1228 results about "Thin film encapsulation" patented technology

An organic light emitting diode display including a substrate includes a display area and a peripheral area surrounding the display area, an organic light emitting member disposed in the display area, dams disposed in the peripheral area, a thin film encapsulation layer covering a portion of a first dam among the dams and the organic light emitting member, a touch sensing member disposed on the thin film encapsulation layer of the display area, and a first crack sensing member disposed at a position corresponding to the first dam.

A flexible display device that can suppress spread of cracks of an inorganic layer is provided. A flexible display device includes a flexible substrate including a display area and a periphery surrounding the display area, an inorganic layer formed on the flexible substrate, a display unit formed on the display area, and a thin film encapsulation layer covering the display unit. The inorganic layer includes an opening disposed on a periphery between edges of the flexible substrate and the thin film encapsulation layer.

An organic light emitting device structure is provided, which comprises: (a) a substrate; (b) a first electrode disposed over the substrate; (c) a polymeric layer comprising a conductive polymer disposed over the first electrode; (d) an organic layer consisting essentially of small molecule material disposed over and in direct contact with said polymeric layer; (e) a second electrode disposed over the organic layer; and (f) a thin film encapsulation region disposed over the second electrode. An organic light emitting device is also provided, which comprises: (a) a polymer layer comprising a hole injecting conductive polymer and (b) a small molecule layer comprising an emissive small molecule material. In certain embodiments, the small molecule layer further comprises a small molecule hole injection layer.

The invention discloses a display panel, a display apparatus and a preparation method for the display panel. The display panel comprises a substrate, an organic light emitting device, a thin film packaging layer, and a metal layer, wherein the substrate comprises a display region and a non-display region; the organic light emitting device is arranged in the display region of the substrate; the thin film packaging layer covers the organic light emitting device; the metal layer is positioned in the non-display region of the substrate; grooves are formed in the metal layer; and the grooves are filled with an organic layer. By virtue of setting the metal layer in the non-display region of the substrate, forming the grooves in the metal layer and filling the grooves with the organic layer, bending stress resistance and cutting stress resistance of an edge region are improved, so that risk of cracks on the edge is relieved, and crack expansion can be effectively prevented.

An organic light-emitting display apparatus includes: a substrate; a display unit on the substrate and including a display area and a non-display area outside of the display area; and a thin-film encapsulation layer that seals the display unit, wherein the non-display area includes a dam region located outside of the display area and a plurality of protrusions on at least a part of the display unit outside of the dam region.

The invention discloses a display panel and a display apparatus, and aims to lower technological difficulty in display panel thin film encapsulation and improve thin film encapsulation reliability. The display panel provided by the embodiments comprises an array substrate and a film layer structure positioned on the array substrate; the array substrate and the film layer structure both have transparent regions; the projection of the transparent region of the array substrate in a direction perpendicular to the display panel is overlaid with the projection of the transparent region of the film layer structure in a direction perpendicular to the display panel; the array substrate comprises a pixel structural layer and an encapsulation layer positioned on the pixel structural layer, wherein the pixel in the pixel structural layer is positioned outside the transparent region; and the forward projection of the transparent region in a direction perpendicular to the display panel just falls into the forward projection of the encapsulation layer in a direction perpendicular to the display panel.

An organic light emitting diode (OLED) display includes: a display layer including a front display layer configured to display an image at a front of the OLED display and a bending display layer bent at an end of the front display layer, and a thin film encapsulation layer covering the display layer. The thin film encapsulation layer includes a front encapsulation layer disposed on the front display layer and a bending encapsulation layer disposed on the bending display layer and having a plurality of pores.

Provided is an organic light-emitting diode (OLED) display including: a first plastic layer; a first barrier layer formed on the first plastic layer; a first intermediate layer formed on the first barrier layer; a second plastic layer formed on the intermediate layer; an OLED layer formed on the second plastic layer; and a thin-film encapsulation layer encapsulating the OLED layer.

Provided is a display apparatus that is bendable. The display apparatus includes: a substrate including a display region that includes a plurality of light-emitting devices and an edge region that surrounds the display region; and a thin-film encapsulation layer on the display region and the edge region of the substrate. The thin-film encapsulation layer includes a plurality of inorganic films and at least one organic film disposed between the plurality of the inorganic films. At least one of the plurality of the inorganic films of the thin-film encapsulation layer includes inorganic patterns.

An organic light-emitting diode display is disclosed. In one aspect, the display includes a display unit located on the substrate and including a display area and a non-display area surrounding the display area, and a thin film encapsulation layer sealing the display unit. The display also includes a voltage line formed in the non-display area and surrounding the display area, a metal layer formed of the same material as the voltage line, and a dam surrounding the display area and contacting the voltage line. The voltage line includes a first voltage line disposed in one side of the display area. The first voltage line includes a pair of first end portions and a pair of first connectors respectively connected to the pair of first end portions and extending away from the display area. The metal layer is disposed between the pair of first connectors. The dam contacts the metal layer.

