Company Filing History:
11 out of 544 
3 out of 621 
2 out of 53 Years Active: 1997-2012
Title: Innovations by Inventor Wen-Chau Liu
Introduction
Wen-Chau Liu is a renowned inventor based in Tainan, Taiwan, known for his significant contributions to the field of gas sensing technologies. With a portfolio of 17 patents, Liu continues to drive innovation through his research and development efforts.
Latest Patents
Among his notable inventions, two recent patents stand out. The first is a **multi-gas sensor and method of fabricating the sensor**. This invention comprises a substrate, an epitaxial layer, a metal oxide layer, a first metal layer, a second metal layer, and multiple third metal layers. The fabrication method involves forming an epitaxial layer on a substrate, etching it to create distinct structures, and layering metal components to enhance gas detection capabilities.
Liu's other notable patent is a **semiconductor diode capable of detecting hydrogen at high temperatures**. This semiconductor diode features a substrate with a doped active layer made from a specific compound and is equipped with a contact-enhancing layer, along with both an ohmic contact and a Schottky barrier contact layer. This design allows the diode to effectively dissociate hydrogen molecules into atoms, crucial for various applications in gas detection technology.
Career Highlights
Wen-Chau Liu has made impactful contributions to the field of research and innovation through his roles at distinguished institutions. He has worked with the National Science Council and National Cheng-Kung University, where he has been able to apply his research skills and innovative thinking to different projects.
Collaborations
Throughout his career, Liu has collaborated with talented professionals, including Shiou-Ying Cheng and Huey-Ing Chen. These collaborations have fostered an environment of creativity and knowledge sharing, further enhancing the scope of his innovative projects.
Conclusion
Wen-Chau Liu stands out as a significant figure in the world of invention with his extensive portfolio and commitment to advancing gas sensing technology. His contributions through various patents and collaborations have paved the way for future innovations, underscoring his role as a leading inventor in his field.