Preparation method of display unit, display panel and display device

• Main Authors: ZHOU YANG, GONG LIWEI
• Format: Patent
• Language: Chinese; English
• Published: 22.08.2023
• Subjects: ELECTRICITY

The invention relates to a preparation method of a display unit, and the method comprises the steps: providing a substrate, and forming a groove penetrating through the substrate in the side edge of the substrate; manufacturing a side edge circuit in the groove; respectively manufacturing a first circuit and a second circuit on a first surface and a second surface which are oppositely arranged on the substrate; manufacturing a plurality of first bonding pads on the first circuit, manufacturing a plurality of second bonding pads on the second circuit, and connecting a plurality of light-emitting elements with the corresponding first bonding pads to form a display unit; and carrying out seamless splicing on the plurality of display units. The invention further provides a display panel and a display device with the display panel. 本申请涉及一种显示单元的制备方法，其包括：提供一基板，在所述基板的侧边处开设贯穿所述基板的凹槽；在所述凹槽内制作侧边线路；在所述基板相对设置的第一表面和第二表面上分别制作第一线路和第二线路；在所述第一线路上制作多个第一键合焊盘，在所述第二线路上制作多个第二键合焊盘，并将多个发光元件与相应的第一键合焊盘连接以形成显示单元；将多个所述显示单元进行无缝拼接。本申请还提供了一