Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Snu Rdb Foundation

Samsung Sdi Co., Inc.

Kyungpook National University Industry-Academic Cooperation Foundation

Samsung Displayco., Ltd.

Mirae Autos Co., Ltd.

Sang Ho Park

Yoon Ho Khang

Chong Sup Chang

Yong Su Lee

Hyun Jae Na

Jin Yeong Kim

Tae Hoon Yang

Myoung Geun Cha

Gun Hee Kim

Mi Jin Park

Seung Min Lee

Yu-Gwang Jeong

Jin Woo Lee

Jin Taek Kim

Sang Gab Kim

Myung Sup Jung

Jong Hoon Won

Yong Joo Lee

Seung Chan Lee

Jung Kyu Lee

Soo Hyun Moon

Dong-Hoon Lee

Do-Hyun Kim

Jeong Min Kim

Cheol Kyu Kim

Yong-Su Lee

Sung-Jin Lee

Do Hyung Kim

Hyun Joon Kim

Sung Hoon Kim

Joo Hyung Lee

Jae Hyuk Jang

Seung Kyu Lee

Tae Hyun Kim

Jung Hyun Kim

Dong-Seok Leem

Beom Seok Kim

Ha Na Kim

Ju-Won Yoon

Dae-Young Lee

Keun Kyu Song

Jong Chan Lee

Seung-Hwan Cho

Eun Sung Lee

Sangdong Kim

Se Hwan Yu

Dong Jo Kim

Jae Neung Kim

Sung Jin Lee

Dae Ho Kim

Deuk Kyu Moon

Feifei Fang

Se Hun Oh

Sung Haeng Cho

Bok Soon Kwon

Young Hwan Kim

Hyeon Ho Choi

Myung Man Kim

Ju Won Yoon

Jong Soo Jeon

Kwang Hee Kim

Kwang Taek Hong

Joungeun Yoo

Sung Woo Hwang

Hyeon Sik Kim

Yeon Hong Kim

Seung Hun Hong

Ji Seon Lee

Doo Young Ryu

Ki Tae Park

Hyun Seok Kim

Joo Sun Yoon

Su-Hyoung Kang

Dmitry Androsov

Dong Won Chun

Chan Woo Park

Gug Rae Jo

Won Cheol Jung

Insun Park

Joo Hee Jeon

Dong Hwan Shim

Myung Hoon Cho

Dae Hwan Jang

Jung Gun Nam

Hyung June Kim

Ki Wan Ahn

Joung-Keun Park

Young-Cheol Jeong

Hyo Rang Kang

Rae Sung Kim

An Na Ryu

Tsuyoshi Ohyama

Jung Im Han

Gyoo Sang Choi

Joon Seon Jeong

Jang Bog Ju

Hyoung Sub Choi

Yong Jae Jang

Jin Yool Kim

Chan Young Lee

A display device includes a bank defining an emission area; a first passage in which a first light emitting element is disposed in the emission area; a second passage in which a second light emitting element is disposed in the emission area; a third passage in which a third light emitting element is disposed in the emission area; and a fourth passage in which a fourth light emitting element is disposed in the emission area, wherein the emission area has a rectangular shape comprising a first side extending in a first direction and a second side extending in a second direction intersecting the first direction and having a length longer than the first side, and the first passage, the second passage, the third passage, and the fourth passage are spaced apart from each other, and each extends in a third direction intersecting the first direction and the second direction.

Display device with improved lighting efficiency of pixels

A display device including: a first electrode on a substrate, a second electrode spaced from the first electrode in a second direction, an optical layer on the first electrode and the second electrode, the optical layer including a first layer and a second layer, the second layer including a different material and having a different thickness from the first layer, and a plurality of light emitting elements on the optical layer, the first electrode, and the second electrode, wherein the optical layer includes a plurality of pair layers, each of the plurality of pair layers including the first layer and the second layer, and the first layer and the second layer are alternately stacked.

Display device having multilayer optical layer

A display device includes a substrate, a display element layer disposed on a first surface of the substrate and including a light emitting element that emits light, and a pixel circuit layer disposed on the display element layer and including a transistor electrically connected to the light emitting element. The display element layer includes a first contact electrode electrically connected to a first end of the light emitting element, and a second contact electrode electrically connected to a second end of the light emitting element. The pixel circuit layer includes a reflective layer disposed on the display element layer and overlapping the light emitting element. One of the first contact electrode and the second contact electrode is electrically connected to the transistor. The reflective layer reflects the light emitted from the light emitting element toward a second surface of the substrate.

Display device

A display device and a method of manufacturing the same are provided. A display device includes: a substrate including a plurality of pixels; a first electrode and a second electrode spaced apart from each other on the substrate; a light emitting element located between the first electrode and the second electrode; and a conductive pattern on the light emitting element. The light emitting element includes a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, and the conductive pattern overlaps the active layer and does not overlap the first semiconductor layer or the second semiconductor layer.

