OPTICAL MEMBER AND OPTICAL DISPLAY DEVICE INCLUDING THE SAME

Provided are an optical member and an optical display device including the same, the optical member including: a base film; and a light transmission control layer stacked on the lower surface of the base film, in which the light transmission control layer includes: a dye or a dye mixture; the dye or dye mixture includes 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. 提供了一种光学构件及包含其的光学显示装置，该光学构件包含：基膜；以及堆叠在基膜的下表面上的透光控制层，其中该透光控制层包含：染料或染料混合物，该染料或染料混合物包括具有约540nm至约630nm的最大吸收波长的第一染料、具有约390nm至约470nm的最大吸收波长的第二染料、具有约480nm至约530nm的最大吸收波长的第三染料和具有约640nm至约760nm的最大吸收波长的第四染料中的至少一种；以及具有5mgKOH/g或更小的羟值的树脂。