Location History:
- Durham, NC (US) (1990 - 1993)
- Raleigh, NC (US) (1997 - 2001)
Company Filing History:
5 out of 96 
2 out of 1,274 
1 out of 1,024 
Years Active: 1990-2001
Title: Innovations of Gretchen Maerker Adema
Introduction
Gretchen Maerker Adema is a notable inventor based in Raleigh, NC, with a focus on microelectronic devices. She holds a total of 6 patents that showcase her contributions to the field of technology and engineering. Her work emphasizes advancements in solder bump fabrication and multichip modules, which are crucial for modern electronic systems.
Latest Patents
One of her latest patents is titled "Solder bump fabrication methods and structures including a titanium barrier layer." This invention outlines a method for fabricating solder bumps on microelectronic devices, which includes depositing a titanium barrier layer to protect the device from etchants. The process ensures that the under bump metallurgy layer can be removed quickly without leaving residual matter, thereby reducing the risk of electrical shorts between solder bumps.
Another significant patent is "Microelectronic module having optical and electrical interconnects." This invention describes a multichip module that features high-density optical and electrical interconnections between integrated circuit chips. The module includes a substrate that overlays an array of integrated circuit chips, with optical transmitters and detectors facilitating communication. This innovation allows for both electrical connections and optical alignment, enhancing the functionality of microelectronic modules.
Career Highlights
Gretchen has worked with prominent organizations such as MCNC and the University of North Carolina at Chapel Hill. Her experience in these institutions has contributed to her expertise in microelectronics and her ability to innovate in this rapidly evolving field.
Collaborations
Throughout her career, Gretchen has collaborated with various professionals, including Michael R. Feldman and Iwona Turlik. These collaborations have likely enriched her work and expanded her impact in the field of microelectronics.
Conclusion
Gretchen Maerker Adema's contributions to microelectronics through her patents and career experiences highlight her role as an influential inventor. Her innovative approaches to solder bump fabrication and multichip modules continue to shape the future of electronic devices.