Optische Folie und Anzeigevorrichtung damit
Anmelder: Kolon Industries, Inc. 🇰🇷
Details
- Veröffentlichungs-Nr.
- EP4770393
- Anmeldetag
- 24. Dezember 2024
- Veröffentlichung
- 3. Juli 2025
- Rechtsraum
- EP
Abstract
An embodiment of the present invention provides an optical film including a light-transmitting substrate, wherein the light-transmitting substrate includes: a polymer resin; a fiber-shaped filler; and a non-nitrogen-based ultraviolet absorber, and the optical film has a yellowness index (Y.I.) of 4.0 or less before a light resistance test and a yellow index change (Y.I.) of 4.5 or less after the light resistance test. The light resistance test is performed for 300 hours by using a xenon lamp under the conditions of a daylight filter, 12 kW 0.8 W/m<sup>2</sup> at 420 nm, 30°C/30 RH% chamber, and 55°C black panel. In addition, provided is a display device comprising the optical film.
Anmelder
- Firma
- Kolon Industries, Inc.
- Land
- 🇰🇷 Südkorea
Südkoreanischer Mischkonzern, tätig in Chemie- und Materialtechnik, Herstellung von Industriefasern, Kunststoffen und Textilprodukten.
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