Compounds for enhancing generation of chemical species

US9593060B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9593060-B2
Application numberUS-201414547088-A
CountryUS
Kind codeB2
Filing dateNov 18, 2014
Priority dateNov 18, 2013
Publication dateMar 14, 2017
Grant dateMar 14, 2017

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  1. Title

    What the patent document calls the invention.

  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A reagent that enhances acid generation of a photoacid generator and composition containing such reagent is disclosed. Also described is a method for manufacturing a device, the method including applying a liquid containing a composition to a member such that a coating film including the composition is formed on the member; and exposing the coating film to at least one of a first electromagnetic ray and a first particle ray such that a first portion of the coating film is exposed to the at least one of the first electromagnetic ray and the first particle ray while a second portion of the coating film is not exposed to the at least one of the first electromagnetic ray and the first particle ray.

First claim

Opening claim text (preview).

What is claimed is: 1. A composition comprising: a first polymer including an acid-dissociable substituent that is to react with a generated acid; a photoacid generator; a second polymer including the following unit represented by Formula (B-1) 2. The composition of claim 1 , wherein: the first polymer and the second polymer are the same polymer, and the acid-dissociable substituent and the unit represented by Formula (B-1) are included in one polymer. 3. An interlayer insulating film of a device which includes a layer of the composition of claim 1 .

Assignees

Inventors

Classifications

  • the macromolecular compound having an alicyclic moiety in a side chain · CPC title

  • etherified · CPC title

  • with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors · CPC title

  • Acrylic acid esters; Methacrylic acid esters · CPC title

  • C07C43/215Primary

    having unsaturation outside the six-membered aromatic rings · CPC title

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Frequently asked questions

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What does patent US9593060B2 cover?
A reagent that enhances acid generation of a photoacid generator and composition containing such reagent is disclosed. Also described is a method for manufacturing a device, the method including applying a liquid containing a composition to a member such that a coating film including the composition is formed on the member; and exposing the coating film to at least one of a first electromagneti…
Who is the assignee on this patent?
Toyo Gosei Co Ltd, Toyo Gosei Co Ltd
What technology area does this patent fall under?
Primary CPC classification C07C43/215. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 14 2017 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 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).