Samsung Display Co., Ltd.

Ltcam Co., Ltd.

Junhyuk Woo

Kwangwoo Park

Hyeonbum Lee

Jeongwon Kim

Hyoeng-ki Kim

Eonjoo Lee

Jinho Ju

Dongeon Lee

Min Hyuck Kang

Hyunjoo Lee

Yong Hoon Son

Dongki Lee

Jin-Whan Jung

Bong Yeon Kim

Yong Kim

Youngchan Kim

Beohmrock Choi

Sikwang Kim

Jin-whan Jung

Minhee Son

Saet Byeol Shin

Hyoengki Kim

Jihwang Lee

Bongyeon Kim

Seokho Lee

A display device includes: a substrate, a light emitting element which is on the substrate and emits light in a light emitting direction; and a side wall layer including a plurality of light control patterns arranged along the substrate, where the side wall layer is adjacent to the light emitting element in the light emitting direction of the light emitting element. Within the side wall layer which is adjacent to the light emitting element in the light emitting direction, each of the plurality of light control patterns has a certain height, the plurality of light control patterns are arranged along a major surface of the substrate and spaced apart from each other by a certain distance between two adjacent light control patterns of the light control patterns, and a ratio of the height to the distance is greater than about 1.4.

Display device

A display apparatus includes: a display layer including a plurality of organic light emitting elements, and defining a plurality of light emitting areas and a non-light emitting area surrounding the light emitting areas; and an input sensing layer on the display layer. The input sensing layer includes: a first conductive pattern on the display layer; an insulating layer on the first conductive pattern to cover the first conductive pattern, and defining a plurality of light collecting patterns overlapping with the light emitting areas in a plan view; a second conductive pattern on a top surface of the insulating layer; and an overcoat layer on the second conductive pattern to cover the insulating layer and the second conductive pattern. Each of the light collecting patterns is recessed downward from the top surface of the insulating layer.

Display apparatus

A display apparatus includes a display panel in which a display area to display an image and a non-display area adjacent to the display area are defined, and in which a central area and a peripheral area in a periphery of the central area are defined in the display area, a touch sensor on the display panel, the touch sensor including a touch electrode layer, and a black matrix on the display panel. The black matrix includes a first black matrix in the central area and a second black matrix in the peripheral area. The second black matrix is on layer of the display panel that is higher than the first black matrix.

Display apparatus with black matrix

A display device includes a base layer, a first electrode on the base layer, a pixel defining layer on the base layer, the pixel defining layer including a display opening exposing the first electrode, a light emitting pattern on the first electrode, a second electrode on the light emitting pattern, a division pattern on the second electrode, the division pattern including a division opening overlapping the display opening, and a color filter in the division opening. The second electrode includes an electrode opening which overlaps the division opening and is spaced apart from the display opening.

Display panel

An organic light emitting display (OLED) device includes a substrate, a semiconductor element on the substrate, a planarization layer on the semiconductor, and a light emitting structure on the planarization layer. The planarization layer includes a contact hole exposing a portion of the semiconductor and a plurality of grooves surrounding the contact hole. The light emitting structure is electrically connected to the semiconductor element via the contact hole.

Organic light emitting display device including a grooved planarazation layer

A display apparatus includes a display panel including an opening area through which light passes, a non-display area including an opening peripheral area that is around a periphery of the opening area, and a display area including at least one pixel, the display area being around a periphery of the opening peripheral area, an optical film layer disposed on the display panel, and a cover window disposed on the optical film layer. The display panel includes a base substrate, a light emitting structure disposed on the base substrate, a planarization insulating layer disposed on the substrate in the opening peripheral area, and a light blocking pattern disposed on the planarization insulating layer in the opening peripheral area.

Display apparatus and method of manufacturing the same

A method of manufacturing a display device includes preparing a carrier substrate, forming a first substrate layer on the carrier substrate, forming a first, second, and third through holes in the first substrate layer, forming a first intermediate conductive layer having a first exposed portion and a second exposed portion, forming a second intermediate conductive layer having a third exposed portion, forming a second substrate layer on the first substrate layer to cover the first intermediate conductive layer and the second intermediate conductive layer, forming a fourth through hole in the second substrate layer, forming a wiring on the second substrate layer, separating the first substrate layer from the carrier substrate, arranging a first electronic device on a surface of the first substrate layer, and arranging a second electronic device on the surface of the first substrate layer.

A display device includes a first substrate layer having a first, second, and third through holes spaced apart from each other; a second substrate layer having a fourth through hole; a first intermediate conductive layer having a first exposed portion exposed through the first through hole, and a second exposed portion exposed through the second through hole; a second intermediate conductive layer having a third exposed portion exposed through the third through hole; a wiring on the second substrate layer and electrically connected to the second intermediate conductive layer through the fourth through hole; a first electronic device on the first substrate layer and electrically connected to the first exposed portion; and a second electronic device on the first substrate layer and electrically connected to the second exposed portion and the third exposed portion.

Organic light emitting display device

A display device includes a pixel defining layer disposed on a substrate and defining a plurality of openings, a plurality of organic light emitting elements disposed in the openings, a first black matrix disposed on the pixel defining layer, a thin film encapsulation layer disposed on the organic light emitting elements and the first black matrix, a plurality of touch sensor portions disposed on the thin film encapsulation layer and overlapping with the pixel defining layer, a second black matrix disposed on the touch sensor portions, and a polarizing film disposed on the second black matrix.

Display device having black matrix

Provided is an organic light-emitting display apparatus including a substrate including a black pigment; a pixel electrode above the substrate; a pixel defining layer above the pixel electrode and having an opening for exposing at least a portion of the pixel electrode; an intermediate layer above the pixel electrode and including an emission layer (EML); and an opposite electrode above the intermediate layer.

Organic light-emitting display apparatus and method of manufacturing the same

An organic light-emitting display and a method of manufacturing the same are provided. An organic light-emitting display includes: a substrate including a light-emission region and a non-light-emission region around the light-emission region; a display device on the light-emission region of the substrate; and an encapsulation member on the display device. The encapsulation member includes a light-shielding member including a first light-shielding layer and a second light-shielding layer, the first light-shielding layer being in a region corresponding to the non-light-emission region, and the second light-shielding layer being on the first light-shielding layer; and a color conversion member in a region corresponding to the light-emission region.

Display and method of manufacturing the same

An organic electroluminescence display apparatus includes an insulating layer including a concave portion having a concave first upper surface, a first electrode including a curved electrode portion having a concave second upper surface overlapped with the concave portion, a pixel definition layer including a first opening defined therethrough to expose the second upper surface, an organic layer disposed on the first electrode, a second electrode disposed on the organic layer, and a light blocking layer including a second opening defined therethrough. The second opening has a width smaller than the first opening and overlaps with the first opening.

Organic electroluminescence display with first electrode with a curved portion below light blocking layer

A method of forming a pattern includes: preparing a target substrate including a photoresist layer on a base substrate; aligning a phase shift mask to the target substrate, the phase shift mask including a mask substrate comparted into a first region including a first sub region and second sub regions at sides of the first sub region, and second regions at sides of the first region, the phase shift mask including a phase shift layer on the mask substrate corresponding to the first region; fully exposing the photoresist layer at the first sub region and the second regions by utilizing the phase shift mask; and removing the photoresist layer at the first sub region and the second regions to form first and second photoresist patterns corresponding to the second sub regions. Transmittance of the phase shift layer is selected to fully expose the photoresist layer in the first sub region.

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Yongin-si, South Korea

Junhyuk Woo