An electroluminescent display device comprises a display panel including an active area and a non-active area; a planarization layer extending to the non-active area of the display panel; a bank on the planarization layer that extends to the non-active area and includes a trench that exposes the planarization layer of the non-active area; an organic layer on the bank and separated by the trench; a cathode on a first organic layer in the inner direction area of the trench; and an adhesive layer and an encapsulation substrate over the cathode, wherein the adhesive layer may be in contact with a second organic layer in the outer direction area of the trench, and reliability can be improved and a bezel width can be reduced.

In some examples, an integrated circuit comprises: a TDI input, a TDO output, a TCK input and a TMS input; a TAP state machine (TSM) having an input coupled to the TCK input, an input coupled to the TMS input, an instruction register control output, a TSM data register control (DRC) output, and a TSM state output; an instruction register having an input coupled to the TDI input, an output coupled to the TDO output, and a control input coupled to the instruction register control output of the TAP state machine; router circuitry including a TSM DRC input coupled to the TSM DRC output, a control DRC input coupled to the TSM state output, and a router DRC output; and a data register having an input coupled to the TDI input, an output coupled to the TDO output, and a data register DRC input coupled to the router DRC output.

A high-resolution display apparatus is provided. The display apparatus includes a first to a fourth subpixels continuously lined up in this order, where the first and second subpixels emit light of a first color and the third and fourth subpixels emit light of a second color. The first color and the second color are different from each other. The first subpixel includes a first light-emitting device and a first coloring layer overlapping with the first light-emitting device; the second subpixel includes a second light-emitting device and the first coloring layer overlapping with the second light-emitting device; the third subpixel includes a third light-emitting device and a second coloring layer overlapping with the third light-emitting device; and the fourth subpixel includes a fourth light-emitting device and the second coloring layer overlapping with the fourth light-emitting device. The first to fourth light-emitting devices emit light of one color and are driven independently. Light transmitted through the first coloring layer and light transmitted through the second coloring layer exhibit different colors from each other.

The present disclosure relates to a display device, a display panel, and a manufacturing method thereof. The display panel includes a substrate, a driving layer, and a display layer. The substrate has an opening area, a transition area surrounding the opening area, and a display area surrounding the transition area. The driving layer is disposed on a side of the substrate and covers at least the transition area and the display area, an area of the driving layer being located in the transition area being provided with a separation groove surrounding the opening area, the separation groove including a first groove body and a second groove body sequentially communicated toward the substrate in a direction perpendicular to the substrate, and a distance between bottom ends of side walls of the first groove body being smaller than a distance between top ends of side walls of the second groove body.

A display panel and a manufacturing method thereof are provided in the present application. The display panel includes a substrate, a planarization layer disposed on the substrate, and a pixel definition layer disposed on the planarization layer. The display panel includes a test region, wherein a plurality of virtual pixel openings are disposed in the pixel definition layer positioned in the test region, and a plurality of barrier holes in a one-to-one correspondence to the virtual pixel openings are disposed in the planarization layer positioned in the test region, and a barrier layer fills each of the barrier holes.

The present application discloses a display panel and a display device. The display panel includes a display area and a non-display area; the non-display area includes a bonding area away from the display area, and a plurality of terminals are disposed in the bonding area; and the non-display area further includes an anti-overflow portion disposed around the plurality of terminals. The present application prevents the problem of ACF overflow by disposing the anti-overflow portion around the plurality of terminals in the non-display area, such that the peeling of the glass substrate is facilitated, and the yield of the product is improved.

The present disclosure discloses a protective film, a display module, a display assembly, a method for preparing the display assembly and a display device. The protective film is configured to be attached to a surface on a display side of the flexible display substrate before a mother set is cut. The protective film includes a base material layer, a first adhesive layer and a second adhesive layer, wherein the first adhesive layer is located on the side, facing the flexible display substrate, of the base material layer; the viscosity of the first adhesive layer is 0.5 gf/inch to 1.5 gf/inch; the second adhesive layer is located on the side, facing the flexible display substrate, of the base material layer, is independently arranged relative to the first adhesive layer; and the viscosity of the second adhesive layer is 3 gf/inch to 4 gf/inch.

A flexible device array substrate includes: a substrate, a metal-containing layer, and an electronic component layer. The metal-containing layer is disposed on the substrate. The metal-containing layer includes: a first layer and a second layer. The first layer is located on a side close to the substrate, and the first layer contains a first metal oxide to form a peeling interface in the first layer. The second layer is located on a side away from the substrate, and the second layer contains a second metal oxide. The oxidation number of the metal in the second metal oxide is smaller than the oxidation number of the metal in the first metal oxide. The electronic component layer is disposed above the metal-containing layer. A method of manufacturing the flexible device array substrate is also provided.

A displaying region of a displaying backplane is delimited into a first displaying region and a second displaying region, the light transmittance of the first displaying region is less than that of the second displaying region, the displaying backplane has a metal signal line in a trace region, a plurality of sub-pixels located within the first displaying region are connected to a common cathode, and the common cathode is connected to the metal signal line. At least some of the sub-pixels located within the second displaying region are connected to independent cathodes, the independent cathodes are separate from each other, the displaying backplane further includes a first electrically conductive layer, and the independent cathodes are connected to the metal signal line via the first electrically conductive layer. The first electrically conductive layer is a planar electrode, and the orthographic projection of the planar electrode covers the second displaying region.

A light emitting display device includes a display panel including a light emitting area and a non-light emitting area; a phase delay layer disposed on the display panel; and a polarizer and an additional polarizer disposed on the phase delay layer. The display panel includes a transistor disposed on a substrate, an organic film overlapping the transistor and including an opening, a first electrode, an emission layer disposed on the first electrode and disposed corresponding to the light emitting area, and a second electrode disposed, the first electrode, the emission layer, and the second electrode form a light emitting diode (LED), the additional polarizer includes a polarization portion overlapping the opening of the organic film in a plan view and a non-polarization portion disposed in a region where the polarization portion is not disposed, and the polarization portion is disposed in a portion of the non-light emitting area.