Samsung Display Co., Ltd.

Samsung Displayco., Ltd.

Sukyoung Kim

Wonse Lee

Yujin Jeon

Donghyeon Jang

Hyunji Cha

Yunkyeong In

Youngsoo Yoon

Hwayoung Song

Wonkyu Kwak

Seungwoo Sung

Jihyun Ka

Dongeup Lee

Wonjun Choi

Junyong An

Ae Shin

Jintae Jeong

Deokjung Kim

Iljoo Kim

Daesuk Kim

Changsoo Pyon

Taehoon Kwon

Kwangsae Lee

Okkyung Park

Ahyoung Kim

Il-joo Kim

Choonghee Oh

Hae-yeon Lee

A display apparatus includes a buffer layer on a substrate, a first hole penetrating the buffer layer and exposing a portion of the substrate, a display layer with display elements and bypass lines on the buffer layer, a second hole penetrating the display layer and connected to the first hole, and an encapsulation member covering the display elements and the bypass lines. The bypass lines are configured to extend along a portion of a perimeter of the second hole and are disposed between the second hole and the display elements. At least a portion of an upper surface of the buffer layer is exposed by the second hole.

Method of manufacturing a display apparatus

A display device includes a first substrate, an insulating layer, a plurality of display elements, a plurality of first spacers, and a second substrate. The first substrate includes a transmission area, a display area surrounding at least a portion of the transmission area, and a first non-display area located between the transmission area and the display area. The insulating layer is arranged on the first substrate in the display area and the first non-display area. The plurality of display elements are disposed on the insulating layer in the display area. The plurality of first spacers each has an island shape and are spaced apart from each other on the insulating layer in the first non-display area. The second substrate faces the first substrate.

Display device with ring-shape spacer surrounding transmission area and island-shape spacers in non-display area

A display device includes: a substrate including a transmission area and a display area surrounding the transmission area; a plurality of display elements in the display area; a plurality of first horizontal lines and a plurality of second horizontal lines each extending in a first direction and spaced apart from each other with the transmission area therebetween; a plurality of first vertical lines and a plurality of second vertical lines each extending in a second direction intersecting with the first direction and spaced apart from each other with the transmission area therebetween; and a first connection line connecting at least one of the plurality of first vertical lines to at least one of the plurality of second vertical lines and detouring around the transmission area, wherein the first connection line is on a same layer as at least one of the plurality of first horizontal lines.

Display device with connection lines around transmission area

A display device includes a substrate including a display area and a non-display area; pixels arranged in the display area, each of the pixels including a pixel circuit and a light-emitting diode; a driving voltage supply line arranged in the non-display area, the driving voltage supply line supplying a driving voltage to the pixels; a common voltage supply line arranged in the non-display area and electrically connected to an opposite electrode of the light-emitting diode to supply a common voltage; and a seal portion surrounding the display area. The common voltage supply line, the driving voltage supply line, and the seal portion are arranged in a direction away from the display area in an order of the common voltage supply line, the driving voltage supply line, and the seal portion.

Display device

A display device includes a first pixel row, a first first-structure transmission line, a first second-structure transmission line, a first transistor, and a second transistor. The first pixel row includes a first first-color sub-pixel and a second first-color sub-pixel both for displaying a first color. The first second-structure transmission line neighbors the first first-structure transmission line with no intervening transmission line analogous to the first first-structure transmission line or the first second-structure transmission line being disposed between the first first-structure transmission line and the first second-structure transmission line. The first transistor is electrically connected through the first first-structure transmission line to the first first-color sub-pixel and receives a first test voltage. The second transistor is electrically connected through the first second-structure transmission line to the second first-color sub-pixel and receives a second test voltage different from the first test voltage.

Display panel test circuit and display device including the same

A display device including a transmission area, a display area at least partially surrounding the transmission area, and a non-display area between the transmission area and the display area, in which the display device includes a driving voltage line extending in a first direction and arranged in the display area, a data line extending in the first direction and arranged in the display area, an auxiliary data line connected to the data line and extending along an edge of the transmission area in the non-display area, and a conductive pattern arranged in the non-display area and connected to the driving voltage line.

