H10K59/874

ORGANIC LIGHT-EMITTING DISPLAY DEVICE HAVING A COLOR FILTER
20190067380 · 2019-02-28 · ·

An organic light-emitting display device includes a color filter disposed on a light-emitting structure. An over-coat layer may be disposed between the color filter and the light-emitting structure. Diffusion-beads are dispersed in the over-coat layer. Thus, in the organic light-emitting display device according to the aspect of the present disclosure, light efficiency may be increased without a process of forming micro-lens.

OLED PANEL FABRICATION METHOD AND OLED PANEL
20190067629 · 2019-02-28 ·

The present invention provides an OLED panel fabrication method and an OLED panel. The OLED panel fabrication method of the present invention is such that at least two loops of spaced barrier walls are provided on an outer circumference of the OLED device and inkjet printing is applied to form, in sequence, an organic buffer layer between a first inorganic blocking layer and a second inorganic blocking layer at a location above a light emission area defined and delimited by the barrier walls and a loop of densification layer between the first inorganic blocking layer and the second inorganic blocking layer at a location above an area between two adjacent ones of the barrier walls so as to form a complicated path that retards invasion of water vapor and oxygen in a lateral side encapsulation structure to improve a lateral side film encapsulation effect thereby providing a film encapsulation structure having an increased gas blocking capability to effectively protect the OLED device, increase the life span of the OLED device, and suit the need of encapsulation of a flexible OLED panel. In addition, the fabrication method is easy to carry out.

DISPLAY DEVICE
20190058154 · 2019-02-21 ·

A display device includes: a resin layer on the circuit layer including a groove surrounding and separating a display area; light-emitting elements on an upper surface of the resin layer so as to emit light with luminances controlled by the currents; a sealing layer covering the light-emitting elements; a second substrate above the sealing layer; a sealing material provided between the sealing layer and the second substrate so as to surround the display area and the groove; and a filling layer surrounded by the sealing material between the sealing layer and the second substrate. The groove is formed along a line describing a shape that is inscribed in a rectangle and not in contact with corners of the rectangle as viewed in a direction vertical to the upper surface of the resin layer.

ORGANIC LIGHT-EMITTING DISPLAY DEVICE
20190058021 · 2019-02-21 ·

Disclosed is an organic light-emitting display device, in which a compensation pattern is selectively provided between two dam patterns depending on the arrangement density of a lower structure thereof, thereby making the width of a seal pattern uniform for each area. As a result, the reliability of the device is greatly improved.

Display panel and fabricating method thereof, and display device

The present disclosure provides a display panel and a fabricating method thereof, and a display device. The fabricating method for the display panel includes forming a glass adhesive layer on a packaging region of a first substrate, forming an OLED device on a display region of the first substrate, and aligning the first substrate with a second substrate, and forming a sealing structure between the first substrate and the second substrate by irradiating the packaging region with laser. The fabricating method for the display panel according to an embodiment of the present disclosure avoids the occurrence of the phenomenon that the coated glass adhesive layer and the evaporated organic light emitting layer are offset during the subsequent packaging process, by fabricating the glass adhesive layer on the substrate for forming the OLED device, thereby the production efficiency of the overall packaging process is enhanced.

METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY APPARATUS
20190036084 · 2019-01-31 ·

An organic light emitting display apparatus and a method of manufacturing an organic light emitting display apparatus, the apparatus including a first substrate; an organic light emitting diode on the first substrate, the organic light emitting diode including an emitting area that generates light, and a non-emitting area which generates no light; a second substrate facing the organic light emitting diode; a black matrix layer on a surface of the second substrate that faces the organic light emitting diode, the black matrix layer including an open area aligned with the emitting area of the organic light emitting diode, and a closed area aligned with the non-emitting area of the organic light emitting diode; and a photoresist member, at least a portion of the photoresist member being on the open area of the black matrix layer and protruding toward the organic light emitting diode.

DISPLAY DEVICE HAVING A COLOR FILTER
20190035856 · 2019-01-31 ·

A display device including a color filter is provided. The display device may include at least one color conversion pattern realizing a color same as the color filter. The color conversion pattern may be surrounded by the color filter. Thus, in the display device according to the embodiment of the present disclosure, the color gamut may be improved without increasing the overall thickness of the display device.

DISPLAY APPARATUS AND MULTI SCREEN DISPLAY APPARATUS COMPRISING THE SAME
20190035765 · 2019-01-31 ·

Disclosed is a display apparatus having a minimum bezel area and a multi-screen display apparatus comprising the same, wherein the display apparatus may include a first substrate having an active area, a non-active area surrounding the active area, and a bending portion bent in a curved shape, a display portion disposed on the active area of the first substrate, a protection layer for covering the display portion, and a second substrate disposed on the protection layer and configured to have a smaller size than the active area.

ORGANIC EL DISPLAY DEVICE

An organic EL display device includes a first substrate, a frame-shaped sealing layer disposed along an edge of the first substrate, a second substrate, an organic EL element portion disposed in a sealed space surrounded with the first substrate, the sealing layer, and the second substrate, and a filler that fills the sealed space. The filler has a first filler that includes a powdered drying agent, and is in contact with the sealing layer on an inside of the sealing layer, and a second filler that is in contact with the first filler on an inside of the first filler. At least an area overlapping the organic EL element portion is filled with the second filler.

Light emitting device

The present invention provides a light-emitting device comprising a first light-emitting element that emits red light, a second light-emitting element that emits green light, a third light-emitting element that emits blue light, and a color filter, where the color filter comprises a first coloring layer that selectively transmits red light, a second coloring layer that selectively transmits green light, and a third coloring layer that selectively transmits blue light, the first to third light-emitting elements respectively correspond to the first to third coloring layers, wherein each of the first to third light-emitting elements has a first electrode, an electroluminescent layer on the first electrode, and a second electrode on the electroluminescent layer, and wherein the electroluminescent layer includes a layer in contact with the second electrode, and a metal oxide or a benzoxazole derivative is included in the layer in contact with the second electrode.