Ka-Yi Yeh

Title: Innovations of Inventor Ka-Yi Yeh

Introduction

Ka-Yi Yeh is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of photolithography and pixel array technology. With a total of 3 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

Ka-Yi Yeh's latest patents include an exposing method, an exposing system, and a laser direct imaging system. The exposing method is adapted to a maskless photolithography process. It involves reading an exposure file and obtaining a plurality of coordinate information corresponding to various patterns contained in the exposure file. The method generates graphical data based on this coordinate information and creates scanning data for polygon mirrors, ensuring that the rotation directions of adjacent mirrors differ.

Another notable patent is the pixel array module with a self-test function. This module includes a test circuit unit, multiple test lines, and a pixel array. The test circuit unit provides the self-test function, allowing for efficient testing of the pixel array, which consists of numerous pixels, each containing a transistor. The self-test method enhances the reliability of the pixel array module.

Career Highlights

Ka-Yi Yeh is associated with the Industrial Technology Research Institute, where he has been instrumental in advancing research and development in his field. His innovative approaches have led to the creation of technologies that are essential for modern electronic devices.

Collaborations

Ka-Yi Yeh has worked alongside talented colleagues, including Chih-Cheng Hsieh and Shang-Fu Yeh. Their collaborative efforts have contributed to the success of various projects and innovations.

Conclusion

Ka-Yi Yeh's contributions to the fields of photolithography and pixel array technology demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of complex systems and a drive to improve technological processes.