449results about How to "Reduce border width" patented technology

The invention relates to a display device. The display device comprises a cover plate and a display panel which are arranged oppositely; the display panel comprises a through hole, a first non-displayarea, a display area and a second non-display area; the through hole runs through the display panel along the thickness direction; the first non-display area surrounds the through hole; the display area surrounds the first non-display area; the second non-display area surrounds the display area; the positive projection of the cover plate on the plane on which the display area is covers the through hole; the display panel also comprises an upper polaroid; the upper polaroid is positioned on one side, near the cover plate, of the display panel; and a shading material is arranged on the surfaceof one side, near the through hole, of the upper polaroid. The display device provided by the invention can effectively improve the light leakage problem of the display panel and improve the shootingeffect of photosensitive devices such as a camera while increasing the screen-to-body ratio of the display panel.

The invention discloses an organic light-emitting display panel and a display apparatus. The organic light-emitting display panel comprises a display area and a non-display area, wherein the display area comprises a substrate, a driving circuit layer and an light-emitting device layer disposed on the driving circuit layer; and the non-display area comprises a retaining wall arranged to encircle the display area, the retaining wall comprises at least one support layer, a barrier layer disposed on the support layer and multiple projections formed on the barrier layer, and the multiple projections are successively arranged along a direction away from the display area. The organic light-emitting display panel further comprises a packaging layer which covers the display area and the surfaces of a part of the projections. According to the invention, through designing the multiple projections at the top end of the retaining wall, the edge of the packaging layer can be sealed only by use of one retaining wall, the frame width of the display panel is reduced, the multiple projections generate deformation to make up for slits when being extruded by a mask, through the multiple projections, diffusion paths of reaction gas during deposition are also increased, diffusion can be ended in the multiple projections, and a shadow effect is eliminated.

The invention provides a narrow bezel touch control display panel, a display device and a manufacturing method of the display panel. The touch control display panel comprises a substrate, substrate through holes, a TFT circuit layer, receiving and emitting circuit layers of an INCELL capacitance touch sensing circuit, an OLED device layer, a back side circuit layer, a polarizer and a cover plate. The periphery of a display Active Area of a display screen is connected with the TFT circuit layer on the top face of the substrate through the substrate through holes VIA, the TFT circuit layer on the top face of the substrate of the display panel and a protective layer of an OLED device are packaged through a cofferdam filling adhesive, it is ensured that the width is minimum, and the narrow bezel effect is achieved. The invention further provides the manufacturing method of the display panel and the display device provided with the display panel.

The invention discloses a narrow frame display panel. The narrow frame display panel comprises an array substrate, a color film substrate, a liquid crystal filled between the color film substrate andthe array substrate, a flexible printed circuit board and a driving chip. The side where the array substrate is positioned is a light-emitting surface; one end of the array substrate is a binding end;one end of the flexible printed circuit board is bound on the surface, facing the color film substrate, of the binding end; the driving chip is bound at the other end of the flexible printed circuitboard; after the flexible printed circuit board is bent back to the light-emitting surface, the flexible printed circuit board is arranged opposite to the color film substrate; the driving chip is positioned on one surface, deviating from the color film substrate, on the flexible printed circuit board. The invention also discloses a display device. By binding one end of the flexible printed circuit board on the surface, facing the color film substrate, of the binding end and binding the other end of the flexible printed circuit board with the driving chip, the width of the frame can be reduced; the driving chip is far from a reflector plate of a backlight module, so that the optical quality is ensured and the thickness of the display device cannot be increased; meanwhile, a black shieldinglayer on the outer surface of the array substrate also can prevent specular reflection.

The invention describes various optical waveguide layouts with reduced substrate area, with particular application to reducing bezel width in optical touch systems. In certain preferred embodiments the optical waveguide layouts include a plurality of waveguide crossings.

The invention discloses an array substrate, a display panel and a display device. A grid-electrode driving circuit and a plurality of grid-electrode fan wires which are positioned in a non-display area separately and a plurality of grid lines positioned in a display area are involved; one end of each grid-electrode fan wire is electronically connected with the corresponding signal output end of the grid-electrode driving circuit, and the other end of each grid-electrode fan wire is electrically connected with the corresponding grid line. By arranging an overlapping area between first grid-electrode wires in the gird-electrode fan wires and the grid-electrode driving circuit outside a mutual electrical connection area, a certain overlapping area is located between the area where the grid-electrode fan wires are located and the grid-electrode driving circuit, and therefore the occupied space of the first grid-electrode fan wires outside the grid-electrode driving circuit can be decreased, and the space between the grid-electrode driving circuit and the display area is reduced as much as possible, so that the width of the non-display area in the extension direction of the grid lines can be narrowed, and the bezel width of the display panel is reduced.

