29.04.2015 Views

U - Index of

U - Index of

U - Index of

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

QUALITY and RELIABILITY<br />

II<br />

In·Process Quality Inspection (FA B)<br />

1. Manufacturing Section<br />

Process Step Process Control Insp. Frequency<br />

Oxidation Oxide Thickness All Lots<br />

Di'ffusion Oxide Thickness All Lots<br />

Sheet Resistance<br />

All Lots<br />

Visual<br />

All Lots<br />

Photo Critical Dimension All Lots (MOS)<br />

Visual<br />

All Lots<br />

Mask Clean Inspection<br />

All Masks with Spot Light (MOS)<br />

or Microscope (BIP)<br />

Etch Critical Dimension All Lots<br />

Visual<br />

All Wafers<br />

Thin Film Metal Thickness All Lots<br />

Visual<br />

All Lots<br />

Ion Implant Sheet Resistance All Lots (Test Wafer)<br />

Low Temp. Thickness All Lots<br />

Oxide Visual All Lots<br />

E·Test Electrical Characteristics All Lots<br />

Fab. Out Visual All Wafers<br />

2. FAB, QC Monitor/Gate<br />

Process Step FAB, QC Insp. Frequency<br />

Oxidation Oxide Thickness Once/Shift<br />

C·V Test on Tubes<br />

Once/10 Days and After CLN<br />

Visual<br />

Once/Shift<br />

Diffusion Oxide Thickness Once/Shift<br />

C-V Test on Tubes<br />

Once/10 Days and After CLN<br />

Visual<br />

Once/Shift<br />

Photo Critical Dimension All Lots (MOS)<br />

Visual<br />

Once/Shift<br />

Mask CLN Inspection<br />

All Masks After 10 Times Use<br />

Etch Critical Dimension All Lots (MOS)<br />

Visual<br />

All Lots<br />

Thin Film C-V Test on Tubes Once/10 Days and After CLN<br />

on Lots<br />

Once/Shift<br />

Reflectivity<br />

Once/Shift<br />

Low Temp. Refractive <strong>Index</strong>, 1 Test Wafer/Lot<br />

Oxide Wt% <strong>of</strong> Phosphorus 1 Test Wafer/Lot<br />

Visual<br />

1 Test Wafer/Lot<br />

E·Test Measuring Data All Lots<br />

Calibration Instrument for Thickness Once/week<br />

and C.D. Measuring<br />

c8SAMSUNG 27

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!