| abstract |
The present invention relates to a blue light blocking film, and more particularly, to maximize the blocking effect of blue light harmful to the human body, while minimizing the change in the original color temperature of the LED light source, and minimizing the decrease in total light transmittance excluding harmful blue light to have excellent light efficiency. At the same time, the present invention relates to a blue light blocking film that can be applied to various LED devices including portable electronic equipment or lighting, and can minimize the increase in manufacturing cost due to blocking blue light. |