David J Lischka is a prominent inventor based in San Jose, CA. He has made significant contributions to the field of polishing technology, holding a total of 17 patents. His work focuses on enhancing the efficiency and effectiveness of polishing systems used in various applications.

Latest Patents

Among his latest innovations is a polishing system with contactless platen edge control. This system features a platen that supports a main polishing pad and is rotatable about its center. An annular flange projects outward to support an outer polishing pad, allowing for vertical deflection and precise control during the polishing process. Another notable patent is for a peak-based endpointing method for chemical mechanical polishing. This method involves storing predetermined criteria to detect the endpoint of polishing by measuring light spectra reflected from the substrate, ensuring optimal results.

Career Highlights

David works at Applied Materials, Inc., a leading company in the semiconductor and display industries. His expertise in polishing technology has positioned him as a key player in the development of advanced manufacturing processes.

Collaborations

Throughout his career, David has collaborated with talented individuals such as Dominic J Benvegnu and Boguslaw A Swedek. These partnerships have fostered innovation and contributed to the success of their projects.

Conclusion

David J Lischka's contributions to polishing technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact the field positively.

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