This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignees: Boe Technology Group Co., Ltd., Chengdu Boe Optoelectronics Technology Co., Ltd., China Energy Investment Corporation Limited. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025-2026
Title: Yi Ma - Innovator in Display Technology
Introduction
Yi Ma is a prominent inventor based in Beijing, China. He has made significant contributions to the field of display technology, particularly through his innovative patent related to display substrates.
Latest Patents
Yi Ma holds a patent for a display substrate and mask plate assembly. This invention includes a base substrate, a pixel defining layer, a functional layer, a cathode layer, and a covering layer that are sequentially stacked in a direction away from the base substrate. The size of the orthographic projection of the functional layer on the base substrate is determined by the size of a display area and a first minimum distance. This first minimum distance is crucial as it defines the space between the display area and the non-display area, influenced by the first shadow width of the functional layer.
Career Highlights
Throughout his career, Yi Ma has worked with notable companies such as Chengdu BOE Optoelectronics Technology Co., Ltd. and BOE Technology Group Co., Ltd. His experience in these organizations has allowed him to develop and refine his expertise in display technologies.
Collaborations
Yi Ma has collaborated with talented individuals in his field, including Yongjie Song and Fengli Ji. These collaborations have contributed to the advancement of display technology and innovation.
Conclusion
Yi Ma is a distinguished inventor whose work in display technology has led to valuable patents and collaborations. His contributions continue to influence the industry and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile