Display device
A liquid crystal display device includes a LCD panel having a first polarizer, a first substrate, a second substrate and a second polarizer are sequentially provided from a front surface side, a frame which surrounds the LCD panel and has a first opening having first to fourth sides, a planar light source disposed on the rear surface side of the LCD panel in the first opening, a plurality of optical sheet groups which are disposed between the planar light source and the LCD panel, and an adhesive layer which has a second opening formed along the first to fourth sides of the frame. A front surface side of the adhesive layer is adhered to the LCD panel along at least the first side, and a rear surface side of the adhesive layer is adhered to the plurality of optical sheet groups and the frame along at least the first side.
1. A display device comprising:
a first substrate including a color filter;
a second substrate including a thin film transistor;
a first polarizer arranged on the first substrate;
a second polarizer arranged under the second substrate;
a liquid crystal layer held between the first substrate and the second substrate;
a light guide plate including a main surface and a side surface;
a light source including a front side surface opposed to the side surface, the light source including a rear side surface; and
an optical sheet disposed between the second polarizer and the light guide plate,
wherein light is emitted from the front side surface of the light source, input into the light guide plate through the side surface, and output from the main surface,
a first edge of the optical sheet is inside a second edge of the second polarizer,
an adhesive member having an opening adheres to the optical sheet and the second polarizer,
the optical sheet has a tongue-shaped portion, and
the tongue-shaped portion adheres to the second polarizer with the adhesive member.
2. The display device according to claim 1 , wherein
the first polarizer and the second polarizer are rectangular shaped.
3. The display device according to claim 1 , further comprising a frame including an inner side opposed to the side surface, wherein
the optical sheet extends beyond the rear side surface from the light guide plate to the inner side of the frame, and
the optical sheet adheres to the frame with the adhesive member.
4. The display device according to claim 1 , wherein
the inner side of the frame has a plurality of protruding portions, and
the light source is disposed between an adjacent pair of the plurality of protruding portions.
5. The display device according to claim 1 , wherein
the opening of the adhesive member is rectangular.
6. A display device comprising:
a first substrate including a color filter;
a second substrate including a thin film transistor;
a first polarizer arranged on the first substrate;
a second polarizer arranged under the second substrate;
a liquid crystal layer held between the first substrate and the second substrate;
a light guide plate including a main surface and a side surface;
a light source including a front side surface opposed to the side surface, the light source including a rear side surface;
a frame including an inner side opposed to the side surface, and
an optical sheet disposed between the second polarizer and the light guide plate,
wherein light is emitted from the front side surface of the light source, input into the light guide plate through the side surface, and output from the main surface,
a first edge of the optical sheet is inside a second edge of the second polarizer,
an adhesive member having an opening adheres to the optical sheet and the second polarizer,
the optical sheet extends beyond the rear side surface from the light guide plate to the inner side of the frame, and
the optical sheet adheres to the frame with the adhesive member.
7. The display device according to claim 6 , wherein
the first polarizer and the second polarizer are a rectangular shape.
8. The display device according to claim 6 , wherein
the inner side of the frame has a plurality of protruding portions, and
the light source is disposed between an adjacent pair of the plurality of protruding portions.
9. The display device according to claim 6 , wherein
the opening of the adhesive member is rectangular.