OPTICAL MEMBER AND OPTICAL DISPLAY DEVICE COMPRISING SAME

Provided are an optical member and an optical display device including same, the optical member comprising: a base film; and a light transmission control layer stacked on the lower surface of the base film, wherein the light transmission control layer comprises: a dye or dye mixture including at lea...

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Bibliographische Detailangaben
Hauptverfasser: HAN, Jae Sun, CHOI, Sung Hak
Format: Patent
Sprache:eng ; fre ; kor
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Zusammenfassung:Provided are an optical member and an optical display device including same, the optical member comprising: a base film; and a light transmission control layer stacked on the lower surface of the base film, wherein the light transmission control layer comprises: a dye or dye mixture including at least one of a first dye having a maximum absorption wavelength of about 540 nm to about 630 nm, a second dye having a maximum absorption wavelength of about 390 nm to about 470 nm, a third dye having a maximum absorption wavelength of about 480 nm to about 530 nm, and a fourth dye having a maximum absorption wavelength of about 640 nm to about 760 nm; and a resin having a hydroxyl value of 5 mgKOH/g or less. L'invention concerne un élément optique et un dispositif d'affichage optique le comprenant, l'élément optique comprenant : un film de base ; et une couche de commande de transmission de lumière empilée sur la surface inférieure du film de base, la couche de commande de transmission de lumière comprenant : un colorant ou un mélange de colorants comprenant au moins l'un d'un premier colorant ayant une longueur d'onde d'absorption maximale d'environ 540 nm à environ 630 nm, un deuxième colorant ayant une longueur d'onde d'absorption maximale d'environ 390 nm à environ 470 nm, un troisième colorant ayant une longueur d'onde d'absorption maximale d'environ 480 nm à environ 530 nm et un quatrième colorant ayant une longueur d'onde d'absorption maximale d'environ 640 nm à environ 760 nm ; et une résine ayant une valeur hydroxyle de 5 mg de KOH/g ou moins. 기재 필름 및 상기 기재 필름의 하부면에 적층된 광 투과 조절 층을 포함하고, 상기 광 투과 조절 층은 최대흡수파장이 약 540nm 내지 약 630nm인 제1염료, 최대흡수파장이 약 390nm 내지 약 470nm인 제2염료, 최대흡수파장이 약 480nm 내지 약 530nm인 제3염료, 최대흡수파장이 약 640nm 내지 약 760nm인 제4염료 중 1종 이상을 포함하는 염료 또는 염료의 혼합물; 및 수산기 값이 5mgKOH/g 이하인 수지를 함유하는 것인, 광학 부재 및 이를 포함하는 광학표시장치가 제공된다.