发明名称 Light emitting device and electronic equipment including a light reflection layer, and insulation layer, and a plurality of pixel electrodes
摘要 A light emitting device includes a transistor, a light reflection layer, a first insulation layer that includes a first layer thickness part, a second layer thickness part, and a third layer thickness part, a pixel electrode that is provided on the first insulation layer, a second insulation layer that covers a peripheral section of the pixel electrode, a light emission functional layer, a facing electrode, and a conductive layer that is provided on the first layer thickness part. The pixel electrode includes a first pixel electrode which is provided in the first layer thickness part, a second pixel electrode which is provided in the second layer thickness part, and a third pixel electrode which is provided in the third layer thickness part. The first pixel electrode, the second pixel electrode, and the third pixel electrode are connected to the transistor through the conductive layer.
申请公布号 US9443919(B2) 申请公布日期 2016.09.13
申请号 US201514823656 申请日期 2015.08.11
申请人 SEIKO EPSON CORPORATION 发明人 Koshihara Takeshi;Nozawa Ryoichi
分类号 H01L27/32;H01L51/52 主分类号 H01L27/32
代理机构 Oliff PLC 代理人 Oliff PLC
主权项 1. A light emitting device comprising: a substrate having an display area; a light reflection layer that is provided above the substrate; a first insulation layer that covers the light reflection layer, and includes a first thickness part, a second thickness part which is thicker than the first thickness part, and a third thickness part which is thicker than the second thickness part; a plurality of first pixel electrodes that is provided on the first thickness part; a plurality of second pixel electrodes that is provided on the second thickness part; a plurality of third pixel electrodes that is provided on the third thickness part; a facing electrode; and a light emission functional layer that is provided between the plurality of first pixel electrodes and the facing electrode, between the plurality of second pixel electrodes and the facing electrode, and between the plurality of third pixel electrodes and the facing electrode, wherein the first thickness part extends in a first direction, wherein a width of first thickness part is equal or wider than a width of the display area in the first direction, wherein the second thickness part extends in the first direction, wherein a width of second thickness part is equal or wider than the width of the display area in the first direction, wherein the third thickness part extends in the first direction, wherein a width of third thickness part is equal or wider than the width of the display area in the first direction.
地址 Tokyo JP