Title:
ORGANIC PHOTOELECTRIC CONVERSION ELEMENT, SOLID-STATE IMAGING ELEMENT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/020977
Kind Code:
A1
Abstract:
Provided is an organic photoelectric conversion element which enables the achievement of further improved picture quality and reliability.
An organic photoelectric conversion element which comprises a first electrode, a first buffer layer, a photoelectric conversion layer, a second buffer layer and a second electrode sequentially laminated in this order, and wherein: the buffer layer contains a first organic semiconductor material; the photoelectric conversion layer contains a second organic semiconductor material; the first organic semiconductor material comprises a first organic crystal; the second organic semiconductor material comprises a second organic crystal; the ratio of the interplanar spacing of the first organic crystal to the interplanar spacing of the second organic crystal is from 0.55:1 to 1:0.55; and the orientation of the first organic crystal and the orientation of the second organic crystal are generally in agreement with each other.
Inventors:
SHINOHARA KAZUYUKI (JP)
Application Number:
PCT/JP2017/024826
Publication Date:
February 01, 2018
Filing Date:
July 06, 2017
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H01L51/42
Foreign References:
| JP2007059457A | 2007-03-08 | |||
| JP2012529188A | 2012-11-15 |
Attorney, Agent or Firm:
WATANABE Kaoru (JP)
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