Johann Tam is a notable inventor based in Saratoga, California, with a focus on advancements in wafer handling technology. He holds a total of five patents, showcasing his contributions to the field. His innovative designs aim to improve efficiency and precision in semiconductor manufacturing processes.

Latest Patents

One of Johann's latest patents is the "Wafer Gripper," which features a unique assembly comprising first and second gripping members that are movably supported relative to each other. A motor propels these gripping members linearly towards and away from each other, allowing for precise handling of wafers. The design includes at least six contactor elements on the gripping members, which are engineered to contact the edge of a wafer effectively. Another significant patent is the "Wafer Handling Apparatus and Method," which ensures proper centering of a wafer at a work station while controlling the heat transferred during baking operations. This method regulates the distance between the wafer and a hot plate, maintaining a constant temperature to optimize the heating process.

Career Highlights

Johann Tam is currently employed at Silicon Valley Group, Inc., where he continues to develop innovative solutions for the semiconductor industry. His work has significantly impacted wafer handling techniques, enhancing the overall efficiency of manufacturing processes.

Collaborations

Throughout his career, Johann has collaborated with notable colleagues, including Matthew J Van Doren and Don Roy Sauer. These partnerships have contributed to the advancement of technology in the field.

Conclusion

Johann Tam's contributions to wafer handling technology through his patents and collaborations highlight his role as an influential inventor in the semiconductor industry. His innovative designs continue to shape the future of wafer processing.

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