Charles C K Cheng

Title: The Innovative Contributions of Charles C K Cheng

Introduction

Charles C K Cheng, an accomplished inventor based in Cupertino, California, has made significant strides in the field of optical focusing devices, particularly for data storage systems. With a mind for innovation, Cheng holds a patent that showcases a unique approach to enhancing data retrieval through near-field optical techniques.

Latest Patents

Cheng's patent, titled "High numerical aperture optical focusing device for use in data storage systems," addresses the need for efficient data storage solutions. This invention involves an optical focusing device designed to focus an incident optical beam into a small focal spot. The device comprises an optically transmissive body characterized by a flat incident surface and a parallel flat bottom surface. A reflective side, coated with a reflective layer, directs the optical beam toward the bottom surface, where the focal spot is created. This localized evanescent field interacts closely with the data storage disk, permitting effective data transduction through near-field coupling. Additionally, the design allows for the incorporation of an electro-magnetic coil for generating a magnetic field to enhance data writing capabilities.

Career Highlights

Cheng's innovative work is primarily conducted through his association with Read Rite Corporation, a company known for its contributions to data storage technologies. His role involves applying his inventive skills to develop advanced solutions that improve data retrieval and storage efficiency in an increasingly digital world.

Collaborations

In his professional journey, Cheng has collaborated with noteworthy colleagues, including Hong M Chen and Chuan He. These partnerships have likely contributed to the exchange of ideas and advancements within the realm of optical technology and data systems.

Conclusion

As a patent holder and inventor, Charles C K Cheng exemplifies the spirit of innovation in the field of data storage technologies. His contributions not only showcase his technical prowess but also reflect the potential for continued advancements in how data is stored and accessed. With such innovative minds at work, the future of data storage looks promising.