Organic transistor and method for producing the same

US9166182B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9166182-B2
Application numberUS-200913055303-A
CountryUS
Kind codeB2
Filing dateJun 29, 2009
Priority dateJul 22, 2008
Publication dateOct 20, 2015
Grant dateOct 20, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The object of the present invention is to provide an organic transistor using an organic semiconductor having excellent transistor properties, and a method for producing the organic transistor, the present invention providing, first, an organic transistor including a gate electrode (b), an insulating layer (c), an organic semiconductor layer (d) which contacts the insulating layer (c) and has a channel formation area, and source/drain electrodes (e), which are formed on (a) a substrate, wherein the organic semiconductor layer (d) contains a fluorine-based compound (surfactant), and, secondly, a method for producing an organic transistor comprising a gate electrode (b), an insulating layer (c), an organic semiconductor layer (d) which contacts the insulating layer (c) and has a channel formation area, and source/drain electrodes (e), which are formed on (a) a substrate, the method comprising: a step in which the organic semiconductor layer (d) is formed on the insulating layer (c) by printing or coating an organic semiconductor solution containing a fluorine-based surfactant; or a step in which the insulating layer (d) is formed on the organic semiconductor layer (d) containing a fluorine-based surfactant by printing or coating.

First claim

Opening claim text (preview).

The invention claimed is: 1. An organic transistor including a gate electrode (b), a gate insulating film (c), and an organic semiconductor layer (d) which contacts the gate insulating film, is formed by printing or coating, and has a channel formation area, and source/drain electrodes (e), which are formed on (a) a substrate, wherein the organic semiconductor layer contains a fluorinated (meth) acrylic polymer, which is made using a fluorinated (meth)acrylate as a raw material; a…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9166182B2 cover?
The object of the present invention is to provide an organic transistor using an organic semiconductor having excellent transistor properties, and a method for producing the organic transistor, the present invention providing, first, an organic transistor including a gate electrode (b), an insulating layer (c), an organic semiconductor layer (d) which contacts the insulating layer (c) and has a…
Who is the assignee on this patent?
Kotake Masayoshi, Kasai Masanori, Yonehara Hisatomo, and 2 more
What technology area does this patent fall under?
Primary CPC classification H01L51/0558. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Oct 20 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).