The present disclosure relates to a display panel including a composite optical sheet that can replace the existing optical sheet and diffusion plate.

There is provided in the present disclosure backlight module, comprising: a backplate; a backlight source and an optical component disposed on the backplate; a frame configured to fix the backlight source and the optical component, wherein at the top of the frame is provided a cover which is integrally formed with the frame and extends to a middle part of the backlight module.

A display device according to an aspect of the present invention includes a cover member, a dam provided in a frame-like manner to a first surface of the cover member, an adhesion layer provided in a region surrounded by the dam, and a display panel bonded to the first surface with the adhesion layer interposed therebetween. A plurality of recesses depressed toward an outer circumference of the dam are provided on an inner circumference of the dam. The recesses are arranged side by side along the inner circumference of the dam.

A sealant structure and a method of fabricating a display panel are provided. The sealant structure including a plurality of adhesive strips and a plurality of filling colloids, wherein the adhesive strips are disposed end to end, and a gap is disposed between any two adjacent adhesive strips, the filling colloids are disposed in the gaps; wherein the adhesive strips and the filling colloids form a closed loop.

A display panel, a display device and a preparation method for a display panel. The display panel includes a first substrate; a conductive structure layer is formed on a side surface of the first substrate, and the conductive structure layer is provided with a binding region close to a side edge thereof; the binding region of the conductive structure layer protrudes from a first end surface of the first substrate, and a protruding part of the conductive structure layer forms a first protruding portion; the first protruding portion bends toward a side of the first substrate away from the conductive structure layer; and a turning portion of the first protruding portion is fixed on the first end surface of the first substrate. The binding region of the conductive structure layer is located at a bending part of the conductive structure layer and is not carried on the first substrate.

A light-diffusion member (7) includes: a substrate (39) having light-transmitting properties; a light-diffusion portion (40) on a face of the substrate (39) facing a display medium (6); and a light-blocking layer (41) on a part of the face of the substrate (39) facing the display medium (6) other than where the light-diffusion portion (40) is provided. The light-diffusion portion (40) includes: a light-emitting end face (40a) in contact with the substrate (39); and a light-incident end face (40b) facing, and being larger in area than, the light-emitting end face (40a). The adhesive layer (42) adheres to light-incident end face (40a) and partly (42a) encroaches into a space (43) between the light-diffusion portion (40) and light-blocking layer (41).

An adhesive composition for a polarizing plate is adapted to exhibit a variation in relaxation modulus of an adhesive layer in a range of 75% to 95% before and after leaving the same at a temperature of −20° C. to 0° C. for 4 hours, such that it is possible to remarkably improve thermal-shock durability of the polarizing plate, and suppress a damage of the polarizing plate in a thermal-shock durability test, while maintaining excellent adhesiveness.

Provided is a display device including a display panel, a polarizing layer on the display panel and including a linear polarizer having a stretched polymer film, an adhesive member directly on the linear polarizer, and a window on the adhesive member, wherein the adhesive member absorbs 90% or greater of light having a wavelength in a range of about 300 nm to about 380 nm, and may thus effectively protect the polarizing layer from ultraviolet light incident from the outside. In addition, the display device may obtain thinner thickness, thereby exhibiting excellent reliability.

A backlight board and a liquid crystal display apparatus are disclosed. The backlight module includes a plastic frame and a square-shaped adhesive tape. The plastic frame has an attachment surface on the top surface of the plastic frame. The attachment surface includes a first attachment sub-surface and a second attachment sub-surface. The first attachment sub-surface is parallel with a light-exiting surface; the second attachment sub-surface is connected to an end of the first attachment sub-surface, and is at a predetermined angle in relation to a plane on which the first attachment sub-surface is disposed. A portion of the square-shaped adhesive tape that may extend outwardly from an edge of the plastic frame can be attached to a transitional surface to avoid extending out of the plastic frame.

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.