Display device and television receiver
A liquid crystal display device is provided with: a light-emitting diode LED; a liquid crystal panel; a light guide plate having an end surface that is disposed in such a manner as to face the LED, and having edge portions that are disposed further to the outside than the ends of the liquid crystal panel; holding members comprising a frame and a chassis that hold the liquid crystal panel and the light guide plate in a form in which the liquid crystal panel and the light guide plate are sandwiched between a display surface and the opposite side thereof, and accommodating the LED therebetween; panel pressing sections provided to the frame; second screw attachment sections provided to the frame; second screw members that are attached to the second screw attachment sections, and secure the frame and chassis in an assembled state by sandwiching at least the chassis between the second screw attachment sections; and hole-like sections that are provided to the edge portions of the light guide plate, and through which either the second screw attachment sections or the second screw members are inserted.
1. A display device, comprising:
a light source;
a display panel that performs display with light from the light source;
a light guide plate disposed below the display panel, the light guide plate being disposed such that an edge face thereof faces the light source and such that an edge portion thereof is arranged further outside than an edge portion of the display panel;
a holding member including a pair of holding portions that holds and sandwiches the display panel and the light guide plate from a display surface side and a side opposite to the display surface side, the holding member housing the light source between the pair of holding portions;
a panel pressing member provided on one of the pair of holding portions disposed on the display surface side of the display panel, the panel pressing member pressing the display panel from the display surface side;
a fastening member attaching section provided on one holding portion of the pair of holding portions; and
a fastening member attached to the fastening member attaching section, the fastening member holding at least another holding portion of the pair of holding portions with the fastening member attaching section so as to fix together the pair of holding portions,
wherein a hole is provided in the edge portion of the light guide plate where either the fastening member attaching section or the fastening member is inserted.
2. The display device according to claim 1 , wherein the fastening member is attached to the fastening member attaching section along a direction in which the display panel and the light guide plate are layered.
3. The display device according to claim 2 ,
wherein the one holding portion is disposed on the display surface side of the display panel and said another holding portion is disposed on the side opposite to the display surface side of the light guide plate, and
wherein the fastening member is attached to the fastening member attaching section from the side opposite to the display surface side.
4. The display device according to claim 3 , wherein the pair of holding portions are exterior members that constitute an outer form of the display device.
5. The display device according to claim 3 , wherein the fastening member attaching section is in contact with the edge portion of the display panel so as to fix the position of the display panel in directions along a display surface.
6. The display device according to claim 3 , wherein the fastening member attaching section is inserted into the hole provided in the edge portion of the light guide plate so as to be in contact with an inner surface thereof, and fixes the position of the light guide plate in directions along the surface thereof.
7. The display device according to claim 6 , wherein the fastening member attaching section is provided with a supporting portion that supports the edge portion of the light guide plate from a side opposite to the fastening member.
8. The display device according to claim 1 ,
wherein the one holding portion has an inner holding portion made of a metal that is disposed towards an inside and an outer holding portion made of a synthetic resin that is disposed outside of the inner holding portion, and
wherein the fastening member attaching section is provided so as to protrude from the outer holding portion in a direction towards the edge portion of the light guide plate, and the inner holding portion has an insertion hole where the fastening member attaching section is inserted.
9. The display device according to claim 8 ,
wherein the one holding portion is disposed towards the display surface side of the display panel, and
wherein the fastening member attaching section is in contact with the edge portion of the display panel so as to fix the position of the display panel in directions along a display surface.
10. The display device according to claim 1 ,
wherein the light guide plate has a light source facing edge face that is disposed so as to face the light source and a light source non-facing edge face that does not face the light source, and
wherein the edge portion of the light guide plate has the light source non-facing edge face and the hole.
11. The display device according to claim 1 , wherein the hole has an inner surface that is in contact with either the fastening member attaching section or the fastening member, and fixes the position of the light guide plate in directions along the surface thereof.
12. The display device according to claim 1 , further comprising a panel connecting member connected to the edge portion of the display panel and disposed so as to protrude outward from the edge portion,
wherein the fastening member and the fastening member attaching section are together aligned with respect to the panel connecting member along the edge portion of the display panel.
13. The display device according to claim 12 ,
wherein there exists a plurality of said fastening members, a plurality of said fastening members attaching sections, and a plurality of said panel connecting members,
wherein a pair of the plurality of the fastening members and the plurality of the fastening member attaching sections, and the plurality of the panel connecting members are disposed alternately to be aligned along the edge portion of the display panel.
14. The display device according to claim 1 , wherein the display panel is a liquid crystal panel including a pair of substrates with liquid crystal sealed therebetween.
15. A television receiver, comprising the display device according to claim 1 .