Barry Roy Bowman

Barry Roy Bowman is a notable inventor based in Dublin, CA (US), recognized for his contributions to semiconductor measurement technology. With a total of 4 patents to his name, Bowman's work has significantly advanced the field of metrology.

Latest Patents

One of his latest inventions is the Rotating Head Ellipsometer. This ellipsometric apparatus features a rotating focused probe beam that can impinge on a sample from any direction. The design includes a rotating stage that allows the wafer to be rotated into a linear travel range defined by a single linear axis of a single linear stage. This innovative approach enables access to an entire wafer for measurement while maintaining a small travel envelope and footprint for the apparatus. Another significant patent is the Method and Apparatus for Preparing Semiconductor Wafers for Measurement. This wafer-cleaning module effectively removes contaminants from semiconductor wafers before they undergo measurement in a metrology tool. The system incorporates a heating chamber and heater plate to heat the wafer by conduction, along with a separate cooling chamber for cooling. A processor controls the heating and cooling cycles, ensuring uniformity across all wafers.

Career Highlights

Barry Roy Bowman is currently employed at Therma-Wave, Inc., where he continues to innovate in the field of semiconductor technology. His work has been instrumental in enhancing the accuracy and efficiency of wafer measurements.

Collaborations

Bowman collaborates with Michial Duff Howell, contributing to the development of advanced measurement technologies.

Conclusion

Barry Roy Bowman's innovative patents and contributions to semiconductor measurement technology highlight his significant role in the industry. His work continues to influence the field, paving the way for future advancements.