Company Filing History:
3 out of 101 
2 out of 384 
1 out of 1,123 
Years Active: 2019-2025
Title: Innovations of Inventor Kai Wang
Introduction
Kai Wang is a notable inventor based in Guangzhou, China. He has made significant contributions to the field of technology, particularly in sensor circuits and LED devices. With a total of 4 patents, his work showcases innovative solutions that address modern technological challenges.
Latest Patents
One of his latest patents is a weak-signal reading circuit for sensors. This invention comprises a sensing signal input amplifying unit and a signal reading unit. The sensing signal input amplifying unit includes a first transistor, which connects to a sensor. When the sensor generates a sensing signal, the first transistor is activated, allowing the signal reading unit to capture the sensing signal. This design enables the weak-signal reading circuit to operate with low power consumption, as it can be self-driven by the voltage generated by the sensor without requiring an additional drive circuit.
Another significant patent by Kai Wang is a micro-sized face-up LED device with a micro-hole array and its preparation method. This invention is based on a GaN-based epitaxial layer and includes various components such as a current spreading layer, P electrode, N electrode, and a passivation layer. The design improves luminescence efficiency while maintaining the device's modulation bandwidth. The micro-hole array is etched using ICP, and the current spreading layer etching liquid is utilized to prevent leakage during the etching process.
Career Highlights
Kai Wang has worked at prestigious institutions, including Sun Yat-sen University and South China University of Technology. His experience in these organizations has contributed to his development as an inventor and researcher in the field of technology.
Collaborations
Some of his notable coworkers include Hong Yang Wang and Lijun Tan, who have collaborated with him on various projects.
Conclusion
Kai Wang's innovative patents and contributions to technology highlight his expertise and dedication to advancing the field. His work continues to inspire future innovations in sensor technology and LED devices.
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.