Samsung Display Co., Ltd.

Jongsung Park

Sanghoon Kim

Sangshin Lee

Seungjin Lee

Eunjoung Jung

Wonyoung Jang

Yeonju Kang

Yoonseo Lee

Jongbum Kim

Sangmin Yi

Seil Kim

Jiyun Chun

Hongkyun Ahn

Minji Jang

Seo Yeon Kim

Hong-kyun Ahn

A display apparatus includes a first pixel and a second pixel arranged on a substrate and adjacent to each other; and each including a common layer and an opposite electrode each being provided as a body; a pixel-defining layer including openings respectively corresponding to the first pixel and the second pixel and defining emission areas; and a structural layer arranged on the pixel-defining layer and including an upper surface, a first lateral surface, and a second lateral surface. The first lateral surface is connected to the upper surface and has a slope tapered in a reverse direction. The second lateral surface is connected to the upper surface and has a slope tapered in a forward direction. Each of the common layer and the opposite electrode includes a discontinuous portion disconnected by the first lateral surface.

Display apparatus

A display device includes a first sub-pixel having a quadrangular shape; a second sub-pixel arranged to face a side of the first sub-pixel, the second sub-pixel having a quadrangular shape; and a third sub-pixel arranged to face a side of the first sub-pixel and spaced apart from the second sub-pixel, the third sub-pixel having a quadrangular shape, wherein a distance from the second sub-pixel to the side of the first sub-pixel that the second sub-pixel faces and a distance from the third sub-pixel to the side of the first sub-pixel that the third sub-pixel faces are different from each other.

Display device, mask assembly, and apparatus for manufacturing display device

A display panel includes first display regions, and a second display region between the two first display regions. Each of the first display regions includes first pixels. The second display region includes second pixels disposed in a second direction intersecting a first direction. Each of the second pixels include a first color light-emitting element, a second color light-emitting element, and a third color light-emitting element which are disposed in the first direction. An arrangement of the first color light-emitting element, the second color light-emitting element, and the third color light-emitting element of each of the first pixels may be different from an arrangement of the first color light-emitting element, the second color light-emitting element, and the third color light-emitting element of each of the second pixels.

Display panel and deposition apparatus

A mask assembly including a mask frame including an opening; and a mask arranged on the mask frame and including a deposition region and a non-opening region arranged around the deposition region, the deposition region facing the opening to transmit a deposition material. A width of the non-opening region in a lengthwise direction of the mask is about 200 μm to about 500 μm.

Mask assembly, apparatus for manufacturing display apparatus, and method of manufacturing display apparatus

Methods of manufacturing a display device may increase the light transmittance and/or the high sound transmittance thereof by precisely patterning the auxiliary subpixel opposite electrode of the display element of the display device.

Display device, mask frame, and apparatus and method of manufacturing the display device

A deposition mask includes a body portion, a pattern portion that penetrates the body portion and is configured to allow deposition material to pass through the body portion, a blocking portion disposed on the body portion, and a support portion disposed on the body portion adjacent to the blocking portion. The blocking portion contacts a display substrate, blocks the deposition material, and defines the pattern portion. The support portion contacts the display substrate.

Deposition mask and deposition apparatus including the same

A display apparatus includes: a substrate having a plurality of first group areas spaced apart from each other; a first pixel electrode and a second pixel electrode in each of the plurality of first group areas; a first intermediate layer on the first pixel electrode; a second intermediate layer on the second pixel electrode; an opposite electrode on the first intermediate layer and the second intermediate layer; and a plurality of first capping layers on the opposite electrode and spaced apart from each other to correspond to the plurality of first group areas.

Display apparatus comprising plurality of first capping layers spaces apart from each other and method of manufacturing the same

A mask assembly includes a first mask area including first opening areas, and a second mask area including second opening areas having centers located at vertices of virtual squares in a row direction and a column direction, half-etching areas having centers located at centers of the virtual squares, and a non-etching area surrounding the second opening areas and the half-etching areas. Each of the second opening areas includes a base portion and at least one protrusion portion protruding from the base portion.

Mask assembly and apparatus for manufacturing display device

A mask includes: a body portion including a cell area, and a peripheral area surrounding the cell area, the body portion having a plurality of cell openings defined therein; and a plurality of mark patterns at the peripheral area. The cell area includes: a first area; and a second area adjacent to the first area, and the plurality of cell openings includes: first cell openings defined at the first area, and spaced from each other; and second cell openings defined at the second area, and spaced from each other. Each of the mark patterns includes at least one recess portion, and has a point-symmetrical shape with respect to a corresponding symmetry point.

Mask and mask assembly

A display apparatus includes a substrate, a pixel definition layer arranged over the substrate and including at least one opening area, and an organic emission layer arranged over the pixel definition layer and covering the opening area, wherein a center of the opening area and a center of the organic emission layer are arranged at different positions in a plan view.

Display apparatus and method of manufacturing the same

A mask assembly includes a mask and a blocking stick. The mask includes a pattern region formed therein with openings and extends in a first direction. The blocking stick is disposed under the mask and overlaps a first side portion of the mask. The mask further includes dummy opening regions and opening regions. The dummy opening regions are arranged in the first direction in the first side portion of the mask, and are formed therein with openings. The opening regions are arranged in the first direction in a second side portion which is opposite to the first side portion of the mask and correspond to the dummy opening regions, respectively. The number of the openings per a unit area in each of the dummy opening region and the opening region is smaller than the number of the openings per a unit area in the pattern region.

Mask assembly

A display device includes: a substrate having a component area, a main display area, and a peripheral area, the peripheral area surrounding the component area and the main display area; an auxiliary pixel group disposed in the component area and including an auxiliary subpixel pixel electrode, an auxiliary subpixel intermediate layer, and an auxiliary subpixel opposite electrode; and a main pixel group disposed in the main display area and including a main subpixel pixel electrode, a main subpixel intermediate layer, and a main subpixel opposite electrode, wherein the auxiliary subpixel opposite electrode extends in the component area to have a stripe shape and is connected to the main subpixel opposite electrode in the main display area.

Provided is a mask assembly including a mask frame including an opening; and a mask arranged on the mask frame and including a deposition region and a non-opening region arranged around the deposition region, the deposition region facing the opening to transmit a deposition material. A width of the non-opening region in a lengthwise direction of the mask is about 200 &#x3bc;m to about 500 &#x3bc;m.

A mask assembly, and an apparatus and method for manufacturing a display apparatus by using the mask assembly are provided. A mask assembly includes: a mask frame; a mask sheet on the mask frame and including a plurality of openings; at least two first shielding sheets on the mask frame and shielding some of the plurality of openings of the mask sheet; and at least two second shielding sheets on the mask frame and shielding some of the plurality of openings of the mask sheet, the at least two first shielding sheets and the at least two second shielding sheets define a deposition area including some of the plurality of openings of the mask sheet by shielding some of the plurality of openings of the mask sheet, and the deposition area is divided into a first deposition area and a second deposition area.

Mask assembly, and apparatus and method for manufacturing display apparatus using mask assembly

A display device includes: a substrate including a first display area and a second display area including a transmission area; first pixels in the first display area; and second pixels in the second display area, wherein a distance between a first sub-pixel from among the first pixels, the first sub-pixel being adjacent to a boundary area between the first display area and the second display area, and a second sub-pixel from among the second pixels, the second sub-pixel being adjacent to the boundary area, is set to a certain value.

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Yongin-si, South Korea

Jongsung Park