Guangdong, China

Dehua Li

This inventor holds 74 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Backlight Technology (CPC class G02F). Top assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd., Huizhou China Star Optoelectronics Technology Co., Ltd., Tcl China Star Optoelectronics Technology Co., Ltd.. Active years: 2014-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dehua Li. Retrieved from https://idiyas.com/inventor/dehua-li

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

USPTO Granted Patents = 74 

% Patents Active = 48.6


Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 70(Granted Patents)

Forward Citations (Not Self Cited) = 63(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Guandong, CN (2014 - 2015)
  • Guangming, CN (2016)
  • Huizhou Guangdong, CN (2019 - 2020)
  • Huizhou, CN (2021)
  • Guangdong, CN (2014 - 2022)
  • Shenzhen, CN (2014 - 2023)

Company Filing History:


Years Active: 2014-2023

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Areas of Expertise:
Backlight Module
Liquid Crystal Display
Mini-LED
Flexible Display
Curved Display
Optical Film
Manufacturing Method
Display Device
Backlight Structure
Positioning Block
Heat Dissipation
Fast Curing
74 patents (USPTO):Explore Patents

Title: Dehua Li: Innovator in Backlight Technology

Introduction

Dehua Li is a prolific inventor based in Guangdong, China, recognized for his substantial contributions to backlight technology. With an impressive portfolio of 74 patents, Li has demonstrated a strong commitment to innovation and advancement in this field.

Latest Patents

Li's latest patents include a "Backlight module including optical film and manufacturing method thereof," which presents a novel design for a backlight module. This innovation features a substrate with an ink layer that has reflectivity increasing from one end to the other, optimizing light emission. Additionally, he has developed a "mini-LED backlight panel and mini-LED backlight module." This patent introduces an advanced structure that includes a backplate, a glass substrate, and reflective sheets, allowing for efficient placement of light-emitting diodes and connectors without compromising backlight effects or material usage.

Career Highlights

Throughout his career, Dehua Li has served at prominent companies such as Shenzhen China Star Optoelectronics Technology Co., Ltd. and Huizhou China Star Optoelectronics Technology Co., Ltd. His work in these organizations has been pivotal in enhancing technological advancements in backlighting solutions.

Collaborations

Li has collaborated with notable colleagues, including Gang Yu and Chengwen Que. Together, they have contributed to various projects that have propelled the development of innovative technologies within the optoelectronics field.

Conclusion

Dehua Li's innovations in backlight technology underline his status as a leading inventor in the industry. With a significant number of patents to his name and collaborations with esteemed professionals, he continues to push the boundaries of technological advancement in the field. His work not only reflects his expertise but also his dedication to improving optical technologies for the future.

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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