H10K59/874

DISPLAY DEVICE HAVING SEALING GROOVES
20200152908 · 2020-05-14 ·

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.

Display device
10651419 · 2020-05-12 · ·

According to some example embodiments of the present invention, a display device includes: a display panel, the display panel being flexible and including an active region for displaying an image, and a peripheral region outside the active region when viewed in a plan view; a window structure on the display panel; a printed circuit board electrically connected to the display panel; a flexible circuit board connecting the display panel to the printed circuit board; and a cover structure adjacent to the window structure, when viewed in the plan view, wherein the cover structure includes: a cover portion overlapped with the flexible circuit board, when viewed in the plan view; and a sidewall portion extending downwardly from the cover portion, and the cover portion has a bottom surface that is coplanar with a bottom surface of the window structure.

LIGHT-EMITTING DEVICE
20200100372 · 2020-03-26 ·

A light-emitting device can be folded in such a manner that a flexible light-emitting panel is supported by a plurality of housings which are provided spaced from each other and the light-emitting panel is bent so that surfaces of adjacent housings are in contact with each other. Furthermore, in the light-emitting device, in which part or the whole of the housings have magnetism, the two adjacent housings can be fixed to each other by a magnetic force when the light-emitting device is used in a folded state.

Light-emitting device, method for manufacturing the same, and cellular phone

The invention relates to: a light-emitting device which includes a first flexible substrate having a first electrode, a light-emitting layer over the first electrode, and a second electrode with a projecting portion over the light-emitting layer and a second flexible substrate having a semiconductor circuit and a third electrode electrically connected to the semiconductor circuit, in which the projecting portion of the second electrode and the third electrode are electrically connected to each other; a method for manufacturing the light-emitting device; and a cellular phone which includes a housing incorporating the light-emitting device and having a longitudinal direction and a lateral direction, in which the light-emitting device is disposed on a front side and in an upper portion in the longitudinal direction of the housing.

Organic electro-luminescent display device including moisture detection member
10586948 · 2020-03-10 · ·

An organic electro-luminescent display device according to an embodiment of the present invention includes a thin film transistor substrate including a base member; an organic material layer disposed on the base member in a display area and held between a lower electrode and an upper electrode; a dam formed on the base member in an external area surrounding the display area; and a sealing layer formed on the organic material layer, the sealing layer covering the display area, the sealing layer including a sealing planarization film formed of organic material and formed in an area surrounded by the dam, the sealing layer further including a sealing film formed of inorganic material and covering the dam. The dam includes moisture detection member.

Display device having sealing grooves
10573845 · 2020-02-25 · ·

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.

Method of manufacturing organic light emitting display apparatus
10559782 · 2020-02-11 · ·

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 PANEL AND MANUFACTURING METHOD THEREOF

A display panel and a manufacturing method thereof are provided. A light-emitting device layer is disposed on a substrate, and an encapsulation layer covers the light-emitting device layer and the substrate. The encapsulation layer includes a first inorganic layer, a getter layer, an organic layer, and a second inorganic layer, and the first inorganic layer covers the light-emitting device layer, wherein the getter layer is disposed on the first inorganic layer, the organic layer is disposed on the getter layer, the second inorganic layer covers the organic layer and the getter layer and is connected to the first inorganic layer.

ELECTROLUMINESCENT DISPLAY DEVICE
20240099107 · 2024-03-21 ·

An electroluminescent display device according to an exemplary embodiment of the present disclosure includes an anode over a substrate, an organic layer on the anode, a cathode on the organic layer, an encapsulation layer over the cathode, a foreign material present between the anode and the organic layer, the cathode, and the encapsulation layer and a barrier layer over the encapsulation layer to cover the foreign material, so that penetration of moisture and oxygen is prevented and thus, dark spot defects and pixel defects caused by foreign substances can be repaired.

Water absorption layer mounted on light emitting layer for array substrate

The present application provides a display panel and a manufacturing method thereof. The display panel includes an array substrate, a light emitting layer, and a water and oxygen adsorption layer. The light emitting layer is disposed on the array substrate. The light emitting layer includes a pixel definition structure and a plurality of light emitting parts, the pixel definition structure includes a plurality of grooves, and the light emitting parts are disposed in the grooves. The water and oxygen adsorption layer includes a plurality of water and oxygen adsorption parts, the water and oxygen adsorption parts are disposed on the pixel definition structure, and a surface of the water and oxygen adsorption parts is convex.