Lg Display Co., Ltd.

Seok-Jong Lee

Jae-Hee Park

Kyung-Min Park

Sang-Ho Yu

Sung-Hoon Choi

Se-Hee Lee

Jung-Soo Heo

Kwan-Soo Kim

Byung-Chul Ahn

Nam-Yang Lee

Eun-Jung Park

Byung-soo Kim

Jin-Ho Park

Seung-Kyu Choi

Sang-Dae Kim

Gwi-Jeong Cho

Sun-Kap Kwon

Hong-Je Yun

Young-Dock Cho

Kyu-II Han

Tae-II Kum

An organic light emitting display device includes a first electrode formed on a substrate and being a reflective electrode, a second electrode facing the first electrode and being a semi-transparent electrode, and red, green and blue emission layers formed between the first and second electrodes, wherein a maximum electroluminescent peak of the redemission layer and a maximum photoluminescence peak of a host included in the red emission layer satisfy Equation 1 below:RED&#x2212;RH&#x2267;120 nm&#x2003;&#x2003;&#x3c;Equation 1&#x3e;wherein REDis a maximum electroluminescent peak of the red emission layer, and RHis a maximum photoluminescence peak of a red host included in the red emission layer.

Organic light emitting display device

A monochrome light emitting display device and a method for fabricating the same are disclosed, in which a pixel structure of a monochrome light emitting display device is changed to improve a contrast ratio and resolution and at the same time color shift is prevented from occurring, so as to display clearer image. The monochrome light emitting display device comprises a display panel having unit pixels of first and second sub-pixels arranged in a matrix arrangement to display a monochrome image; gate and data drivers respectively driving gate lines and data lines of the display panel; and a timing controller aligning externally input RGB data to be suitable for driving of the display panel to supply the RGB data to the data driver and generating data and gate control signals to control the data and gate drivers.

Monochrome light emitting display device and method for fabricating the same

An method of fabricating an organic electroluminescent device includes forming a switching element and a driving element connected to the switching element on a substrate in a pixel region, forming an overcoat layer on the switching element and the driving element, forming a contact layer on the overcoat layer, wherein the contact layer is made of one of molybdenum and indium tin oxide, forming a cathode on the contact layer, the cathode connected to the driving element through the contact layer, forming an emitting layer on the cathode, and forming an anode on the emitting layer.

Method of fabricating dual panel type organic electroluminescent display device

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

An organic electroluminescent device including a switching element and a driving element connected to the switching element on a substrate including a pixel region, a cathode connected to the driving element, in which the cathode includes molybdenum (Mo), an emitting layer on the cathode, and an anode on the emitting layer.

Dual panel type organic electroluminescent display device and method of fabricating the same

An organic electroluminescent device includes: a switching element and a driving element connected to each other on a substrate including a pixel region; a planarization layer on the switching element and the driving element, the planarization layer having a substantially flat top surface; a cathode on the planarization layer, the cathode connected to the driving element; an emitting layer on the cathode; and an anode on the emitting layer.

Dual panel type organic electroluminescent display device and method fabricating the same

An organic electroluminescent display (OELD) device includes first substrate; a plurality of gate lines and a plurality of data lines crossing each other to define a plurality of pixel regions; a power line parallel to and separated from the gate lines; switching and driving elements connected to each other in each of the plurality of pixel regions on the first substrate; a first electrode on the first substrate and connected to one of the driving element; an injection layer on the first electrode; an organic luminescent layer on the injection layer; a second electrode of a transparent conductive material on the organic luminescent layer; and a second substrate attached to and facing the first substrate.

Organic electroluminescent display device and method of fabricating the same

An organic electroluminescent display (OELD) device includes: first and second substrates facing each other; a plurality of gate lines, a plurality of data lines and a plurality of power lines on the first substrate, the gate and data lines crossing each other to define a plurality of pixel regions; a switching element and a driving element connected to each other in each pixel region; a first electrode connected to the driving element; an organic luminescent layer on the first electrode, the organic luminescent layer including a buffer layer as an uppermost layer; and a second electrode of a transparent conductive material on the organic luminescent layer.

An organic electroluminescent device includes a switching element and a driving element connected to the switching element on a substrate in a pixel region, an overcoat layer on the switching element and the driving element, a first contact layer on the overcoat layer, the first contact layer being made of one of molybdenum and indium tin oxide, a cathode on the first contact layer, the cathode connected to the driving element through the first contact layer, an emitting layer on the cathode, and an anode on the emitting layer.

Growing community of inventors

Gumi-si, South Korea

Seok-Jong Lee