Johnny Chen

Title: Johnny Chen - Innovator in Low Voltage Protection Devices

Introduction

Johnny Chen is a notable inventor based in Chicago, IL (US). He has made significant contributions to the field of electrical engineering, particularly in the development of low voltage protection devices. With a total of 2 patents to his name, Chen continues to push the boundaries of innovation in his industry.

Latest Patents

Chen's latest patents include a low voltage PNPN protection device. This device features a silicon substrate that comprises an inner layer of a first dopant type. Additionally, it includes a first outer layer of a second dopant type adjacent to a first surface of the inner layer and a second outer layer of the same dopant type adjacent to the opposite surface. The design also incorporates a first mesa region located in a peripheral area of the device, which includes a cathode formed by diffusing a high concentration of dopant species of the first type on the silicon substrate.

Career Highlights

Johnny Chen is currently employed at Littelfuse, Inc., where he applies his expertise in developing innovative protection devices. His work has been instrumental in enhancing the safety and reliability of electrical systems.

Collaborations

Some of his notable coworkers include Richard A Rodrigues and Ethan Kuo, who contribute to the collaborative environment at Littelfuse, Inc.

Conclusion

Johnny Chen is a prominent figure in the field of electrical engineering, known for his innovative low voltage protection devices. His contributions continue to impact the industry positively, showcasing the importance of innovation in technology.