Miaoli, Taiwan

Yoshihisa Hatta

This inventor holds 1 USPTO granted patent. Top assignee: Chimei Innolux Corporation. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihisa Hatta. Retrieved from https://idiyas.com/inventor/yoshihisa-hatta-2pwzai1o

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshihisa Hatta

Introduction

Yoshihisa Hatta is a prominent inventor based in Miao-Li County, Taiwan. He is known for his significant contributions to the field of organic light-emitting diodes (OLEDs). His innovative work has led to advancements in display technology, which are crucial for modern electronic devices.

Latest Patents

Hatta holds a patent for a top-emission organic light-emitting diode structure. This patent describes a top-emission OLED structure that includes a substrate, a reflective layer, a first conductive layer, a second conductive layer, and an emissive layer. The reflective layer is positioned above the substrate and consists of three materials: aluminum (Al), nickel (Ni), and a selection from group 13 and group 14 elements of the periodic table. The first conductive layer is placed above the reflective layer, while the second conductive layer is situated above the first conductive layer. The emissive layer is located between the first and second conductive layers. This innovative design enhances the efficiency and performance of OLED technology.

Career Highlights

Yoshihisa Hatta is currently associated with Chimei Innolux Corporation, a leading company in the display technology sector. His work at the company has been instrumental in developing advanced OLED structures that contribute to the evolution of display technologies.

Collaborations

Hatta has collaborated with notable colleagues, including Kazuchika Matsutani and Pao-Chung Wu. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas in the field of OLED technology.

Conclusion

Yoshihisa Hatta's contributions to the field of organic light-emitting diodes have made a significant impact on display technology. His innovative patent and work at Chimei Innolux Corporation highlight his role as a key figure in advancing this important area of 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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