Wai Sum Choi

Title: Innovations of Wai Sum Choi

Introduction

Wai Sum Choi is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of electronic displays, particularly in the development of e-paper technology. With a total of 2 patents, his work showcases innovative solutions that enhance display functionality.

Latest Patents

One of Wai Sum Choi's latest patents is an "Apparatus and method for driving e-paper display." This invention provides a comprehensive apparatus for driving an e-paper display that includes multiple segments. The apparatus features a memory module for each segment, a SEG 4-to-1 multiplexor, and a COM waveform generator, among other components. This design allows for efficient updates to the display by managing old and new data effectively.

Another significant patent is the "Charge pump circuit," which consists of several stages. Each stage includes a first transistor, a second transistor, and a third transistor, all working together to optimize the charge pump's performance. This innovative circuit design enhances the efficiency of power management in electronic devices.

Career Highlights

Wai Sum Choi has worked with prominent companies such as Solomon Systech Limited and Solomon Systech (Shenzhen) Limited. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technology in the display industry.

Collaborations

Wai Sum Choi has collaborated with talented individuals, including Jian Han and Zhirong Chen. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Wai Sum Choi's contributions to the field of electronic displays, particularly through his patents, demonstrate his commitment to innovation. His work continues to influence the development of e-paper technology and power management solutions.