Company Filing History:
Years Active: 1986-1988
Title: Lee E Folk: Innovator in Solid State Pressure Sensor Testing
Introduction
Lee E Folk is a notable inventor based in Phoenix, AZ, who has made significant contributions to the field of solid state pressure sensors. With a total of 6 patents to his name, Folk has developed innovative methods that enhance the testing processes of these critical components.
Latest Patents
Folk's latest patents include a method for low pressure testing of a solid state pressure sensor. This invention describes a miniature vacuum chamber capable of testing individual dice prior to packaging. The upper portion of the chamber features a housing with testing probes and a vacuum inlet, while the lower portion consists of a chuck that holds a wafer and a lower vacuum chamber. The design allows for indexing to place a dice in contact with the probes, forming a seal to draw a vacuum. This process enables effective testing of the dice, followed by pressurization and indexing to test the next dice.
Career Highlights
Lee E Folk has had a distinguished career at Motorola Corporation, where he has applied his expertise in developing advanced testing methods for solid state pressure sensors. His work has contributed to the reliability and efficiency of pressure sensors used in various applications.
Collaborations
Folk has collaborated with notable colleagues, including Reginald K Asher and William B Newton, who have also contributed to advancements in the field of sensor technology.
Conclusion
Lee E Folk's innovative work in solid state pressure sensor testing has established him as a key figure in the industry. His patents reflect a commitment to improving testing methodologies, ensuring the reliability of essential components in technology.