X-Ray Expert Witnesses

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X-Ray Expert Witness - Representative Bios

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The below expert witness bios represent a small fraction of those X-Ray experts known by Cahn Litigation Services. These bios are provided to give lawyers a sense of the X-Ray landscape.

Expert Witness #237652

This expert’s long career has involved high tech product development, intellectual property (IP) issues, projection displays, lens and optical system design, thin film optical filters, non-imaging optics, LCD flat panel displays and modules, backlighting of flat panel displays, light emitting diode (LED) product development, injection molding, chip-on-board development, and High Definition Television (HDTV) systems.

This expert’s degree is in physics and the many years of industrial experience has always involved Thin Film Coatings including:

Chalcogenide (including Selenium) based thin films, both evaporated and sputtered

Metal films including Aluminum, Moly, Titanium and Tungsten alloys

Tetrahedral base alloys including a-silicon, poly-silicon, germanium, and carbon


Various oxide and nitride alloy films such as SiO2, Si3N4, TiO2, Ta2O5, ZrO2 and others

This expert has used these thin films in a variety of devices including standard semiconductor devices, photovoltaic devices, thin film transistor (TFT) arrays, flat panel displays, and optical interference film stacks. This expert is very familiar with unit process development and process integration, has both managerial and personal hands-on, in-depth, experience in all of the Material Science and Product Development areas listed above. Several of this expert’s published papers and issued patents are on these subjects. In addition, this expert has assembled and used a wide variety of thin film deposition systems, including thermal evaporators, e- beam evaporators, ion-assisted e-beam evaporators, all types of sputtering systems and PDCVD systems.

Further, this expert is quite familiar with the dpiX llc TFT flat panel x-ray detectors.

This expert is a seasoned expert witness, has testified in District Court and before the ITC numerous times, written many expert reports in patent lawsuits, and has been deposed several times. This expert also has extensive experience in IPRs, EPRs and PGRs.

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