An organic light-emitting diode (OLED) display according to an exemplary embodiment may include: a substrate and an organic light emitting element on the substrate; a thin film encapsulation layer on the substrate and covering the organic light emitting element; and one or more scattering materials dispersed in the thin film encapsulation layer. According to the exemplary embodiment, light efficiency may be improved by dispersing scattering materials in at least one of an organic layer or an inorganic layer forming a thin film encapsulation layer with a large refractive index difference.

A method of manufacturing a display apparatus includes providing a substrate, forming a display unit defining an opening portion in a display region over the substrate, forming a thin film encapsulation layer to seal the display unit, forming a touch electrode over the thin film encapsulation layer, forming a touch insulating film covering the touch electrode such that the thin film encapsulation layer and the touch insulating film are sequentially stacked and formed over the substrate in the opening portion, forming a touch contact hole by removing a portion of the touch insulating film to expose a portion of the touch electrode, and removing a portion of the touch insulating film and a portion of the thin film encapsulation layer formed in the opening portion to expose a portion of the substrate during the forming of the touch contact hole.

The invention discloses a touch control display panel and a touch control display device. The panel comprises a substrate, an organic luminescent device, at least one baffles, wherein the width of the at least one baffle is 30-200 micrometers, a thin film encapsulation layer, wherein the thin film encapsulation layer covers the at least one baffle, and difference between the baffle 30 and baffle 40 of the thin film encapsulation layer between the first baffle 41 and a display area A is 0-3 micrometers, electrode wires which are located at least at the non-display area of the substrate, and at least part of the electrode wires are located at the side away from the baffle, of the thin film encapsulation layer, and are arranged in the extension direction of the baffle. The projection of the electrode wires on the substrate is located in the range of the projection of the baffle on the substrate. According to the touch control display panel, at least part of electrode wires are located at the side away from the baffle, of the thin film encapsulation layer, and arranged in the extension direction of the baffle, therefore the side frame area of the baffle location is fully utilized to achieve narrow side frames and the lowering of wire cutting-off risk.

Provided is an organic light emitting diode display including a substrate; a display unit formed on the substrate and including a thin film transistor and an organic light emitting diode; a thin film encapsulation covering and encapsulating the display unit and formed by a laminated structure made of at least one first inorganic layer, a first organic layer, and a second inorganic layer; and a protective bezel fixed to the substrate and spaced apart from the side of the substrate to surround edges of the substrate and the thin film encapsulation.

An organic light emitting display device includes: a substrate; a first electrode on the substrate; a pixel defining layer on the substrate, the pixel defining layer defining a first opening which exposes at least a part of the first electrode; an organic light emitting layer on the first electrode; a second electrode on the organic light emitting layer; a thin film encapsulation layer on the second electrode; a sensing electrode on the thin film encapsulation layer; a low refractive index layer on the sensing electrode, the low refractive index layer defining a second opening which overlaps the first opening; and a high refractive index layer on the thin film encapsulation layer. A gap between an edge of the first opening and an edge of the second opening is constant irrespective of direction.

A display device includes a substrate including a display area and a non-display area surrounding the display area, a thin-film encapsulation layer disposed on the substrate, and a first blocking dam disposed outside the display area, the first blocking dam having at least one layer. Portions of the first blocking dam is removed, and thus, the divided pieces of the first blocking dam are spaced apart from each other, and a second blocking dam is disposed in at least one of a front portion and a rear portion of the first blocking dam corresponding to the spaced part.

The invention discloses a flexible display panel. The flexible display panel comprises a flexible substrate layer, an array substrate layer, an organic light emitting diode layer and a thin film encapsulation layer which are sequentially overlapped in the longitudinal direction. The effective display area of the organic light emitting diode layer comprises a luminous area with sub-pixels and a non-luminous area beside the luminous area, wherein the non-luminous area is provided with a recess unit, and the thin film encapsulation layer is deposited on the surface of the organic light emitting diode layer and inside the recess unit. The invention also discloses a manufacturing method of the flexible display panel. By increasing the contact area and the contact positions between the TFE (thin film encapsulation) layer and the Array layer, the flexible display panel can effectively enhance the bonding force between the TFE layer and the Array layer, avoids local peeling of the OLED (organic light emitting diode) layer of a screen under external force and further improve the impact resisting and bending resisting performance of the screen. Besides, the applied encapsulation manner of the flexible display panel can effectively release the internal stress of the TFE layer to further improve the bending resisting performance of the screen; meanwhile, the TFE structure prolongs the path length of water permeation and further enhances the encapsulation effects.

In an embodiment of this invention, an encapsulated electronic thin-film device includes a substrate and an active area is fabricated on the substrate. The active area is comprised of at least one electronic thin-film element. A thin-film encapsulation layer is selectively deposited on at least the active area to cover at least the active area. Traces protrude slightly past a perimeter of the thin-film encapsulation layer. The traces are routed to two or more contact pads to which one or more connectors can attach. Attaching the connector to the contact pads allows an external device to be coupled to the active area of the electronic thin-film device.