JP2016194670A5

JP2016194670A5 -

Info

Publication number: JP2016194670A5
Application number: JP2016010962A
Authority: JP
Filing date: 2016-01-22
Publication date: 2019-01-17
Anticipated expiration: 2036-01-22

Claims

In a display device comprising: a display panel; a front plate provided on the front surface of the display panel, and holding the display panel in a suspended manner; and a chassis that houses the display panel with a gap between the display panel. ,
An intermediate member provided between the front plate and the display panel and having a smaller dimension than the front plate;
At least a part of the side surface of the intermediate member is in contact with the inner side surface of the chassis.

The display device according to claim 1, wherein an upper surface of the chassis has an opening having an opening size similar to the size of the display panel.

The chassis includes an upper chassis and a lower chassis divided in the vertical direction,
The display device according to claim 1, wherein an inner side surface of the upper chassis is in contact with at least a part of a side surface of the intermediate member.

In a display device comprising: a display panel; a front plate provided on the front surface of the display panel, and holding the display panel in a suspended manner; and a chassis that houses the display panel with a gap between the display panel. ,
An intermediate member provided between the front plate and the display panel and having a smaller dimension than the front plate;
A gap between the intermediate member and the chassis is equal to or less than a gap between the display panel and the chassis.

The chassis includes an upper chassis and a lower chassis divided in the vertical direction,
The display device according to claim 4, wherein a gap between the intermediate member and the upper chassis is equal to or smaller than a gap between the display panel and the lower chassis.

The chassis includes an inner chassis and an outer chassis divided in an inner and outer direction,
The display device according to claim 4, wherein a gap between the intermediate member and the inner chassis is equal to or smaller than a gap between the display panel and the inner chassis.

5. The display device according to claim 1, wherein an entire circumference or a part of a lower surface of the front plate is in contact with an upper surface of the chassis.

The display device according to claim 7, wherein a part of a lower surface of the intermediate member is further in contact with an upper surface of the chassis.

5. The display device according to claim 1, wherein at least one set of the front plate and the intermediate member or the intermediate member and the display panel is bonded with a transparent adhesive.

The display device according to claim 9, wherein the transparent adhesive has at least one curing function among a light curing function, a heat curing function, and a moisture curing function.

The display device according to claim 1, wherein the intermediate member is a polarizing plate.

The display panel includes a color filter substrate, and further includes a touch sensor on the surface of the color filter substrate,
The display device according to claim 11, wherein touch panel FPC (Flexible Printed Circuits) for extracting an output signal from the touch sensor is connected to the touch sensor on an outer periphery of a display area of the color filter substrate.

The display device according to claim 12, wherein a connection portion between the touch sensor and the touch panel FPC is covered with a transparent adhesive.

The display device according to claim 1, wherein the intermediate member has a touch input function.

The display device according to claim 1, wherein the front plate is an input device, a substrate, or a composite substrate.

The display device according to claim 1, wherein the front plate has a curved shape.

The display device according to claim 16, wherein a surface of the intermediate member to be bonded to the front plate is a curved surface.

The display device according to claim 17, wherein a surface of the intermediate member to be bonded to the display panel is a flat surface.

The display device according to claim 16, wherein a side surface of the intermediate member has a tapered shape.

The display device according to claim 9, wherein the front plate has a curved shape.

A spacer is provided around the transparent adhesive that bonds the display panel and the intermediate member, the front plate is curved in a concave direction, and the thickness of the transparent adhesive is greater than the front of the peripheral portion of the spacer. The display device according to claim 20, wherein a central portion of the face plate is thinner.

A spacer is provided around the transparent adhesive for bonding the display panel and the intermediate member, the front plate is curved in a convex direction, and the thickness of the transparent adhesive is greater than the peripheral portion of the spacer. 21. The display device according to claim 20, wherein a central portion of the member is thicker.

The surface of the intermediate member to be bonded to the front plate and the display panel is a flat surface, has a spacer around the transparent adhesive that bonds the intermediate member and the front plate, and the curvature of the front plate is concave. 21. The display device according to claim 20, wherein a thickness of the transparent adhesive is thinner in a central portion of the front plate than in a peripheral portion of the spacer.

The surface of the intermediate member to be bonded to the front plate and the display panel is a flat surface, has a spacer around the transparent adhesive that bonds the intermediate member and the front plate, and the curvature of the front plate is convex. 21. The display device according to claim 20, wherein the transparent adhesive is thicker in a central portion of the front plate than a peripheral portion of the spacer.

The display device according to claim 3, wherein the front plate has a curved shape, and an inner surface of the upper chassis has a tapered shape.

The display device according to claim 1, wherein the front plate is disposed so as to cover an opening of the chassis formed in a dish shape.

27. The display device according to claim 26, wherein the front plate is disposed outside the chassis.

A display panel, a front plate provided on a front surface of the display panel, and suspended and held by the display panel; a chassis that houses the display panel with a gap between the display panel; and the front plate; In a method for manufacturing a display device having an intermediate member provided between the display panels and having a size smaller than that of the front plate,
Bonding the front plate, the intermediate member and the display panel,
Position the horizontal direction between the inner surface of the chassis and the side surface of the intermediate member,
Position the vertical direction between the lower surface of the front plate or the intermediate member and the upper surface of the chassis,
A method for manufacturing a display device, wherein the display panel is incorporated into the chassis.

A display panel, a front plate provided on a front surface of the display panel, and suspended and held by the display panel; a chassis that houses the display panel with a gap between the display panel; and the front plate; In a method for manufacturing a display device having an intermediate member provided between the display panels and having a size smaller than that of the front plate,
Bonding the front plate, the intermediate member and the display panel,
Positioning the horizontal direction between the inner side surface of the chassis and the alignment component through the alignment component positioning the horizontal direction with the side surface of the intermediate member,
After the horizontal positioning of the chassis, remove the alignment component,
Position the vertical direction between the lower surface of the front plate or the intermediate member and the upper surface of the chassis,
A method for manufacturing a display device, wherein the display panel is incorporated into the chassis.

The intermediate member is a polarizing plate,
The display panel includes a color filter substrate, and further includes a touch sensor on the surface of the color filter substrate,
An FPC for a touch panel that extracts an output signal from the touch sensor is connected to the touch sensor at the outer periphery of the display area of the color filter substrate,
The polarizing plate is bonded to the front plate,
Connecting the touch panel FPC to the display panel;
Method of manufacturing a display device according to claim 28 or 29 characterized by further comprising bonding and the display panel and the front plate.

The front plate is curved;
Bonding while curving the intermediate member to the curved front plate,
A spacer is provided around the display panel or around the surface opposite to the surface where the front plate of the intermediate member is bonded,
Apply a transparent adhesive inside the spacer,
Method of manufacturing a display device according to claim 28 or 29 characterized in that laminating a and pasted an intermediate member to the front plate and the curvature and the display panel.

The front plate is curved;
The intermediate member is bonded to the display panel,
A spacer is provided around the surface opposite to the surface on which the display panel of the intermediate member is bonded,
Apply a transparent adhesive inside the spacer,
30. The method of manufacturing a display device according to claim 28 or 29 , wherein the curved front plate is bonded to an intermediate member bonded to the display panel.

The front plate is curved;
A spacer is provided around the curved front plate,
Apply a transparent adhesive inside the spacer,
The intermediate member is bonded to the curved front plate,
Method of manufacturing a display device according to claim 28 or 29 and characterized in that bonding the display panel to the intermediate member stuck to the front plate and the curved.