Guangdong, China

Quan Cheng

This inventor holds 1 USPTO granted patent. Top assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Quan Cheng. Retrieved from https://idiyas.com/inventor/quan-cheng-d2b1cj8h

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Innovations by Quan Cheng in Polarized Film Technology.

Introduction

Quan Cheng is a notable inventor based in Guangdong, China. He has made significant contributions to the field of polarized film technology. His innovative approach has led to the development of a unique method for splicing polarized films, which addresses common issues in the industry.

Latest Patents

Quan Cheng holds a patent for a method of splicing polarized films. The patent outlines a process that includes several steps: providing a substrate, attaching a first polarized film to the substrate, and then attaching a second polarized film so that a side portion of the second film overlaps with a side portion of the first. The method further involves cutting off the overlapped portions, removing the separated parts, and performing a flatten treatment on the cut sides. This innovative method effectively reduces the interval between spliced polarized films, thereby improving the light leakage problem at the joint position. He has 1 patent to his name.

Career Highlights

Quan Cheng is currently employed at Shenzhen China Star Optoelectronics Technology Co., Ltd. His work at this company has allowed him to focus on advancements in optoelectronic technologies. His contributions have been instrumental in enhancing the performance and efficiency of polarized films.

Collaborations

Quan Cheng has collaborated with several talented individuals in his field, including Liang Jie Xu and Chengming He. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

In summary, Quan Cheng is a distinguished inventor whose work in polarized film technology has led to significant advancements. His patented method for splicing polarized films showcases his innovative spirit and dedication to improving industry standards.

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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