Location History:
- Tainan, TW (1998 - 2002)
- Taipei Hsien, TW (2004)
Company Filing History:
3 out of 544 
2 out of 53 
1 out of 621 Years Active: 1998-2004
Title: **The Innovative Contributions of Shiou-Ying Cheng**
Introduction
Shiou-Ying Cheng is a prominent inventor based in Tainan, Taiwan, known for his significant contributions to the field of electronics, particularly in the development of bipolar heterojunction transistors. With a portfolio of six patents, his work showcases innovative designs that aim to enhance the performance of electronic components.
Latest Patents
Cheng's latest patents include groundbreaking advancements in the technology of bipolar heterojunction transistors (HBTs). One of his notable inventions is a **Heterojunction Bipolar Transistor with Zero Conduction Band Discontinuity**. This invention features a complex structure comprising multiple layers, including a collector layer, base layer, transition layers, emitter layer, and an emitter cap layer. The unique design ensures a continuous conduction band throughout these layers, enhancing transistor performance.
Another remarkable invention is the **Negative-Differential-Resistance Heterojunction Bipolar Transistor with Topped-Shaped Current-Voltage Characteristics**. This device demonstrates amplification capabilities along with a negative-differential-resistance phenomenon. The current-voltage characteristics can be modulated by the applied base current, revealing distinct operational regimes that differentiate it from conventional bipolar junction transistors.
Career Highlights
Cheng's career includes valuable experience within reputable organizations, such as the National Science Council and the National Science Council of the Republic of China. His role in these institutions allowed him to push the boundaries of electronic engineering, contributing to advancements that integrate scientific research with practical applications.
Collaborations
Throughout his career, Cheng has collaborated with notable peers including Wen-Chau Liu and Wen-Chan Liu. These collaborations have likely fostered a dynamic exchange of ideas and innovation, further enhancing the quality and impact of Cheng's inventions.
Conclusion
Shiou-Ying Cheng’s contributions to the field of electronic engineering exemplify the spirit of innovation. His patents reflect not only technical proficiency but also a commitment to advancing technology that benefits various applications. As he continues to innovate, his advancements in bipolar heterojunction transistors will undoubtedly influence future developments in the industry.