Andrew Edwin Hooper

Title: The Innovative Contributions of Andrew Edwin Hooper

Introduction

Andrew Edwin Hooper, an esteemed inventor based in Portland, Oregon, has made significant strides in the field of semiconductor technology. With a total of five patents to his name, he continues to push the boundaries of innovation, particularly in methods related to silicon etching and laser processing.

Latest Patents

Hooper's latest patented innovations showcase his expertise and forward-thinking approach. One notable invention is the "Silicon etching control method and system." This etching control system is designed to manage the exposure of a silicon workpiece to a spontaneous etchant. By determining the precise amount of material to be removed, the system uses metrology information to establish an estimated etch time duration. The monitoring of mass changes in the silicon workpiece during exposure enables the system to accurately assess when the desired material has been etched away, enhancing precision in semiconductor fabrication.

Another recent patent focuses on "Methods and systems for laser processing a workpiece using a plurality of tailored laser pulse shapes." This invention introduces tailored laser pulse shapes to improve the processing of workpieces, particularly in laser dicing of semiconductor device wafers on die-attach film. By employing various tailored laser pulse shapes, the efficiency of the dicing process is significantly enhanced while ensuring optimal outcomes in cutting and post-processing procedures. This innovation emphasizes adaptability, as the selection of tailored pulse shapes can occur in real-time based on sensor feedback.

Career Highlights

Hooper's contributions to the field are further amplified by his work with Electro Scientific Industries, Inc., a leading company in the semiconductor industry. His role as an inventor not only underscores his technical acumen but also reflects a commitment to advancing fabrication processes crucial in modern technology.

Collaborations

Throughout his career, Hooper has collaborated with talented individuals such as Kelly Bruland and Xiaoyuan Peng. These partnerships highlight the collaborative spirit intrinsic to innovation, allowing for the sharing of ideas and expertise essential to the development of groundbreaking technologies.

Conclusion

Andrew Edwin Hooper stands as a prominent figure in the realm of semiconductor innovation. His five patents reveal a dedication to enhancing etching and laser processing techniques that are vital for the future of technology. With his ongoing contributions and collaborations, Hooper continues to inspire the next generation of inventors in the field.