Organic EL display apparatus
A display apparatus is provided that includes a display panel, a plate-shaped base disposed on a rear surface side of the display panel, and a flexible wiring substrate. The display apparatus also includes a circuit substrate, an electronic component attached to at least one of the wiring substrate and the circuit substrate, and a heat conductive member attached to a rear surface of the electronic component. The display apparatus further includes a rear structural member disposed to cover the heat conductive member, and a connecting member that connects the base and the rear structural member and generates a compressive force that compresses the heat conductive member being sandwiched by the electronic component and the rear structural member.
1. A display apparatus, comprising:
a display panel that displays images;
a plate-shaped base that is disposed on a rear surface side of the display panel, the rear surface side being opposite to a display surface side of the display panel where the images are displayed;
a flexible wiring substrate that is connected to a peripheral edge portion on the display surface side of the display panel;
a circuit substrate that is disposed on a rear surface side of the base and is connected to the wiring substrate;
an electronic component that is attached to the circuit substrate;
a heat conductive member that is attached to a rear surface of the electronic component and that is over the circuit substrate;
a rear structural member that is a structural member disposed on a rear surface side of the heat conductive member to cover the heat conductive member and that is a back cover covering a rear surface of the display panel; and
a connecting member that mechanically connects the base and the back cover and generates a compressive force that compresses the heat conductive member being sandwiched by the electronic component and the back cover,
wherein the heat conductive member is disposed to further extend to a connecting portion connecting the wiring substrate and the circuit substrate, and is brought into contact with the connecting portion by a compressive force generated by the connecting member.
2. The display apparatus according to claim 1 ,
wherein the heat conductive member is disposed to extend along a rear surface of the electronic component to outside of the electronic component, and is brought into contact with at least one of the wiring substrate and the circuit substrate to which the electronic component is attached by a compressive force generated by the connecting member.
3. The display apparatus according to claim 1 ,
wherein in a case where the electronic component is attached to the wiring substrate,
the circuit substrate is disposed to extend to a portion that is located between the wiring substrate and the base, the portion being where the electronic component is disposed, and
a compressive force is applied to the electronic component via the circuit substrate.
4. The display apparatus according to claim 1 ,
wherein in a case where the electronic component is attached to the wiring substrate,
the base includes a protrusion portion protruding toward the electronic component, and
a compressive force is applied to the electronic component via the protrusion portion.
5. The display apparatus according to claim 1 ,
wherein the display panel is an organic electroluminescent display panel.
6. A display apparatus, comprising:
a display panel that displays images;
a plate-shaped base that is disposed on a rear surface side of the display panel, the rear surface side being opposite to a display surface side of the display panel where the images are displayed;
a flexible wiring substrate that is connected to a peripheral edge portion on the display surface side of the display panel;
a circuit substrate that is disposed on a rear surface side of the base and is connected to the wiring substrate;
an electronic component that is attached to the circuit substrate;
a heat conductive member that is attached to a rear surface of the electronic component and that is over the circuit substrate;
a rear structural member that is a structural member disposed on a rear surface side of the heat conductive member to cover the heat conductive member and that is a back cover covering a rear surface of the display panel; and
a connecting member that mechanically connects the base and the back cover and generates a compressive force that compresses the heat conductive member being sandwiched by the electronic component and the back cover,
wherein in a case where the electronic component is attached to the wiring substrate,
the circuit substrate is disposed to extend to a portion that is located between the wiring substrate and the base, the portion being where the electronic component is disposed, and
a compressive force is applied to the electronic component via the circuit substrate.
7. A display apparatus, comprising:
a display panel that displays images;
a plate-shaped base that is disposed on a rear surface side of the display panel, the rear surface side being opposite to a display surface side of the display panel where the images are displayed;
a flexible wiring substrate that is connected to a peripheral edge portion on the display surface side of the display panel;
a circuit substrate that is disposed on a rear surface side of the base and is connected to the wiring substrate;
an electronic component that is attached to the circuit substrate;
a heat conductive member that is attached to a rear surface of the electronic component and that is over the circuit substrate;
a rear structural member that is a structural member disposed on a rear surface side of the heat conductive member to cover the heat conductive member and that is a back cover covering a rear surface of the display panel; and
a connecting member that mechanically connects the base and the back cover and generates a compressive force that compresses the heat conductive member being sandwiched by the electronic component and the back cover,
wherein the heat conductive member is disposed to extend along a rear surface of the electronic component to outside of the electronic component, and is brought into contact with at least one of the wiring substrate and the circuit substrate to which the electronic component is attached by a compressive force generated by the connecting member, and
wherein in a case where the electronic component is attached to the wiring substrate,
the circuit substrate is disposed to extend to a portion that is located between the wiring substrate and the base, the portion being where the electronic component is disposed, and
a compressive force is applied to the electronic component via the circuit substrate.
8. A display apparatus, comprising:
a display panel that displays images;
a plate-shaped base that is disposed on a rear surface side of the display panel, the rear surface side being opposite to a display surface side of the display panel where the images are displayed;
a flexible wiring substrate that is connected to a peripheral edge portion on the display surface side of the display panel;
a circuit substrate that is disposed on a rear surface side of the base and is connected to the wiring substrate;
an electronic component that is attached to the circuit substrate;
a heat conductive member that is attached to a rear surface of the electronic component and that is over the circuit substrate;
a rear structural member that is a structural member disposed on a rear surface side of the heat conductive member to cover the heat conductive member and that is a back cover covering a rear surface of the display panel; and
a connecting member that mechanically connects the base and the back cover and generates a compressive force that compresses the heat conductive member being sandwiched by the electronic component and the back cover,
wherein the heat conductive member is disposed to extend along a rear surface of the electronic component to outside of the electronic component, and is brought into contact with at least one of the wiring substrate and the circuit substrate to which the electronic component is attached by a compressive force generated by the connecting member, and
wherein in a case where the electronic component is attached to the wiring substrate,
the base includes a protrusion portion protruding toward the electronic component, and
a compressive force is applied to the electronic component via the protrusion portion.
9. A display apparatus, comprising:
a display panel that displays images;
a plate-shaped base that is disposed on a rear surface side of the display panel, the rear surface side being opposite to a display surface side of the display panel where the images are displayed;
a flexible wiring substrate that is connected to a peripheral edge portion on the display surface side of the display panel;
a circuit substrate that is disposed on a rear surface side of the base and is connected to the wiring substrate;
an electronic component that is attached to the circuit substrate;
a heat conductive member that is attached to a rear surface of the electronic component and that is over the circuit substrate;
a rear structural member that is a structural member disposed on a rear surface side of the heat conductive member to cover the heat conductive member; and
a connecting member that mechanically connects the base and the rear structural member,
wherein the heat conductive member is disposed to further extend to a connecting portion connecting the wiring substrate and the circuit substrate, and is brought into contact with the connecting portion by a compressive force generated by the connecting member.