Location History:
- Emeryville, CA (US) (2004 - 2006)
- Haifa, IL (2003 - 2009)
Company Filing History:
6 out of 13,684 
2 out of 944 
Years Active: 2003-2009
Title: Joseph Yahalom: Innovator in Semiconductor Technology
Introduction
Joseph Yahalom is a prominent inventor based in Emeryville, CA (US), known for his significant contributions to semiconductor technology. With a total of 8 patents, Yahalom has made remarkable advancements in the field, particularly in electrochemical etching methods.
Latest Patents
One of Yahalom's latest patents is a method for electrochemical etching of semiconductor material using positive potential dissolution (PPD) in solutions free from hydrogen fluoride (HF). This innovative method involves immersing an as-cut semiconductor material in an etching solution while applying positive biasing at atypically high anodic potentials. This approach significantly increases the anodic current density of the semiconductor material. The method also includes controlling and directing illumination on the semiconductor surface to enhance the etching process. Another notable patent is related to liquid isolation of contact rings for electrochemical plating systems. This invention features a contact ring that includes a substrate receiving member, electrical contact pins, and seals designed to manage fluid flow effectively.
Career Highlights
Throughout his career, Joseph Yahalom has worked with leading companies in the semiconductor industry, including Applied Materials, Inc. and Technion Research & Development Foundation Limited. His work has been instrumental in advancing technologies that are critical to the semiconductor manufacturing process.
Collaborations
Yahalom has collaborated with notable professionals in the field, including Deenesh Padhi and Srinivas Gandikota. These collaborations have contributed to the development of innovative solutions in semiconductor technology.
Conclusion
Joseph Yahalom's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in semiconductor manufacturing processes.
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.