This inventor holds 9 USPTO granted patents. Top assignees: Boe Technology Group Co., Ltd., Ordos Yuansheng Optoelectronics Co., Ltd.. Active years: 2017-2020.
Company Filing History:
9 out of 18,296 
8 out of 664 Years Active: 2017-2020
Title: **Discovering Innovations by Inventor Chenggeng Zhang**
Introduction
Chenggeng Zhang, an accomplished inventor based in Beijing, China, has made significant strides in the field of display technology. With a total of 9 patents to his name, Zhang's work has contributed prominently to advancements in organic light emitting diodes (OLEDs) and display panel technologies.
Latest Patents
Among his notable patents, two inventions stand out:
1. **Method, Circuit and Display Device for Driving an Organic Light Emitting Diode** - This patent describes a method and setup where a driving transistor is turned off before generating an electroluminescent high-level output. This innovative approach addresses the splash screen issue that can occur during the power-up of displays, as well as failures in direct current-direct current driving.
2. **Apparatus and Method for Controlling EL Drive Voltage of Display Panel** - This patent presents an apparatus designed to regulate the electroluminescent drive voltage of display panels. It includes a current sensing circuit that monitors the drive current, generating a first voltage signal for dynamic control of the EL drive voltage. This ensures the voltage is restored to normal levels when it exceeds acceptable limits.
Career Highlights
Chenggeng Zhang has worked with prominent companies in the optoelectronics sector, including BOE Technology Group Co., Ltd. and Ordos Yuansheng Optoelectronics Co., Ltd. His expertise in display technology and innovative methods is largely recognized within these organizations, contributing to important advancements and product developments.
Collaborations
Throughout his career, Chenggeng Zhang has collaborated with talented colleagues such as Boya Zhang and Ying Liu. Working alongside these professionals has enabled him to develop and refine his advanced technologies, contributing to the success of various projects.
Conclusion
Chenggeng Zhang is a notable figure in the landscape of display technology innovations. His 9 patents reflect a commitment to solving real-world problems in the realm of organic light emitting diodes and display systems. With continuous advancements in his work, Zhang is set to impact the industry further with his inventive spirit and collaborative efforts.