home SMT-systems division Fujitsu Wafer Bump Inspection System IS-100

Fujitsu: Wafer Bump Inspection System IS-100

Wafer 5, 6, 8 inch
With single orientation flat or V notch
Thickness : Over 300 µm
Cassette SEMI specs.
Chip 30mm x 30mm Max.
Inspection Object Solder bump on the wafer
Solder bump height, 10 ~ 130µm, pitch, over 150µm

Outline
IS-100 is high-speed inspection developed for area array bump inspection
Measuring Method: Triangulation by laser scanning.
Inspection object: Solder bump on the wafer.
Handling: Cassette to cassette inspection.
Result output: Realtime display per chip and also can be recorder on MO.
Features
High speed measurement of the height for solder bumps with high accuracy (±0.25µm @ aveó). Measuring range from 10 ~ 130µm height.
High-speed inspection by AOD (Acousto Optical Deflector), laser scanning, and triangulation.
Input and processing height and brughtness informations at 7 megapoint/sec.
Realtine display for inspection results per chip.

Performance
Measuring resolution

0.1µm

Inspection speed 720,000 bumps/HR*
* Depend on bump distribution. Figure obtained in actual measurement of area array bumps at 150µm pitch on a 17mm2 chip.

Specifications
Dimensions

(W)1540mm X (D)960mm X (H)1390MM*
*Excluding monitor, signal tower and keyboard.

Weight Approx. 800kgs
Electrical 100VAC 50/60Hz 20A
Air supply 5kgs/cm2 (Clean dry air)
Environmental Temperature 20 to 27°c
Humidity 30 to 70% (non-condensation)
Inspection stage 4 axis (XYZ) automatic stage
Wafer handling 3 axis robot with optical orifice adjustment unit
Display

17 inch PC monitor (for operation)
14 inch video monitor (for monitoring)

Output device FD drive (1.44 megabytes)
MO drive (230, 540, 640 megabytes)
Operation system Windows NT
Indicator Signal tower (green, red)
Others SPC software (option)
Laster operation warning indicator
Laster safety system
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