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US 5,525,811 AGranted
Organic quantum semiconductor and quantum semiconductor device
AssigneeNEC Corporation
InventorsKikukazu Sakurai, Shigemasa Takano
Life of this patent
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Abstract
An organic semiconductor including an organic semiconductor layer, which layer is formed by epitaxially depositing molecules of a compound selected from phthalocyanines to form a super-thin film configuration including one-dimensional columns of stacked molecules in the form of quantum wires separated respectively from each other.
Claims20
An organic semiconductor, comprising:
- at least three organic semiconductor layers, each layer being formed by epitaxially depositing molecules of a compound selected from a group comprising phthalocyanine, iodinated phthalocyanine, titanyl phthalocyanine, lead phthalocyanine, aluminum phthalocyanine fluoride, aluminum phthalocyanine, pyrazino pyridine, and porphyrins, to form a super-thin film configuration;
- wherein two adjacent layers of the at least three organic semiconductor layers comprise different organic semiconductor materials.
An organic semiconductor, comprising:
- an organic semiconductor layer, which layer is formed by epitaxially depositing molecules of a compound selected from a group comprising phthalocyanine, iodinated phthalocyanine, titanyl phthalocyanine, lead phthalocyanine, aluminum phthalocyanine fluoride, aluminum phthalocyanine, pyrazino pyridine, and porphyrins, to form a super-thin film configuration comprising one-dimensional columns of stacked molecules, wherein said one-dimensional columns are separated respectively from each other.
An organic semiconductor, comprising:
- at least two organic semiconductor layers, each layer being formed by epitaxially depositing molecules of a compound selected from a group comprising phthalocyanine, iodinated phthalocyanine, titanyl phthalocyanine, lead phthalocyanine, aluminum phthalocyanine fluoride, aluminum phthalocyanine, pyrazino pyridine, and porphyrins, to form a super-thin film configuration comprising one-dimensional columns of stacked molecules, wherein said columns are separated respectively from each other;
- and one conductor layer interposed between each two adjacent layers of the at least two organic semiconductor layers.
Dependencies are inferred from the claim text.