Albert Pemwieser

Title: Albert Pemwieser: Innovator in Wafer Cutting Technology

Introduction

Albert Pemwieser is a notable inventor based in Ach, Austria. He has made significant contributions to the field of wafer cutting technology, holding 2 patents that showcase his innovative approach to solving complex problems in the industry.

Latest Patents

Pemwieser's latest patents include a "Method for cutting wafers from a crystal" and an "Apparatus and method of automatically separating stacked wafers." The first patent describes a sawing suspension composition that utilizes an essentially nonaqueous or anhydrous organic liquid, in which hard-material particles are dispersed. This innovative liquid is selected from a group of compounds that includes low molecular weight polyglycols. The sawing suspension is designed to be used with a wire saw for cutting wafers from brittle and hard materials. The second patent presents a method for the automated separation of thin disk-type workpieces from a stack, eliminating the need for manual handling. This method employs a fluid medium that lifts the wafer off the stack without mechanical contact, ensuring damage-free separation and increased yield.

Career Highlights

Throughout his career, Albert Pemwieser has worked with prominent companies such as Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe GmbH and Wacker Siltronic Gesellschaft für Halbleitermaterialien AG. His experience in these organizations has contributed to his expertise in the semiconductor and materials science sectors.

Collaborations

Pemwieser has collaborated with notable colleagues, including Walter Frank and Gerhard Spatzier. These partnerships have likely enriched his work and contributed to the development of his innovative patents.

Conclusion

Albert Pemwieser stands out as a significant figure in the field of wafer cutting technology, with his patents reflecting a commitment to innovation and efficiency. His contributions continue to impact the industry positively.