Company Filing History:
Years Active: 2023-2025
Title: **The Innovative Mind of Jang Joon Lee**
Introduction
Jang Joon Lee is an accomplished inventor based in San Diego, CA, recognized for his significant contributions to technology through his innovative designs and patents. With a total of eight patents to his name, his work primarily focuses on enhancing the performance of radio frequency (RF) systems, crucial for the advancement of telecommunications.
Latest Patents
Among Jang Joon Lee's latest patents are groundbreaking inventions that address specific challenges in RF amplification and signal processing. One notable patent is for a **Fan-out multi-stage amplifier with configurable paths**. This amplifier features multiple stages arranged in a fan-out configuration, enabling multiple amplified signals at several output nodes, which can connect to a shared set of downconverters. This design allows for effective processing of various bandwidths, optimizing 5G mmWave and sub-6 GHz RF signals.
Another significant invention is the **Isolating down-conversion mixer for an RF transceiver**, which mitigates interference caused by carrier aggregation in user equipment. By employing isolating buffers at the mixer, this innovation enhances the signal quality across multiple carriers during operation, ensuring smoother communication in both 5G sub-7 GHz and mmWave networks.
Career Highlights
Jang Joon Lee is currently associated with Qualcomm Incorporated, a leading company in wireless technology. His work at Qualcomm showcases his ability to merge creativity with technology, resulting in practical innovations that push the boundaries of current communication systems. With his extensive background and expertise, Lee has established himself as a prominent figure in the RF engineering landscape.
Collaborations
Throughout his career, Jang has collaborated with talented professionals like Kyle David Holland and Aleksandar Miodrag Tasic. These partnerships have fostered a creative environment, enabling the development of advanced technologies that address the evolving needs of telecommunications.
Conclusion
Jang Joon Lee's contributions to the field of RF technology through his inventive patents highlight his formidable skills as an inventor. His innovations not only improve signal processing and amplification but also pave the way for more robust communication systems in the rapidly evolving landscape of 5G technology. As he continues to push the limits of innovation, Lee's work remains instrumental in shaping the future of telecommunications.