Title:
MATERIAL FOR PHOTOELECTRIC CONVERSION ELEMENTS FOR IMAGE PICKUP
Document Type and Number:
WIPO Patent Application WO/2023/286817
Kind Code:
A1
Abstract:
The present invention provides: a material which enables a photoelectric conversion element for image pickup to have higher sensitivity and higher resolution; and a photoelectric conversion element which uses this material. A material for photoelectric conversion elements for image pickup, the material being composed of a carbazole compound which is represented by (Cz)-L1-(Cz) and has a structure wherein two carbazole rings (Cz) are bonded to each other by means of L1; and this material is characterized in that at least one of L1 and a substituent Ar that substitutes a carbazole ring is a group having an aromatic ring structure that is represented by formula (4) or (5). (In the formulae, ring A is represented by formula (5A); X1 represents O, S, Se, N-R or N; and X2 represents O, S or Se.)
Inventors:
INOUE MUNETOMO (JP)
HAYASHI KENTARO (JP)
HAYASHI KENTARO (JP)
Application Number:
PCT/JP2022/027621
Publication Date:
January 19, 2023
Filing Date:
July 13, 2022
Export Citation:
Assignee:
NIPPON STEEL CHEMICAL & MAT CO LTD (JP)
International Classes:
C07D209/86; C07D491/048; C07D495/04; H01L27/146
Foreign References:
| JP2017011113A | 2017-01-12 | |||
| JP2011176259A | 2011-09-08 | |||
| JP2015153910A | 2015-08-24 | |||
| JP2019054499A | 2019-04-04 | |||
| CN108948008A | 2018-12-07 | |||
| CN102757300A | 2012-10-31 |
Attorney, Agent or Firm:
SASAKI Kazuya et al. (JP)
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