Defining solution, display panel, display apparatus, and method of preparing pixel defining layer
AssigneesHefei BOE Joint Technology Co., Ltd., Boe Technology Group Co., Ltd.
InventorWenbin Jia
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Abstract
The present disclosure provides a defining solution for preparing a pixel defining layer configured to define individual pixels on a substrate, comprising: a lyophilic material, a lyophobic material and an initiator, wherein the lyophobic material comprises: a first lyophobic material and a second lyophobic material, and wherein a mass average molecular weight of the first lyophobic material is greater than a mass average molecular weight of the second lyophobic material, and a mass average molecular weight of the lyophilic material is greater than the mass average molecular weight of the first lyophobic material. The present disclosure further provides a display panel, a display apparatus and a method of preparing a pixel defining layer.
Claims14
A defining solution for preparing a pixel defining layer configured to define individual pixels on a substrate, comprising:
- a lyophilic material, a lyophobic material and an initiator, wherein the lyophobic material comprises:
- a first lyophobic material and a second lyophobic material, and wherein a mass average molecular weight of the first lyophobic material is greater than a mass average molecular weight of the second lyophobic material, and a mass average molecular weight of the lyophilic material is greater than the mass average molecular weight of the first lyophobic material, wherein the chain average flourine content of the first lyophobic material is 30% to 80% of the chain average fluorine content of the second lyophobic material.
A display panel, comprising a substrate, and a pixel defining layer located on one side of the substrate and configured to define individual pixels on the substrate, wherein the pixel defining layer comprises:
- a first hydrophilic layer, a first lyophobic layer, and a second lyophobic layer;
- a first lyophilic layer is located on the one side of the substrate;
- the first lyophobic layer is located on one side of the first hydrophilic layer away from the substrate;
- and
- the second lyophobic layer is located on one side of the first lyophobic layer away from the substrate,
- wherein a mass average molecular weight of the first lyophobic layer is greater than a mass average molecular weight of the second lyophobic layer, and a mass average molecular weight of the first hydrophilic layer is greater than the mass average molecular weight of the first lyophobic layer, and wherein the chain average flourine content of the first lyophobic layer is 30% to 80% of the chain average fluorine content of the second lyophobic layer.
A display apparatus comprising, a display panel which comprises a substrate, and a pixel defining layer located on one side of the substrate and configured to define individual pixels on the substrate, wherein the pixel defining layer comprises:
- a first hydrophilic layer, a first lyophobic layer, and a second lyophobic layer;
- a first lyophilic layer is located on the one side of the substrate;
- the first lyophobic layer is located on one side of the first lyophobic layer away from the substrate;
- and
- the second lyophobic layer is located on one side of the first lyophobic layer away from the substrate;
- wherein a mass average molecular weight of the first lyophobic layer is greater than a mass average molecular weight of the second lyophobic layer, and a mass average molecular weight of the first hydrophilic layer is greater than the mass average molecular weight of the first lyophobic layer, and wherein the chain average fluorine content of the first lyophobic layer is 30% to 80% of the chain average fluorine content of the second lyophobic layer.
Dependencies are inferred from the claim text.