Guifang Li

Title: Guifang Li: Innovator in Thin Film Technology

Introduction

Guifang Li is a prominent inventor based in Shanghai, China. She has made significant contributions to the field of thin film technology, particularly in organic light-emitting devices. With a total of 2 patents, her work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Guifang Li's latest patents include a thin film encapsulation structure and an organic light-emitting device that utilizes this structure. The thin film encapsulation structure is designed to encapsulate a functional device on a substrate. It features a mixing layer thin film that covers the functional device and an inorganic layer thin film positioned above it. The mixing layer is primarily composed of amorphous aluminum oxide and a crystalline oxide. Additionally, her organic light-emitting device comprises a substrate, an OLED device located on the substrate, and the aforementioned thin film encapsulation structure.

Another notable patent is for an inverted top-emitting device and its production method. This device includes a TIO/Ag/ITO substrate, a cathode layer, an electron transport layer, an emissive layer, a hole transport layer, and an anode layer, all stacked in sequence. The cathode layer is made of cesium carbonate, which allows for a new structure that avoids the use of low work function metals like magnesium. This innovation enhances the device's resistance to oxidation from water and oxygen, thereby extending its service life.

Career Highlights

Guifang Li is currently employed at Everdisplay Optronics (Shanghai) Limited, where she continues to develop cutting-edge technologies in the field of optoelectronics. Her work has been instrumental in advancing the capabilities of organic light-emitting devices, making them more efficient and durable.

Collaborations

Throughout her career, Guifang has collaborated with talented individuals such as Ling Xiao and Niu Hu. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Guifang Li's contributions to thin film technology and organic light-emitting devices highlight her role as a leading inventor in her field. Her innovative patents and collaborative efforts continue to push the boundaries of technology, ensuring a lasting impact on the industry.