This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignees: Boe Technology Group, Chengdu Boe Optoelectronics Technology Co., Ltd.. Active years: 2026.
Company Filing History:
1 out of 1,404 
1 out of 433 Years Active: 2026
Title: Langtao Li: Innovator in Light-Emitting Technology
Introduction
Langtao Li is a prominent inventor based in Beijing, China. He has made significant contributions to the field of display technology, particularly through his innovative patents. His work focuses on enhancing the efficiency and functionality of light-emitting devices.
Latest Patents
Langtao Li holds a patent for a light-emitting substrate, display panel, and display device. This invention includes a base substrate, a first power line, and an auxiliary electrode pattern that is electrically connected to the first power supply line. The organic material layer is designed with a first via hole that exposes part of the auxiliary electrode pattern, which features a non-planar surface. Additionally, a first electrode layer is connected to the auxiliary electrode pattern through the first via hole. This innovative design aims to improve the performance of display devices.
Career Highlights
Throughout his career, Langtao Li has worked with notable companies in the technology sector. He has been associated with Chengdu BOE Optoelectronics Technology Co., Ltd. and BOE Technology Group. His experience in these organizations has allowed him to develop and refine his expertise in display technologies.
Collaborations
Langtao Li has collaborated with several professionals in his field, including Kening Zheng and Jian Xu. These partnerships have contributed to the advancement of his projects and innovations.
Conclusion
Langtao Li is a key figure in the development of light-emitting technologies, with a focus on improving display devices. His patent and career achievements reflect his dedication to innovation in this field.