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US 12,740,291 B2Granted
Display panel and manufacturing method thereof, and display device having an inorganic layer with a stress relief structure
AssigneeBeijing Xiaomi Mobile Software Co., Ltd.
InventorZheng Wang
Life of this patent
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Abstract
A display panel and a manufacturing method thereof, and a display device are provided. The display panel includes: a substrate; a light-emitting layer, disposed on a side of the substrate; and a first inorganic layer that covers a surface of the light-emitting layer away from the substrate, where a surface of the first inorganic layer away from the light-emitting layer has a stress relief part.
Claims17
A display panel, comprising:
- a substrate;
- a light-emitting layer, disposed on a side of the substrate;
- and
- a first inorganic layer covering a surface of the light-emitting layer and the surface of the light-emitting layer is away from the substrate,
- wherein a surface of the first inorganic layer away from the light-emitting layer comprises a stress relief part,
- wherein the stress relief part comprises a laser ablation groove, and a diameter of the laser ablation groove is in a range of 10-100 nm.
3 more elements
A method for manufacturing a display panel, comprising:
- forming a light-emitting layer on a substrate;
- and
- forming a first inorganic layer on a side of the light-emitting layer away from the substrate,
- wherein a surface of the first inorganic layer away from the light-emitting layer comprises a stress relief part,
- wherein the stress relief part comprises a laser ablation groove, and the method further comprises:
- forming the laser ablation groove, by irradiating the first inorganic layer with a laser, on the surface of the first inorganic layer away from the light-emitting layer, wherein a diameter of the laser ablation groove is in a range of 10-100 nm.
3 more elements
A display device, comprising a display panel, wherein the display panel comprises:
- a substrate;
- a light-emitting layer, disposed on a side of the substrate;
- and
- a first inorganic layer covering a surface of the light-emitting layer away from the substrate,
- wherein a surface of the first inorganic layer away from the light-emitting layer comprises a stress relief part,
- wherein the stress relief part comprises a laser ablation groove, and a diameter of the laser ablation groove is in a range of 10-100 nm.
3 more elements
Dependencies are inferred from the claim text.