Dongguan, China

Yiwen Chang

This inventor holds 3 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignee: Huawei Technologies Co., Limited. Active years: 2022-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yiwen Chang. Retrieved from https://idiyas.com/inventor/yiwen-chang

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 = 2.6

ph-index = 1


Company Filing History:


Years Active: 2022-2024

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3 patents (USPTO):Explore Patents

Title: Innovations of Yiwen Chang

Introduction

Yiwen Chang is a notable inventor based in Dongguan, China. He has made significant contributions to the field of display technology, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of Yiwen Chang's latest patents is a backlight module and display screen. This invention includes a substrate and light source assemblies, where the substrate has multiple light emitting regions arranged in an array. Each light source assembly corresponds to a light emitting region and consists of several light source members, each equipped with a light emitting unit and a reflective film designed to optimize light distribution. Another significant patent is for a display apparatus and electronic device. This invention features a backlight component that generates polarized light, a light adjusting component that can deflect this light, and a first polarizing film that controls the transmission of polarized light to the display panel.

Career Highlights

Yiwen Chang is currently employed at Huawei Technologies Co., Limited, a leading global provider of information and communications technology (ICT) infrastructure and smart devices. His work at Huawei has allowed him to push the boundaries of display technology and contribute to the company's innovative product lineup.

Collaborations

Throughout his career, Yiwen has collaborated with talented individuals such as Kang Chung Liu and Shihong Ouyang. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Yiwen Chang's contributions to display technology through his patents reflect his dedication to innovation and excellence. His work continues to influence the industry and inspire future advancements 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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