Display panel, production method thereof and display device

• Main Authors: WANG CHENGXIAN, LI XIN, LI JINHUA, ZHANG HU, ZHANG GUIXUE, YANG YINGFAN
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2019
• Subjects: ADVERTISING; CRYPTOGRAPHY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DISPLAY; DISPLAYING; EDUCATION; FREQUENCY-CHANGING; LABELS OR NAME-PLATES; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; SEALS; SIGNS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

The invention relates to the technical field of display equipment, and discloses a display panel, a production method thereof and a display device. The display panel comprises an array substrate, an anti-cracking dam and a heat insulating dam, wherein the cut edge of the array substrate comprises at least one corner in the concave array substrate; the anti-cracking dam is arranged at the area, close to the cut edge, in the array substrate; the heat insulating dam is arranged between the anti-cracking dam and the cut edge and is close to the corners in the concave array substrate in the cut edge. The display panel has the advantages that by adding the heat insulating dam near the cut edge, the generation of cracks during cutting is reduced, the yield of the display panel is increased, and the display effect is improved. 本发明涉及显示设备技术领域，公开了一种显示面板及其制作方法、显示装置，该显示面板包括：阵列基板，阵列基板的切割边缘包括至少一个凹向阵列基板内部的转角；防裂坝，设置在阵列基板中靠近切割边缘的区域；隔热坝，设置在防裂坝与切割边缘之间，且靠近切割边缘中凹向阵列基板内部的转角处。该显示面板通过在切割边缘附近增加隔热坝，从而减少了切割过程中裂缝的产生，提高了显示面板的良率，提高了显示效果。