Disclosed is a display device with a minimum bezel, the display device comprising a display panel for displaying an image; a guide frame connected to the display panel to support the display panel; and a rear cover for supporting the guide frame, wherein the guide frame covers an edge portion of the rear cover and exposes the front surface of the display panel to the outside of the display device.

The polarizing plate of the present invention includes a polarizer and an optical element that rotates a polarization plane of polarized light emitted from the polarizer, an orientation direction on a surface of the optical element on a polarizer side is parallel to an absorption axis of the polarizer, an orientation direction on a surface of the optical element opposite to the polarizer is perpendicular to the absorption axis of the polarizer, and Δnd and a birefringence parameter R.sub.H of the optical element fall in a range of a predetermined region in an orthogonal coordinate in which Δnd is indicated along a vertical axis and the birefringence parameter R.sub.H is indicated along a lateral axis.

According to one embodiment, a display device includes a liquid crystal panel including a pair of substrates opposed to each other, a liquid crystal layer between the substrates, and a first electrode portion on at least one of the substrates, a backlight device including an optical member and a second electrode portion opposed to the first electrode portion, and an adhesive member between the liquid crystal panel and the backlight device to fix the backlight device to the liquid crystal panel. The adhesive member includes a first base, adhesive layers on both surfaces of the first base, a second base on the first base via one of the adhesive layers, and an adhesive layer on the second base.

Provided is a display device comprising a liquid-crystal panel and an optical sheet member including multiple stacked optical sheets emitting light from a light source toward the liquid-crystal panel, which can alleviate unevenness in light even in the case where, for example, light with such unevenness is emitted from the optical sheet member due to warps or wrinkles generated in the optical sheet member caused by heat generated by the light source. A diffusion sheet is provided between a liquid-crystal panel and an optical sheet member with a gap from the optical sheet member. The light emitted through the optical sheet member is diffused by the diffusion sheet and gap, and then enters the liquid-crystal panel.

This display device comprises: a display panel; a module cover positioned on the rear surface of the display panel; an adhesive member coupling the module cover and the display panel; a substrate plate covering a first region on the rear surface of the module cover; and a control unit coupled to the rear surface of the substrate plate and controlling the display panel, wherein the substrate plate includes a contacting part that is in contact with the module cover, and a spacing part that is spaced apart from the module cover and forms an air gap between the substrate plate and the module cover. The thickness of the module panel and the number of components can be reduced, such that the manufacturing cost of the display device and the weight of the product can be reduced.

Disclosed is a touch screen liquid crystal display device (LCD) that includes a first substrate that includes a plurality of pixels defined by crossings of gate lines and data lines, each pixel including a thin film transistor; a second substrate that includes a color filter and a black matrix; a liquid crystal layer between the first substrate and the second substrate; a plurality of gap column spacers on the second substrate and contacting the first substrate; a press column spacer on the second substrate and spaced apart from the first substrate; and a third substrate attached to the second substrate, wherein the plurality of gap column spacers have a density of 0.05% to 0.11% with respect to a display region of the first substrate.

A curved screen and a display device are disclosed. The curved screen includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first and second substrates. The curved screen is bent and concave along the first substrate. The first substrate includes a substrate and a planarization layer disposed on a concave side of the substrate. A plurality of grooves are defined in the planarization layer and arranged at intervals along a direction of a bending edge of the curved screen, and extend in parallel along a direction of a non-bending edge. The depth of each groove before bending is greater than after bending.

A display panel includes: a first substrate; a second substrate; a first alignment film layer provided on the first substrate, wherein the first alignment film is sandwiched between the first substrate and the second substrate; a plurality of protruding regions formed about a perimeter edge portion of the first substrate, wherein the plurality of protruding regions include an associated trench region provided in a plurality thereof, wherein each trench region includes at least one trench, each trench being configured to retain a portion of the first alignment film layer or the second alignment film layer when sandwiched between the first substrate and the second substrate so as to limit shrinkage of the first alignment film layer or the second alignment film layer during operation of the display panel.

The present invention provides a positioning device for an optical membrane that includes at least one positioning hole formed on the optical membrane and at least one positioning pole interposed into the positioning hole respectively, the optical membrane is fixed onto a carrying substrate by traversing said positioning holes by said positioning poles, wherein the profile of each positioning hole extending in corresponding position in the expansion and shrink direction of the optical membrane. A certain width could be reserved in the positioning hole to allow the optical membrane expand and shrink freely at each fixing point and the positioning pole cannot interfere with the positioning hole at the moment of the optical membrane expands and shrinks to cause bending, thus to guarantee flatness of the optical membranes and improve the quality of the backlight module.

The invention provides an organic EL display device that, even if bent, is not prone to plastic deformation and has improved moisture blocking characteristics.

An organic EL display device includes: a glass substrate; an organic EL layer formed on an upper side of the glass substrate; and a support substrate glued on a lower side of the glass substrate via a first adhesive. Recessed portions or projecting portions are formed on the glass substrate at a side thereof facing the support substrate. The recessed portions or a space between each of the projecting portions is filled with the first adhesive.