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.

Date of Patent:
Apr. 11, 2017

Filed:

Aug. 18, 2010
Applicants:

Takaaki Hirai, Kawasaki, JP;

Atsushi Murota, Kawasaki, JP;

Katsuya Tanitsu, Kawasaki, JP;

Inventors:

Takaaki Hirai, Kawasaki, JP;

Atsushi Murota, Kawasaki, JP;

Katsuya Tanitsu, Kawasaki, JP;

Assignee:

TOKYO OHKA KOGYO CO., LTD., Kawasaki-Shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/225 (2006.01); H01L 31/02 (2006.01); C09D 133/02 (2006.01); C09D 133/10 (2006.01); C09D 133/12 (2006.01); C09D 177/00 (2006.01); H01L 21/228 (2006.01); H01L 21/22 (2006.01); H01L 31/068 (2012.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 21/228 (2013.01); H01L 21/2225 (2013.01); H01L 31/068 (2013.01); H01L 31/1804 (2013.01); Y02E 10/547 (2013.01); Y02P 70/521 (2015.11);
Abstract

A diffusion agent composition including an impurity-diffusing component (A); a binder resin (B) that thermally decomposes and disappears below a temperature at which the impurity-diffusing component (A) begins to thermally diffuse; SiOfine particles (C); and an organic solvent (D) that contains an organic solvent (D1) having a boiling point of at least 100° C.


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