23-01-2014 дата публикации
Номер: US20140023801A1
Принадлежит:
A thermal transfer film includes a base layer, and a light-to-heat conversion layer on the base layer, the light-to-heat conversion layer including at least one of particles selected from tungsten oxide particles and composite tungsten oxide particles, the particles being present in an amount of about 20 wt % to about 65 wt % in the light-to-heat conversion layer. 1. A thermal transfer film , comprising:a base layer; anda light-to-heat conversion layer on the base layer, the light-to-heat conversion layer including at least one of particles selected from tungsten oxide particles and composite tungsten oxide particles, the particles being present in an amount of about 20 wt % to about 65 wt % in the light-to-heat conversion layer.2. The thermal transfer film as claimed in claim 1 , wherein the particles have an average particle diameter of greater than 0 to about 500 nm or less.3. The thermal transfer film as claimed in claim 1 , wherein:the light-to-heat conversion layer includes the tungsten oxide particles, and{'sub': y', 'z, 'the tungsten oxide particles are represented by Formula WO, where W is tungsten, O is oxygen, and 2.2≦z/y≦3.0.'}4. The thermal transfer film as claimed in claim 1 , wherein:the light-to-heat conversion layer includes the composite tungsten oxide particles, and{'sub': x', 'y', 'z, 'the composite tungsten oxide particles are represented by Formula MWO, where M is at least one element selected from H, He, an alkali metal, an alkali earth metal, a rare earth element, a halogen, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au, Zn, Cd, Al, Ga, In, Tl, Si, Ge, Sn, Pb, Sb, B, P, S, Se, Te, Ti, Nb, V, Mo, Ta, Re, Hf, Os, and Bi; W is tungsten; O is oxygen; 0.001≦x/y≦1.1; and 2.2≦z/y≦3.0.'}5. The thermal transfer film as claimed in claim 1 , wherein the light-to-heat conversion layer includes a cured product of a composition that includes at least one of particles selected from the tungsten oxide particles and the composite tungsten oxide ...
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