Samsung Mobile Display Co., Ltd.

Samsung Display Co., Ltd.

Samsung Sdi Co., Inc.

Mitsubishi Gas Chemical Company, Inc.

Samsung Display Devices Co., Ltd.

Samyoung Pure Chemicals Co., Ltd.

Hyun-Eok Shin

Sang-Gab Kim

Tae-Wook Kang

Jeong-Min Park

Dae-Woo Lee

Chang-Su Seo

Moon-Hee Park

Bong-Won Lee

Sang-Won Shin

Sung-Sik Bae

Jin-Seock Kim

Seung-Bae Kang

Min-Ki Kim

Jong-Hee Park

Byung-Hee Kim

Hong-Sick Park

Do-Hyun Kwon

Gyungmin Baek

Sangwoo Sohn

Sun-hwa Kim

Dae-Woo Kim

Yong-Woo Park

Ho-Jin Yoon

Dong-Min Lee

Young-il Choi

Ji-Yong Noh

Chan-Woo Yang

Won-Pil Lee

Su-Kyoung Yang

Jung-Ig Jeon

Seung-Gon Kang

Kyung-Min Choi

Joon-Woo Bae

Mi-Soon Lee

Chi-Sung Ihn

A display substrate may include a substrate and a wiring on the substrate. The wiring may include a metal oxide layer including at least one oxide selected from tantalum (Ta), niobium (Nb), and titanium (Ti), and a metal layer on the metal oxide layer and including copper (Cu), and a thickness of the metal oxide layer may be in a range of about 30 angstroms (Å) to about 50 Å.

Display substrate, manufacturing method therefor, and display device including same

An OLED display device includes a substrate including a display region and a pad region, a display structure in the display region on the substrate, and a pad electrode structure in the pad region on the substrate, the pad electrode structure having a first pad electrode on the substrate, a first insulation layer covering opposite lateral portions of the first pad electrode and exposing a portion of an upper surface of the first pad electrode, a second pad electrode on the first pad electrode and on the first insulation layer, the second pad electrode having a step portion where the first pad electrode and the first insulation layer are overlapped, and a third pad electrode on the second pad electrode and on the first insulation layer, the third electrode covering the second pad electrode.

Organic light emitting display device

Embodiments provide an etchant composition including (A) a copper ion source, (B) a source of an organic acid ion having one or more carboxyl groups in a molecule, (C) a fluoride ion source, (D) an etching controller, a surface oxidizing power enhancer or a combination thereof as a first additive, and (E) a surfactant as a second additive; a method for etching a multilayered film; and a method for preparing a display device.

Etchant composition, method for etching multilayered film, and method for preparing display device

Organic light emitting diode display device

In a method of manufacturing a thin film transistor substrate, a first metal layer is formed on a first surface of a base substrate. The base substrate is cooled by contacting the first metal layer with a first cooling plate and by contacting a second surface of the base substrate with a second cooling plate. The first and second surfaces of the base substrate face opposite directions. A gate electrode is formed by patterning the first metal layer. A source electrode and a drain electrode are formed. The source electrode is spaced apart from the drain electrode. The source and drain electrodes partially overlap the gate electrode. A pixel electrode electrically connected to the drain electrode is formed.

System and method of manufacturing a thin film transistor substrate

A light blocking member including a metal particle and a ceramic material and a display device including the same.

Light blocking member and display panel including the same

An organic light emitting diode (OLED) display includes a first electrode including a conductive black layer, a second electrode facing the first electrode, and an organic emission layer provided between the first electrode and the second electrode.

Organic light emitting diode display

An organic light-emitting display device and a method of fabricating the same. The organic light-emitting display device includes: a substrate; a first electrode including a first metal layer disposed on the substrate and formed of titanium (Ti), aluminum (Al), a titanium or aluminum alloy, a second metal layer disposed on the first metal layer, and a transparent conductive layer disposed on the second metal layer; an organic layer disposed on the first electrode and including at least one organic emission layer; and a second electrode disposed on the organic layer. The method includes: forming a first electrode including a first metal layer formed of Ti, Al, or a titanium or aluminum alloy, a second metal layer, and a transparent conductive layer, on a substrate; forming an organic layer including at least one organic emission layer on the first electrode; and forming a second electrode on the organic layer.

