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:
Jul. 29, 2025

Filed:

Jun. 19, 2020
Applicant:

Sony Group Corporation, Tokyo, JP;

Inventors:

Hisaya Hara, Tokyo, JP;

Takahiro Ohe, Tokyo, JP;

Kenshiro Kawasaki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/02 (2006.01); C08F 2/44 (2006.01); C08F 2/50 (2006.01); C08F 220/34 (2006.01); G03F 7/028 (2006.01); G03F 7/032 (2006.01); G03H 1/04 (2006.01);
U.S. Cl.
CPC ...
C08F 220/34 (2013.01); C08F 2/44 (2013.01); C08F 2/50 (2013.01); G03F 7/028 (2013.01); G03F 7/032 (2013.01); G03H 1/02 (2013.01); G03H 1/041 (2013.01); G03H 2001/0216 (2013.01); G03H 2223/23 (2013.01); G03H 2260/12 (2013.01);
Abstract

To provide a photosensitive composition capable of further improving diffraction characteristics. The present technology provides a photosensitive composition including: at least a compound represented by the following general formula (1); a binder resin; and a photoinitiator. In the general formula (1), Xrepresents an oxygen atom, a nitrogen atom, a phosphorus atom, a caron atom, or a silicon atom. Yand Yeach represent a benzene ring or a naphthalene ring, and both Yand Ydo not represent benzene rings. Rto Reach represent a hydrogen or a substituent group represented by *—Z(R)(* represents a bonding site). Zrepresents a single bond, a saturated hydrocarbon group having a valence of 2 or higher, or an unsaturated hydrocarbon group having a valence of 2 or higher, and the saturated hydrocarbon group or the unsaturated hydrocarbon group may have an ether bond and/or a thioether bond. Rrepresents a hydrogen or a polymerizable substituent group.


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