Samsung Display Co., Ltd.

Samsung Displayco., Ltd.

Dong-Yoon So

Kyong-Tae Park

Kyung Min Park

Sung-Ho Cho

Tae-Gon Kim

Sung Ho Cho

Tae Gon Kim

Hyungjun Lim

Ji-Eun Kim

Yu-Hyun Cho

Han-Soo Kim

Seung Jae Lee

Han Soo Kim

Kyong Tae Park

Yong Kim

Do-Hoon Kim

Yong-Je Jeon

Jung Tae Kim

Ji Yong Park

Sun-Kyo Jung

Kyungmin Park

Mi Jin Yoon

Myung-Wook Choi

Young Dae Yi

Cheon Deok Park

Young Rae Kim

Ji Hyeon Ryu

Ji-Yong Park

Sang-Woo Park

Yong-Chul Kim

Taegon Kim

Tae-gon Kim

Kwang-Chul Jung

Yongjun Jo

Seon-Hee Kim

Seong-Yeun Kang

Jung-Hoon Kim

Youngrae Kim

Kyoung-Tae Park

Samho Ihm

Young-Jun Chung

A display cell includes a signal line electrically connected to a pixel arranged in a display area, a signal pad unit disposed in a peripheral area adjacent to the display area, and including a signal pad electrically connected to the signal line, an inspection pad unit disposed in a turn-on inspection area, and including an inspection pad electrically connected to the signal pad, where the inspection pad is configured to receive a turn-on inspection signal, and a power supply voltage line configured to apply a power supply voltage to the pixel, extending from the inspection pad unit to the peripheral area, and divided into a plurality of sublines by at least one slit pattern in a cut-off area between the peripheral area and the turn-on inspection area.

Display cell and display device with power line having slit pattern in cut-off area

A display panel including a first substrate, a second substrate disposed on the first substrate, a coupling member disposed between the first substrate and the second substrate to couple the first substrate and the second substrate, a plurality of sensing patterns disposed on the second substrate, a plurality of sensing pads disposed on the second substrate and electrically connected to the sensing patterns, respectively, a plurality of protruding portions disposed on the second substrate and extending from the sensing pads, respectively, to an edge of the second substrate, and a light shielding part disposed between the edge of the second substrate and the sensing pads to overlap at least a portion of the coupling member.

Display panel

A display device includes a base substrate including: a display region including a pixel, and a pad region defining an end surface of the base substrate which is furthest from the display region and exposed outside the display panel; an insulating layer in the display region and the pad region; and in the pad region: a signal pad electrically connected to the pixel and to a dummy pad; the insulating layer covering the signal pad and the dummy pad and defining an end surface of the insulating layer which is furthest from the display region and exposed outside the display panel; and a first opening in the insulating layer which exposes the signal pad outside the insulating layer and outside the display panel. In the pad region, the end surfaces of the base substrate and the insulating layer together define an inclined edge of the display panel.

Display panel having inclined edge defined by respective end surfaces of base substrate and insulating layer, and display device including the same

A display device includes: a first substrate overlapping a second substrate and including a display area and a non-display area; a display element disposed in the display area and between the first substrate and the second substrate; a sealing member disposed in the non-display area and between the first substrate and the second substrate; a touch unit; and a blocking member disposed in the non-display area and on the second substrate, wherein the blocking member includes blocking patterns, each of which has a first edge and a second edge, wherein the first edge extends in a first direction, and the second edge extends in a second direction different from the first direction, wherein a length of the first edge is longer than a length of the second edge, and the second edge of one blocking pattern does not overlap the second edge of another blocking pattern along the second direction.

Display device

A display device includes a first substrate, a display structure, a sensing structure, a sensing signal transmission film, and an image signal transmission film. The first substrate includes a display region and a non-display region at least partially surrounding the display region. The non-display region includes a first portion and a second portion facing the first portion. The display structure is disposed in the display region. The sensing structure is disposed on the display structure. The sensing signal transmission film is electrically connected to the sensing structure. The image signal transmission film is electrically connected to the display structure. The sensing signal transmission film is disposed in the first portion of the non-display region. The image signal transmission film is disposed in the second portion of the non-display region.

Display device including an align key

An organic light emitting device includes a first substrate including a display area and a non-display area, and a dummy metal layer disposed on the first substrate in the non-display area. The dummy metal layer includes a first dummy metal layer and a second dummy metal layer that overlap each other. The organic light emitting device further includes an insulating layer disposed between the first dummy metal layer and the second dummy metal layer in a cross-sectional view, a second substrate covering the first substrate, and a sealant disposed between the first substrate and the second substrate and overlapping the dummy metal layer. The first dummy metal layer is electrically connected to the second dummy metal layer, and the sealant contacts the second dummy metal layer.

Organic light emitting diode display device including dummy metal layer in non-display area

Display cell, display device, and method of manufacturing a display cell

A display substrate includes a first conductive line extending along a first direction and a second conductive line partially overlapping the first conductive line with a first insulation layer in between. The second conductive line includes a first substantially linear portion and a second substantially linear portion extending along the first direction, and an angled portion disposed between the first substantially linear portion and the second substantially linear portion. At least one side surface of the angled portion extends along a second direction intersecting the first direction.

Display substrate and organic light emitting display device including the same

An organic light emitting display device includes a display area and a non-display area. The display area includes display pixels at crossing areas of data lines, scan lines, and emission control lines. The non-display area includes auxiliary pixels at crossing positions of auxiliary data lines, scan lines, and emission control lines. The display device also includes a scan driver to supply scan signals to the scan lines, a first data driver to supply data voltages to the data lines, a second data driver to supply an auxiliary data voltage to the auxiliary data line, and a demultiplexer between the data lines and the first data driver.

Organic light emitting display device with auxiliary pixels to repair defective display pixels

An organic light emitting display device includes data lines and an auxiliary data line, scan lines and emission control lines crossing the data lines and the auxiliary data line, display pixels at crossing regions of the data lines, the scan lines and the emission control lines, auxiliary pixels at crossing regions of the auxiliary data line, the scan lines and the emission control lines, and auxiliary lines coupled to the auxiliary pixels. Each of the auxiliary pixels includes a discharge transistor coupled to one of the auxiliary lines and a first power voltage line to which a first power voltage is supplied and a discharge transistor controller including a plurality of transistors and configured to control the discharge transistor.

Organic light emitting display device for preventing erroneous light emission

An organic light emitting display device includes display pixels, auxiliary pixels, and a plurality of signal lines. The signal lines include data lines, auxiliary data lines, scan lines, and emission control lines. The auxiliary pixels are to be used for repairing defective ones of the display pixels. In operation, scan signals are supplied in a unit of p scan lines, A emission control signals are to be supplied in a unit of p A emission control lines, and B emission control signals are to be supplied in a unit of p B emission control lines, where p&#x2267;2.

Organic light emitting display device

An organic light emitting display device, includes: pixels connected to scan lines, light emission lines, and data lines crossing the scan lines and the light emission lines, and including organic light emitting diodes, and pixel driving circuits to output a driving current to the organic light emitting diodes, respectively; a plurality of dummy driving circuits to output a dummy driving current; a dummy data line to apply a dummy data voltage to the plurality of dummy driving circuits; and a plurality of repair lines to electrically connect each of the organic light emitting diodes to at least one of the plurality of dummy driving circuits, wherein each of the dummy driving circuits corresponds to at least two of the repair lines, and each of the organic light emitting diodes is to be electrically connected to corresponding ones of the dummy driving circuits through corresponding ones of the repair lines.

Growing community of inventors

Asan-si, South Korea

Dong-Yoon So