ELECTROLUMINESCENT SUBSTRATE, METHOD FOR PRODUCING SAME, ELECTROLUMINESCENT DISPLAY PANEL, AND ELECTROLUMINESCENT DISPLAY DEVICE

摘要

EL substrate is a semiconductor layer of the gate insulating film 14 on the TFT (20, 30) (22, 32) and the pixel electrode 51 and a Cs, and an upper electrode 42 of the unit 40, a semiconductor layer (22, 32) is covered by the pixel electrode 51 and the upper electrode 42 is exposed to the opening (17a, 17b) protective film 17 having, a semiconductor layer (22, 32) is an oxide semiconductor layer 15, the pixel electrode 51 and the upper electrode 42 is a cathode of the oxide semiconductor layer 15.