Company Filing History:
Years Active: 1999-2006
Title: Innovator Raffi N Elmadjian: Pioneering Semiconductor Etching Techniques
Introduction
Raffi N Elmadjian is a notable inventor based in Arcadia, CA (US), recognized for his contributions to semiconductor technology. With a total of 6 patents, he has made significant advancements in wafer etching techniques that enhance the manufacturing processes of semiconductor materials.
Latest Patents
Elmadjian's latest patents include innovative methods for wafer etching. One of his key inventions describes a technique for etching a through via on a wafer of semiconductor material. This method involves applying a layer of photoresist material to the backside surface of the wafer, exposing it to light through a mask with a pre-selected pattern, and then developing the photoresist to form at least one via. The process continues with gas plasma etching to create a through via that establishes electrical connectivity between the wafer's surfaces. Another significant patent focuses on a plasma photoresist hardening technique that improves the etch resistance of photoresist masks. This technique forms a thin passivation layer on the photoresist mask, preserving critical dimension features during the etching process.
Career Highlights
Throughout his career, Raffi N Elmadjian has worked with prominent companies in the aerospace and defense sectors, including TRW Limited and Northrop Grumman Systems Corporation. His work has contributed to advancements in semiconductor manufacturing and has had a lasting impact on the industry.
Collaborations
Elmadjian has collaborated with esteemed colleagues such as George L Kerber and Lynn A Abelson, further enhancing his contributions to the field of semiconductor technology.
Conclusion
Raffi N Elmadjian's innovative work in wafer etching techniques and his collaborations with industry leaders underscore his significant role in advancing semiconductor technology. His patents reflect a commitment to improving manufacturing processes and enhancing the performance of semiconductor devices.