Elisabeth Crittendon Key

Title: Elisabeth Crittendon Key: Innovator in Capacitor Technology

Introduction

Elisabeth Crittendon Key is a prominent inventor based in Simpsonville, SC (US). She has made significant contributions to the field of capacitor technology, holding a total of five patents. Her work focuses on improving the performance and efficiency of capacitors, which are essential components in various electronic devices.

Latest Patents

Among her latest patents is the "Electrolytic capacitor having a higher cap recovery and lower ESR." This invention presents an improved capacitor formed by a process that includes providing an anode with a dielectric layer. The anode comprises a sintered powder with a powder charge of at least 45,000 µFV/g. Additionally, she has developed a first conductive polymer layer that encases part of the dielectric, utilizing a slurry that contains a polyanion and a conductive polymer in a specific weight ratio. Another notable patent is for "High temperature polymer hermetically sealed capacitors." This invention features an improved capacitor with a hermetically sealed casing that houses a capacitive element, which includes a cathode filled with an ionic liquid.

Career Highlights

Elisabeth is currently employed at Kemet Electronics Corporation, where she continues to innovate in the field of capacitor technology. Her work has been instrumental in advancing the capabilities of capacitors, making them more efficient and reliable for various applications.

Collaborations

Throughout her career, Elisabeth has collaborated with talented individuals such as Antony P Chacko and Yaru Shi. These collaborations have contributed to her success and the development of her innovative patents.

Conclusion

Elisabeth Crittendon Key is a remarkable inventor whose work in capacitor technology has led to significant advancements in the field. Her contributions continue to impact the electronics industry positively.