Company Filing History:
Years Active: 2001
Title: Ikuko Murayama: Innovator in Ferroelectric Capacitor Technology
Introduction
Ikuko Murayama is a prominent inventor based in Richardson, TX (US). She has made significant contributions to the field of ferroelectric materials, particularly in the manufacturing of ferroelectric capacitors. Her innovative approaches have paved the way for advancements in memory technology.
Latest Patents
Ikuko Murayama holds a patent titled "Method for manufacturing ferroelectric capacitor and method for manufacturing ferroelectric memory." This patent focuses on providing a method to form a high-quality ferroelectric film by creating good nuclei when using the sputtering method. The process involves manufacturing a PZT capacitor or other ferroelectric capacitors using Ir or other electrode substances in addition to Pt for the electrode. The method includes depositing a titanium film on an Ir electrode, followed by the deposition of lead oxide at a substrate temperature higher than the crystallization temperature of lead titanate. Subsequently, lead zirconate titanate is deposited at an even higher substrate temperature, and a heat treatment of the deposited film is performed to produce the PZT film.
Career Highlights
Ikuko Murayama has had a distinguished career at Texas Instruments Corporation, where she has been instrumental in developing innovative technologies. Her work has not only contributed to the advancement of ferroelectric capacitors but has also enhanced the overall performance of electronic devices.
Collaborations
Throughout her career, Ikuko has collaborated with notable colleagues, including Katsuhiro Aoki and Yukio Fukuda. These collaborations have fostered a creative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
Ikuko Murayama's contributions to ferroelectric capacitor technology exemplify her innovative spirit and dedication to advancing electronic materials. Her patent and work at Texas Instruments Corporation highlight her role as a leading inventor in the industry.