This chemical is widely used in the field of organic electronics, particularly in the development of organic light-emitting diodes (OLEDs). Its rigid and planar structure makes it an excellent material for enhancing the efficiency and stability of OLED devices. It is often employed as a host material in the emissive layer, where it helps to improve charge transport and reduce energy loss. Additionally, it is utilized in the synthesis of advanced polymers and small molecules for optoelectronic applications, contributing to the production of high-performance displays and lighting systems. Its unique spirobifluorene core also makes it a valuable component in the design of organic semiconductors and photovoltaic materials.