Protection film and manufacturing method thereof, display panel and display device
AssigneeShanghai Tianma Micro-Electronics Co., Ltd.
InventorsMingzhe Lv, Jian Jin, Yong Liu
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Abstract
A protection film, a method of manufacturing the protection film are provides, a display panel and a display device. The protection film includes a main portion and at least one cover surrounded by the main portion. The cover is at least partially connected to the main portion. At least part of an edge of the cover is a first edge, and the first edge and the main portion are not fixed.
Claims20
A protection film, comprising:
- a main portion;
- and
- at least one cover surrounded by the main portion,
- wherein each of the at least one cover is at least partially connected to the main portion, at least part of an edge of each of the at least one cover is a first edge, and the first edge and the main portion are not fixed.
A display panel, comprising:
- a protection film, wherein the protection film comprises a main portion and at least one cover surrounded by the main portion, wherein each of the at least one cover is at least partially connected to the main portion, at least part of an edge of each of the at least one cover is a first edge, and the first edge and the main portion are not fixed;
- a substrate located on a side of the protection film;
- and
- a light emitting functional layer located on a side of the substrate facing away from the protection film.
A manufacturing method of a protection film, wherein the protection film comprises a main portion and at least one cover surrounded by the main portion, each of the at least one cover is at least partially connected to the main portion, and each of the at least one cover comprises a first edge that is not fixed to the main portion;
- and
- wherein the manufacturing method comprises:
- providing a base material layer;
- and
- laser engraving the base material layer to form the first edge.
Dependencies are inferred from the claim text.