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                    FAQ

What's the effective inspecting area of metal
  mask?
What kind of defects can be inspected?
Can it inspect FPC?
Can it inspect production board?
Can it inspect hole depth?
Can it inspect hole distance?
Can it count holes?
Is the measurement function available?
What is the pixel of measurement?
What's the min. aperture?
Does the metal mask inspection system offer
  position function?

What's voltage for using?
Can it inspect the status of hole location?
How long does it take to inspect metal mask?
  (Including data reference mode)
What's the principle of data reference?







Q:What's the effective inspecting area of metal mask?

A:The platform is 740*950mm. Inspection area is 450mm*450mm.

Q:What kind of defects can be inspected?

A: pin hole, the inexistent hole, hole shift, scratch, dust, protrusion.

Q:Can it inspect FPC?

A:NO.

Q:Can it inspect production board?

A: No.

Q:Can it inspect hole depth?

A : No.

Q:Can it inspect hole distance?

A:±1pixel.

Q:Can it count holes?

A:To combine the images and count total holes.

Q:Is the measurement function available?

A:Yes.  We provide long distance measurement, round hole measurement, square hole measurement, the closet distance measurement.

Q:What is the pixel of measurement?

A:±1 pixel error.

Q:What's the min. aperture?

A:50um.

Q:Does the metal mask inspection system offer position function?

A:Yes. We provide laser indicator  for positioning conveniently. It's easy to find out the
        capturing images of lens.

Q:What's voltage for using?

A:We provide AC 110V. AC 220V is for China or other countries. We will provide a
       constant voltage regulator in other countries.

QCan it inspect the status of hole location?

A:Yes. It's easy to find big and complete defect, such as dust in hole.

QHow long does it take to inspect metal mask? (Including data reference mode)

A:Less than 2 mins. (Inspection area:450*450mm; the magnification=1X)

QWhat's the principle of data reference?

A:To compare with proper data and find out the difference.

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