Thomas Chao is a notable inventor based in Cupertino, California. He has made significant contributions to the field of LED technology, holding a total of four patents. His work focuses on methods and circuits for controlling light-emitting diodes (LEDs), showcasing his expertise in electrical engineering and innovation.

Latest Patents

Among his latest patents is an LED controller that outlines methods and circuits for controlling one or more LEDs. In one embodiment, this LED driver is designed to drive serially connected LEDs and includes a voltage regulator circuit that receives a rectified AC voltage. The voltage regulator circuit features a depletion device that generates an unregulated voltage, a band gap voltage reference circuit that produces reference voltages, and a current setting circuit that controls the LEDs using these reference voltages. Another patent also details a multistage driver for a plurality of serially connected LEDs, emphasizing the importance of efficient voltage regulation and current control in LED applications.

Career Highlights

Throughout his career, Thomas Chao has worked with several prominent companies, including Mikpower, Inc. and Oki Semiconductor, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in LED technology.

Collaborations

Thomas has collaborated with notable coworkers such as John Huang and Chingchi Yao. Their combined expertise has likely fostered innovative solutions in their projects.

Conclusion

Thomas Chao's contributions to LED technology through his patents and career experiences highlight his role as a significant inventor in the field. His work continues to influence advancements in lighting technology and electrical engineering.

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