Chengchen Yan

Title: Chengchen Yan: Innovator in Pixel Circuit Technology

Introduction

Chengchen Yan is a prominent inventor based in Beijing, China. He has made significant contributions to the field of display technology, particularly in the area of pixel circuit design. With a focus on enhancing the performance of light-emitting devices, his work has implications for various applications in modern electronics.

Latest Patents

Chengchen Yan holds a patent titled "Method for driving a pixel circuit with feedback compensation, a circuit for driving a light-emitting device, and a display apparatus." This innovative method involves initializing a voltage setting in a pixel circuit that includes a driving transistor coupled to a light-emitting device. The process includes obtaining a first threshold voltage of the driving transistor and inputting a first data voltage to generate a first driving current. This current is independent of the first threshold voltage, allowing for effective light emission from the device. The method also incorporates a feedback sub-circuit to generate a compensation voltage based on changes in the driving current, ensuring optimal performance in subsequent cycles.

Career Highlights

Chengchen Yan has worked with notable companies in the technology sector, including Hefei BOE Optoelectronics Technology Co., Ltd. and BOE Technology Group Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in display technologies.

Collaborations

Chengchen has collaborated with talented individuals such as Ran Jiang and Hai Kang. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Chengchen Yan's contributions to pixel circuit technology exemplify the importance of innovation in the electronics industry. His patented methods enhance the functionality of light-emitting devices, paving the way for future advancements in display technology.