Display panel and display apparatus

A display panel, comprising:

• a first substrate comprises a first buckle portion;
• and
• a second substrate arranged opposite to the first substrate, wherein a second buckle portion matched with the first buckle portion in a buckle manner is disposed on the second substrate;
• wherein a first marks are arranged around the first buckle portion;
• and a second marks matched with the first marks are arranged around the second buckle portion;
• wherein the first buckle portion comprises a first groove;
• and the second buckle portion comprises a first protrusion matched with the first groove in the buckle manner;
• and depth of the first groove is greater than height of the first protrusion, a free end surface of the first protrusion is spaced from the bottom surface of the first groove;
• wherein the first groove comprises a first sub-groove and a second sub-groove;
• and the first sub-groove is perpendicularly connected to the second sub-groove;
• and the first protrusion comprises a first sub-protrusion matched with the first sub-groove in the buckle manner and a second sub-protrusion matched with the second sub-groove in the buckle manner;
• wherein the first groove comprises the first sub-groove, the second sub-groove, a third sub-groove and a fourth sub-groove connected in sequence;
• and the first sub-groove is connected to the fourth sub-groove;
• and the first sub-groove is parallel to the third sub-groove;
• and the second sub-groove is parallel to the fourth sub-groove;
• wherein the first protrusion comprises the first sub-protrusion matched with the first sub-groove in the buckle manner, the second sub-protrusion matched with the second sub-groove in the buckle manner, a third sub-protrusion matched with the third sub-groove in the buckle manner and a fourth sub-protrusion matched with the fourth sub-groove in the buckle manner;
• wherein the first buckle portion comprises a plurality of first sub-buckle portions;
• and the plurality of first sub-buckle portions are spacedly disposed on a non-display region of the first substrate;
• wherein the second buckle portion comprises a plurality of second sub-buckle portions;
• and the plurality of second sub-buckle portions corresponding to the first sub-buckle portions are spacedly disposed on the second substrate;
• wherein the first buckle portion is disposed on a side edge of the first substrate;
• and the second buckle portion is disposed on the side edge of the second substrate in correspondence with the first buckle portion.