Hung Phi Dang

Title: Innovations by Inventor Hung Phi Dang

Introduction

Hung Phi Dang is a notable inventor based in Santa Clara, CA (US). He has made significant contributions to the field of optical disc technology, holding a total of 4 patents. His work focuses on enhancing the accuracy and efficiency of optical disc recorders.

Latest Patents

One of Hung Phi Dang's latest patents is titled "Optimizing Focus Point for Optical Disc." This invention includes an apparatus with a first circuit and a second circuit. The first circuit generates status signals and an error signal in response to accessing a storage medium. The error signal provides a first value based on the accuracy of accessing the storage medium. The second circuit offsets the first value of the error signal to a second value, thereby increasing the accuracy of accessing the storage medium. The status signals may include a data signal and a differential signal, with modes for generating offset signals based on these inputs.

Another significant patent is "Optical Disc Recorder Laser Power Control." This invention addresses the challenges of control resolution and control range in optical disc recorders. It utilizes two different current sources connected in parallel to a single control output pin. This design allows for independent operation of the current sources, enabling fine control resolution from one source and a wide control range from the other. This innovation is particularly beneficial for various types of laser diodes.

Career Highlights

Hung Phi Dang is currently employed at LSI Corporation, where he continues to develop cutting-edge technologies in optical disc recording. His expertise in this area has led to advancements that improve the performance and reliability of optical storage devices.

Collaborations

Throughout his career, Hung has collaborated with talented individuals such as Ainobu Yoshimoto and Yuanping Zhao. These partnerships have fostered innovation and contributed to the success of his projects.

Conclusion

Hung Phi Dang's contributions to optical disc technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in storage technology, showcasing the importance of innovation in this area.