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For the Inventor, By the Inventor

Miaoli, Taiwan

Li-Chun Chang

This inventor holds 3 USPTO granted patents. Top assignees: Chimei Innolux Corporation, Innocom Technology(shenzhen) Co., Ltd., Innolux Display Corporation. Active years: 2010-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Li-Chun Chang. Retrieved from https://idiyas.com/inventor/li-chun-chang-tvf7kb7k

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

Calculating rank
USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal2 out of 601 
 
Chimei Innolux Corporation
 patents
silverMedal1 out of 306 
 
Innocom Technology(shenzhen) Co., Ltd.
 patents
bronzeMedal1 out of 250 
 
Innolux Display Corporation
 patents
where one patent can have more than one assignee

Years Active: 2010-2011

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3 patents (USPTO):Explore Patents
1. 7903199 - Backlight module having light-mixing member and liquid crystal display using same (2011-03-08),
2. 7834954 - Backlight module having a first diffuser with a haze ratio which gradually increases along two directions extending to a central region of the first diffuser and a second diffuser with a haze ratio gradually decreasing away from the light source and liquid crystal display having the same (2010-11-16),
3. 7744262 - Backlight module with nonlinearly arranged light emitting diodes and liquid crystal display with same (2010-06-29),

Title: Innovations of Inventor Li-Chun Chang

Introduction

Li-Chun Chang is a notable inventor based in Miao-Li, Taiwan. He has made significant contributions to the field of display technology, particularly in backlight modules and liquid crystal displays. With a total of 3 patents to his name, his work has had a considerable impact on the industry.

Latest Patents

Li-Chun Chang's latest patents include a backlight module featuring a light-mixing member and a liquid crystal display utilizing this technology. The exemplary backlight module consists of several point light sources that emit light beams of different colors. The light-mixing member effectively combines these beams into white light, enhancing the efficiency of light mixing. Another patent involves a backlight module with a first diffuser that has a haze ratio gradually increasing towards the central region, along with a second diffuser that decreases away from the light source. This innovation aims to achieve a uniform surface light output in liquid crystal displays.

Career Highlights

Throughout his career, Li-Chun Chang has worked with prominent companies such as Chimei Innolux Corporation and Innocom Technology (Shenzhen) Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in display systems.

Collaborations

Li-Chun Chang has collaborated with talented individuals in his field, including Chun-Yun Pan and Wei-Hao Hung. These partnerships have fostered innovation and creativity in their projects.

Conclusion

Li-Chun Chang's contributions to display technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in liquid crystal displays and backlight modules.

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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