Lg Display Co., Ltd.

Lg Electronics Inc.

Hong Gyu Kim

Chang Nam Kim

Jae Man Lee

Myung Seop Kim

Young Soo Han

Ho Nyun Lee

Seong Joong Kim

Joong Hwan Yang

Jin Won Chung

Jong Hu Yoon

Hyoung Yun Oh

Jong Geun Yoon

Seung Tae Kim

Jae Woo Kyung

Sun Kil Kang

Sung Kab Kim

Do Youl Kim

Sung Gap Kim

Sang Kyoon Kim

An organic light emitting display is disclosed. The organic light emitting display includes a substrate, a thin film transistor positioned on the substrate, a planarization layer positioned on the thin film transistor, an emission unit, and a passivation layer. The emission unit is positioned on the planarization layer and electrically connected to the thin film transistor. The passivation layer is positioned on the substrate to cover an edge portion of the planarization layer.

Organic light emitting display

An organic EL device and a method for manufacturing the same are disclosed. The organic EL device comprises a substrate having a first electrode arranged on an active region, at least one organic material layer formed on the first electrode, a second electrode formed on the organic material layer so as to extend to an inactive region of the substrate to allow heat of the device to be dissipated to an outside therethrough, and a seal-cup facing the second electrode while being sealingly connected with the second electrode at a seal line via a sealant. The organic EL device can effectively lower an interior temperature of the device while preventing degradation thereof, thereby remarkably increasing lifetime thereof, and enhance interface stability of the device, thereby remarkably suppressing degradation in characteristics of the device.

Organic electroluminescence display and method for manufacturing the same

A top-emission active matrix electroluminescence device and a method for fabricating the same are disclosed, wherein a counter common electrode is formed in an area outside of a pixel area, when forming a pixel electrode, so as to simultaneously enhance an emission efficiency and an electrical function of the device. Herein, the counter common electrode is electrically connected to a common electrode, thereby preventing an overload and a short-circuit of the common electrode, even though the common electrode is formed in a thin layer.

Top-emission active matrix electroluminescence device and method for fabricating the same

An organic electro-luminescent display and a method for manufacturing the same are disclosed. The organic electro-luminescent display includes a transparent substrate, an anode formed over the transparent substrate, an organic electro-luminescent layer formed over the anode, a cathode formed over the organic electro-luminescent layer, a protective film formed over the cathode, the protective film having a multi-layer structure, and a sealant formed over the protective film, and provided with small grains distributed in the sealant.

Organic electroluminescent display having sealant with grains and method for manufacturing the same

An organic electro-luminescent display and a method for manufacturing the same are disclosed. The organic electro-luminescent display includes a first transparent substrate and a second transparent substrate which are arranged to face each other while being spaced apart from each other by a predetermined distance, a transistor formed on the first transparent substrate, a spacer formed on the second transparent substrate, a first electrode formed on surfaces of the second transparent substrate and the spacer, and electrically connected to the transistor, an organic electro-luminescent layer formed on the first electrode, and a second electrode formed on the organic electro-luminescent layer, wherein the first electrode has a projecting part projected with the spacer toward the first substrate, exposed between neighboring organic electro-luminescent layers and between neighboring second electrodes so as to connect to the transistor.

Organic electro-luminescent display of dual-panel type and method for manufacturing the same

An organic electroluminescent device, adapted to enhance device reliability while allowing simplification of a manufacturing process, and a method for manufacturing the same are disclosed. The organic electroluminescent (EL) device, comprising a substrate, TFTs located in respective unit pixel regions on the substrate, a first insulation layer to insulate the TFTs, first electrodes formed on the first insulation layer while contacting the TFTs, respectively, a partition wall positioned between the unit pixel regions on the first insulation layer, a subsidiary electrode formed on the partition wall, an organic light emitting layer positioned on the first electrodes, an insulation part to insulate each first electrode from an associated subsidiary electrode, and a second electrode positioned on the organic light emitting layer and connected with the subsidiary electrode.

Organic electroluminescent device and method for manufacturing the same

Provided is an organic EL device having a lower power consumption and high performance and enabling to display separate pictures on bidirectional screens as well as to display the same picture on the bidirectional screens, and a driving apparatus thereof. The organic EL device includes: a first organic EL panel for a unidirectional display; and a second organic EL panel for a unidirectional display, each of the first and second organic EL panels having a substrate, a first electrode, an emitting layer and a second electrode, wherein the first organic EL panel and the second organic EL panel are coupled so as to display pictures in bidirections. According to the present invention, a sufficient brightness can be obtained even under a low power. Also, since an opaque cathode is used, performance and transmittance are enhanced compared with the related art organic EL device using a transparent cathode.

Organic electroluminescent device and driving apparatus

An organic electroluminescence (EL) device capable of digital driving, and a method for manufacturing the same are disclosed herein. The organic EL device comprises a substrate, an anode formed on the substrate, an organic EL layer formed on the anode and constructed as a multilayer structure including a hole injection layer and a hole transport layer, a cathode formed on the organic EL layer, and an interface deterioration preventing layer formed between the anode and the organic EL layer.

Organic electroluminescent device

An organic EL display and fabricating method thereof are disclosed. The present invention includes a transparent substrate having a plurality of pixel areas wherein each of a plurality of the pixel areas is divided into a first area and a second area, a first organic EL device on the first area of the transparent substrate to emit light to a bottom of the transparent substrate, and a second organic EL device on the second area of the transparent substrate to emit light to a top of the transparent substrate.

Organic EL display and fabricating method thereof

A top and bottom emission organic EL display and fabricating method thereof are disclosed. The present invention includes a pixel area having a first area and a second area, a first organic EL device provided to the first area of the pixel area to emit light in one direction, a second organic EL device provided to the second area of the pixel area to emit light in a direction opposite to that of the first organic EL device, and a transistor electrically connected to the first and second organic EL devices to drive the first and second organic EL devices.

Thin film transistor, and organic EL display of the same and method for fabricating the same, including a high temperature substrate of metal or ceramic, a semiconductor layer formed in a region of the substrate having a source region and a drain region, a source electrode in contact with the source region in the semiconductor layer for use as a data line, a pixel electrode formed in each of the pixel region in contact with the drain region in the semiconductor layer, an organic EL layer formed on the pixel electrode, a common electrode formed on the organic EL layer, and a transparent protection film on the common electrode.

Growing community of inventors

Uiwang-si, South Korea

Hong Gyu Kim