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US 2010/0301323 A1Published application
Organic memory device using iridium organometallic compound and fabrication method thereof
AssigneeSamsung Electronics Co., Ltd.
InventorsKwang Hee Lee, Yi Yeol Lyu, Sang Kyun Lee
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Abstract
Disclosed are a composition comprising a mixture of at least one iridium organometallic compound and an electrically conductive polymer, an organic active layer comprising the same, an organic memory device comprising the organic active layer and methods for fabricating the same. The organic memory device may include a first electrode, a second electrode and the organic active layer between the first and second electrodes. The organic memory device possesses the advantages of rapid switching time, decreased operating voltage, decreased fabrication costs, increased reliability and improved non-volatility.
Claims20
A composition comprising a mixture of an electrically conductive polymer and at least one iridium organometallic compound selected from compounds of Formulae 1 to 3:
- wherein R1, R2 and R3, which are identical to or different from each other, are independently H, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C1-C20 alkoxy group, a substituted or unsubstituted C3-C20 cycloalkyl group, a substituted or unsubstituted C3-C20 heterocycloalkyl group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C4-C30 heteroaryl group, a substituted or unsubstituted C7-C30 arylalkyl group, or a substituted or unsubstituted C6-C30 aryloxy group,
- Z1 and Z2, which are identical to or different from each other, are independently O, N or S, and
- n is an integer from about 1 to about 2;
- wherein R1, R2 and R3, which are identical to or different from each other, are independently H, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C1-C20 alkoxy group, a substituted or unsubstituted C3-C20 cycloalkyl group, a substituted or unsubstituted C3-C20 heterocycloalkyl group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C4-C30 heteroaryl group, a substituted or unsubstituted C7-C30 arylalkyl group, or a substituted or unsubstituted C6-C30 aryloxy group,
- Z1 and Z2, which are identical to or different from each other, are independently O, N or S, and
- n is an integer from about 1 to about 2;
- and
- wherein R1 and R2, which are identical to or different from each other, are independently H, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C1-C20 alkoxy group, a substituted or unsubstituted C3-C20 cycloalkyl group, a substituted or unsubstituted C3-C20 heterocycloalkyl group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C4-C30 heteroaryl group, a substituted or unsubstituted C7-C30 arylalkyl group, or a substituted or unsubstituted C6-C30 aryloxy group.
5 more elements
A method for fabricating an organic active layer comprising:
- forming the organic active layer using a mixture of an electrically conductive polymer and at least one iridium organometallic compound selected from compounds of Formulae 1 to 3:
- wherein R1, R2 and R3, which are identical to or different from each other, are independently H, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C1-C20 alkoxy group, a substituted or unsubstituted C3-C20 cycloalkyl group, a substituted or unsubstituted C3-C20 heterocycloalkyl group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C4-C30 heteroaryl group, a substituted or unsubstituted C7-C30 arylalkyl group, or a substituted or unsubstituted C6-C30 aryloxy group,
- Z1 and Z2, which are identical to or different from each other, are independently O, N or S, and
- n is an integer from about 1 to about 2;
- wherein R1, R2 and R3, which are identical to or different from each other, are independently H, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C1-C20 alkoxy group, a substituted or unsubstituted C3-C20 cycloalkyl group, a substituted or unsubstituted C3-C20 heterocycloalkyl group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C4-C30 heteroaryl group, a substituted or unsubstituted C7-C30 arylalkyl group, or a substituted or unsubstituted C6-C30 aryloxy group,
- Z1 and Z2, which are identical to or different from each other, are independently O, N or S, and
- n is an integer from about 1 to about 2;
- and
- wherein R1 and R2, which are identical to or different from each other, are independently H, a substituted or unsubstituted C1-C20 alkyl group, a substituted or unsubstituted C1-C20 alkoxy group, a substituted or unsubstituted C3-C20 cycloalkyl group, a substituted or unsubstituted C3-C20 heterocycloalkyl group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C4-C30 heteroaryl group, a substituted or arylalkyl group, or a substituted or unsubstituted C7-C30 unsubstituted C6-C30 aryloxy group.
6 more elements
Dependencies are inferred from the claim text.