Yilan, Taiwan

Yi-Cheng Liu

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Int Tech Co., Ltd.. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi-Cheng Liu. Retrieved from https://idiyas.com/inventor/yi-cheng-liu-ln5qbv4t

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Yi-Cheng Liu: Innovator in Electroluminescent Device Manufacturing

Introduction

Yi-Cheng Liu is a notable inventor based in Yilan County, Taiwan. He has made significant contributions to the field of electroluminescent devices, showcasing his expertise through innovative patent applications. His work is characterized by a method that enhances the manufacturing process of these devices.

Latest Patents

Yi-Cheng Liu holds a patent for a "Method for manufacturing electroluminescent device." This patent outlines a comprehensive process that includes several key steps. The method begins with providing a substrate that contains a first sub-pixel region and a second sub-pixel region. A first light-emitting layer is then formed over the substrate using a shadow mask, covering the first sub-pixel region and part of the second sub-pixel region. Following this, a sacrificial layer is created over the substrate, which features an opening that exposes a portion of the first light-emitting layer above the second sub-pixel region. The exposed portion of the first light-emitting layer is subsequently removed. A second light-emitting layer is then formed over the sacrificial layer and the second sub-pixel region through the opening. Finally, the sacrificial layer is removed simultaneously with a portion of the second light-emitting layer that is above it.

Career Highlights

Yi-Cheng Liu is currently employed at Int Tech Co., Ltd., where he continues to develop innovative technologies in the field of electroluminescent devices. His work has not only advanced the manufacturing processes but has also contributed to the overall efficiency and effectiveness of these devices in various applications.

Collaborations

Throughout his career, Yi-Cheng Liu has collaborated with talented individuals such as Huei-Siou Chen and Li-Chen Wei. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Yi-Cheng Liu's contributions to the field of electroluminescent devices through his innovative patent and collaborative efforts highlight his role as a significant inventor. His work continues to influence advancements in technology and manufacturing processes.

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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