This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Boe Technology Group, Hefei Xinsheng Optoelectronics Technology Co., Ltd.. Active years: 2026.
Company Filing History:
2 out of 1,379 
2 out of 24 Years Active: 2026
Title: Duoduo Wang: Innovator in Light-Emitting Technologies
Introduction
Duoduo Wang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of light-emitting technologies, holding a total of 2 patents. His innovative work focuses on enhancing the efficiency and functionality of light-emitting devices.
Latest Patents
Duoduo Wang's latest patents include a "Light-emitting substrate and manufacturing method thereof" and a "Light-emitting apparatus." The light-emitting substrate patent describes a substrate that incorporates at least one coupling portion and auxiliary cathode patterns. Each auxiliary cathode region is designed with a coupling portion and an auxiliary cathode pattern, which includes disconnection portions with multiple conductive pattern layers. The design ensures that the projections of these layers are strategically placed to optimize performance. The second patent, concerning a display substrate and display device, outlines a structure with pixel units arranged on a base substrate, integrating various conductive and semiconductor layers. This innovative design aims to improve the efficiency of pixel driving circuits in display technologies.
Career Highlights
Duoduo Wang has worked with notable companies in the optoelectronics sector, including Hefei Xinsheng Optoelectronics Technology Co., Ltd. and BOE Technology Group. His experience in these organizations has allowed him to develop and refine his expertise in light-emitting technologies.
Collaborations
Duoduo Wang has collaborated with talented individuals in his field, including Yang Zhang and Qinghe Wang. These partnerships have contributed to his innovative projects and advancements in technology.
Conclusion
Duoduo Wang is a key figure in the development of light-emitting technologies, with a focus on creating efficient and effective devices. His patents reflect his commitment to innovation and excellence in the field.