Title:
有機光電変換素子
Document Type and Number:
Japanese Patent JP6743812
Kind Code:
B2
Abstract:
An organic photoelectric conversion element having an active layer including an organic semiconductor provided between a pair of electrodes comprising a positive electrode and a negative electrode, and an electron transport layer containing a nitrogen-containing polymer, the electron transport layer being provided between the negative electrode and the active layer, wherein the number of nitrogen cations (N+) and the number of nitrogen atoms (N) that the polymer contains are such that (N+)/{(N+)+(N)} ≥ 0.2.
Inventors:
Ferrara Giovanni
Takahiro Seike
Takahiro Seike
Application Number:
JP2017517950A
Publication Date:
August 19, 2020
Filing Date:
May 10, 2016
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
H01L51/46
Domestic Patent References:
| JP2010525613A | ||||
| JP2011006665A |
Foreign References:
| KR101500669B1 | ||||
| WO2015001984A1 |
Other References:
Yinhua Zhou et al.,"A Universal Method to Produce Low-Work Function Electrodes for Organic Electronics",Science,2012年,Vol.336,pp.327-332 and Supplementary Materials
Ping Li et al.,"High-efficiency inverted polymer solar cells controlled by the thickness of polyethylenimine ethoxylated (PEIE) interfacial layers",Physical Chemistry Chemical Physics,2014年,Vol.16,pp.23792-23799
Ping Li et al.,"High-efficiency inverted polymer solar cells controlled by the thickness of polyethylenimine ethoxylated (PEIE) interfacial layers",Physical Chemistry Chemical Physics,2014年,Vol.16,pp.23792-23799
Attorney, Agent or Firm:
Toru Nakayama
Toru Sakamoto
Toru Sakamoto