Location History:
- Dublin, CA (US) (2004)
- Fremont, CA (US) (2006 - 2016)
- Pleasanton, CA (US) (2014 - 2019)
Company Filing History:
6 out of 18 
1 out of 201 
1 out of 41,012 
Years Active: 2004-2019
Title: Inventions and Innovations by Yonghua Zhao
Introduction
Yonghua Zhao is an accomplished inventor based in Fremont, California, known for his diverse contributions to technology. With a total of eight patents to his name, Zhao has made significant strides in developing innovative solutions, particularly in the fields of imaging and sensor technology.
Latest Patents
Among his latest patents, one noteworthy invention is the "Position Sensor Configuration with Bias Field Offset Compensation." This invention addresses the issue of bias field offsets in position sensors used for movable components, such as camera actuators. The configuration utilizes an asymmetric magnet arrangement to produce a biased magnetic field and includes compensation magnets to counteract these offsets, resulting in enhanced accuracy for various applications.
Another significant patent is the "Extended Range Imaging" system. This groundbreaking imager is capable of providing separated images that correspond to different depths within a sample. The system incorporates a light source, a modulation source providing varying modulations for depth imaging, and a detector system that captures the light returning from the sample. A processor then separates the images, making this technology invaluable for advanced imaging applications.
Career Highlights
Yonghua Zhao has made impactful contributions through his work at various esteemed companies, including Optovue, Inc. and Carl Zeiss Meditec GmbH. His expertise in imaging and sensor technologies has been pivotal in the advancement of these organizations, further enhancing their product offerings and technological capabilities.
Collaborations
Throughout his career, Zhao has collaborated with notable individuals, including Jay Wei and David E. Huang. These collaborations have not only fostered innovation but have also facilitated the exchange of ideas and advancements in their respective fields.
Conclusion
Yonghua Zhao's dedication to innovation and invention is evident through his impressive patent portfolio and significant collaborations. His work continues to influence the fields of imaging and sensor technology, demonstrating the vital role inventors play in driving technological progress.