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US 2025/0040421 A1Published application
Composition, and method for producing photoelectric conversion layer
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorHiroko OKUMURA
Life of this patent
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Abstract
A composition according to the present disclosure includes a perovskite compound precursor, a first solvent, and a second solvent. The first solvent has a boiling point of 50° C. or more and a dipole moment of 3.0 D or less, and does not dissolve a perovskite compound formed from the perovskite compound precursor. The second solvent has a dipole moment of more than 3.0 D, and dissolves the perovskite compound.
Claims17
A composition comprising a perovskite compound precursor, a first solvent, and a second solvent, wherein
- the first solvent has a boiling point of 50° C. or more and a dipole moment of 3.0 D or less, and does not dissolve a perovskite compound formed from the perovskite compound precursor, and
- the second solvent has a dipole moment of more than 3.0 D, and dissolves the perovskite compound.
Dependencies are inferred from the claim text.