Patent ID: 11898064
Assignee: LMS CO., LTD.
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  B | IPC C

Claim 2:
3. An adhesive composition comprising:
a binder resin; and
a first light absorption dye and a second light absorption dye dispersed in the binder resin wherein the first light absorption dye is represented by a Formula 1 and the second light absorption dye is represented by a Formula 2 wherein the Formula 1 is:, in the Formula 1,
A1, A2 and A3 are a Formula 1-a;, in the Formula 1-a,
one of B1 and B5 is hydroxy and the other is hydrogen, B2 and B4 are hydrogen, and B3 is a Formula 1-b; and, in the Formula 1-b,
R1 is an alkylene having a carbon number of 1 to 6, R2 is a hydrogen, a hydroxy group, an alkoxy group having a carbon number 1 of 16, an alkyl group having a carbon number 1 of 12 or an alkylamine group having a carbon number of 1 to 12;, in the Formula 2,
R2 is a cyano group, R3 is a hydrogen,
R1 is, and
R4 is a Formula 2-b;, in the Formula 2-b,
a6 is a hydrogen or an alkyl group having a carbon number of 1 to 18;
wherein the adhesive sheet satisfies a Condition 1 and a Condition 2 where
[Condition 1]
a light transmittance for a 405 nm wavelength is 5% or less;
a light transmittance for a 410 nm wavelength is 10% or less; and
a light transmittance for a 420 nm wavelength is 60% or less; and
[Condition 2]
a light transmittance for a 430 nm wavelength is 75% or more.