Photopatternable materials and related electronic devices and methods

US9704997B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9704997-B2
Application numberUS-201514943018-A
CountryUS
Kind codeB2
Filing dateNov 16, 2015
Priority dateJul 15, 2013
Publication dateJul 11, 2017
Grant dateJul 11, 2017

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The present polymeric materials can be patterned with relatively low photo-exposure energies and are thermally stable, mechanically robust, resist water penetration, and show good adhesion to metal oxides, metals, metal alloys, as well as organic materials. In addition, these polymeric materials can be solution-processed (e.g., by spin-coating), and can exhibit good chemical (e.g., solvent and etchant) resistance in the cured form.

First claim

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The invention claimed is: 1. A method of fabricating an electronic device comprising a semiconductor layer, the method comprising: forming an organic layer in contact with the semiconductor layer, wherein the organic layer is formed by depositing a thin film from a composition comprising a polymer having the formula: wherein: U and U′, at each occurrence, independentl…

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What does patent US9704997B2 cover?
The present polymeric materials can be patterned with relatively low photo-exposure energies and are thermally stable, mechanically robust, resist water penetration, and show good adhesion to metal oxides, metals, metal alloys, as well as organic materials. In addition, these polymeric materials can be solution-processed (e.g., by spin-coating), and can exhibit good chemical (e.g., solvent and …
Who is the assignee on this patent?
Polyera Corp, Flexterra Inc
What technology area does this patent fall under?
Primary CPC classification H01L29/78606. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jul 11 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).