Title:
PHOTOELECTRIC CONVERSION ELEMENT AND IMAGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/246320
Kind Code:
A1
Abstract:
The photoelectric conversion element according to an embodiment of the present disclosure comprises: a first electrode; a second electrode arranged facing the first electrode; a first photoelectric conversion layer that is provided between the first electrode and the second electrode, and that includes a first dye material and a first carrier transport material; a second photoelectric conversion layer that is layered at the second-electrode side of the first photoelectric conversion layer between the first electrode and the second electrode, and that includes a second dye material having a light absorption waveform different from that of the first dye material, and a second carrier transport material; a first buffer layer having a first electroconductivity type, the first buffer layer being provided between the first electrode and the first photoelectric conversion layer; and a second buffer layer having a second electroconductivity type different from the first electroconductivity type, the second buffer layer being provided between the second electrode and the second photoelectric conversion layer.
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Inventors:
ENOKI OSAMU (JP)
KANNO MASATO (JP)
TAKAHASHI CHIAKI (JP)
SUGIMURA CHIKA (JP)
SAITO YOSUKE (JP)
KANNO MASATO (JP)
TAKAHASHI CHIAKI (JP)
SUGIMURA CHIKA (JP)
SAITO YOSUKE (JP)
Application Number:
PCT/JP2021/020411
Publication Date:
December 09, 2021
Filing Date:
May 28, 2021
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
SONY GROUP CORP (JP)
SONY GROUP CORP (JP)
International Classes:
H01L51/42; H01L27/146; H01L27/30; H01L31/10; H04N5/369; H04N9/07
Foreign References:
| JP2019054499A | 2019-04-04 | |||
| JP2019102623A | 2019-06-24 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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