Rex Warren Pirkle

Title: Rex Warren Pirkle: Innovator in Integrated Circuit Technology

Introduction

Rex Warren Pirkle is a notable inventor based in Denison, Texas, recognized for his contributions to the field of integrated circuit technology. With a total of nine patents to his name, Pirkle has made significant advancements that enhance the reliability and efficiency of electronic devices.

Latest Patents

Among his latest patents, Pirkle has developed a method for defect detection in integrated circuit devices. This innovative approach involves measuring parameters such as initial voltage and applying a low pass filter operation to generate peer data. By comparing the measured parameters to the peer data, specific integrated circuit devices can be identified as failed or rejected when their measurements vary significantly. Another notable invention is the dual capillary IC wirebonding technique. This invention outlines apparatus and methods for forming bond wires in integrated circuit assemblies by attaching two separate wires using a dual capillary bond head. The separate wires can be non-identical, differing in gauge or material composition. The dual capillary bond head apparatus includes a rotatable ultrasonic horn with a pair of capillaries for dispensing separate strands of bond wire and forming bonds on designated targets.

Career Highlights

Rex Warren Pirkle has built a successful career at Texas Instruments Corporation, where he has applied his expertise in integrated circuit technology. His work has contributed to the development of advanced electronic components that are essential in various applications.