An organic light-emitting diode, OLED, display, which comprises: a base substrate, a thin film transistor, TFT, array layer disposed on the base substrate, an OLED layer disposed on the TFT array layer, and a thin film encapsulation, TFE, layer on the TFT array layer and the OLED layer and covering the OLED layer, wherein: the TFE layer comprising: inorganic passivation layers, organic buffer layers and a moisture/oxygen quenching layer, MOQL,, the inorganic passivation layers and the organic buffer layers being alternatively stacked in the TFE layer, with the number of the inorganic passivation layers being more than the number of the organic buffer layers by one layer, and the inorganic passivation layers and the organic buffer layers forming a stack structure; and the MOQL comprising a first MOQL and a second MOQL, wherein the first MOQL being disposed on the OLED layer located between the TFE stack structure and the OLED layer prevents, through chemical reaction, moisture/oxygen from damaging the OLED display, and the second MOQL being disposed inside the stack structure, located between two inorganic passivation layers prevents, through physisorption, moisture/oxygen from damaging the OLED display, the first MOQL comprises alkali metals, alkaline earth metals, or alloys of alkali metals and alkaline earth metals, the second MOQL is made of a physisorption material with diaphaneity and hygroscopicity; wherein the OLED display comprises an active area at the center and a non-active area surrounding the active area, and the active area comprises a plurality of sub-pixel areas arranged in an array, and a plurality of remaining gap areas; the OLED display is characterized in that: the first MOQL comprises a ring-shaped peripheral portion and a center portion located inside the ring-shaped peripheral portion, and the peripheral portion is disposed to correspond to the non-active area and the center portion is distributed correspondingly to the gap areas inside the active area; the center portion is a combination of a plurality of quenching individuals distributed in the gap area; and the quenching individuals are L-shaped and are distributed around the sub-pixel areas. the TFE layer comprising: inorganic passivation layers, organic buffer layers and a moisture/oxygen quenching layer, MOQL,, the inorganic passivation layers and the organic buffer layers being alternatively stacked in the TFE layer, with the number of the inorganic passivation layers being more than the number of the organic buffer layers by one layer, and the inorganic passivation layers and the organic buffer layers forming a stack structure; and the MOQL comprising a first MOQL and a second MOQL, wherein the first MOQL being disposed on the OLED layer located between the TFE stack structure and the OLED layer prevents, through chemical reaction, moisture/oxygen from damaging the OLED display, and the second MOQL being disposed inside the stack structure, located between two inorganic passivation layers prevents, through physisorption, moisture/oxygen from damaging the OLED display, the first MOQL comprises alkali metals, alkaline earth metals, or alloys of alkali metals and alkaline earth metals, the second MOQL is made of a physisorption material with diaphaneity and hygroscopicity; wherein the OLED display comprises an active area at the center and a non-active area surrounding the active area, and the active area comprises a plurality of sub-pixel areas arranged in an array, and a plurality of remaining gap areas; the OLED display is characterized in that: the first MOQL comprises a ring-shaped peripheral portion and a center portion located inside the ring-shaped peripheral portion, and the peripheral portion is disposed to correspond to the non-active area and the center portion is distributed correspondingly to the gap areas inside the active area; the center portion is a combination of a plurality of quenching individuals distributed in the gap area; and the quenching individuals are L-shaped and are distributed around the sub-pixel areas. the first MOQL comprises a ring-shaped peripheral portion and a center portion located inside the ring-shaped peripheral portion, and the peripheral portion is disposed to correspond to the non-active area and the center portion is distributed correspondingly to the gap areas inside the active area; the center portion is a combination of a plurality of quenching individuals distributed in the gap area; and the quenching individuals are L-shaped and are distributed around the sub-pixel areas.