Reactive dye and photosensitive composition using same

A reactive dye with a novel structure and protecting group addresses the issues of polarizer thickness and sunlight sensitivity in OLED displays, enhancing durability and performance in polarizer-free OLEDs.

WO2026117015A1PCT designated stage Publication Date: 2026-06-04DUK SAN NEOLUX
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Patent Information

Application Number
PCT/KR2025/019857
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-11-26
Filing Date
2025-11-26
Publication Date
2026-06-04

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Abstract

According to one embodiment of the present invention, provided are a dye, a photosensitive resin composition to which the dye is applied, and a display device to which the photosensitive resin composition is applied. The dye includes: a chromophore containing five or more acrylate groups; and a protective group protecting the chromophore, and therefore has excellent light resistance, and thus is not deformed by external sunlight, and also has excellent chemical resistance and reflectance characteristics, and thus is not changed in color by other solvents during a process, even when molded at a low temperature.
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Citation Information

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