Alfred K K Wong

Title: Alfred K K Wong: Innovator in Semiconductor Lithography

Introduction

Alfred K K Wong is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of semiconductor lithography, particularly through his innovative patent. His work focuses on optimizing the printing of semiconductor patterns, which is crucial for advancing technology in this area.

Latest Patents

Alfred K K Wong holds a patent titled "System and method for printing semiconductor patterns using an optimized illumination and reticle." This patent describes a system and method for lithographically printing patterns on a semiconductor using combinations of illumination and mask patterns that are optimized together to produce the desired pattern. The method allows for the development of mask patterns that are not constrained by the geometry of the desired pattern to be printed. This results in high-quality images, even when the printed patterns have critical dimensions that approach the resolution limits of a lithographic system. The mask patterns produced using this method may include phase-shifting technology that utilizes destructive interference to define dark areas of the image.

Career Highlights

Alfred K K Wong is associated with International Business Machines Corporation (IBM), where he has contributed to various projects in semiconductor technology. His expertise in lithography has positioned him as a key player in the development of advanced semiconductor manufacturing techniques.

Collaborations

Throughout his career, Alfred has worked alongside notable colleagues such as Scott Josef Bukofsky and Alan Edward Rosenbluth. These collaborations have further enhanced his contributions to the field of semiconductor technology.

Conclusion

Alfred K K Wong's innovative work in semiconductor lithography exemplifies the importance of optimizing printing techniques in advancing technology. His patent and contributions to IBM highlight his role as a significant inventor in this critical field.