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Terahertz in the semiconductor industry

At TeraView we consider TPI™ to be the next significant unique imaging diagnostic modality, which offers unique measurement and sampling advantages over existing imaging technologies such as X-Ray, CT, PET, Ultrasound and MRI.
TPI™ is an ideal solution for providing 3D imaging of the inside of an integrated circuit device. TPI™ yields significant advantages over existing techniques such as X-ray analysis, which provides only 2D images and can damage the semiconductor in the device, and other techniques such as ultrasound which provides limited resolution and can be difficult to implement.

3D terahertz images of different layers at different depths within an integrated circuit device (left) and of a proximity card (right)

Visible

 Terahertz

terahertz images of proximity card  

microprocessor

 

 terahertz image of microprocessor
Sub-surface interconnects

microprocessor

 terahertz image of microprocessor
Si-die and bottom level pins

 

 

 

Our material characterization capabilites open up new avenues for research and non-destructive testing of many substances from semiconductors to food and paint coatings.

Other Terahertz Applications