H10K59/8723

Display Panel and Method for Manufacturing the Same, and Display Device
20240049569 · 2024-02-08 ·

Provided are a display panel and a method for manufacturing the same, and a display device. The display panel includes: a base substrate including a display area and a peripheral area; a separator located at the peripheral area and including at least one separation portion, each separation portion including a first and a second separation layer, and the orthographic projection of the first separation layer on the base substrate is within that of the second separation layer; a cathode including: a first cathode portion, and a second cathode apart from the first cathode portion; and an encapsulation layer including a first and a second inorganic layer, and an organic layer located between the first and the second inorganic layer, wherein edges of the orthographic projections of the first inorganic layer, the organic layer, and the second inorganic layer on the base substrate overlap.

LIGHT EMITTING DISPLAY DEVICE

A light emitting display device includes: a substrate; an anode on the substrate; a pixel defining layer having an opening overlapping the anode; an emission layer in the opening of the pixel defining layer; a spacer on the pixel defining layer and having a step; a cathode formed in the emission layer, the pixel defining layer, and the spacer; an encapsulation layer on the cathode; and a light blocking layer on the encapsulation layer, wherein the spacer includes a first portion and a second portion that is lower than the first portion and is integrally formed with the first portion, and the first portion and the second portion of the spacer overlaps the light blocking layer in a plan view.

Display substrate and display apparatus

A display substrate includes a first base and a plurality of pixel units arranged in rows and in columns. A pixel unit includes a first light-emitting device, a second light-emitting device and a third light-emitting device. A first effective light-emitting area where the first light-emitting device is located and a second effective light-emitting area where the second light-emitting device is located are arranged at intervals along a first direction, a third effective light-emitting area where the third light-emitting device is located is spaced apart from both the first effective light-emitting area and the second effective light-emitting area arranged along a second direction. A minimum distance between the first effective light-emitting area and the second effective light-emitting area along the first direction is less than a minimum distance between the third effective light-emitting area and both the first effective light-emitting area and the second effective light-emitting area along the second direction.

Method of encapsulating display substrate and counter substrate, encapsulated display panel, display apparatus, and counter substrate

A method of encapsulating a display substrate and a counter substrate, an encapsulated display panel, a display apparatus, and a counter substrate are provided. The encapsulated display panel includes a display substrate; a counter substrate facing the display substrate; and a sealant filled in a space between the display substrate and a counter substrate. The display substrate in a peripheral area has a plurality of protruding parts and a plurality of recessing parts, resulting in an uneven surface topography. The counter substrate in at least a portion of the peripheral area has a counter surface topography substantially complementary to the surface topography of the display substrate. The counter substrate in the peripheral area has a plurality of counter protruding parts.

Touch display apparatus

A touch display apparatus including a first substrate, a first sub-pixel, a spacer, a second substrate, and a touch-sensing electrode is provided. The first sub-pixel is disposed on the first substrate. The spacer is disposed on the first substrate. The touch-sensing electrode is disposed on the second substrate and has a first opening. The spacer is located inside the first opening in an orthogonal projection direction. A distance D is defined between an outline of an orthogonal projection of the spacer on the first substrate and an outline of an orthogonal projection of the first opening on the first substrate, and D5 m.

Organic light emitting diode display with color filters having recess portion or convex portion

An organic light emitting diode display that maintains a luminance distribution characteristic of each pixel at the side substantially similar to a luminance distribution characteristic of each pixel at the front of the OLED display by improving a twist of a lateral color with respect to a front color. The organic light emitting diode display includes a substrate, a driving wire disposed on the substrate, a color filter disposed on the driving wire. The color filter includes a blue color filter, a red color filter, and a green color filter formed on the driving wire; and an organic light emitting diode disposed on the color filter, where a recess portion is defined at a lower surface of the blue color filter, and a convex portion is defined at a lower surface of the red color filter or the green color filter.

Sealed Structure, Light-Emitting Device, Electronic Device, and Lighting Device

A sealed structure which has high sealing capability and whose border can be slim is provided. The sealed structure includes a pair of substrates whose respective surfaces face each other with a space therebetween, and a glass layer which is in contact with the substrates, defines a space between the substrates, and has at least one corner portion and side portions in continuity with the corner portion. The width of the corner portion of the glass layer is smaller than or equal to that of the side portion of the same. The sealed structure may comprise a highly reliable light-emitting element including a layer containing a light-emitting organic compound provided between a pair of electrodes.

ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PRODUCING SAME
20190363292 · 2019-11-28 ·

An organic EL device (100A) includes an active region (R1) including a plurality of organic EL elements and includes a peripheral region (R2) located in a region other than the active region. The organic EL device includes an element substrate (1) including a substrate, and the plurality of organic EL elements supported by the substrate; and a thin film encapsulation structure (10A) covering the plurality of organic EL elements. The thin film encapsulation structure includes a first inorganic barrier layer (12), an organic barrier layer (14) in contact with a top surface of the first inorganic barrier layer, and a second inorganic barrier layer (16) in contact with the top surface of the first inorganic barrier layer and a top surface of the organic barrier layer. The peripheral region includes a first protruding structure (22a) including a portion extending along at least one side of the active region, the first protruding structure being supported by the substrate, and also includes an extending portion (12e), of the first inorganic barrier layer, extending onto the first protruding structure, the first protruding structure having a height larger than a thickness of the first inorganic barrier layer.

Colored photosensitive resin composition and light shielding spacer prepared therefrom

The present invention relates to a colored photosensitive resin composition and to a light shielding spacer prepared therefrom. The colored photosensitive resin composition comprises an oxime ester fluorene-based compound as a photopolymerization initiator in a small amount, which is capable of forming a cured film that is excellent in terms of such properties as sensitivity, elastic recovery rate, resolution, chemical resistance, exudation resistance, voltage holding ratio, and the like. Accordingly, a light shielding spacer prepared therefrom can be advantageously used for a liquid crystal display, an organic EL display, and the like.

DISPLAY DEVICE, MANUFACTURING METHOD OF DISPLAY DEVICE, AND ELECTRONIC DEVICE

A display device in which a peripheral circuit portion has high operation stability is provided. The display device includes a first substrate and a second substrate. A first insulating layer is provided over a first surface of the first substrate. A second insulating layer is provided over a first surface of the second substrate. The first surface of the first substrate and the first surface of the second substrate face each other. An adhesive layer is provided between the first insulating layer and the second insulating layer. A protective film in contact with the first substrate, the first insulating layer, the adhesive layer, the second insulating layer, and the second substrate is formed in the vicinity of a peripheral portion of the first substrate and the second substrate.