Samsung Display Co., Ltd.

Kyuhwan Hwang

Youngmin Moon

Sungsoon Im

Minho Moon

Dahee Jeong

Jeongkuk Kim

SangHa Park

Yeonhwa Lee

Joongu Lee

Jaeik Kim

Jungsun Park

Arong Kim

Heemin Park

Hyejin Gwark

Eunbee Jo

Joohee Jeon

Soonchul Chang

Hwi Dae Kim

Sangmin Lee

Seungyong Song

Jiyoung Choung

Duckjung Lee

In-Bae Kim

Youngchul Lee

Inbae Kim

Jungwoo Ko

Donguk Hwang

Inho Kong

Changsub Kim

Hotae Kim

Jaehwan Jin

A display device including a transmission area having improved transmittance and a method of manufacturing the same are provided. The display device includes: a substrate including a display area and a peripheral area outside the display area, the display area having a transmission area and a pixel area; a display element corresponding to the pixel area and including a pixel electrode, an intermediate layer on the pixel electrode, and a counter electrode on the intermediate layer; a photoluminescent layer corresponding to the transmission area and including a photoluminescent material; and an auxiliary layer on the photoluminescent layer, wherein the counter electrode includes a first material, the auxiliary layer includes a second material, and the first material is higher in surface energy than the second material, at room temperature.

Display device and method of manufacturing the same

A display apparatus includes a substrate including a first display area and a second display area. The second display area includes a transmission area, a plurality of first opposite electrodes and a plurality of second opposite electrodes each corresponding to the first display area, and a plurality of third opposite electrodes and a plurality of fourth opposite electrodes each corresponding to the second display area and surrounding at least a portion of the transmission area. A shape of each of the plurality of first opposite electrodes is the same as that of each of the plurality of third opposite electrodes.

Display apparatus having transmission area

A display apparatus includes: an auxiliary line comprising a main sub-layer and an upper layer on the main sub-layer; an insulating layer comprising a first opening having a greater width than the auxiliary line, wherein the first opening overlaps the auxiliary line; a first electrode on the insulating layer; an intermediate layer overlapping the first electrode and comprising an emission layer; an auxiliary layer, at least a portion of which overlaps the auxiliary line; and a second electrode on the auxiliary layer, wherein the upper layer of the auxiliary line comprises a tip protruding, in a lateral direction, from a first point, in which a side surface and an upper surface of the main sub-layer meet each other, and being curved upwards from the first point, and the second electrode contacts the side surface of the main sub-layer through the first opening of the insulating layer.

Display apparatus and manufacturing method of the same

A display device includes: a substrate including a first display area and a second display area, the second display area including transmissive areas; first opposite electrodes spaced apart from each other over the substrate; and second opposite electrodes including an overlapping portion that overlaps the first opposite electrodes over the substrate, the second opposite electrodes being spaced apart from each other, wherein connection opposite electrodes, in which the first opposite electrodes and the second opposite electrodes are connected by the overlapping portion in the second display area, are alternately arranged with the transmissive areas, each of the first opposite electrodes is arranged to correspond to a first pixel area including a plurality of sub-pixels, and each of the second opposite electrodes is arranged to correspond to a second pixel area neighboring the first pixel area and including a plurality of sub-pixels.

Display device and method of manufacturing display device

A display device includes an auxiliary wiring located on a substrate; an insulating layer arranged on the auxiliary wiring, overlapping the auxiliary wiring in a plan view, and including an opening having a width greater than a width of the auxiliary wiring; a first electrode located on the insulating layer; a bank layer including an emission opening that overlaps the first electrode in a plan view; an intermediate layer overlapping the first electrode through an emission opening in a plan view and including an emission layer; a second electrode on the intermediate layer; and an auxiliary layer arranged on the second electrode, wherein the auxiliary wiring includes sub-layers, and each of the second electrode and the auxiliary layer contacts a side surface of one of the sub-layers through the opening of the insulating layer.

