Samsung Display Co., Ltd.

Samsung Displayco., Ltd.

Sang Min Yi

Sang Shin Lee

Joon Young Park

Jong Sung Park

Euigyu Kim

Jung Woo Ko

Seil Kim

Young Eun Ryu

Min Goo Kang

Yoon Seo Lee

Junhyeuk Ko

Hong Kyun Ahn

Sang Woo Jo

Kwanhee Lee

Seungju Hong

Jongbum Kim

Dae Won Baek

Yang Wan Kim

Sanghoon Kim

Kwang-Min Kim

Jong-Ryuk Park

Sung Chul Kim

Heeseong Jeong

Keun Soo Lee

Kyunghoon Chung

Dukjin Lee

Hyangyul Kim

Sunhwa Kim

Mi Kyung Kim

Kyung Jin Lee

Sun Youl Lee

Suk Hoon Ku

Hyun-gue Song

Jiyun Chun

Hong-kyun Ahn

Eui Gyu Kim

Se Il Kim

Junghyun Ahn

Nam-Hee Kim

Jaesuk Moon

Jingul Kim

A mask assembly and method for manufacturing of the same are provided. A mask assembly includes: a mask frame including a first mask opening and a second mask opening which are located side by side in a first direction and defined by a support bar; a first split mask overlapping the first mask opening; and a second split mask overlapping the second mask opening, and the first split mask and the second split mask are spaced apart from each other in a region overlapping the support bar.

Mask assembly and method for manufacturing of the same

Disclosed is a deposition mask stage comprising a stage frame, chucks combined with the stage frame, and support blocks on a back side of the stage frame. The chucks are spaced apart from each other in a first direction and a second direction that are defined in an extending direction of the stage frame. The first and second directions intersect each other. The support blocks are spaced apart from each other in the first direction and the second direction on the back side of the stage frame.

Deposition mask stage, display manufacturing apparatus including the same, and display manufacturing method using the same

A display device includes: a base substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode arranged on the base substrate to be spaced apart from each other; a pixel defining film on the first pixel electrode, the second pixel electrode, and the third pixel electrode and including a first opening exposing the first pixel electrode, a second opening exposing the second pixel electrode and spaced apart from the first opening, and a third opening exposing the third pixel electrode and spaced apart from the first opening and the second opening; a first organic layer on the first pixel electrode exposed by the first opening; a second organic layer on the second pixel electrode exposed by the second opening; and a third organic layer on the third pixel electrode exposed by the third opening.

Display device including a plurality of layers each including a light emitting layer

A metal mask according to some embodiments of the present disclosure may include a metal thin film having a first thickness and having a first region including a transmission region defining first openings penetrating the metal thin film, and a non-transmission region including an etching portion having a second thickness that is smaller than the first thickness, and a second region adjacent the first region, and defining second openings penetrating the metal thin film, wherein an opening density of the first region is less than an opening density of the second region, the opening density of the first region being defined as a number of the first openings per an area of the first region, and the opening density of the second region being defined as a number of the second openings per an area of the second region.

Metal mask

A mask includes a first mask that includes a first long side that extends in a first direction and a first short side that extends in a second direction that crosses the first direction and that includes a first edge portion, a first center portion, and a first welded portion, that are sequentially arranged in the first direction. The mask further includes a second mask that includes a second long side that extends in the first direction and a second short side that extends in the second direction and that includes a second welded portion, a second center portion, and a second edge portion, that are sequentially arranged in the first direction. The first welded portion is in contact with the second welded portion.

Mask and method of manufacturing the same

A display device includes an electrode, a protection layer disposed on the electrode, and an encapsulation organic layer disposed on the protection layer. In a first area, an edge of the encapsulation organic layer is spaced a first distance from an edge of the electrode, and the edge of the encapsulation organic layer is spaced a second distance from an edge of the protection layer. In the second area, the edge of the encapsulation organic layer is disposed between the edge of the electrode and the edge of the protection layer. In the second area, the edge of the encapsulation organic layer is spaced a third distance, greater than the first distance, from the edge of the electrode, and the edge of the encapsulation organic layer is spaced a fourth distance, greater than the second distance, from the edge of the protection layer.

Display device and manufacturing equipment thereof

An electronic panel, includes: a base substrate including a front surface, a rear surface opposite the front surface, and a plurality of side surfaces connecting the front surface and the rear surface to each other; a pixel definition layer on the front surface of the base substrate and having a plurality of openings defined therein; a plurality of emitting elements in the openings; and a spacer on the pixel definition layer and spaced apart from the openings, wherein a thickness of the spacer is equal to or greater than a thickness of the pixel definition layer.

Electronic panel and electronic apparatus including the same

Display device including a plurality of layers each including a light emitting layer and having an island shape

A display device is provided. The display device includes a display region which includes a first display region and a second display region, where the first display region includes a plurality of first pixels, and the second display region includes a plurality of second pixels and at least one light transmission region, where the light transmission region has light transmittance that is higher than light transmittance of the first pixel and light transmittance of the second pixel, and the second display region has light transmittance that is higher than light transmittance of the first display region.

Display device

Display device including pixel electrodes and organic layers having different thickness on the pixel electrodes

An organic light emitting device includes: a first substrate; a plurality of electrodes on the first substrate; a pixel definition layer on the plurality of electrodes and including a plurality of openings and respectively exposing the plurality of electrodes; and a spacer on the pixel definition layer, wherein the pixel definition layer includes a first opening and a second opening adjacent to each other along a first direction by an interval for each pixel, and a third opening adjacent to the first opening and the second opening by an interval along a second direction crossing the first direction, and wherein the spacer is at a crossing point of a first imaginary line extending in the first direction and passing between the first opening and the third opening and a second imaginary line extending in the second direction and passing between the first opening and the second opening.

Organic light emitting diode display

Growing community of inventors

Suwon-si, South Korea

Sang Min Yi