发明名称 DISPLAY DEVICE
摘要 When the plane shape of a bank edge, that is, the direction of a line segment connecting the centers of pixels adjacent to each other (the direction of the pixels) is orthogonal to the direction of a line segment formed by the bank edge, light leaks from the adjacent pixels. The shape of the luminous region of the pixel of a display device, that is, the edge shape of a bank opening is formed as follows. The direction of an approximately linear portion (a line segment) formed by a bank edge is not orthogonal to the direction of the most closely adjacent pixel (an acute angle or an obtuse angle is formed by the directions).
申请公布号 US2015123150(A1) 申请公布日期 2015.05.07
申请号 US201414532069 申请日期 2014.11.04
申请人 Japan Display Inc. 发明人 ADACHI Masaya
分类号 H01L27/32 主分类号 H01L27/32
代理机构 代理人
主权项 1. A display device comprising: a substrate including a main face; and a plurality of pixels two-dimensionally configured on the main face of the substrate, the pixels including a luminous region, wherein: the pixels individually has a light emitting element including a lower electrode, a light emitting layer, and an upper electrode; an insulating film is formed above the light emitting element; the luminous region is exposed through an opening of the insulating film, and a shape of the luminous region is defined by an edge of the opening; the pixels includes a first pixel having a first luminous region and two second pixels most closely adjacent to the first pixel and located as sandwiching the first pixel; and an acute angle or an obtuse angle is formed by a direction in which one side of the edge of the opening exposing the first luminous region is extended and a direction of a linear line connecting centers of the two second pixels.
地址 Tokyo JP