Company Filing History:
Years Active: 1999-2004
Title: The Innovative Contributions of Donald C. Wheeler
Introduction
Donald C. Wheeler is a notable inventor based in Beacon, NY (US). He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work primarily focuses on advancements in flash memory structures and wafer metrology.
Latest Patents
One of his latest patents is for a flash memory structure using a sidewall floating gate. This invention involves forming a polysilicon wordline on a substrate, where the wordline has tapered sidewalls. The first sidewall is designed with a specific slope angle, while the second sidewall has a greater slope angle. A polysilicon spacer is then formed on the second sidewall, creating a floating gate that is surrounded by the second sidewall.
Another significant patent is the wafer metrology structure, which is designed for measuring critical dimension features of multiple patterns in semiconductor devices. This structure allows for overlay measurements of one pattern with respect to another, all readable by a single, one-dimensional scan of a metrology system. The design includes features that enable direct measurement of critical dimensions through an aperture, enhancing the accuracy of semiconductor manufacturing.
Career Highlights
Donald C. Wheeler is currently employed at International Business Machines Corporation (IBM), where he continues to innovate in the field of technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.
Collaborations
Some of his notable coworkers include Rebecca D. Mih and Jack Allan Mandelman. Their collaborative efforts contribute to the innovative environment at IBM, fostering advancements in technology.
Conclusion
Donald C. Wheeler's contributions to the field of semiconductor technology through his patents and work at IBM highlight his role as a leading inventor. His innovative spirit continues to drive advancements in the industry, making a lasting impact on technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.