Location History:
- San Jose, CA (US) (2005 - 2011)
- Mountain View, CA (US) (2008 - 2013)
Company Filing History:
24 out of 1,214 
2 out of 31 Years Active: 2005-2013
Title: **Innovations of Yu-Hsia Chen: A Pioneer in Spintronics**
Introduction
Yu-Hsia Chen, an esteemed inventor based in Mountain View, CA, has made significant contributions to the field of spintronics with an impressive portfolio of 24 patents. His innovative approaches to tunneling magnetoresistive sensors and giant magnetoresistance structures have set the groundwork for advancements in sensor technology.
Latest Patents
Among his latest patents is the "Low Resistance Tunneling Magnetoresistive Sensor with Natural Oxidized Double MgO Barrier." This invention involves the fabrication of a high-performance TMR sensor using a specialized Mg/MgO/Mg tunneling barrier. The unique layering technique achieved through a DC sputtering method and a NOX process results in a uniform MgO layer, which significantly improves the sensor's performance. This sensor is capable of achieving a magnetoresistance (MR) ratio of at least 34% and a resistance-area (RA) product of 2.1 ohm-um.
Chen's other notable patent includes a "Method of Manufacturing a CPP Structure with Enhanced GMR Ratio," which reveals a CPP-GMR spin valve utilizing a CoFe/NiFe composite free layer. The specific atomic percentages of iron and nickel in the layers are expertly controlled to maintain low coercivity and magnetostriction values, optimizing the sensor's responsiveness and stability.
Career Highlights
Throughout his career, Yu-Hsia Chen has worked with prominent companies such as Headway Technologies and Applied Spintronics. His expertise in sensor technology and spintronics has garnered him recognition in the industry and has paved the way for further innovations.
Collaborations
Collaboration has been a key aspect of Chen's journey. Notably, he has worked alongside renowned professionals Min Li and Kunliang Zhang. Together, they have contributed to significant advancements in magnetoresistive technologies, expanding the possibilities in data storage and processing.
Conclusion
In conclusion, Yu-Hsia Chen's contributions to the field of spintronics demonstrate his role as a pioneering inventor. His innovative patents reflect a commitment to advancing technology in sensors and magnetic materials. As his work continues to influence the industry, Yu-Hsia Chen remains a prominent figure in the realm of inventions and innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.