公开(公告)号：US12271650B2

公开(公告)日：2025-04-08

申请号：US18268648

申请日：2022-03-08

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chao Yu ,  Jian Wu ,  Quanzhong Wang ,  Junmin Sun ,  Lu Xiao

IPC: G09G3/14 ,  G06F3/14 ,  G09G3/32

Abstract: A display apparatus and a splice display system are disclosed. The display apparatus includes: a lamp panel, which includes a circuit board and a plurality of light-emitting elements on the circuit board; and a mask on side of the plurality of light-emitting elements away from the circuit board, where the mask includes a plurality of light-transmitting parts corresponding to the plurality of light-emitting elements, an orthographic projection of each of the plurality of light-emitting elements on the circuit board is within an orthographic projection of a corresponding light-transmitting part on the circuit board, each of the plurality of light-transmitting parts includes a concave lens, and a surface of the concave lens close to the light-emitting element is a concave arc surface.