US 2025/0160193 A1 · CONJUGATED POLYMERS AS HOLE TRANSPORT MATERIALS FOR ENHANCED THERMAL STABILITY IN OPTOELECTRONIC DEVICES

Abstract

The present disclosure provides polymers and oligomers having a constitutional repeating unit of Formula I. A composition including the disclosed polymer and oligomer is also provided. Devices including the disclosed polymer, oligomer, or composition are also provided. A photovoltaic device is provided including at least one perovskite material layer and at least one hole transport layer including the disclosed polymer, oligomer, or composition.

Claims20

Dependent claims

A polymer or oligomer comprising a constitutional repeating unit of Formula I

wherein:
R1 and R2 are independently selected at each occurrence from C1-C20 hydrocarbyl and —(CH2CH2O)mOCH2CH3, wherein m is an integer selected from 1 to 4, wherein each R1 and R2 may be optionally substituted with one or more groups independently selected from halogen, —NRaRb, —ORa, and —P(═O)(ORa)(ORb);
Ra and Rb are independently selected at each occurrence from hydrogen and C1-C20 hydrocarbyl;
and
A1 is selected from:

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

18/944,564Filed 12 Nov 2024

Priority

10 Nov 2023

Published

15 May 2025

Term ends

Not estimatedThe source records don’t support an estimate.

Classification27 codes

H10K 85/113
Comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene: heteroaromatic compounds…
C07D 333/16
Radicals substituted by singly bound hetero atoms other than halogen: by oxygen atoms
C07D 519/00
Heterocyclic compounds containing more than one system of two or more relevant
C08G 61/12
Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule: macromolecular compounds…

Conjugated polymers as hole transport materials for enhanced thermal stability in optoelectronic devices

Life of this patent

Conjugated polymers as hole transport materials for enhanced thermal stability in optoelectronic devices

Life of this patent

Abstract

Claims20