Taoyuan, Taiwan

Yu-Wei Chang

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Entire Technology Co., Ltd.. Active years: 2007-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu-Wei Chang. Retrieved from https://idiyas.com/inventor/yu-wei-chang-5thctsvn

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Jhongli, TW (2007)
  • Taoyuan County, TW (2014)

Company Filing History:


Years Active: 2007-2014

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2 patents (USPTO):Explore Patents

Title: Yu-Wei Chang: Innovator in Porous Composite Film Technology

Introduction

Yu-Wei Chang is a notable inventor based in Taoyuan County, Taiwan. He has made significant contributions to the field of materials science, particularly in the development of innovative manufacturing methods for porous composite films. With a total of 2 patents to his name, Chang's work is paving the way for advancements in various applications.

Latest Patents

Chang's latest patents include a manufacturing method of porous composite film and a diffusion sheet structure for backlight modules. The manufacturing method involves processing a first and second porous film through a series of steps, including the use of a pressing unit, film-shaping unit, and cooling unit. This method allows for the creation of a half-finished porous composite film that maintains its integrity under specific conditions.

The diffusion sheet patent focuses on a structure designed for direct type backlight modules, particularly in TFT-LCD TVs. This innovation incorporates an anti-UV rays function, which helps to prevent yellowing and pyrolysis phenomena that can affect product quality and lifespan. By integrating a UV absorption layer during the production of the diffusion layer, Chang's method enhances the overall performance of the backlight module.

Career Highlights

Yu-Wei Chang is currently employed at Entire Technology Co., Ltd., where he continues to push the boundaries of material innovation. His work has garnered attention for its practical applications and potential to improve product quality in the electronics industry.

Collaborations

Chang has collaborated with notable colleagues, including Jen Huai Chang and Jyh-Horng Wang, contributing to a dynamic research environment that fosters innovation and creativity.

Conclusion

Yu-Wei Chang's contributions to the field of porous composite films and diffusion sheets highlight his role as a leading inventor in Taiwan. His innovative approaches are set to enhance the quality and durability of electronic products, making a lasting impact on the industry.

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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