The invention discloses a display device. The device is characterized in that the device comprises a display panel and at least two flexible circuit boards which extend along one side of the display panel and are electrically connected with the display panel, wherein the flexible circuit boards are fixedly and electrically connected in a joint mode in sequence, and one of the flexible circuit boards bends toward the back face of the display panel in the extending direction of the edge of one side of the display panel; the display device further comprises a drive integrated circuit, and the drive integrated circuit is arranged on the face, away from the display panel, of the flexible circuit board which bends toward the back face of the display panel. Through the manufacturing method above, the frame of the display device can be narrower, and the visual effect can be better.

A device includes a substrate with a curvilinear perimeter segment adjoined to a plurality of facets, a display area, a border area surrounding the display area, and connection pads, divided into groups corresponding to the facets, in the border area. A flexible circuit board with arms coupled to the groups of connection pads is included. Another device includes a substrate having a display area, first connection pads within a border area peripheral to the display area, and a flexible circuit board having a first portion including second connection pads configured to be coupled to the first connection pads, and a second portion configured to accommodate a plurality of transmission lines extending from the second connection pads. An arc length of the first portion can be greater than that of the second portion and a center-to-center pitch of the second connection pads can be greater than that of the transmission lines.

An embodiment of the invention provides a middle shell, electronic equipment and an assembling method thereof and relates to the technical field of display. Reliable cohesiveness between the middle shell and the cover plate can be ensured while frame width of the electronic equipment is further reduced. The middle shell is used for being in matched connection with a cover plate component, the cover plate component comprises the cover plate and a display component fitted on the cover plate, the middle shell comprises a containing groove surrounded by side walls, multiple carrying steps are arranged on the side walls, the top surface of each carrying step is used for clamping the cover plate at opening of the containing groove for the convenience of extending the display component into the containing groove; the carrying steps include at least one enhanced carrying step, and slope angle of each enhanced carrying step is an acute angle.

The invention provides a shifting register and a drive method thereof as well as a grid drive circuit and a display device. The shifting register comprises a first input module, a second input module, an output module, an output pull-down module and a reset module which are all connected with a first node, wherein the first input module is used for pulling up a potential at the first node under the action of a signal received from an input end; the output module is used for pulling up a potential at an output end under the action of the potential at the first node; the reset module is used for pulling down the potential at the first node under the action of a signal received from a reset end; the output pull-down module is used for pulling down the potential at the output end under the action of a first clock signal; the second input module is used for conducting the input end and the first node within working time of the first input module and the output pull-down module under the action of the first clock signal. The shifting register can solve a problem of limitation of a circuit structure provided with pulling-up nodes (PU) and pulling-down nodes (PD) on reduction of the border width occupied by a GOA (gate driver on array) circuit.

The invention discloses a backlight module and a display device and aims to solve the technical problem of larger boundary width of a hole digging area in the prior art. The backlight module is provided with a through hole, wherein the through hole penetrates through a light guide plate and a film material; an iron frame comprises an iron frame body and a tubular structure located in the through hole, and the iron frame body extends along the inner wall of the through hole to form the tubular structure. According to the technical scheme, on one hand, light rays inside and outside the digging area can be obstructed by the tubular structure, on the other hand, the tubular structure can realize the function of fixing elements in the hole during using of a plastic frame, so that the boundary width of the digging area is not limited by the width of the plastic frame, and the technical effect of reducing the boundary width of the digging area is realized.

A liquid crystal display device is provided. The liquid crystal display device includes a light-shielding member to prevent light irradiated upward from a light-emitting surface of a plurality of light-emitting diodes from being incident on a lower edge of an incident surface of a light-guide portion. As a result, a bezel surrounding a liquid crystal display panel may be made thinner, and a bright line defect, hot spot, may be prevented.

We present signal production devices and infrared-style touch screens incorporating them. Compared to prior art devices, the signal production devices of the present invention have simpler, more easily manufactured components. Touch screens incorporating these devices can have reduced bezel width, and are particularly well-suited to finger-only touch on small area screens.

A touch sensing apparatus includes a touch sensor and a touch controller for sensing whether touch is present from a readout signal of the touch sensor as well as driving the touch sensor, wherein the touch sensor includes a plurality of scan channels including a plurality of first sensing electrodes arranged in a first direction in a sensing area, a plurality of readout channels including a plurality of second sensing electrodes arranged in a second direction that crosses the first direction in the sensing area, a ground routing line formed to surround the sensing area in a bezel area surrounding the sensing area, a dummy routing line formed between the ground routing line and an outermost readout channel among the plural readout channels in the bezel region, wherein a signal with the same phase as the outermost readout channel is supplied to the dummy routing line.

