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US 10,312,457 B2Granted
Photoelectric conversion film, photoelectric conversion element and electronic device
AssigneeSony Semiconductors Solutions Corporation
InventorsYoshiaki Obana, Yuki Negishi, Yuta Hasegawa, Ichiro Takemura, Osamu Enoki, Hideaki Mogi, Nobuyuki Matsuzawa
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Abstract
There is provided a photoelectric conversion film including a quinacridone derivative represented by the following General formula and a subphthalocyanine derivative represented by the following General formula.
Claims23
An imaging device, comprising:
- a first electrode and a second electrode;
- and
- a photoelectric conversion film selectively absorbing light of a specific wavelength and disposed between the first electrode and the second electrode;
- wherein the photoelectric conversion film includes a first compound and a second compound, and the first compound and the second compound are formed as a bulk hetero mixed film,
- wherein the first compound is a subphthalocyanine derivative represented by General formula (1):
- wherein R11 to R16 are each fluorine,
- wherein the second compound is configured to transport a hole or an electron,
- wherein X is selected from the group consisting of a halogen, a hydroxy group, a substituted or unsubstituted alkoxy group, and a substituted or unsubstituted aryloxy group, and
- wherein the photoelectric conversion film has a microstructure in which one of the first compound or the second compound is in a crystal fine particle state and the other of the first compound or the second compound is in an amorphous state.
6 more elements
An imaging device, comprising:
- a first electrode and a second electrode;
- and
- a photoelectric conversion film selectively absorbing light of a specific wavelength and disposed between the first electrode and the second electrode,
- wherein the photoelectric conversion film includes a first compound and a second compound, and the first compound and the second compound are formed as a bulk hetero mixed film,
- wherein the first compound is a subphthalocyanine derivative represented by General formula (2) or (3):
- wherein the second compound is configured to transport a hole or an electron,
- wherein X is selected from the group consisting of a halogen, a hydroxy group, a substituted or unsubstituted alkoxy group, and a substituted or unsubstituted aryloxy group, and
- wherein the photoelectric conversion film has a microstructure in which one of the first compound or the second compound is in a crystal fine particle state and the other of the first compound or the second compound is in an amorphous state.
5 more elements
An imaging device, comprising:
- a first electrode;
- a second electrode;
- and
- an organic region including first, second, third, and fourth materials and disposed between the first electrode and the second electrode,
- the first material blocking a hole introduced from the first electrode to the organic region,
- the second material blocking an electron introduced from the second electrode to the organic region,
- the third material including a subphthalocyanine derivative represented by General formula (1):
- wherein R11 to R16 are each fluorine, performing photoelectric conversion and selectively absorbing light of a specific wavelength,
- wherein X is selected from the group consisting of a halogen, a hydroxy group, a substituted or unsubstituted alkoxy group, and a substituted or unsubstituted aryloxy group,
- wherein the fourth material transports a hole or an electron,
- wherein the third material and the fourth material are formed as a bulk hetero mixed film,
- and wherein the bulk hetero mixed film has a microstructure in which one of the third material or the fourth material is in a crystal fine particle state and the other of the third material or the fourth material is in an amorphous state.
9 more elements
Dependencies are inferred from the claim text.