Patent ID: 6836069
Filing Date: 2004-12-28
Classification: H01L

Abstract:
An organic electroluminescence (EL) display unit comprising:an insulating substrate having a first surface; plural pixels on said first surface, each of said pixels including a thin film transistor (TFT) area and a luminescence area, said first surface having a step between said luminescence area and said TFT area and said first surface in said luminescence area being higher than in said TFT area; an organic EL element in said luminescence area and a TFT in said TFT area; and an edge cover film over said TFT area and having a window exposing said organic EL element, said edge cover film having a taper at an edge adjacent to said window, said step having a height so that an angle of the taper is equal to or smaller than 30Â°.