Location History:
- Princeton, NJ (US) (1997)
- Plano, TX (US) (1999 - 2001)
Company Filing History:
Years Active: 1997-2001
Title: Innovator Spotlight: Chih-Ping Chao
Introduction
Chih-Ping Chao, an accomplished inventor based in Plano, Texas, has made significant contributions to the fields of integrated circuits and photonics. With three patents to his name, Chao's innovative approach has paved the way for advancements in semiconductor technology and optical integration.
Latest Patents
Chih-Ping Chao's latest patents demonstrate his expertise and foresight in technology. One notable patent is the "Integrated circuit and method," which utilizes sidewall spacers extending above a silicon gate. This design confines selective silicon growth of the gate and facilitates subsequent self-aligned silicidation. Another significant innovation is his patent on "Photonic integration using a twin waveguide structure." This monolithically integrated vertical twin-waveguide structure enhances device performance by minimizing sensitivity to laser cavity length and variations in layer structure. By incorporating an absorption or loss layer between active and passive regions, Chao's design ensures the elimination of even mode propagation while preserving odd mode performance. Remarkably, the threshold current densities and differential efficiencies of the devices remain unaffected by the loss layer, achieving a coupling efficiency of 45% from the laser to the external passive waveguide.
Career Highlights
Chih-Ping Chao has held pivotal roles in prominent organizations such as Princeton University and Texas Instruments Corporation. His tenure at these institutions has equipped him with the knowledge and experience necessary to drive innovation in cutting-edge technology.
Collaborations
Throughout his career, Chao has collaborated with renowned professionals, including Ih-Chin Chen and Rick L Wise. These partnerships have played a crucial role in the development and refinement of his pioneering technologies.
Conclusion
Chih-Ping Chao's innovative contributions to the fields of integrated circuits and photonics exemplify the importance of creativity and collaboration in driving technological advancements. His impressive patent portfolio reflects a commitment to excellence and an unwavering pursuit of knowledge, ensuring that his work continues to inspire the next generation of inventors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.