This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.. 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:
Years Active: 2026
Title: Guo Cheng and Display Technology Innovation.
Introduction
Guo Cheng is an inventor associated with Wuhan, China. His patent work concerns organic light-emitting display technology and low-grayscale performance.
Latest Patents
Guo Cheng is credited with 1 patent: “Display Panel and Display Device.” The invention describes an organic light-emitting layer with doped and undoped regions, with the undoped region positioned between the doped region and the hole-blocking layer. During low-grayscale display, the layer’s exciton concentration distribution has two peaks: one in each region, with the peak in the undoped region lower than the peak in the doped region.
Career Highlights
Guo Cheng is associated with Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. His listed patent reflects work on the design and operation of display panels and devices.
Collaborations
Guo Cheng’s listed coworkers include Munjae Lee and Guoqi Xia.
Conclusion
Guo Cheng’s patent focuses on managing exciton distribution in an organic light-emitting layer, contributing to display technology designed for low-grayscale operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile