# US 10,873,031 B2 · P-doped conjugated small molecular electrolyte and organic electronic devices using the same

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- Number: US 10,873,031 B2
- Document ID: US10873031B2
- Status: Granted
- Kind: B2
- Application number: 14/757,459
- Filed: 2015-12-23
- Published: 2016-06-23
- Granted: 2020-12-22
- Earliest claimed: 2014-12-23
- Assignees: Gwangju Institute Oe Science and Technology
- Applicants: Gwangju Institute of Science and Technology
- Inventors: Kwanghee Lee; Seoung-Ho Lee; Jong-Hoon Lee; Song-Yi Jeong
- Web page: https://patentgrep.com/patent/US10873031B2

## CPC

- C07C 309/24: of a carbon skeleton containing six-membered aromatic rings
- H01G 9/2004: {characterised by the electrolyte, e.g. comprising an organic electrolyte}
- H10K 85/115: {Polyfluorene; Derivatives thereof}
- H10K 85/615: {Polycyclic condensed aromatic hydrocarbons, e.g. anthracene}
- C07C 2603/18: Fluorenes; Hydrogenated fluorenes
- H10K 30/82: Transparent electrodes, e.g. indium tin oxide [ITO] electrodes
- H10K 50/15: Hole transporting layers
- H10K 85/113: {Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene}
- H10K 85/151: {Copolymers}
- Y02E 10/549: Organic PV cells
- C07C: ACYCLIC OR CARBOCYCLIC COMPOUNDS
- H01G: CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE (selection of specified materials as dielectric H01B3/00; capacitors having potential barriers H10D1/62, H10K10/10)
- H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES
- Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION

## Abstract

Disclosed are a p-doped conjugated small molecular electrolyte containing a compound represented by Formula 1 and an organic electronic device using the same as a hole transport material. [Ar2—Ar1—Ar2]+ <Formula 1> wherein, in Formula 1, Ar1 is any one selected from the following Compound Group 1, Ar2 is any one selected from the following Compound Group 2a or the following Compound Group 2b, and superscript “+” in the square bracket indicates an oxidized portion of a main chain of the small molecule.

## Claims

### Claim 1

A p-doped conjugated small molecular electrolyte, wherein the p-doped conjugated small molecular electrolyte is a compound represented by Formula 5:
.