Patent · US Active

Organic semiconductor element, organic semiconductor composition, method of manufacturing organic semiconductor film, organic semiconductor film, and compound and polymer using the same

US11133475B2 · kind B2 · utility

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Key dates

Filing dateSep 30, 2019
Grant dateSep 28, 2021
Priority date
Expiry dateMar 20, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K10/466

Abstract

An organic semiconductor element in which an organic semiconductor layer contains a compound of Formula (1) and/or a compound of Formula (2) or the organic semiconductor layer contains a polymer having a structure of any one of Formulae (6) to (8):in which Rings A and B each represent an aromatic 5-membered ring, X represents a nitrogen atom or CRX, and RX represents a hydrogen atom or a substituent; E represents an oxygen atom or a sulfur atom; R1 to R4 each represent a specific substituent; and p, q, r, and s each are an integer of 0 to 2; n is 1 or 2; and * represents a bonding site.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.