A kind of field effect transistor material based on multi-condensed rings and its preparation method and application

Abstract

A field effect transistor material based on polyfused rings and its preparation method and application, the chemical structural formula of the transistor material is: wherein the value of n is 1-100; X is selected from one of the following atoms: O, S , Se, Te; A is a group with a π-conjugated structure, selected from one of the following groups: R is selected from one of the following groups: the transistor material provided by the invention has high efficiency and is easy to prepare, and is compatible with Compared with the existing organic field effect materials, its own structure has better planarity, good film-forming properties, and easy adjustment of energy levels, thereby greatly improving charge mobility. The finished product can be used to make flexible electronic devices. Organic luminescence, organic photodetectors, organic solar cells, pressure sensors, organic storage devices, flexible electronic panels, electronic paper and many other fields have potential and broad application prospects.

Description

technical field [0001] The invention belongs to the field of field effect transistors, and in particular relates to a field effect transistor material based on multi-condensed rings and its preparation method and application. Background technique [0002] Organic Field Effect Transistors (OFETs) are the basic building blocks of organic circuits. They have the advantages of light weight, low cost, flexibility, and suitable for large-area preparation. They are widely used in organic sensors, organic memory devices, flexible flat panel displays, Electronic paper, radio frequency identification and many other fields have important application prospects. Transistor has achieved world-renowned development in the past half century and is one of the main cornerstones of modern electronics and microelectronics. With the further development of electronics in recent years, transistors are facing another revolution: the transition from traditional inorganic semiconductor transistors to...

AI Technical Summary

Problems solved by technology

[0004] Technical problem to be solved: Aiming at the shortcomings of existing organic transistor materials, such as poor planarity, short conjugate length, poor solubility, and difficult adjustment of energy levels, the present invention provides a field effect transistor material based on multi-condensed rings, the transistor The material has the advantages of superior planar structure, long conjugate length, good solubility, and easy regulation of energy level.

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