H10K50/846

FLEXIBLE DISPLAY PANEL AND METHOD OF FABRICATING FLEXIBLE DISPLAY PANEL
20170294611 · 2017-10-12 ·

A flexible display panel has an active region and a peripheral region surrounding the active region. The flexible display panel includes a barrier layer, a flexible layer, a display device array and a driving IC. The barrier layer has a first opening. The flexible layer is disposed on the barrier layer, and filled into the first opening of the barrier layer. The display device array is disposed on the flexible layer and located in the active region. The driving IC is disposed on the flexible layer, electrically connected to the display device array and corresponding to the first opening of the barrier layer.

LIGHT-EMITTING DEVICE
20170294626 · 2017-10-12 ·

A substrate (100) is a light-transmitting substrate. A light-emitting unit (140) includes a first electrode (110), an organic layer (120), and a second electrode (130). In addition, a light-emitting device (10) includes a first region (102), a second region (104), and a third region (106). The first region (102) is a region overlapping a second electrode (130). In a case where the second electrode (130) has light shielding characteristics, the first region (102) is a region through which light does not pass. The second region (104) is a region including an insulating film (150) among regions between a plurality of light-emitting units (140). The third region (106) is a region which does not include the insulating film (150) among the regions between a plurality of light-emitting units (140). A width of the second region (104) is smaller than a width of the third region (106).

Encapsulating or filling composition for electronic devices and electronic apparatus

Provided are an encapsulating or filling composition for electronic devices and an electronic apparatus. The encapsulating or filling composition includes a curable material containing an epoxy group, a polymerization initiator, and a metal catalyst. The electronic apparatus includes a first substrate, an electronic device disposed on the first substrate, and one or more cured materials of the encapsulating or filling composition formed on the electronic device.

OLED display panel

The utility model provides an OLED display panel, by disposing a color filter layer on an array substrate, an alignment process of an upper with a lower substrate can be omitted, the manufacturing process of the OLED display panel can be simplified, and a thin film packaging can be carried out on the color filter layer so that the OLED display panel can become more lightweight and thin.

DISPLAY DEVICE
20220052293 · 2022-02-17 ·

A display device includes: a display region including a TFT layer provided with a plurality of transistors, a light-emitting element layer provided with a plurality of light-emitting elements, and a sealing layer; and a frame region surrounding the display region. The light-emitting element includes a first electrode, an edge cover provided with an opening that exposes the first electrode and configured to cover an end portion of the first electrode, a function layer, and a second electrode. A first hydrogen adsorption film is provided at an upper layer overlying the edge cover and in contact with the edge cover. The first hydrogen adsorption film overlaps the transistor, at the adjacent light-emitting element. The first hydrogen adsorption film is provided overlapping the first electrode of the adjacent light-emitting element, with the edge cover interposed therebetween, and spanning the adjacent light-emitting element.

Organic electroluminescence device with separating foil

The invention relates to OLEDs (1) having a substrate (2), a first electrode layer (3), a layer of organic electroluminescence material (4), a second electrode layer (5), a cover layer (6), moisture-absorbing means (9) and a separating foil (10) of resilient material. According to the invention, said foil (10) is positioned between the second electrode layer (5) and the moisture-absorbing means (9). This feature results in a longer mean life-time of the OLED. Advantageously spacer structures (12) (preferably formed as dots) are applied on the separating foil (10) between the foil (10) and the cover (6). This prevents discoloring effects around the rim of the OLED material.

Organic EL device having a hygroscopic layer

An organic EL device includes: an organic EL layer; and a hygroscopic layer that is disposed above and/or below the organic EL layer, and has a hygroscopic film, a first covering film, and a second covering film, the first covering film covering one of main surfaces of the hygroscopic film, the second covering film covering the other main surface of the hygroscopic film, wherein a relational expression A/B≧0.2 is satisfied, where A denotes hygroscopicity indicating mass of moisture, expressed in g/m.sup.2, that is absorbable by the hygroscopic film per unit of area, and B denotes the number of defects per unit of area, expressed in pieces/mm.sup.2, that is calculated based on the number of defects in each of the first covering film and the second covering film.

AN ORGANIC CONVERSION DEVICE

The invention relates to a substrate (2) for manufacturing an organic conversion device for converting electrical energy into light energy or light energy into electrical energy, wherein the substrate comprises a) an encapsulation layer (3) on the substrate, wherein the encapsulation layer includes a first inorganic layer (7), a second inorganic layer (9) and an intermediate organic layer (8), and b) a getter reservoir (6) in contact with the organic layer of the encapsulation layer. Water molecules will therefore not only be transported along the intermediate organic layer, but will also be gathered, especially absorbed, by the getter reservoir, if the encapsulation is damaged. This can slow down a transport of water molecules along a leakage path towards an organic conversion layer of the organic conversion device and hence slow down a possible degradation of the performance of the organic conversion device, if the encapsulation layer is damaged.

OLED-COMPATIBLE ADHESIVE MASSES HAVING SILANE WATER SCAVENGERS
20170247582 · 2017-08-31 · ·

A barrier adhesive for the encapsulation of an (opto)electronic arrangement comprising an adhesive base composed of at least one reactive resin having at least one activatable group, at least one polymer, especially an elastomer, optionally at least one tackifying resin, where the adhesive base has a water vapour permeation rate after the activation of the reactive resin of less than 100 g/m.sup.2d, preferably of less than 50 g/m.sup.2d, especially less than 15 g/m.sup.2d, a transparent molecularly dispersed getter material and optionally a solvent, wherein the getter material is at least one silane having at least one alkoxy group and at least one activatable group.

METHOD OF MANUFACTURING A DISPLAY DEVICE
20170250380 · 2017-08-31 · ·

A light-emitting element layer and an element layer, which includes an anode and a cathode that sandwich the light-emitting element layer, are formed, and a sealing film is formed so as to cover the entire element layer. In the step of forming the sealing film, a first inorganic film is formed on the element layer. An organic film is formed on the first inorganic film. The organic film is ashed by using a foreign substance remaining on the organic film as a mask such that the organic film is left at least immediately below the mask and removed from at least a part of other areas. After the organic film is ashed, a second inorganic film is formed at least on the first inorganic film.