This inventor holds 20 USPTO granted patents and 2 EPO patents, primarily in Organic Electronics. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Joled Inc.. Active years: 1998-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
11 out of 16,454 
5 out of 27,375 
2 out of 713 
Years Active: 1998-2019
Areas of Expertise:
Title: The Innovative Contributions of Kei Sakanoue
Introduction: Kei Sakanoue is a prominent inventor based in Fukuoka, Japan, known for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 20 patents, Sakanoue has made advancements that enhance the functionality and efficiency of light-emitting devices.
Latest Patents: Among his latest innovations are a luminescent layer and a light-emitting semiconductor device. This chip-type light-emitting semiconductor device features a substrate with a blue LED mounted on it, paired with a luminescent layer made from a mixture of yellow/yellowish phosphor particles and a translucent resin base material. The highlighted yellow/yellowish phosphor particles, a silicate phosphor, absorb blue light to emit fluorescence within the wavelength range of 550 nm to 600 nm, resulting in an excellent white light output.
Additionally, Sakanoue has developed an organic electroluminescence element, which comprises an anode, cathode, and various functional layers. This innovative element contains a light-emitting sublayer defined by banks, incorporating an organic material, and a hole injection layer made from tungsten oxide. The structure allows for improved performance and efficiency in light emission.
Career Highlights: Sakanoue has worked with notable companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd., where he honed his skills and contributed to groundbreaking projects. His work has consistently pushed the boundaries of what is possible in the semiconductor industry.
Collaborations: Throughout his career, Kei Sakanoue has collaborated with talented co-workers, including Takahiro Komatsu and Toshihide Maeda. These partnerships have led to the successful development of innovative technologies and improved product designs.
Conclusion: Kei Sakanoue exemplifies the spirit of innovation through his remarkable inventions and patents in semiconductor technology. His contributions not only showcase his creativity and expertise but also significantly impact the industry by improving the efficiency and functionality of light-emitting devices. As he continues to innovate, Sakanoue remains a key figure to watch in the world of technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile