Hsien-Chun Chang

Title: Hsien-Chun Chang: Innovator in Display Controller Technology

Introduction

Hsien-Chun Chang is a prominent inventor based in Chi-Lung, Taiwan. He has made significant contributions to the field of display controller technology, holding a total of 9 patents. His work focuses on enhancing the efficiency and functionality of display controllers, which are essential components in various electronic devices.

Latest Patents

One of Hsien-Chun Chang's latest patents is titled "Display controller having an embedded non-volatile memory divided into a program code block and a data block and method for updating parameters of the same." This invention features a controller that includes an embedded non-volatile memory, a programming circuit, an embedded SRAM, a microcomputer unit (MCU), and a memory controller. The embedded non-volatile memory is designed with a program code block for storing executable program codes and a data block for storing parameters. The MCU can write parameters into the data block or read data from it, eliminating the need for an external EEPROM, thereby reducing costs and increasing access speed.

Another notable patent is the "Device and method for controlling frame input and output." This invention pertains to the reception of image data from a source device and its output to a destination device. The device comprises a buffer, a buffer control circuit, and a frame write controller. The frame write controller generates a write permission signal based on input and output data enable signals, allowing for efficient data management between devices with differing pixel clock rates.

Career Highlights

Hsien-Chun Chang is currently employed at Realtek Semiconductor Inc., a leading company in the semiconductor industry. His work at Realtek has allowed him to develop innovative solutions that enhance the performance of display technologies. His contributions have been instrumental in advancing the capabilities of electronic devices.

Collaborations

Hsien-Chun Chang has collaborated with notable colleagues, including Yu-Pin Chou and Wen-Che Wu. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Hsien-Chun Chang's work in display controller technology exemplifies the impact of innovation in the electronics industry. His patents reflect a commitment to improving device performance and efficiency. Through his contributions, he continues to shape the future of display technology.