Lg Electronics Inc.

Lg Display Co., Ltd.

Sang-Dae Kim

Yoon-Heung Tak

Dong-Uk Kim

Eun-Jung Park

Sung-Hoon Kim

Ki-Dong Kim

Tae-Jeong Kim

Ung-Chan Yoon

Yoon-Soo Han

Byung-Soo Kim

Byung-soo Kim

Seok-Jong Lee

Kwang-Yeon Lee

Sung-Hoon Choi

Gwi-Jeong Cho

Heui-Dong Lee

Hong-Je Yun

Dae-Gwon Song

Young-Dock Cho

Yong-Kwan Kim

Lee-Soon Park

Hee-Wan Moon

Kyu-II Han

Tae-II Kum

Disclosed are an organic light emitting diode display device and a method for fabricating the same. The OLED display device includes first and second electrodes formed on a substrate, a red light-emitting layer, a green light-emitting layer and a blue light-emitting layer formed between the first and second electrodes, a hole transport layer formed between each of the red light-emitting layer, the green light-emitting layer and the blue light-emitting layer, and the first electrode, an electron transport layer formed between each of the red light-emitting layer, the green light-emitting layer and the blue light-emitting layer, and the second electrode, and a conducting polymer formed between the substrate and the first electrode, the conducting polymer having different thicknesses in regions respectively corresponding to the red light-emitting layer, the green light-emitting layer and the blue light-emitting layer.

Organic light emitting diode display and method for fabricating the same

An organic light emitting display device includes a first electrode formed on a substrate, a second electrode facing the first electrode, a blue emission layer formed between the first and second electrodes, a capping layer formed on the second electrode, and a front sealing layer formed on the capping layer and comprising an inorganic barrier layer and an organic barrier layer alternately formed at least once, wherein a luminescent dopant included in the blue emission layer has a maximum photoluminescence wavelength of 465 nm or less, and blue light generated from the blue emission layer and emitted via the front sealing layer or the substrate has a Y color coordinate (CIEy) of 0.055 or less.

Organic light emitting display device and method of manufacturing the same

An organic electroluminescent display device includes a first substrate including a display region including a plurality of pixel regions; a first electrode in each pixel region; an organic light emitting layer on the first electrode; a second electrode on the organic light emitting layer and in the display region, wherein the second electrode includes a first metal material having a first wt %, a first work function, and a first sheet resistance, and a second metal material having a second wt % less than the first wt %, a second work function less than the first work function, and a second sheet resistance greater than the first sheet resistance.

Organic electroluminescent display device

The present invention relates to red color emitting compounds for an organic electroluminescent device (OELD), particularly to red color emitting compounds represented by the following formula (1) having high luminescence efficiency and enhanced thermal-stability:R&#x2014;CH&#x2550;CH&#x2014;X&#x2014;CH&#x2550;CH&#x2014;R

Red color emitting compounds for organic electroluminescent device and an organic electroluminescent device using them

The present invention relates to emitting compounds for organic electroluminescent device, particularly to porphines-platinum metal complex compounds represented by the following formula (1):  wherein Rand Rare as defined in the specification. In addition, the present invention relates to an organic electroluminescent device comprising the above material which has high luminescence efficiency, enhanced operating life time, and high purity of red chromaticity.

Porphines-platinum metal complex compounds for organic electroluminescent device and organic electroluminescent device using them

The present invention relates to luminescence materials for an organic electroluminescent device (OELD), and particularly to phenyl pyridine-iridium metal complex compounds of formula (1), and preparation method thereof. In addition, the present invention relates to an organic electroluminescent device using the luminescence materials according to the present invention, which can greatly enhance the efficiency of luminescence and increase the operating life time of the device:

Phenyl pyridine-iridium metal complex compounds for organic electroluminescent device, process for preparing the compounds, and organic electroluminescent device using the compounds

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Daegu, South Korea

Sang-Dae Kim