Display element, display and method for manufacturing display
AssigneeKonica Minolta Holdings, Inc.
InventorToshihisa Takeyama
Life of this patent
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Abstract
A display element containing: (a) a first electrode which is transparent and is controlled by a driver element; (b) a second electrode; and (c) a solid polymer electrolyte layer containing a colorant and metal ions, the solid polymer electrolyte layer being provided between the first electrode and the second electrode, wherein the first electrode has an anti-reflecting layer on a side opposite to the solid polymer electrolyte layer.
Claims14
A display element comprising:
- (a) a first electrode which is transparent and is controlled by a driver element;
- (b) a second electrode;
- and (c) a solid polymer electrolyte layer containing a colorant and metal ions, wherein:
- said metal ions are chosen from silver ions, bismuth ions, and mixtures thereof;
- said solid polymer electrolyte layer is provided between the first electrode and the second electrode;
- said colorant is selected from the group consisting of a powder of titanium oxide, calcium carbonate, magnesium oxide and aluminum oxide, wherein a surface of the powder is treated with a hydrophobicity-giving agent;
- and
- the first electrode has an anti-reflecting layer on a side opposite to the solid polymer electrolyte layer.
A method of producing a display apparatus comprising the steps in the order named:
- (a) forming an anti-reflecting layer on a transparent substrate;
- (b) forming a transparent electrode and a driver element on the transparent substrate on a side opposite to the anti-reflecting layer;
- (c) forming a solid polymer electrolyte layer containing a colorant and metal ions on the transparent substrate, wherein:
- said metal ions are chosen from silver ions, bismuth ions, and combinations thereof;
- said colorant is selected from the group consisting of a powder of titanium oxide, calcium carbonate, magnesium oxide, and aluminum oxide, wherein a surface of the powder is treated with a hydrophobicity-giving agent;
- and
- (d) forming a common electrode at an opposed position to the transparent electrode.
A method of producing a display apparatus comprising the steps in the order named:
- (a) forming a transparent electrode and a driver element on a transparent substrate;
- (b) forming a solid polymer electrolyte layer containing a colorant and metal ions on the transparent substrate, wherein:
- said metal ions beingare chosen from silver ions, bismuth ions, and combinations thereof;
- said colorant is selected from the group consisting of a powder of titanium oxide, calcium carbonate, magnesium oxide, and aluminum oxide, wherein a surface of the powder is treated with a hydrophobicity-giving agent;
- (c) forming a common electrode at an opposed position to the transparent electrode;
- and
- (d) forming an anti-reflecting layer on the transparent substrate at a side opposite to the transparent electrode and the driver element.
A method of producing a display apparatus comprising the steps in the order named:
- (a) forming a transparent electrode and a driver element on a transparent substrate;
- (b) forming an anti-reflecting layer on the transparent substrate at a side opposite to the transparent electrode and the driver element;
- (c) forming a solid polymer electrolyte layer containing a colorant and metal ions on the transparent substrate on a side which is formed the transparent electrode and the driver element, wherein:
- said metal ions being chosen from silver ions, bismuth ions, and combinations thereof;
- said colorant is selected from the group consisting of a powder of titanium oxide, calcium carbonate, magnesium oxide, and aluminum oxide, wherein a surface of the powder is treated with a hydrophobicity-giving agent;
- and
- (d) forming a common electrode at an opposed position to the transparent electrode.
Dependencies are inferred from the claim text.