Back light unit and liquid crystal display device and game machine including the same
AssigneeTovis Co., Ltd.
InventorYong-beom Kim
Life of this patent
Estimating the term…
Abstract
A game machine including: a liquid crystal display including a liquid crystal panel and a back light unit; and at least one reel which is disposed behind the back light unit. The back light unit for a liquid crystal display includes: a pair of light guide plates which are disposed to face each other, transparent electrodes being formed on corresponding predetermined areas of surfaces facing each other of the light guide plates; a polymer dispersed liquid crystal layer which is formed in a space between the light guide plates and is formed by polymer dispersed liquid crystal; and a plurality of light sources respectively disposed at edges of the light guide plates.
Claims13
A back light unit for a liquid crystal display comprising:
- a pair of light guide plates which are disposed to face each other, transparent electrodes being formed on corresponding predetermined areas of surfaces facing each other of the light guide plates;
- a polymer dispersed liquid crystal layer which is formed in a space between the light guide plates and is formed by polymer dispersed liquid crystal;
- and
- a plurality of light sources respectively disposed at edges of the light guide plates.
A game machine comprising:
- a liquid crystal display including a liquid crystal panel and a back light unit disposed behind the liquid crystal panel;
- and
- at least one reel which is disposed behind the back light unit and on which a plurality of symbols are disposed,
- wherein the back light unit comprises:
- a pair of light guide plates which are disposed to face each other, transparent electrodes being formed on corresponding predetermined areas of surfaces facing each other of the light guide plates;
- a polymer dispersed liquid crystal layer which is formed in a space between the light guide plates and is formed by polymer dispersed liquid crystal;
- and
- a plurality of light sources respectively disposed at edges of the light guide plates.
Dependencies are inferred from the claim text.