Samsung Display Co., Ltd.

Sangwon Shin

Hyuneok Shin

Dongmin Lee

Sangwoo Sohn

Hongsick Park

Dokeun Song

Sukyoung Yang

Changoh Jeong

Joonyong Park

Byeong-Beom Kim

Sanggab Kim

Kyungseop Kim

Juhyun Lee

Gyungmin Baek

Joongeol Lee

Honglong Ning

Kyeong Su Ko

Hyunju Kang

Youngjun Kim

Sang Gab Kim

Bong-Kyun Kim

Shin Il Choi

Yunjong Yeo

Seungho Yoon

Kyeongsu Ko

Sangwook Lee

Jun Hyung Lim

Taehyung Kim

Yu-Gwang Jeong

Hyungjun Kim

Yeogeon Yoon

Joon Seok Park

Hyunmin Cho

Byoungyong Kim

Yeon Keon Moon

Hyun-Ho Kang

Taesang Kim

Myounghwa Kim

Jungha Son

Gugrae Jo

Jang-Hyun Kim

Gwangmin Cha

Taekyung Yim

Shinil Choi

Hyungjune Kim

Chanwoo Yang

Gwan Ha Kim

Hyelim Choi

Jinho Hwang

KyeongSu Ko

Taeho Kang

A display panel includes: a base layer; a signal line disposed on the base layer, the signal line including: a first layer including aluminum; and a second layer directly disposed on the first layer, the second layer including a niobium-titanium alloy; a first thin film transistor connected to the signal line; a second thin film transistor disposed on the base layer; a capacitor electrically connected to the second thin film transistor; and a light emitting element electrically connected to the second thin film transistor.

Display panel and method of fabricating the same

A conductive line for a display device may include a first layer including aluminum (Al) or an aluminum alloy, a second layer disposed on the first layer, the second layer including titanium nitride (TiN), and a third layer disposed on the second layer, the third layer including titanium (Ti) and having a multilayer structure including a plurality of stacked sub-layers.

Method of manufacturing conductive line for display device including the same

A display panel includes a base layer, a signal line which is disposed on the base layer and includes a first layer including aluminum and a second layer disposed directly on the first layer and consisting of niobium, a first thin film transistor connected to the signal line, a second thin film transistor disposed on the base layer, a capacitor electrically connected to the second thin film transistor, and a light emitting element electrically connected to the second thin film transistor.

Display panel including a signal line having a two-layer structure, and method for manufacturing the same

A display panel includes a base layer, a first thin film transistor on the base layer, a second thin film transistor electrically coupled to the first thin film transistor, and a light emitting element electrically coupled to the second thin film transistor. The first thin film transistor includes a first semiconductor pattern on the base layer, a first barrier pattern on the first semiconductor pattern and including a gallium (Ga) oxide and a zinc (Zn) oxide, and a first control electrode on the first barrier pattern and overlapping the first semiconductor pattern. Accordingly, a signal transmission speed of the display panel may be improved, and electrical characteristics and reliability of the thin film transistor included in the display panel may be improved.

Thin film transistor, display panel having the same, and method of manufacturing the display panel

A display panel includes a base substrate, a pixel including a thin film transistor and a display element, a first signal line connected to the pixel, and a second signal line disposed on a layer different from the first signal line. At least one of the first signal line and the second signal line includes a lower layer including a conductive material and an upper layer disposed on the lower layer and including a conductive material. The upper layer has an etch selectivity in a range equal to or greater than about 0.5 and equal to or smaller than about 3 with respect to the lower layer.

Display panel

A display device includes a base layer, a display element disposed on the base layer, and a signal line disposed on the base layer and electrically connected to the display element. The signal line includes a conductive layer and a capping layer. The capping layer is disposed on the conductive layer and includes vanadium nitride (VN) and zinc oxide (ZnO). The display device may reduce the reflection of an external light source, thereby having improved visibility.

Display device

A display device includes a substrate including a display area and a peripheral area outside the display area. A circuit unit is disposed in the display area and includes a semiconductor layer. An insulating layer is on the semiconductor layer. A conductive layer is connected to the semiconductor layer through a contact hole in the insulating layer. The conductive layer includes an underlayer including a metal nitride including a first metal. A display element is disposed on the circuit unit and includes a pixel electrode electrically connected to the conductive layer. A connection layer is disposed under the conductive layer. The connection layer corresponds to the contact hole and includes a second metal.

Conductive line for display device and display device including the same

A display device includes a substrate defining a concave portion recessed from a top surface of the substrate, a lower conductive layer in the concave portion, an upper conductive layer connected to the lower conductive layer, an insulating layer between the lower conductive layer and the upper conductive layer and in which a contact hole is defined, the upper conductive layer connected to the lower conductive layer at the contact hole, a thin-film transistor including a semiconductor layer and a gate electrode on the semiconductor layer, and a display element connected to the thin-film transistor.

A display device includes a first signal line including a first layer disposed on a substrate and containing aluminum (Al), a second layer disposed on the first layer and containing titanium nitride (TiN), and a third layer disposed on the second layer and containing titanium (Ti), a second signal line crossing the first signal line, a first transistor including a first gate electrode connected to the first signal line and a first source electrode connected to the second signal line, and an organic light emitting diode disposed in a display area of the substrate to generate light corresponding to a data signal applied to the second signal line.

Display device and method of manufacturing the display device

A display device may include a first substrate, a pixel, a contact electrode, and a side electrode. The pixel may overlap a first face of the first substrate. The contact electrode may be electrically connected to the pixel. A first face of the contact electrode may overlap the first face of the first substrate. The side electrode may be positioned beyond the first substrate. A first face of the side electrode may directly contact a second face of the contact electrode. The second face of the contact electrode may be not parallel to the first face of the contact electrode.

Organic light emitting diode display device

A mask for thin film deposition includes a first mask which defines an opening, and a second mask on a surface of the first mask, and which defines a plurality of deposition holes and has a multilayer structure, in which the opening and the plurality of deposition holes communicate with each other and provide a passage for a deposition material, a size of each of the plurality of deposition holes is smaller than a size of the opening, and each of the plurality of deposition holes has a shape corresponding to a deposition pattern to be patterned on a substrate.

Mask for thin film deposition, and fabrication method thereof

A polarizer includes a substrate, and a plurality of stripe shaped grid lines on the substrate. Each of the grid lines may include a light absorbing layer and a reflective layer, the reflective layer being between the light absorbing layer and the substrate, and the light absorbing layer may include an oxide that contains molybdenum (Mo), tungsten (W), or a combination of Mo and W.

Polarizer, optical apparatus including polarizer, display apparatus including polarizer, and method of preparing polarizer

A display device includes a semiconductor member, a first gate electrode, a pixel electrode, and a common electrode. The semiconductor member includes a source area, a drain area, and a channel area between the source area and the drain area. The first gate electrode includes a first gate barrier layer, a second gate barrier layer, and a gate metal layer. The first gate barrier layer overlaps the channel area. An oxide material of the first gate barrier layer is identical to an oxide material of the semiconductor member. The second gate barrier layer includes a metal oxide alloy and is positioned between the first gate barrier layer and the gate metal layer. The pixel electrode is electrically connected to the drain area. The common electrode overlaps the pixel electrode.

Display device and method of manufacturing the same

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Yongin-si, South Korea

Sangwon Shin