Jenn-Kuen Leong

Title: **Innovator Spotlight: Jenn-Kuen Leong**

Introduction

Jenn-Kuen Leong, a prominent inventor based in San Jose, CA, has made significant contributions to the field of optical systems and particle detection. With a remarkable portfolio of 9 patents, her work demonstrates a strong commitment to advancing technology and enhancing inspection systems in various applications.

Latest Patents

Among her latest innovations is the patent for a **Continuous Degenerate Elliptical Retarder for Sensitive Particle Detection**. This inspection system employs an illumination source to generate a beam, which is directed towards a sample at an off-axis angle. The system includes collection optics that gathers scattered light in dark-field mode, facilitating the detection of surface haze through elliptical polarizations. The inventive design also features pupil-plane optics that convert surface haze polarizations into linear polarizations, enabling the rejection of unwanted light and the generation of detailed dark-field images.

Another notable patent is the **Apparatus and Method for Rotating an Optical Objective**. This technology involves a dark-field optical system with a rotational objective lens assembly. The system allows rotation of the dark-field objective lens, facilitating multi-angle illumination of a sample. This innovation broadens the scope of light collection from diverse angles, enhancing the efficiency of optical systems used in particle detection and analysis.

Career Highlights

Throughout her career, Jenn-Kuen Leong has been associated with leading firms such as KLA Corporation and KLA-Tencor Technologies Corporation. Her work in these companies has enabled her to push the boundaries of optical technology and has established her as a key figure in her field.

Collaborations

Jenn-Kuen has collaborated with esteemed colleagues including Guoheng Zhao and Mehdi Vaez-Iravani. Their teamwork has contributed to the development of advanced optical systems, resulting in patents that have laid the groundwork for future innovations in particle detection technologies.

Conclusion

Jenn-Kuen Leong's innovative spirit continues to shape the landscape of optical systems. With her impressive patent portfolio and significant work experience, she remains a vital contributor to advancements in sensitive particle detection. Her ongoing efforts illustrate the vital role inventors play in driving technological progress and paving the way for future discoveries.