Company Filing History:
4 out of 16,117 
1 out of 16,458 
1 out of 191 Years Active: 2005-2014
Title: Innovations of Qiu Xuepeng in Light-Emitting Technology
Introduction
Qiu Xuepeng is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of light-emitting technology, holding a total of 6 patents. His work focuses on developing advanced light-emitting elements that exhibit excellent properties.
Latest Patents
One of Qiu's latest patents involves a light-emitting element and an iridium complex. This innovative light-emitting element is designed to emit blue light at high luminance for extended periods. It boasts an external quantum efficiency of at least 5% and a maximum light emission wavelength of no more than 500 nm. The design includes a light-emitting layer or multiple organic compound layers, with at least one layer containing a compound represented by the general formula K-0. In this formula, R can represent a hydrogen atom or a substituent, with specific conditions for fluorine atoms.
Career Highlights
Throughout his career, Qiu Xuepeng has worked with prominent companies such as Fujifilm Corporation and Fuji Photo Film Company, Limited. His experience in these organizations has contributed to his expertise in the field of light-emitting technologies.
Collaborations
Qiu has collaborated with several talented individuals, including Toshihiro Ise and Tatsuya Igarashi. These collaborations have further enhanced his innovative work in the industry.
Conclusion
Qiu Xuepeng's contributions to light-emitting technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in creating efficient light-emitting elements.