H01L51/52

PACKAGING METHOD OF DISPLAY PANEL, DISPLAY PANEL AND DISPLAY APPARATUS

A packaging method of a display panel, the packaging method including: defining, on a cover plate, at least one adhesive coating region that each is to cover a respective target specially-shaped pattern and have a regular shape; forming a packaging adhesive in the at least one adhesive coating region; bonding the cover plate formed with the packaging adhesive with a substrate formed with at least one target specially-shaped pattern, so that a display region of each target specially-shaped pattern is located within a respective adhesive coating region; and cutting the substrate and the cover plate that have been bonded according to the target specially-shaped pattern to obtain the display panel.

DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE

A display panel and manufacturing method therefor and a display device are provided. The display panel includes: a base substrate; an insulation layer arranged at a peripheral area of the base substrate; at least one encapsulation dam arranged on a surface of the insulation layer away from the base substrate, the encapsulation dam being located in the peripheral area of the base substrate and being arranged around the display area; and at least one groove disposed in the insulation layer, a projection of the at least one groove on the base substrate being located within on a projection of the encapsulation dam on the base substrate.

ENCAPSULATION STRUCTURE, ENCAPSULATION METHOD, ELECTROLUMINESCENT DEVICE, AND DISPLAY DEVICE
20220407035 · 2022-12-22 ·

An encapsulation structure, an encapsulation method, an electroluminescent device, and display equipment, which relate to the technical field of displays. The encapsulation structure comprises: a first inorganic dielectric layer (1), wherein the first inorganic dielectric layer (1) has a surface attached to a surface of a cathode layer (4) of an electroluminescent device; a chromatic dispersion relationship between the first inorganic dielectric layer (1), the cathode layer (4) and an electron injection layer (5) of the electroluminescent device meets a preset condition; the preset condition is used for defining an optical parameter of a first interface, the optical parameter is related to chromatic dispersion, and the optical parameter is used for coupling surface plasmon polaritons on interfaces on both sides of the cathode layer (4); and the first interface is an interface between the first inorganic dielectric layer (1) and the cathode layer (4).

FLEXIBLE DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

A flexible display panel has a display area, a bonding area, and a bending area located between the display area and the bonding area. A flexible substrate includes a first surface and a second surface. Signal leads electrically connected to pixel driving circuits pass through the bending area from the display area and extend to the bonding area. In the pixel driving circuits, at least one pattern layer made of an inorganic material and located between the signal leads and the flexible substrate passes through the bending area from the display area and extends to the bonding area. A second organic material layer is disposed on a side of the signal leads away from the first surface and located at the bending area. A groove is disposed in a film layer away from the signal leads, and is located between the display area and the bonding area.

STRETCHABLE DISPLAY PANEL AND METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE
20220407023 · 2022-12-22 ·

A stretchable display panel and a method for manufacturing same, and a display apparatus, which belong to the technical field of display. The method comprises: forming an organic protection structure (100) and an inorganic protection structure (200), which are stacked, on a rigid substrate (000); forming a flexible substrate (300) on the inorganic protection structure (200); forming, on the flexible substrate (300), a plurality of pixel islands and inter-island connection pieces for connecting adjacent pixel islands; forming package layers on the pixel islands and the inter-island connection pieces; and lifting off the rigid substrate (000). The package layers are not in contact with the rigid substrate (000), but the organic protection structure (100) is always in contact with the rigid substrate (000). It is extremely easy for the organic protection structure (100) to be lifted off from the rigid substrate (000), and the probability of a crack occurring during the lifting-off process is relatively low, thereby effectively reducing the probability of package failure of the package layers, and further prolonging the service life of light-emitting devices in the pixel islands.

DISPLAY PANEL, METHOD OF MANUFACTURING THEREOF, AND DISPLAY DEVICE

A display panel, an array substrate, an organic light-emitting diode (OLED) functional layer, a packaging layer, a filling layer, a protective layer, an edge packaging glue, and nanoparticles are provided. The nanoparticles are uniformly provided in the filling layer or the protective layer of the panel, and the nanoparticles can effectively increase the light diffusion effect, so the viewing angle of the display panel can be effectively improved.

LIGHT-EMITTING ELEMENT, DISPLAY DEVICE AND SURFACE-EMITTING DEVICE

Alight-emitting element of the present disclosure includes a light-emitting section including a plurality of light-emitting regions, and one or a plurality of microlens members controlling a traveling direction of light emitted from each of the light-emitting regions. Alternatively, the light-emitting element of the present disclosure includes a light-emitting section including one light-emitting region, and a plurality of microlens members controlling a traveling direction of light emitted from the one light-emitting region. Alternatively, the light-emitting element of the present disclosure includes a light-emitting section including a plurality of light-emitting regions, and one or a plurality of microlens members controlling a traveling direction of each light emitted from the plurality of light-emitting regions.

ELECTRONIC DEVICE
20220406856 · 2022-12-22 ·

According to one embodiment, an electronic device comprises first and second flexible substrates. The first flexible substrate comprises a first insulating base includes first island portions and first strip portions connecting the first island portions, first electrical elements placed on the first island portions, and first lines placed on the first strip portions. The second flexible substrate comprises a second insulating base includes second island portions and second strip portions connecting the second island portions, second electrical elements placed on the second island portions, and second lines placed on the second strip portions.

OPTICAL FILM FORMING COMPOSITION, OPTICAL FILM, AND DISPLAY DEVICE INCLUDING SAME

The present specification relates to a composition for forming an optical film comprising a compound represented by Chemical Formula 1 and a binder resin, an optical film, and a display device comprising the same.

SENSOR EMBEDDED DISPLAY PANEL AND ELECTRONIC DEVICE

A sensor embedded display panel includes a substrate, a light emitting element on the substrate and including an emission layer; and a photoelectric element on the substrate. The photoelectric element includes a light absorbing layer. The light absorbing layer at least partially overlaps the emission layer in a horizontal direction extending in parallel to an upper surface of the substrate. The light emitting element and the photoelectric element each include a separate portion of a first common auxiliary layer that extends on tops of the emission layer and the light absorbing layer and a separate portion of a second common auxiliary layer that extends on bottoms of the emission layer and the light absorbing layer. The photoelectric element further includes an auxiliary layer that has a thickness corresponding to one of a red wavelength spectrum, a green wavelength spectrum, or a blue wavelength spectrum.