Edward Tseng

Title: **Innovative Contributions of Edward Tseng in Charged Particle Beam Technology**

Introduction

Edward Tseng, an accomplished inventor based in Jubei, Taiwan, has made significant strides in the field of charged particle beam technology. With a total of three patents to his name, Tseng's innovations are shaping the future of scanning electron microscopy and substrate inspection techniques.

Latest Patents

One of Edward Tseng's notable patents is the **System and Method for a Charged Particle Beam**. This invention offers a charged particle beam apparatus that includes a charged particle source to generate a primary beam and a condenser lens to pre-focus it. Additionally, the compound objective lens plays a crucial role in forming both magnetic and electrostatic fields to accurately focus the primary charged particle beam onto a specimen.

Another significant patent is the **Operation Stage for Wafer Edge Inspection and Review**. This invention relates to a charged particle beam apparatus intended for inspecting defects on the edges and backsides of substrates, particularly in a scanning electron microscope. The operation stage features a supporting stand, z-stage, X-Y stage, and an electrostatic chuck, allowing for precise inspections at various angles while maintaining focus.

Career Highlights

Edward Tseng is currently associated with Hermes Microvision Inc., where he leverages his expertise in charged particle beam technology to advance industrial applications. His contributions to the field have not only led to patent registrations but also position him as a key figure in innovation within his company.

Collaborations

Throughout his career, Tseng has collaborated with notable colleagues, including Joe Wang and Zhongwei Chen. Their efforts in research and development have been pivotal in enhancing the capabilities of charged particle beam systems and expanding their applications in various industries.

Conclusion

Edward Tseng's innovative work in the realm of charged particle beam technology exemplifies the critical role inventors play in advancing scientific methodologies. His patents not only demonstrate his technical expertise but also reflect a broader ambition to improve substrate inspection processes. As he continues to develop innovative solutions, Tseng undoubtedly will remain a prominent figure in this field.