Chi-Jen Hsieh

Title: Chi-Jen Hsieh: Innovator in Semiconductor Fabrication

Introduction

Chi-Jen Hsieh is an inventor based in Toufen Township, Taiwan. He has made significant contributions to the field of semiconductor device fabrication. His innovative approach focuses on improving the cleaning processes of semiconductor wafers, which is crucial for ensuring the quality and performance of electronic devices.

Latest Patent Applications

Chi-Jen Hsieh has filed a patent application titled "Removal of Particles on Back Side of Wafer." This application presents an apparatus designed for fabricating semiconductor devices. The apparatus includes a mechanical structure that secures the position of a semiconductor wafer, which has both a front surface and a back surface. The wafer cleaning device within the apparatus is operable to clean a predetermined region on the back surface of the wafer. This region overlaps with one or more alignment marks, which are essential for accurate processing. The method described in the application involves loading a semiconductor wafer into a handling system, removing contaminant particles from the edge region of the back side, and collecting these particles for disposal.

Conclusion

Chi-Jen Hsieh's work in semiconductor fabrication highlights the importance of innovative cleaning methods in the production of high-quality electronic devices. His contributions, although not yet resulting in granted patents, demonstrate a commitment to advancing technology in this critical field.