A display panel and a manufacturing method therefore, and a display apparatus. The display panel comprises: a first substrate (1); a second substrate (2) arranged and attached opposite the first substrate (1), wherein a sealing adhesive layer (3) is provided between the first substrate (1) and the second substrate (2), and the sealing adhesive layer (3) is configured to bond the first substrate (1) and the second substrate (2) to form a sealed structure; and a fusion layer (4), wherein the fusion layer (4) is provided between the sealing adhesive layer (3) and the first substrate (1), and is located corresponding to the sealing adhesive layer (3); and the fusion layer (4) comprises a metal material.