This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2013.
Company Filing History:
Years Active: 2013
Title: Miwa Ishida: Innovator in Light Emitting Technology
Introduction
Miwa Ishida is a prominent inventor based in Fukuoka, Japan. She has made significant contributions to the field of light emitting devices, showcasing her expertise and innovative spirit. With a focus on optical transmission systems, her work has the potential to impact various technological applications.
Latest Patents
Miwa Ishida holds a patent for a light emitting device and optical transmission system. According to one embodiment, this device includes a substrate, a light emitting layer, a first conductivity type layer, and both first and second distributed Bragg reflector layers. The first conductivity type layer is positioned between the substrate and the light emitting layer, while the first reflector layer is situated between the first conductivity type layer and the substrate. The first and second layers are alternately stacked, with the second layers having a refractive index different from that of the first layers. The first reflector layer has a center wavelength that is substantially the same as the emission wavelength of the emitted light. Additionally, the second reflector layer is placed between the light emitting layer and the first reflector layer, with third and fourth layers alternately stacked, where the fourth layers have a refractive index different from that of the third layers. The second reflector layer has a center wavelength that is longer than that of the first reflector layer.
Career Highlights
Miwa Ishida is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. Her work at Toshiba has allowed her to develop cutting-edge technologies that enhance the performance of light emitting devices.
Collaborations
Miwa collaborates with talented individuals such as Koichi Genei and Kenji Fujimoto, contributing to a dynamic and innovative work environment.
Conclusion
Miwa Ishida is a remarkable inventor whose contributions to light emitting technology are noteworthy. Her patent reflects her innovative approach and dedication to advancing optical transmission systems. Through her work at Toshiba and collaborations with esteemed colleagues, she continues to make strides in her field.