A display device includes: a substrate including a display area, a peripheral area surrounding the display area, a hole area positioned inside the display area, and a pad area; a crack detection line including a first part in the pad area and extending to the peripheral area and a second part connected to the first part, disposed to surround the hole area, and extending to the pad area; a printed circuit board in the pad area; first transistors in the pad area and connected in series between the printed circuit board and the first part, where each of gate electrodes of the first transistors is connected to a first signal line; and second transistors in the pad area and connected in series between a constant voltage line and the first part, where each of gate electrodes of the second transistors is connected to a second signal line.

A display apparatus includes a display area including pixels; a non-display area adjacent to the display area; a first planarization layer located in the display area and the non-display area; a second planarization layer on the first planarization layer; an organic insulating layer on the second planarization layer; a first dam on the first planarization layer, including the second planarization layer and the organic insulating layer, and surrounding the display area; a second dam disposed outside the first dam, including the second planarization layer and the organic insulating layer, and surrounding the first dam; and a monitoring bank disposed between the display area and the first dam and including the second planarization layer and the organic insulating layer. A thickness of the second planarization layer included in the monitoring bank is less than a thickness of the second planarization layer included in the first dam.

Flexible display apparatus including monitoring and buffering banks

A display apparatus includes: a first pixel; a second pixel adjacent to the first pixel in a row direction; a first vertical power line extending in a column direction crossing the row direction on the first pixel, and to deliver a driving voltage to the first pixel; a second vertical power line extending in the column direction on the second pixel, and to deliver the driving voltage to the second pixel; and a semiconductor pattern including a first pixel area at the first pixel, a second pixel area at the second pixel, and a connection area connecting the first vertical power line to the second vertical power line.

Display apparatus

A display panel includes a substrate, a plurality of pixels arranged on the substrate in a display area that surrounds a transmissive area, a first insulating layer arranged on the substrate and including an opening that overlaps the transmissive area, a second insulating layer arranged on the first insulating layer and including a groove, an encapsulation substrate covering the plurality of pixels, and a filling layer arranged between the substrate and the encapsulation substrate in the transmissive area and overlapping the groove.

Display panel and electronic device

A display panel includes: a substrate including a first area and a second area surrounding the first area; a first initialization voltage line extending in a first direction and electrically connected to the first display element; a second initialization voltage line extending in the first direction and electrically connected to the second display element; an auxiliary voltage line arranged on a layer different from layers on which the first initialization voltage line and the second initialization voltage line are arranged and electrically connecting the first initialization voltage line and the second initialization voltage line that are apart from each other; and a first insulating layer covering the first initialization voltage line, the second initialization voltage line, and the auxiliary voltage line and arranged below the plurality of display elements.

Display panel including an initialization voltage line and an auxiliary voltage line and display device including the same

A display device includes: a substrate having a transmission area, a display area surrounding the transmission area, and an intermediate area between the transmission area and the display area; and an organic insulating layer located on the substrate and including a first portion and a second portion. The first portion has a first hole corresponding to the transmission area. The second portion surrounds the first portion and has an upper surface forming a step with an upper surface of the first portion. The display device further includes: display elements located on the organic insulating layer in the display area; a partition wall located on the organic insulating layer in the intermediate area; and a filling material layer overlapping the transmission area.

Display device and electronic apparatus

A display apparatus includes a substrate including a transmission area, a display area, and a first non-display area between the transmission area and the display area, a display layer including display elements and bypass lines, an encapsulation member that covers the display elements and the bypass lines, a metal layer on the encapsulation member, and including a first hole corresponding to the transmission area, and an optical functional section including a second hole corresponding to the transmission area, wherein a first perpendicular distance from a center line, which passes through a center of the transmission area and is perpendicular to an upper surface of the substrate, to an edge of the first hole may be less than a second perpendicular distance from the center line to an edge of the second hole.

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Yongin-si, South Korea

Sukyoung Kim