Location History:
- Yokohama, JP (1997 - 1999)
- Sunnyvale, CA (US) (1999)
Company Filing History:
Years Active: 1997-1999
Title: You-Wen Yi: Innovator in Micro Needle Probe Technology
Introduction
You-Wen Yi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of micro needle probe technology, holding a total of five patents. His work focuses on advancing memory devices and their associated mechanisms.
Latest Patents
One of his latest patents is a micro needle probe apparatus that includes a probe and its associated electronic circuit. This innovative apparatus features a probe cantilevered over an electronic circuit, which is formed in a substrate and includes at least one metal interconnection layer. The probe is composed of a metal probe arm, a support post anchoring one end of the probe arm to the substrate, and a micro needle mounted adjacent to the moveable end of the probe arm. This probe apparatus can be utilized as the read/write mechanism of a moving-medium type memory device.
Another notable patent is a probe device for a memory device that incorporates multiple cantilever probes. This memory device comprises a planar memory medium and a probe device mounted opposite the memory medium. The probe device includes a substrate with an array of probe cells on its surface. Each probe cell consists of a probe, an auxiliary electrode, and a probe driving circuit. The conductive needle of the probe projects towards the memory medium, with the auxiliary electrode positioned between the probe and the memory medium. The driving circuit is formed in the substrate and connects electrically to both the auxiliary electrode and the memory medium.
Career Highlights
You-Wen Yi is currently employed at Hewlett-Packard Company, where he continues to innovate in the field of memory devices. His work has been instrumental in developing advanced technologies that enhance data storage and retrieval processes.
Collaborations
He collaborates with Mitsuchika Saito, contributing to the advancement of their shared projects and innovations.
Conclusion
You-Wen Yi's contributions to micro needle probe technology and memory devices highlight his role as a leading inventor in the field. His patents reflect a commitment to innovation and technological advancement.