AU Optronics Corp. is a thin-film-transistor liquid-crystal display (TFT-LCD) panel provider. The Company operates in two business segments: display business and solar business. Through Display business segment, the Company designs, develops, manufactures, assembles and markets flat panel displays and most of its products are TFT-LCD panels. Its panels are primarily used in televisions, monitors, mobile personal computers (PCs), mobile devices and commercial and other applications (such as displays for automobiles, industrial PCs, automated teller machines, point of sale terminals and pachinko machines). Through Solar business segment, the Company is capable of manufacturing upstream and midstream products, such as ingots, solar wafers and solar cells. Through the Company's subsidiaries AUO Crystal Corp. and M.Setek Co., Ltd. (M.Setek), it mainly focuses on research, production and sales of solar materials, such as ingots and solar wafers.