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:
Jun. 13, 2023

Filed:

Sep. 12, 2018
Applicant:

Nissan Chemical Corporation, Tokyo, JP;

Inventors:

Hikaru Tokunaga, Toyama, JP;

Takafumi Endo, Toyama, JP;

Hiroto Ogata, Toyama, JP;

Keisuke Hashimoto, Toyama, JP;

Makoto Nakajima, Toyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 163/00 (2006.01); G03F 7/11 (2006.01); G03F 7/20 (2006.01); G03F 7/26 (2006.01); H01L 21/027 (2006.01);
U.S. Cl.
CPC ...
C09D 163/00 (2013.01); G03F 7/11 (2013.01); G03F 7/2002 (2013.01); G03F 7/26 (2013.01); H01L 21/0274 (2013.01);
Abstract

A stepped substrate coating composition for forming a coating film having planarity on a substrate, including: a main agent and a solvent, the main agent containing a compound (A), a compound (B), or a mixture thereof, the compound (A) having a partial structure Formula (A-1) or (A-2): and the compound (B) having at least one partial structure selected from Formulae (B-1)-(B-5), or having a partial structure including a combination of a partial structure of Formula (B-6) and a partial structure of Formula (B-7) or (B-8): where the composition is cured by photoirradiation or by heating at 30° C.-300° C.; and the amount of the main agent in the solid content of the composition is 95%-100% by mass.


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