Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate
2007-06-04
2011-11-01
Kim, Richard H (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Particular illumination
C362S606000, C362S607000
Reexamination Certificate
active
08049837
ABSTRACT:
The present invention is directed to a multilayer film. The present invention is also directed to a backlight unit and a liquid crystal display into which the multilayer film is incorporated. The backlight unit comprises a light source; and a multilayer film disposed adjacent to the light source, wherein the multilayer film comprises a first layer including a plurality of first particles and at least one second layer including a plurality of second particles, and wherein the second layer is disposed adjacent to the first layer and has a refractive index different from the first layer. The liquid crystal display comprises a liquid crystal panel; a light source; and a multilayer film disposed adjacent to the light source, wherein the multilayer film comprises a first layer including a plurality of first particles and at least one second layer including a plurality of second particles, and wherein the second layer is disposed adjacent to the first layer and has a refractive index different from the first layer.
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International PCT Search Report and Written Opinion dated Sep. 10, 2007.
KED & Associates LLP
Kim Richard H
LG Electronics Inc.
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