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:
Aug. 29, 2023

Filed:

Aug. 31, 2018
Applicant:

Threebond Co., Ltd., Hachioji, JP;

Inventors:

Kazuyuki Ueno, Hachioji, JP;

Yoshihide Arai, Hachioji, JP;

Yoshiaki Koga, Hachioji, JP;

Assignee:

THREEBOND CO., LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/48 (2006.01); C08K 5/5397 (2006.01); C08L 57/10 (2006.01); C08L 67/07 (2006.01); C08G 64/04 (2006.01); H01L 51/00 (2006.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
C08F 2/48 (2013.01); C08G 64/045 (2013.01); C08K 5/5397 (2013.01); C08L 57/10 (2013.01); C08L 67/07 (2013.01); H10K 85/6572 (2023.02);
Abstract

Conventionally, a photocurable composition to which an ultraviolet absorber is added is difficult to form a colorless and transparent cured resin because the ultraviolet absorber itself is colored, and thus the photocurable composition is hardly to be used in a display apparatus required for colorlessness and transparency. Provided is a photocurable composition including a specific compound, wherein a light transmittance of 385 nm is 50% or less and a yellowness index is 3.0 or less in a state in which a cured resin having a thickness of 200 μm or less is interposed between alkali free glass plates each having a thickness of 0.7 mm.


Find Patent Forward Citations

Loading…