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Ha; Jae-kook
Yongin-si, KR
No. of patents:

Patent Number Title Of Patent Date Issued
8585454 Display device, method of manufacturing the same, and manufacturing the same November 19, 2013
A display device includes an insulating substrate, barriers surrounding predetermined regions on the insulating substrate, wherein ink composition is supplied in the predetermined regions, the ink composition including a first solvent which remains in a solid state in a temperature r
8564195 Display device October 22, 2013
A display device includes: a first electrode; a second electrode; and an emitting material layer which is interposed between the first electrode and the second electrode, the emitting material layer being doped with an electric charge transport material of which content varies along a
8211491 Method of manufacturing a light-emitting element and method of manufacturing a display substrate July 3, 2012
In accordance with one or more embodiments of the present disclosure, a method of manufacturing a light-emitting element includes forming an anode on a substrate, forming a first transport layer including one or more first polar compounds on the anode, forming a first non-polar solve
8178867 Organic light emitting display and fabricating method thereof May 15, 2012
An organic light emitting display includes an insulating substrate having a first area, a second area, and a third area, an organic layer located in the second area, a pixel electrode located on the organic layer in the first area and the second area, and a partition wall including an op
8084939 Organic light emitting display and fabricating method thereof December 27, 2011
An organic light emitting display according to an exemplary embodiment of the present invention includes a first pixel to represent a white color, a second pixel to represent a different color from the first pixel, a pixel electrode disposed in each of the first and the second pixels, an
8012527 Manufacturing method of display device and display device therefrom September 6, 2011
A method of manufacturing a display device includes forming a thin film transistor on an insulating substrate, forming an electrode electrically connected to the thin film transistor, forming a wall surrounding the electrode, ejecting ink comprising an organic material and a first so
7994522 Organic light emitting element and organic light emitting device August 9, 2011
The present invention relates to an organic light emitting element and an organic light emitting device including the same. An impurity layer close to an electrode is doped with a small amount, and an impurity layer for a p-n junction is doped with a large amount, such that a high curren
7927166 Organic light emitting display and method of manufacturing the same April 19, 2011
In a method of manufacturing an organic light emitting display according to an embodiment, when a thin film transistor substrate including a display area and a non-display area is prepared, an organic light emitting layer is formed on the display area. Then, a first cathode layer is
7888860 Organic light emitting device February 15, 2011
An organic light emitting device includes a plurality of colored pixels, and a white pixel, wherein the respective pixels include; a first electrode, a second electrode which faces the first electrode, and a light emitting member disposed between the first electrode and the second el
7825589 Display device and manufacturing method of the same November 2, 2010
A display device includes a thin film transistor formed on an insulating substrate; a first electrode electrically connected to the thin film transistor; a conductive polymer layer formed on the first electrode; a low molecular weight organic layer formed on the conductive polymer la
7812529 White organic light emitting device October 12, 2010
A white organic light emitting device includes: an anode formed on a substrate; a first emissive layer, in which a first sub-emissive layer and a second sub-emissive layer are stacked, formed on the substrate; a second emissive layer, in which a third sub-emissive layer and a fourth

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