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US 8,785,914 B2Granted
Piezoelectric nanowire structure and electronic device including the same
AssigneeSamsung Electronics Co., Ltd.
InventorsDuk-Hyun Choi, Jae-Young Choi
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Abstract
A piezoelectric nanowire structure includes a base substrate, a plurality of piezoelectric nanowires disposed on the base substrate, and a piezoelectric organic material layer disposed on the base substrate and covering the plurality of piezoelectric nanowires.
Claims11
An electronic device comprising:
- a first electrode and a second electrode spaced apart from each other;
- a plurality of piezoelectric nanowires disposed on the first electrode;
- and
- a piezoelectric organic material layer disposed between the second electrode and the plurality of piezoelectric nanowires, wherein the piezoelectric organic material layer comprises a composite material including an organic material, the organic material including one of polyvinylidene fluoride (“PVDF”), poly(3-hexylthiophene) (P3HT), polyaniline, polypyrrole, poly(p-phenylene vinylene) (“PPV”), polyvinylene, polyacetylene, polythiophene, derivatives thereof, and combinations thereof,
- wherein
- the piezoelectric nanowires comprise an n-type semiconductor, and
- the piezoelectric organic material layer comprises a p-type organic semiconductor generating electron-hole excitons by adsorbing light.
4 more elements
An electronic device comprising:
- a first electrode and a second electrode spaced apart from each other;
- a plurality of piezoelectric nanowires disposed on the first electrode;
- and
- a piezoelectric organic material layer disposed between the second electrode and the plurality of piezoelectric nanowires,
- wherein
- the piezoelectric nanowires comprise an n-type semiconductor and have an etched surface, and
- the piezoelectric organic material layer comprises a p-type organic semiconductor generating electron-hole excitons by adsorbing light.
4 more elements
An electronic device comprising:
- a first electrode and a second electrode spaced apart from each other;
- a plurality of piezoelectric nanowires disposed on the first electrode;
- and
- a piezoelectric organic material layer disposed between the second electrode and the plurality of piezoelectric nanowires,
- wherein
- the piezoelectric nanowires comprise an n-type semiconductor,
- the piezoelectric organic material layer comprises a p-type organic semiconductor generating electron-hole excitons by adsorbing light, and
- wherein the piezoelectric organic material layer is disposed in an entire area between adjacent protruding portions of piezoelectric nanowires.
5 more elements
Dependencies are inferred from the claim text.