Krishnan Venkatakrishnan

Title: Innovations by Krishnan Venkatakrishnan

Introduction

Krishnan Venkatakrishnan is a notable inventor based in Singapore, known for his contributions to precision measurement and laser technology. He holds a total of 6 patents that showcase his innovative approaches in these fields.

Latest Patents

One of his latest patents is titled "Heterodyne interferometry for small spacing measurement." This invention presents a system and method for high-speed and precision measurement of the distance between at least two near contact surfaces using heterodyne interferometry. The system utilizes a laser source that produces two superimposed orthogonally polarized beams with a frequency difference. The polarized beams are split into measurement and reference beams, allowing for precise distance measurement based on phase differences.

Another significant patent is "Ultrashort pulsed laser micromachining/submicromachining using an acoustooptic scanning device with dispersion compensation." This invention describes a method and apparatus for precision laser scanning suitable for machining or cleaning using an ultrashort pulsed laser beam. The apparatus includes a dispersion compensation scanner that ensures the quality of machining is maintained, highlighting the effects of polarization on the ultrashort pulsed laser beam.

Career Highlights

Krishnan has worked with various organizations, including Nanyang Technological University, where he has contributed to research and development in his field. His work has significantly advanced the understanding and application of laser technologies.

Collaborations

He has collaborated with professionals such as Bryan Kok Ann Ngoi, enhancing the impact of his innovations through teamwork and shared expertise.

Conclusion

Krishnan Venkatakrishnan's innovative work in precision measurement and laser technology has made a significant impact in his field. His patents reflect a commitment to advancing technology and improving measurement techniques.