Jehyuk Rhee

Title: **Jehyuk Rhee: Innovator in Bolometer Readout Integrated Circuits**

Introduction

Jehyuk Rhee, based in Newbury Park, California, is an accomplished inventor with a portfolio of five patents. His work primarily focuses on advancements in bolometer technology, which are crucial for efficient energy detection and thermal sensing applications.

Latest Patents

Among his latest innovations, Rhee has developed a Bolometer Readout Integrated Circuit (ROIC) with energy detection. This circuit, known as the LADOR circuit, communicates with a pixel array and is designed to generate an integrator reset voltage based on the resistance of heated bolometer pixels. It enables the detection of laser energy incidents on the pixels by comparing the integrator reset voltage with an input threshold voltage (Vthreshold).

Another significant patent is the Bolometer Pixel-Based Thermally Actuated Trigger ROIC with Self-Heating Compensation and Calibration, referred to as Barrier-SHC. This innovation includes a trigger sense circuit featuring a pseudo-differential comparator circuit that interacts with a pixel array. It operates in both calibration and comparison modes to enhance accuracy and prevent false trigger events while detecting overheated pixels.

Career Highlights

Jehyuk Rhee is currently employed at Raytheon Company, a leader in aerospace and defense. His contributions to bolometer technology demonstrate his expertise and commitment to advancing thermal detection systems, making a significant impact in his field.

Collaborations

Throughout his career, Rhee has worked alongside notable colleagues such as Henry Lee and Matthew C. Thomas. Their collaborative efforts have fostered a supportive environment for innovation, enabling them to tackle complex challenges in integrated circuit design and development.

Conclusion

With a strong emphasis on innovation, Jehyuk Rhee continues to advance the field of bolometer technology through his patents and collaborative work at Raytheon Company. His inventions are not just theoretical; they have practical implications that contribute to the evolution of energy detection systems and thermal sensing technology.