Light emitting device

The invention relates to a light-emitting device. The light-emitting device comprises a circuit board; the plurality of substrates comprise a first substrate and a second substrate, the first substrate is arranged on the circuit board, and the second substrate is arranged on the circuit board and is overlapped with the first substrate; the light-emitting units are arranged on the first substrate; the plurality of pixel driving circuits are electrically connected with the plurality of light emitting units; and the plurality of gate driving circuits are electrically connected with the plurality of pixel driving circuits, and at least part of the plurality of pixel driving circuits or at least part of the plurality of gate driving circuits are arranged on the second substrate. 本发明关于一种发光装置，包括：一电路板；多个基板，包括一第一基板及一第二基板，其中该第一基板设置于该电路板上且该第二板设置于该电路板上并与该第一基板重迭；多个发光单元，设于第一基板上；多个像素驱动电路，电性连接该多个发光单元；以及多个闸极驱动电路，电性连接该多个像素驱动电路，其中至少部分的该多个像素驱动电路或至少部分的多个闸极驱动电路设于该第二基板上。