Shanghai, China

Zhonglan Cai

This inventor holds 27 USPTO granted patents and 5 published patent applications, primarily in Organic Light-Emitting Displays. Top assignees: Shanghai Tianma Am-Oled Co., Ltd., Shanghai Tianma Micro-Electronics Co., Ltd., Wuhan Tianma Micro-Electronics Co., Ltd. Active years: 2018-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhonglan Cai. Retrieved from https://idiyas.com/inventor/zhonglan-cai

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 27 

% Patents Active = 100.0

Average Co-Inventor Count = 6.2

ph-index = 4

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 2018-2023

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Areas of Expertise:
Organic Light-Emitting Display
Emission Control Circuit
Driving Method
Pixel Circuit
Display Device
Shift Register
Scan Driving Circuit
Electroluminescent Display
Array Substrate
Electronic Device
Auxiliary Electrodes
Display Panel
27 patents (USPTO):Explore Patents

Title: Innovations of Zhonglan Cai in Organic Light-Emitting Display Technology

Introduction: Zhonglan Cai, a prominent inventor based in Shanghai, China, has made significant contributions to the field of organic light-emitting display (OLED) technology. With a remarkable portfolio of 27 patents, Cai's work is characterized by innovative methods for enhancing display performance and efficiency, paving the way for advancements in the visual technology industry.

Latest Patents: Some of Zhonglan Cai's latest patents include a pixel circuit designed for adjusting maximum brightness in organic light-emitting display panels. This patent addresses the complexity of controlling brightness levels, utilizing an effective pulse duty cycle to optimize the display's performance. Another notable patent pertains to an organic light-emitting display panel that includes a driving method and accompanying device, illustrating advanced techniques for managing brightness levels and gray scale in displays.

Career Highlights: Throughout his career, Zhonglan Cai has held positions at leading companies in the display industry, including Shanghai Tianma AMOLED Co., Ltd. and Shanghai Tianma Micro-Electronics Co., Ltd. His work at these organizations has allowed him to focus on the practical applications of his patented innovations and contribute directly to the evolution of OLED technology.

Collaborations: During his professional journey, Zhonglan Cai has collaborated with esteemed colleagues, including Yue Ping Li and Dongxu Xiang. These partnerships have fostered an environment of innovation and shared knowledge, enhancing the development processes of new display technologies.

Conclusion: With a robust patent portfolio and a career marked by innovation, Zhonglan Cai stands as a key figure in the advancement of organic light-emitting display technology. His contributions not only demonstrate his expertise but also highlight the potential for future developments in this rapidly evolving field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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