Display element
First Claim
1. A display element comprising a pair of electrodes having therebetween an electrolyte layer containing silver or a silver-containing compound, the display element being driven by the pair of electrodes so as to electrochemically dissolve silver or to electrochemically deposit silver,wherein the electrolyte layer contains an antioxidant selected from the group consisting of a phenolic antioxidant, a phosphoric acid antioxidant, a sulfur-containing antioxidant, an amine antioxidant and a hydroquinone derivative.
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Accused Products
Abstract
A display element comprising a pair of electrodes having therebetween an electrolyte layer containing silver or a silver-containing compound, the display element being driven by the pair of electrodes so as to electrochemically dissolve silver or to electrochemically deposit silver, wherein the electrolyte layer contains an antioxidant selected from the group consisting of a phenolic antioxidant, a phosphoric acid antioxidant, a sulfur-containing antioxidant, an amine antioxidant and a hydroquinone derivative.
21 Citations
24 Claims
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1. A display element comprising a pair of electrodes having therebetween an electrolyte layer containing silver or a silver-containing compound, the display element being driven by the pair of electrodes so as to electrochemically dissolve silver or to electrochemically deposit silver,
wherein the electrolyte layer contains an antioxidant selected from the group consisting of a phenolic antioxidant, a phosphoric acid antioxidant, a sulfur-containing antioxidant, an amine antioxidant and a hydroquinone derivative.
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9. A display element comprising a pair of electrodes having therebetween an electrolyte layer containing silver or a silver compound, the display element being driven by the pair of electrodes so as to electrochemically dissolve silver or to electrochemically deposit silver,
wherein the electrolyte layer contains a compound represented by Formula (1) or Formula (2): -
wherein in Formula (1) and Formula (2); R51-R54 each represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group, or a heterocycle group; R55-R59 each represents a hydrogen atom, a halogen atom, a cyano group, an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group, a heterocycle group, an alkoxy group, a cycloalkyloxy group, an aryloxy group, a heterocyclicoxy group, a silyloxy group, an acyloxy group, an amino group, an anilino group, a heterocyclic amino group, an alkylthio group, an arylthio group, a heterocyclicthio group, a silyl group, a hydroxyl group, a nitro group, an alkoxycarbonyloxy group, a cycloalkyloxycarbonyloxy group, an aryloxycarbonyloxy group, a carbamoyloxy group, a sulfamoyloxy group, an alkanesulfonyloxy group, an arenesulfonyloxy group, an acyl group, an alkoxycarbonyl group, a cycloalkyloxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, a carbonamido group, a ureido group, an imido group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, a sulfonamido group, a sulfamoylamino group, an alkylsulfinyl group, an arenesulfinyl group, an alkanesulfonyl group, an arenesulfonyl group, a sulfamoyl group, a sulfo group, a phosphinoyl group, or a phosphinoylamino group; q represents a integer of 0 to 5, and when q is two or more, each R55 may be different; and R60 represents an alkyl group or an aryl group. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
wherein; [—
SH] represents a total number of moles of sulfur contained in the compound having a mercapto group; and[Ag] represents a total number of moles of silver contained in the electrolyte layer.
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11. The display element of claim 9, wherein the electrolyte layer further contains a solvent selected from the group consisting of:
propylene carbonate, ethylene carbonate, ethylmethyl carbonate, diethyl carbonate, dimethyl carbonate, butylenes carbonate, γ
-butyrolactone, tetramethylurea, sulfolan, dimethyl sulfoxide, l,3-dimethyl-2-imidazolidinone, 2-(N-methyl)-2-pyrrolidinone, hexamethylphosphortriamide, N-methyl propione amide, N,N-dimethylacetamide, N-methylacetamide, N,N-dimethylformamide, N-methylformamide, butyronitrile, propionitrile, acetonitrile, acetylacetone, 4-methyl-2-pentanone, 2-butanol, 1-butanol, 2-propanol, 1-propanol, ethanol, methanol, acetic anhydride, ethyl acetate, ethyl propionate, dimethoxy ethane, diethoxyfuran, tetrahydrofuran, ethylene glycol, diethylene glycol, tri ethylene glycol monobutyl ether, and water.
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12. The display element of claim 9, wherein the electrolyte layer further contains white particles.
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13. The display element of claim 9, wherein the electrolyte layer further contains a thickener selected from the group consisting of:
polyvinyl alcohol, hydroxypropyl cellulose, polyalkylene glycol and polyvinyl pirrolidone.
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14. The display element of claim 9, wherein one of the pair of electrodes is a metal electrode.
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15. The display element of claim 9, wherein one of the pair of electrodes is a transparent electrode.
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16. The display element of claim 9, wherein a display element operation is simple matrix drive.
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17. A display element comprising a pair of electrodes having therebetween an electrolyte layer containing silver or a silver compound, the display element being driven by the pair of electrodes so as to electrochemically dissolve silver or to electrochemically deposit silver,
wherein the electrolyte layer contains a dehydration agent.
Specification