Organic photoelectric conversion element
AssigneeKonica Minolta Holdings, Inc.
InventorsAyako Wachi, Takahiko Nojima, Yasushi Okubo, Hiroaki Itoh
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Abstract
Disclosed is an organic photoelectric conversion element which has excellent photoelectric conversion efficiency and excellent temperature stability with respect to power generation. The organic photoelectric conversion element comprises at least one photoelectric conversion layer and at least one carrier transport layer between a first electrode and a second electrode, and is characterized in that the carrier transport layer contains the salt of an alkali metal or an alkaline earth metal or the complex thereof of an alkali metal or an alkaline earth metal.
Claims6
A bulk heterojunction organic photoelectric conversion element comprising:
- a first electrode;
- a second electrode;
- at least one photoelectric conversion layer between the first electrode and the second electrode;
- and
- at least one electron transport layer between the first electrode and the second electrode,
- wherein the electron transport layer contains a Compound 1 represented by the following formula and a salt of an alkali metal or an alkaline earth metal, or a complex of an alkali metal or an alkaline earth metal in an amount of 1.5 to 35% by mass of the electron transport layer,
Dependencies are inferred from the claim text.