Display device and method of manufacturing the same

A display device comprises a first substrate, a first power bottom line on the first substrate, a second substrate on the first power bottom line, the second substrate having a first power connection hole to expose the first power bottom line, and a pixel driving unit including a plurality of switching elements on the second substrate.

Display device and tiled display device including the same

A display device includes a substrate including a display area and a non-display area, a pixel located in the display area, a pad unit on one side of the non-display area, and a driver connected to the pixel. The pixel includes a first insulating layer, a first light emitting element on the first insulating layer, a second insulating layer on the first light emitting element and exposing one end portion and another end portion of the first light emitting element, a first contact electrode on the second insulating layer and connected to the one end portion of the first light emitting element, and a second contact electrode on the second insulating layer and connected to the other end portion of the first light emitting element. The pad unit includes a pad metal layer, a first pad insulating layer, a second pad insulating layer, and a pad electrode.

Display device including a pad unit connected to a pixel

A display device includes: a substrate; and a transistor on the substrate. The transistor includes: a semiconductor layer; a gate electrode overlapping with the semiconductor layer; a first gate contact overlapping layer overlapping with a channel region, and in contact with the gate electrode, the channel region being a region where the gate electrode and the semiconductor layer are overlapped with each other; and a semiconductor contact overlapping layer overlapping with the channel region, and in contact with the semiconductor layer. The first gate contact overlapping layer and the semiconductor contact overlapping layer are spaced apart from each other by a gap within the channel region.

Display device and driving method thereof

A display device and a method for fabricating the same. The display device includes a substrate including a circuit layer and a first pad unit; an auxiliary substrate disposed below the substrate and comprising a driving circuit and a second pad unit; a light-emitting unit disposed on the circuit layer; and a connection electrode in contact with a side surface of the substrate and electrically connecting the first pad unit with the second pad unit. The method includes forming a circuit layer and a first pad unit on a first surface of a substrate; forming a driving circuit and a second pad unit on a fourth surface of an auxiliary substrate; and attaching a second surface of the substrate opposite the first surface to a third surface of the auxiliary substrate opposite the fourth surface.

Display device and method of fabricating the same

A display panel includes a base layer having a display area and a non-display area including a pad area; a plurality of transistors on the base layer; a first protective layer covering the plurality of transistors; a conductive layer on the first protective layer; a second protective layer over the conductive layer; a first electrode and a second electrode on the second protective layer, the first and second electrodes being spaced from each other; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode being in contact with one end portion of the light emitting element, and a second contact electrode on the second electrode, the second contact electrode being in contact with the other end portion of the at least one light emitting element; and a first pad in the pad area.

Display panel and display device including the same

A thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. A source electrode and a drain electrode face each other. The source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. A low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. An insulating layer is positioned on the oxide semiconductor and the low conductive region. A gate electrode is positioned on the insulating layer. The insulating layer covers the oxide semiconductor and the low conductive region. A carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode.

Thin film transistor and thin film transistor array panel including the same

A thin film transistor array panel includes a substrate, a first gate electrode on the substrate, a semiconductor layer on the first gate electrode, the semiconductor layer including a drain region, a source region, a lightly doped drain (LDD) region, and a channel region, a second gate electrode on the semiconductor layer, the first gate electrode and the second gate electrode each overlapping the channel region, a control gate electrode that overlaps the LDD region, and a source electrode and a drain electrode respectively connected with the source region and the drain region of the semiconductor layer.

Thin film transistor array panel

A display device includes a first pixel and a second pixel adjacent to each other in a first direction, first voltage wires disposed in the first pixel and the second pixel in a second direction, a second wire disposed along a boundary between the first pixel and the second pixel in the second direction, first electrodes disposed between the first voltage wires and the second wire in the first pixel an the second pixel, a second electrode disposed between and spaced apart from the first electrodes in the first pixel and the second pixel, and light-emitting elements disposed at each of the first pixel and the second pixel and disposed on the first electrodes and the second electrode, wherein the first voltage wires, the first electrodes, and the light-emitting elements are symmetric with respect to the second wire.

A display device includes a substrate having an emission area and a non-emission area, a first electrode and a second electrode spaced from each other on the substrate in the emission area, a first insulating layer on the substrate in the emission area and the non-emission area and covering at least a portion of the first electrode and the second electrode, a light-emitting element between the first electrode and the second electrode, a first contact electrode on the first electrode and in contact with one end portion of the light-emitting element, and a second contact electrode on the second electrode and in contact with the other end portion of the light-emitting element, a first active material layer on the first insulating layer in the non-emission area and electrically connected to the first contact electrode, and a gate insulating layer on the first active material layer.

Display device including a light-emitting element between a first electrode and a second electrode thereon

Display device including a pad unit and a driver connected to a pixel through the pad unit

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Suwon-si, South Korea

Sang Ho Park