The invention discloses a backlight module which comprises a back plate, a light guide plate and a middle frame, wherein the light guide plate and the middle frame are arranged on the back plate. A plurality of cushion blocks are assembled on the back plate, one side of each cushion block is connected with the side wall of the back plate, the opposite other side of each cushion block is connected with the light guide plate in an abutted manner, a clamping groove is formed in each cushion block, a fastening groove corresponding to each cushion block is formed in the side wall of the back plate and communicated with the clamping groove, the middle frame comprises a longitudinal support, the longitudinal support comprises a plurality of crossing bolts, each crossing bolt corresponds to one clamping groove, a fastening hook is arranged on the side wall of each crossing bolt, the middle frame is assembled in the clamping grooves, and the fastening hooks and the fastening grooves are mutually fastened. The invention further discloses a liquid crystal display device comprising the backlight module. By improving the fixed matching structure of the back plate and the middle frame, the border width of a liquid crystal display module is effectively decreased, and design of the liquid crystal display device with a narrow frame structure is facilitated.

A backlight unit that may be used with a liquid crystal display is presented. The backlight unit includes: a bottom chassis; a light source disposed at an edge of the bottom chassis; a light-converting member disposed on the light source and including quantum dots for changing a wavelength of light emitted from the light source; and a light guide disposed on the bottom chassis adjacent to the light-converting member and positioned to receive light emitted from the light-converting member.

A liquid crystal display device is provided. The liquid crystal display device includes at least one light-emitting surface mounted in a printed circuit board such that the light-emitting surface directs upward, and a side frame provided with a reflective surface to refract light from the light-emitting surface at a predetermined position and thus allow the light to be incident at a side of a light-guide portion. The light-emitting diode is arranged such that one side thereof contacts an inner surface of the side frame, thus minimizing a width of a bezel portion and preventing light loss.

The invention discloses a touch electrode structure, a touch screen panel and a display device. The touch electrode structure comprises multiple self-capacitance electrode groups arranged in a matrix shape, wherein each self-capacitance electrode group comprises two L-shaped self-capacitance electrodes which are insulated mutually and complement each other, that is, existing three rectangular and parallel self-capacitance electrodes are combined into the two L-shaped self-capacitance electrodes which complement each other under the premise that the touch precision is unchanged, thus, under the premise that the touch precision of the touch screen panel is guaranteed, the number of the self-capacitance electrodes can be reduced, the number of leads which are connected with the self-capacitance electrodes in the one-to-one correspondence manner can be reduced correspondingly, the opening ratio of the touch screen panel can be increased, besides, the number of peripheral wires connected with the leads in the one-to-one correspondence manner can be reduced, the frame width of the touch screen panel can be reduced, in addition, the number of wiring terminals for connecting the peripheral wires in a touch detection chip can be reduced, and the area occupied by the touch detection chip can be reduced.

The invention provides a backlight module and a liquid crystal display device. According to the backlight module, only a first support mechanism and a second support mechanism are adopted to support corresponding display panels, then adhesive tapes are utilized to fix parts, such as the first support mechanism, the second support mechanism, a light guide plate, a reflector plate and an optical film set, in the backlight module. Compared with the prior art, two side edge support mechanisms are omitted, so that the two corresponding side edges of the backlight module are free of the width of the side edge support mechanisms; then the width of an edge frame of the liquid crystal display adopting the backlight module is reduced, therefore, the liquid crystal display can be provided with the narrow edge frame, the requirements of a customer for the width of the edge frame are met, the user experience is improved, and the cost is lowered.

A backlight unit including an optical pattern sheet and a liquid crystal display are provided. The backlight unit includes a light guide plate, a light source portion arranged adjacent to a side surface of the light guide plate to emit light, a mold frame having an extension portion that covers an upper portion of the light source portion and a part of an upper portion of the light guide plate, and an optical pattern sheet arranged on a lower portion of the extension portion to shade or diffuse incident light, wherein the optical pattern sheet includes a base film and an optical pattern portion positioned on the base film.

The invention discloses a driving circuit, a touch displaying panel and a touch displaying device. The middle portions of all scanning circuits of the driving circuit are divided into multiplex scanning circuits. The scanning circuits comprise shifting deposit modules, logic modules and buffering modules. The multiplex scanning circuits further comprise selecting output modules. The driving circuit further comprises a plurality of switching modules and a plurality of signal transmission modules. When the touch displaying devices are at a displaying scanning stage, the switching module and the signal transmission module transmit signals from a first-level scanning circuit to an <N>th-level scanning circuit, and gate line scanning signals are output through the selecting output modules. When the touch displaying device is in a touch scanning stage, the switching modules and the signal transmission modules transmit signals from a first-level multiplex scanning circuit to an <M>th multiplex scanning circuit, and touch driving electrode scanning signals are output through the selecting output modules. According to the technical scheme, the frame width of the touch displaying panel is reduced, and the requirement for a narrow frame of the touch displaying device is met.