| 摘要 |
According to one embodiment of the present invention, a flexible substrate has a first region with a light emitting diode and a second region without any components. Disclosed is the flexible substrate which includes a combination groove formed in the longitudinal direction of the flexible substrate, a combination protrusion protruding from the flexible substrate, a cut line separating the combination protrusion from the flexible substrate, and a folding line folding the flexible substrate in an oblique direction, in the second region. The folding line, one end of the combination groove, and one end of the combination protrusion are located on the same line. |
