Location History:
- Phoenix, AZ (US) (1999 - 2022)
- Chandler, AZ (US) (2023 - 2024)
Company Filing History:
9 out of 10 
3 out of 151 
1 out of 13,684 
Years Active: 1999-2025
Title: Innovations and Contributions of Daniel R Trojan
Introduction
Daniel R Trojan is a notable inventor based in Phoenix, AZ, with a remarkable portfolio of 16 patents. His work primarily focuses on advancements in chemical mechanical planarization (CMP) systems, which are crucial in the semiconductor manufacturing process. Trojan's innovative approaches have significantly enhanced the efficiency and effectiveness of wafer polishing techniques.
Latest Patents
Among his latest patents, Trojan has developed a "Method and apparatus for insitu adjustment of wafer slip detection during work piece polishing." This invention includes a CMP system that features a carrier for retaining a substrate, a platen supporting a polishing pad, and a slip sensor that generates signals indicative of the polishing pad's surface characteristics. The system is designed to calibrate a steady-state value of the signal and detect wafer slip during polishing operations, ensuring optimal performance. Another significant patent is for "Temperature controlled substrate carrier and polishing components," which introduces temperature-controlled polishing pads. This innovation utilizes an atomizing system to cool or remove heat from the polishing pad, allowing for higher removal rates during CMP processes.
Career Highlights
Throughout his career, Daniel R Trojan has made significant contributions to the field of semiconductor manufacturing. He has worked with reputable companies such as Axus Technology LLC and Speedfam-IPEC Corporation, where he has applied his expertise to develop cutting-edge technologies in wafer processing.
Collaborations
Trojan has collaborated with esteemed
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.