Company Filing History:
Years Active: 2006-2007
Title: Innovations in Rapid Prototyping: The Contributions of Wei-Siang Lai
Introduction: Wei-Siang Lai is a prominent inventor based in Tainan, Taiwan, known for his contributions to the field of rapid prototyping. With a total of two patents to his name, Lai has developed innovative methods that enhance the efficiency and effectiveness of the prototyping process. His work encompasses groundbreaking techniques that utilize various light sources to manipulate raw materials for creating three-dimensional objects.
Latest Patents: Lai's two latest patents include:
1. **Method for Rapid Prototyping by Using Linear Light as Sources**: This method employs Digital Light Processing (DLP) or Liquid Crystal Display (LCD) technologies, along with portable devices and a linear light source, to process raw materials in a dual-stage operation. The first stage involves spreading the raw material onto a selected zone through nozzles or rollers, followed by illuminating it with linear light to induce physical or mechanical changes. In the second stage, a more powerful linear light source, in conjunction with a portable Digital Micromirror Device (DMD) or LCD, further treats the material, resulting in a complete 3-D work piece through layer stacking.
2. **Method for Rapid Prototyping by Using Plane Light as Sources**: This patent details a dual-stage process for treating raw materials using plane light sources. The initial stage involves spreading the raw materials onto a defined area and illuminating them with plane light and electronic beams to cause physical or chemical changes. In the subsequent stage, a powerful plane light source collaborates with a portable DMD or LCD to scan selected zones of the material, applying additional physical or chemical modifications. This method allows for stacking 2-D images to create a solid work piece.
Career Highlights: Wei-Siang Lai is associated with National Cheng Kung University, where he has made significant contributions to research and development in rapid prototyping techniques. His expertise lies in the intersection of material science and optical technologies, allowing him to innovate and streamline the prototyping process for various applications.
Collaborations: Throughout his career, Lai has collaborated with esteemed colleagues, including Sheng-Jye Huang and Cheng-Chien Wang. These collaborations have contributed to the enhancement and validation of his research, fostering advancements in the field of innovative manufacturing techniques.
Conclusion: Wei-Siang Lai stands out as a visionary inventor in the realm of rapid prototyping. His patents reflect a deep understanding of materials, optical technologies, and engineering principles. By developing methods that harness the power of different light sources, Lai is paving the way for more efficient and innovative approaches to manufacturing. As the field continues to evolve, his contributions will undoubtedly influence future advancements in rapid prototyping and beyond.