Company Filing History:
Years Active: 2003
Title: Innovations of Chia-Shy Chang in Organic Light-Emitting Devices
Introduction
Chia-Shy Chang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of organic light-emitting devices, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of these devices, which are crucial in modern display technologies.
Latest Patents
One of his latest patents is for an organic light-emitting device that provides an electroluminescence (EL) or photoluminescence (PL) device with high external quantum efficiency. This invention features a composite film layer with continuously changing refraction indices between an ITO transparent electrode and a substrate made of plastic or glass. The design minimizes reflection at the interface, allowing excited light to be guided outward effectively.
Another significant patent involves a flexible organic electro-luminescent device. This device incorporates a titanium dioxide-silicon dioxide composite layer on the upper and lower surfaces of a transparent plastic substrate. The construction includes a transparent conductive electrode and an organic luminescent layer, which can be made from either small molecule or polymer luminescent materials. The innovative use of ion-assisted electron gun evaporation at low temperatures ensures that the thermal loading does not adversely affect the organic materials.
Career Highlights
Chia-Shy Chang is affiliated with the Industrial Technology Research Institute, where he continues to advance research in organic electronics. His work has been instrumental in developing technologies that enhance the performance of light-emitting devices.
Collaborations
He collaborates with esteemed colleagues, including Rung-Ywan Tsai and Ching-Ian Chao, who contribute to the innovative research environment at the institute.
Conclusion
Chia-Shy Chang's contributions to organic light-emitting devices exemplify the innovative spirit of modern technology. His patents reflect a commitment to improving device efficiency and functionality, marking him as a significant figure in the field of electronics.