Foldable display panel and preparation method thereof

A preparation method of a foldable display panel, comprising the following steps:

• preparing two pressing lines on a support plate to be attached, the two pressing lines dividing the support plate into a first region, a second region, and a third region, and the second region is located between the first region and the third region;
• attaching the first region and the second region to the OLED display screen through an attached contact roller sequentially, and attaching the third region onto the OLED display screen naturally, wherein the second region is opposite to a bending area of the OLED display screen, the third region is facing to an OLB area of the OLED display screen;
• and
• tearing off the second region;
• wherein the two pressing lines are parallel to each other.

A preparation method of a foldable display panel, comprising the following steps:

• preparing two pressing lines on a support plate to be attached, the two pressing lines dividing the support plate into a first region, a second region, and a third region, and the second region is located between the first region and the third region;
• attaching the first region and the second region to the OLED display screen sequentially through a attached contact roller, and attaching the third region onto the OLED display screen naturally, wherein the second region is opposite to a bending area of the OLED display screen, the third region is facing to an OLB area of the OLED display screen;
• and
• tearing off the second region;
• the preparation method of the foldable display panel further comprising the following steps:
• bending over the OLED display screen, paste the first region and the third region together.