Joseph J Hanak

Title: Joseph J Hanak: Innovator in Laser Scribing Technology

Introduction

Joseph J Hanak is a notable inventor based in Ames, IA (US). He has made significant contributions to the field of laser scribing technology, holding a total of 5 patents. His work focuses on methods and apparatuses that enhance the efficiency and precision of laser applications in various substrates.

Latest Patents

One of Hanak's latest patents is titled "Method and apparatus for laser scribing glass sheet substrate coatings." This invention describes a method and apparatus for laser scribing coatings on glass sheet substrates. The process involves conveying the substrate adjacent to a laser source that emits a pulsed laser beam with a wavelength at a near-infrared fundamental frequency. The laser operates within a frequency range of 50 to 100 kilohertz and a pulse duration of 8 to 70 nanoseconds. The beam is reflected by an XYZ galvanometer-controlled mirror system toward an uncoated surface of the substrate, allowing for overlapping ablations through the coating and scribing at a speed of at least 1000 millimeters per second.

Career Highlights

Throughout his career, Joseph J Hanak has worked with prominent companies such as First Solar, Inc. and Apogee Corporation. His experience in these organizations has allowed him to develop and refine his innovative techniques in laser technology.

Collaborations

Some of his notable coworkers include Frank A Borgeson and Norman L Helman. Their collaboration has contributed to the advancement of laser scribing methods and technologies.

Conclusion

Joseph J Hanak's contributions to laser scribing technology demonstrate his commitment to innovation and excellence in the field. His patents and collaborations reflect a dedication to advancing the capabilities of laser applications in various industries.