentation

Transcript of Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant Colwill )

Page 1: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

Process Flow : Overhead and Cross Section Views (Diagrams courtesy of Mr. Bryant Colwill)

Grey=Si, Blue=Silicon Dioxide, Red=Photoresist , Purple= Phosphorus Doped Glass, Lilac= Silicon with Diffused Phosphorus, Silver=Aluminum

TTT T

T TT TTTTTTT

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Step 1 Step 2 Step 3 Step 4 Step 5 Step 6

Step 7 Step 8 Step 9 Step 10 Step 11 Step 12

Page 2: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

Step 1: Cleaning

Color Code: Grey=Si, Blue=Silicon Dioxide, Red=Photoresist

Starting Si Wafer&

Sulfuric Acid / Peroxide Clean

Cross-section View of Wafer

Insert text here

Overhead View of Wafer

Page 3: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

Step 2:

Color Code: Grey=Si, Blue=Silicon Dioxide, Red=Photoresist

Plasma Enhanced Chemical Vapor Deposition

Of Silicon Dioxide

Overhead View of Wafer

Cross-section View of Wafer

Insert text here.

Probably include picture and name of machine here

Page 4: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

Color Code: Grey=Si, Blue=Silicon Dioxide, Red=Photoresist

Lithography Patterning

Overhead View of Wafer

Cross-section View of Wafer

Step 3: Lithography Patterning

Page 5: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

Color Code: Grey=Si, Blue=Silicon Dioxide, Red=Photoresist

Lithography Patterning

Overhead View of Wafer

Cross-section View of Wafer

Step 3: Lithography Patterning (cont.)

name

Page 6: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

Color Code: Grey=Si, Blue=Silicon Dioxide, Red=Photoresist

Lithography Patterning

Overhead View of Wafer

Cross-section View of Wafer

Step 3: Lithography Patterning (cont.)

name

name

Page 7: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

Step 4:

Color Code: Grey=Si, Blue=Silicon Dioxide, Red=Photoresist

INSERT

Overhead View of Wafer

Cross-section View of Wafer

Page 8: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

Grey=Si, Blue=Silicon Dioxide, Red=Photoresist , Purple= Phosphorus Doped Glass, Lilac= Silicon with Diffused Phosphorus, Silver=Aluminum

insert

Overhead View of Wafer

Cross-section View of Wafer

Step 5:

Page 9: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

Grey=Si, Blue=Silicon Dioxide, Red=Photoresist , Purple= Phosphorus Doped Glass, Lilac= Silicon with Diffused Phosphorus, Silver=Aluminum

Overhead View of Wafer

Cross-section View of Wafer

insert

Step 6:

name

Page 10: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

Grey=Si, Blue=Silicon Dioxide, Red=Photoresist , Purple= Phosphorus Doped Glass, Lilac= Silicon with Diffused Phosphorus, Silver=Aluminum

insert

Overhead View of Wafer

Cross-section View of Wafer

Step 7:

Page 11: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

Grey=Si, Blue=Silicon Dioxide, Red=Photoresist , Purple= Phosphorus Doped Glass, Lilac= Silicon with Diffused Phosphorus, Silver=Aluminum

insert

Cross-section View of Wafer

Step 8:

Overhead View of Wafer

name

Page 12: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

T T

T T

TTTTT

T

Grey=Si, Blue=Silicon Dioxide, Red=Photoresist , Purple= Phosphorus Doped Glass, Lilac= Silicon with Diffused Phosphorus, Silver=Aluminum

name

Step 9:

Cross-section View of Wafer

Overhead View of Wafer

Page 13: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

T T

T T

TTTTT

T

Grey=Si, Blue=Silicon Dioxide, Red=Photoresist , Purple= Phosphorus Doped Glass, Lilac= Silicon with Diffused Phosphorus, Silver=Aluminum

Aluminum Removal byAcid Etch

Overhead View of Wafer

Cross-section View of Wafer

Step 10:

Page 14: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

Grey=Si, Blue=Silicon Dioxide, Red=Photoresist , Purple= Phosphorus Doped Glass, Lilac= Silicon with Diffused Phosphorus, Silver=Aluminum

Overhead View of Wafer

Cross-section View of Wafer

TTT

T

T

TTT T

T

name

Step 11:

Page 15: Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant  Colwill )

TTT

T

T

TTT T

T

Grey=Si, Blue=Silicon Dioxide, Red=Photoresist , Purple= Phosphorus Doped Glass, Lilac= Silicon with Diffused Phosphorus, Silver=Aluminum

name

Cross-section View of Wafer

Step 12:Overhead View of Wafer