Display device

A display device includes: a first main pixel being configured to emit light of a first color, and a second main pixel being configured to emit light of a second color; and a first auxiliary pixel and a second auxiliary pixel on the second area, the first auxiliary pixel being configured to emit light of the first color, and the second auxiliary pixel being configured to emit light of the second color, wherein a first virtual line passing through a center of an emission area of the first main pixel and a center of an emission area of the first auxiliary pixel is parallel to a first direction, and a second virtual line passing through a center of an emission area of the second main pixel and a center of an emission area of the second auxiliary pixel crosses the first direction.

Display device and electronic apparatus

A display apparatus includes a substrate, a first display area, a first pixel area, a second pixel area spaced apart from the first pixel area, and a transmission area, and a second display area, a first pixel on the first pixel area including a first pixel electrode, a first opposite electrode, and a first intermediate layer between the first pixel electrode and the first opposite electrode, a second pixel on the second pixel area and including a second pixel electrode, a second opposite electrode, and a second intermediate layer between the second pixel electrode and the second opposite electrode, and a bridge electrode electrically connecting the first opposite electrode to the second opposite electrode, a thickness of the bridge electrode varies in a direction from one of the first opposite electrode and the second opposite electrode toward the other one of the first opposite electrode and the second opposite electrode.

Display apparatus with bridge electrode that varies in thickness

A display device includes: a substrate including a display area and a non-display area; and a plurality of sub-pixels arranged in the display area and including portions of an electrode disposed over the display area. The plurality of sub-pixels includes a first sub-pixel and a second sub-pixel to emit light of the same color, a first portion of the electrode of the first sub-pixel has a thickness different from a thickness of a second portion of the electrode of the second sub-pixel, and the first sub-pixel has a size different from a size of the second sub-pixel.

Display apparatus having transmission area and method of manufacturing the same

A display apparatus includes a substrate including first and display areas, wherein the first display area includes first and second pixel areas and a transmission area; a first pixel disposed in the first pixel area and including a first pixel electrode, a first counter electrode, and a first intermediate layer between the first electrode and the first counter electrode; and a second pixel disposed in the second pixel area and including a second pixel electrode, a second counter electrode, and a second intermediate layer between the second pixel electrode and the second counter electrode. The first and second counter electrodes are disposed in the first and second pixel areas, and the first and the second counter electrodes include a first contact area where the first and the second pixel areas are adjacent to each other. A method of manufacturing the display apparatus is provided.

Display apparatus, and apparatus and method of manufacturing the same

A method for manufacturing a mask may include the following steps: preparing a substrate; providing a first coating, which may be optically transparent, may cover a covered portion of the substrate, and may expose exposed portions of the substrate; forming a scattering layer between the first coating layer and the covered portion of the substrate; and removing the exposed portions of the substrate to form mask holes.

Substrate etching method for manufacturing mask

A display panel includes a substrate including a display area and a transmission area arranged in the display area which is surrounded by a first side extending in a first direction, a second side extending in a second direction crossing the first direction, a third side facing the first side, and a fourth side facing the second side, pixels arranged in the display area, a first black line extending from the transmission area to the first side in a third direction different from the second direction and arranged with dummy pixels which do not emit light, and a second black line extending from the transmission area to the second side in a fourth direction different from the first direction and arranged with the dummy pixels which do not emit light, wherein the transmission area is arranged closer to the first and second sides than the third and fourth sides.

Display panel with dummy pixels and black lines in transmission area

A display device includes: a substrate; a first pixel unit disposed over the substrate and including at least two pixel areas emitting lights of different colors; a second pixel unit neighboring the first pixel unit and including at least two pixel areas emitting lights of different colors; a first opposite electrode disposed on an area corresponding to the first pixel unit; and a second opposite electrode disposed on an area corresponding to the second pixel unit, wherein the first pixel unit includes a first pixel area and a second pixel area that neighbor each other, the second pixel unit includes a third pixel area and a fourth pixel area that neighbor each other, and a first distance between the first pixel area and the second pixel area is less than a second distance between the third pixel area and the first pixel area.

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Yongin-si, South Korea

Kyuhwan Hwang