The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7473652 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 06, 2009

Filed:

Jun. 30, 2006
Applicants:

Feng Bai, Woodbury, MN (US);

Todd D. Jones, St Paul, MN (US);

Kevin M. Lewandowski, Inver Grove Heights, MN (US);

Tzu-chen Lee, Woodbury, MN (US);

Dawn V. Muyres, St. Paul, MN (US);

Tommie W. Kelley, Coon Rapids, MN (US);

Inventors:

Feng Bai, Woodbury, MN (US);

Todd D. Jones, St Paul, MN (US);

Kevin M. Lewandowski, Inver Grove Heights, MN (US);

Tzu-Chen Lee, Woodbury, MN (US);

Dawn V. Muyres, St. Paul, MN (US);

Tommie W. Kelley, Coon Rapids, MN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/31 (2006.01); H01L 21/469 (2006.01);
U.S. Cl.
CPC ...
Abstract

Organic polymers for use in electronic devices, wherein the polymer includes repeat units of the formula: wherein: each Ris independently H, an aryl group, Cl, Br, I, or an organic group that includes a crosslinkable group; each Ris independently H, an aryl group or R; each Ris independently H or methyl; each Ris independently an alkyl group, a halogen, or R; each Ris independently an organic group that includes at least one CN group and has a molecular weight of about 30 to about 200 per CN group; and n=0-3; with the proviso that at least one repeat unit in the polymer includes an R. These polymers are useful in electronic devices such as organic thin film transistors.


Find Patent Forward Citations

Bai, Feng. (2009). Organic polymers, electronic devices, and methods (U.S. Patent No. 7473652). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7473652

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