Guangdong, China

Changjin Shi

This inventor holds 3 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Shenzhen Absen Optoelectronic Co., Ltd., Huizhou Absen Optoelectronic Co., Ltd., Huizhou Absen Optoelectronics Co., Ltd.. Active years: 2021-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Changjin Shi. Retrieved from https://idiyas.com/inventor/changjin-shi

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2021-2023

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3 patents (USPTO):Explore Patents

Title: Changjin Shi: Innovator in LED Display Technology

Introduction

Changjin Shi is a prominent inventor based in Guangdong, China. He has made significant contributions to the field of LED display technology, holding a total of 3 patents. His innovative approaches have paved the way for advancements in display systems.

Latest Patents

Changjin Shi's latest patents include a configuration update method for LED display screens, a receiver card, and an LED display module. This application discloses a method that involves detecting when a receiver card is powered on, reading its storage identity authentication data, and verifying whether it has been replaced. If a replacement is detected, the method outputs a configuration parameter stored in memory to update the receiver card's configuration. Additionally, he has developed an LED display driven by a dual-negative-voltage power supply, which includes a power supply interface and a display module designed to operate with specific voltage differences.

Career Highlights

Throughout his career, Changjin Shi has worked with notable companies such as Shenzhen Absen Optoelectronic Co., Ltd. and Huizhou Absen Optoelectronics Co., Ltd. His work in these organizations has contributed to the development of cutting-edge LED technologies.

Collaborations

Changjin has collaborated with talented individuals in the industry, including Boxue Xie and Yiji Chen. Their teamwork has fostered innovation and progress in LED display technology.

Conclusion

Changjin Shi's contributions to LED display technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in display systems, showcasing the importance of innovation in technology.

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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