Pui-Kei Leong

Title: Pui-Kei Leong: Innovator in Electronic Devices

Introduction

Pui-Kei Leong is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of electronic devices, holding a total of four patents. His work focuses on advanced signal processing methods and backlight control technologies.

Latest Patents

One of his latest patents is for an electronic device and associated signal processing method. This invention includes a decoder circuit, an image processing circuit, a detection circuit, a transmission interval determination circuit, an auxiliary data extraction circuit, and an encoder circuit. The decoder circuit decodes an input signal to generate a decoded signal. The image processing circuit performs image processing on the decoded signal to generate processed image data. The detection circuit detects the timing of an active display area and a vertical synchronization signal in the processed image data to generate a detection result. The transmission interval determination circuit determines a transmission interval of the processed image data according to the detection result. The auxiliary data extraction circuit extracts auxiliary data from the decoded signal. Finally, the encoder circuit places the auxiliary data in the transmission interval of the processed image data and performs encoding to generate an output signal.

Another significant patent by Pui-Kei Leong is for a backlight control device. This device is designed to control a plurality of backlight sources. It includes timing control circuitry and local-dimming control circuitry. The timing control circuitry generates a transmission packet according to a first customized content specification, which includes control information and brightness information. The local-dimming control circuitry transmits a light source control signal based on the received control information and brightness information.

Career Highlights

Pui-Kei Leong is currently employed at Realtek Semiconductor Inc., a leading company in the semiconductor industry. His work at Realtek has allowed him to innovate and develop cutting-edge technologies in electronic devices.

Collaborations

He collaborates with talented coworkers, including Wun-Lin Chang and Ching-Sheng Cheng. Their combined expertise contributes to the advancement of technology within their field.

Conclusion

Pui-Kei Leong is a distinguished inventor whose work in electronic devices has led to multiple patents. His contributions continue to influence the industry and pave the way for future innovations.