Company Filing History:
Years Active: 2014-2021
Title: Inventor Spotlight: Yaolei Zheng
Introduction
Yaolei Zheng, an innovative inventor based in Shanghai, China, has made significant contributions to the fields of semiconductor technology and metrology. With a total of two patents, Zheng's work reflects a deep understanding of laser systems and their applications in cutting-edge research.
Latest Patents
Yaolei Zheng holds two notable patents. The first is related to **Magneto-optic Kerr effect metrology systems**, which involves directing a laser beam through either a transmissive or reflective axicon telescope. This innovative approach transforms a Gaussian beam profile into a hollowed laser ring, allowing for advanced measurements through a Schwarzschild reflective objective. The second patent focuses on a **system and method for nondestructively measuring concentration and thickness of doped semiconductor layers**. This technology enables simultaneous measurements of active carrier concentration and thickness by analyzing reflectance signals across various wavelengths and incidence angles, providing crucial insights into semiconductor layers.
Career Highlights
Zheng has garnered valuable experience through his work with reputable companies in the industry. Notably, he has contributed to the advancements in semiconductor technologies while employed at KLA Corporation and KLA-Tencor Corporation. His roles in these organizations have allowed him to develop and refine his innovative ideas, leading to his recent patents.
Collaborations
Throughout his career, Zheng has collaborated with talented individuals, including coworkers Jianou Shi and Jun Wang. These partnerships have fostered a rich environment for innovation, blending their expertise to push the boundaries of existing technologies.
Conclusion
Yaolei Zheng's innovative contributions to metrology and semiconductor measurement are helping to shape the future of these critical fields. With his patents demonstrating a commitment to advancing technology, Zheng's work continues to inspire and influence the landscape of semiconductor research.