This inventor holds 1 USPTO granted patent. Top assignees: Boe Technology Group, Ordos Yuansheng Optoelectronics. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1,481 
1 out of 9 Years Active: 2026
Title: Zhiguang Cai - Innovator in Display Technology
Introduction
Zhiguang Cai is an inventor based in Beijing, China. He has made significant contributions to the field of display technology. His innovative approach focuses on improving the manufacturing processes of display substrates.
Latest Patent Applications
Zhiguang Cai's notable patent application is titled "DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE." This application provides a display substrate, a method for manufacturing the same, and a display device, which belongs to the technical field of displays. The method for manufacturing the display substrate comprises forming a metal layer on a base substrate, forming a photoresist layer on the metal layer, exposing the photoresist layer by using a mask plate, developing the exposed photoresist layer to form a photoresist pattern, and omitting a step of baking the photoresist pattern. The process includes etching the metal layer by using the photoresist pattern as a mask to form a signal line. The technical solution of this disclosure can realize a narrow frame of a display product.
Conclusion
Zhiguang Cai is an emerging inventor in the display technology sector, with a focus on innovative manufacturing methods. His contributions have the potential to enhance the efficiency and design of display products.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile