Company Filing History:
Years Active: 1998
Title: Kenneth D Lefton: Innovator in Semiconductor Technology
Introduction
Kenneth D Lefton is a notable inventor based in Beaverton, OR (US). He has made significant contributions to the field of semiconductor technology, particularly through his innovative designs and patents. His work has had a lasting impact on the industry, showcasing his expertise and dedication to advancing technology.
Latest Patents
Kenneth D Lefton holds a patent for a semiconductor wafer polishing apparatus with a flexible carrier plate. This invention features a carrier head that includes a rigid plate with a major surface containing multiple open fluid channels. The flexible wafer carrier membrane has a perforated wafer contact section for engaging the semiconductor wafer, along with a bellows that extends around the wafer contact section. A retaining ring is secured to the rigid plate, with a flange on the bellows sandwiched between the plate's major surface and the retaining ring, creating a cavity between the wafer carrier membrane and the rigid plate. A fluid conduit is connected to the rigid plate, allowing for the alternation between a vacuum source and a pressurized fluid source to be connected to the cavity.
Career Highlights
Kenneth D Lefton is associated with Integrated Process Equipment Corporation, where he has applied his skills and knowledge to develop cutting-edge technologies. His work in the company has been instrumental in enhancing the efficiency and effectiveness of semiconductor manufacturing processes.
Collaborations
Throughout his career, Kenneth has collaborated with talented individuals such as Chris E Barns and Malek Charif. These partnerships have fostered innovation and contributed to the successful development of advanced technologies in the semiconductor field.
Conclusion
Kenneth D Lefton is a distinguished inventor whose contributions to semiconductor technology are noteworthy. His patent for a semiconductor wafer polishing apparatus exemplifies his innovative spirit and commitment to advancing the industry. His collaborations and work at Integrated Process Equipment Corporation further highlight his impact on technology.