Organic light-emitting display device and method of fabricating the same

An organic light emitting display that prevents a material used to form a source electrode and a drain electrode from being diffused into an active layer and reduces contact resistance between the source and drain electrodes and a first electrode includes: a substrate; an active layer arranged on the substrate and including silicon; a gate electrode arranged on the substrate and insulated from the active layer; a source electrode and a drain electrode each of a single layer structure, insulated from the gate electrode, and electrically connected to the active layer; a first electrode electrically connected to either the source electrode or the drain electrode; an organic light emitting layer arranged on the first electrode; and a second electrode arranged on the organic light emitting layer, each source electrode and drain electrode includes an aluminum alloy containing nickel and silicon.

Organic light emitting display

An organic light emitting device (OLED) and a method of fabricating the same are provided, wherein the OLED includes a thin film transistor having a gate electrode, and source and drain electrodes on a substrate; a triple-layered pixel electrode connected to one of the source and drain electrodes through a via-contact hole formed in an insulating layer on the substrate, and having a lower pixel electrode, a reflective layer pattern and an upper pixel electrode; an organic layer disposed on the upper pixel electrode and having at least an emission layer; and an opposite electrode disposed on the organic layer.

Organic light emitting device and method of fabricating the same

An organic light emitting display device including a first electrode that has a three layer structure, improved adhesion, and is simple to fabricate, and a method of fabricating the same, are provided. The organic light emitting display device includes: a substrate; a first electrode disposed on the substrate, the first electrode comprising a first metal layer including Mo or an Mo alloy, a second metal layer disposed on the first metal layer and including Ag or an Ag alloy, and a third metal layer disposed on the second metal layer and including a transparent conductive oxide layer; an organic layer disposed on the first electrode and including an organic emission layer; and a second electrode disposed on the organic layer.

Organic light emitting display device and method of fabricating the same

A method of manufacturing a display device includes: preparing a substrate including a first area and a second area, forming a first layer on the first area and the second area, forming a second layer on the first layer of the first area, respectively forming a first electrode layer on the second layer of the first area and the first layer of the second area, forming a reflective layer on the first electrode layer of the first area, and forming a second electrode layer on the reflective layer.

Method of manufacturing display device

An organic light emitting diode, which has a pixel electrode, the pixel electrode constructed with a first layer comprising metal oxide on the substrate; a second layer comprising silver alloyed with at least one metal selected from a group consisting of lanthanide series elements and actinide series elements on the first layer; and a third layer comprising metal oxide on the second layer. As such, there are provided the second layer comprising the silver alloy, and the first and third layer comprising the metal oxide and formed above and below the second layer so that adhesion of a silver alloy (e.g., ATD alloy) may be enhanced, and an anode having enhanced reflectance may also be provided by using silver with increased reflectance.

Multilayered electrode and organic light emitting diode having the same

A thin film transistor and a method of fabricating the same capable of reducing stress of a substrate caused by a metal layer of the drain and source electrodes, the thin film transistor including a substrate; a semiconductor layer disposed on the substrate and including source, drain and channel regions; a gate insulating layer disposed on the substrate including the semiconductor layer; a gate electrode disposed on the gate insulating layer to correspond to the channel region of the semiconductor layer; an interlayer insulating layer disposed on the substrate including the gate electrode, and having contact holes connected with the source and drain regions of the semiconductor layer; and source and drain electrodes connected with the source and drain regions through the contact holes, wherein the source and drain electrodes include a first metal layer, a second metal layer, and a metal oxide layer interposed between the first metal layer and the second metal layer. Accordingly, the thin film transistor can reduce stress of the substrate caused by a metal layer of the source and drain electrodes, thereby improving yield of an organic light emitting diode display device.

Thin film transistor and method of fabricating the same

Growing community of inventors

Suwon-si, South Korea

Hyun-Eok Shin