Inventors with similar research interests:
Location History:
- Cambridge, MA (US) (2009)
- San Jose, CA (US) (2019)
- San Diego, CA (US) (2013 - 2024)
Company Filing History:
113 out of 41,326 
11 out of 577 
2 out of 3,621 
Years Active: 2009-2025
Title: Changhan Hobie Yun: Innovating the Wireless World
Introduction:
Changhan Hobie Yun is a prominent inventor and engineer based in San Diego, California. With an impressive portfolio of 120 patents, Yun has made significant contributions to the field of wireless communication. His work primarily focuses on tunable circuits and integrated passive devices, revolutionizing the way mobile devices transmit and receive RF signals.
Latest Patents:
Yun's latest patents demonstrate his expertise in developing tunable circuits and integrated passive devices. Specifically, his patent titled "Tunable circuit including integrated filter circuit coupled to variable capacitance and related integrated circuit (IC) packages and fabrication methods" presents a novel approach to calibrating capacitance to account for manufacturing variations. This technology enables wireless devices to adjust to different frequency ranges used globally.
Another recent patent, "Chip modules employing conductive pillars to couple a passive component device to conductive traces in a metallization structure to form a passive component," addresses the demand for miniaturization in mobile devices. Yun's innovation allows for the reduction in the sizes of chip modules by integrating passive components and other integrated circuits more efficiently.
Career Highlights:
Throughout his career, Changhan Hobie Yun has worked with renowned companies such as Qualcomm Incorporated and Qualcomm MEMS Technologies, Inc. (Qualcomm MEMS). These organizations, widely recognized for their contributions to the telecommunications industry, have created an ideal environment for Yun to explore his inventive ideas.
Collaborations:
Yun has been fortunate to collaborate with talented individuals within his field. Notable coworkers include Jonghae Kim and Chengjie Zuo, both of whom have contributed to the advancements made in wireless communication. The collaboration between these experts has played a vital role in the success and impact of Yun's patented innovations.
Conclusion:
Changhan Hobie Yun's impressive portfolio of 120 patents showcases his remarkable contributions to the wireless communication industry. His expertise in tunable circuits and integrated passive devices has revolutionized the way we transmit and receive RF signals in mobile devices. With collaborations alongside esteemed colleagues and experiences at leading companies, Yun continues to push boundaries and shape the future of wireless technology.
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