Abstract: An organic light emitting display panel includes a first pixel and a second pixel respectively disposed in first and second light emitting areas. A portion of a first hole transport layer and a portion of a first light emitting layer of the first pixel are disposed in the second light emitting area. The portions of the first hole transport layer and the first light emitting layer overlap a second hole transport layer and a second light emitting layer, which are successively stacked. The second hole transport layer and the second light emitting layer block holes and electrons from moving to the portion of the first light emitting layer.

Abstract: Semiconductor devices including first and second fin active regions protruding vertically from a substrate and integrally formed with the substrate, a gate insulation layer formed on the first and second fin active regions, a first gate metal contacting the gate insulation layer on the first fin active region, and a second gate metal contacting the first gate metal on the first fin active region and contacting the gate insulation layer on the second fin active region.

Abstract: There is provided a master glass having a structure capable of preventing damage caused by static electricity. The master glass is a substrate on which a deposition process is experimentally performed by being experimentally loaded loading the master glass into a deposition apparatus before starting the deposition process of the substrate for electronic devices. In one embodiment, a master glass includes first conductive patterns and a second conductive pattern. The first conductive patterns are formed to correspond to a deposition pattern required in a substrate for electronic devices. The second conductive pattern electrically connects all the first conductive patterns to one another.

Abstract: A mask adhesion unit for a deposition apparatus includes a magnetic assembly, a cap plate spaced apart from the magnetic assembly, and a magnetic control unit between edges of the magnetic assembly, and the cap plate. A deposition apparatus using the same is capable of adhering a substrate and a mask assembly together using the mask adhesion unit to improve deposition precision, while preventing deformation of a slit of the mask assembly.

Abstract: An organic electroluminescent display device (OELD) that prevents particles from creating blind spots by forming a recess or a groove in the surface of an insulating layer that covers edges of a pixel electrode. The OELD includes a lower electrode arranged on a substrate, an insulating layer arranged on the substrate, the insulating layer having an aperture adapted to expose a portion of the lower electrode, an organic layer arranged on the exposed portion of the lower electrode, and an upper electrode arranged on the substrate, wherein the insulating layer includes a recess and/or a groove in its surface.

Abstract: A method of fabricating an organic electroluminescent display by forming a lower electrode on a substrate and forming an insulating film with an opening part for exposing a portion of the lower electrode. An organic thin film is formed on the substrate and a surface of a portion of the organic thin film layer is selectively treated. A luminescent layer is formed on another portion of the organic thin film layer; and an upper electrode is formed on the front of the substrate.

Abstract: Abstract of the Disclosure An organic light emitting diode (OLED) display for improving surface characteristics of an indium-tin-oxide (ITO) layer for use as a pixel electrode by performing a surface treatment process after forming a pixel separation layer and before depositing an organic layer and a method of fabricating the same. The method of forming an electrode of a flat panel display includes forming an electrode material on a substrate; patterning the electrode material to form an electrode pattern; forming an insulating layer with a deposition thickness on the substrate; etching the insulating layer to expose a portion of the electrode pattern; and performing a surface treatment process under the condition that the insulating layer is etched by a predetermined thickness from the deposition thickness.

Abstract: An organic light emitting diode (OLED) is used to realize a full-color display device. More particularly, a polymer OLED is used to increase uniformity in thickness of a layer formed of polymer ink, and to prevent mixing of colors. The OLED includes a substrate having a first electrode layer formed thereon in a predetermined pattern, an insulator layer formed on the substrate forming a channel in a predetermined pattern, an organic polymer layer formed based on the channel and having at least an emission layer, a barrier formed at either side of the insulator layer of at least one end of the channel for preventing ink for the organic polymer layer from running out of both ends of the channel, and a second electrode layer formed on the polymer organic layer.

Abstract: An organic electroluminescent display device (OELD) that prevents particles from creating blind spots by forming a recess or a groove in the surface of an insulating layer that covers edges of a pixel electrode. The OELD includes a lower electrode arranged on a substrate, an insulating layer arranged on the substrate, the insulating layer having an aperture adapted to expose a portion of the lower electrode, an organic layer arranged on the exposed portion of the lower electrode, and an upper electrode arranged on the substrate, wherein the insulating layer includes a recess and/or a groove in its surface.

Abstract: A deflection yoke mounted on a rear portion of a cathode ray tube (CRT) to deflect an electron beam emitted from an electron gun of the CRT includes a coil separator mounted on the CRT, a horizontal deflection coil mounted on an inside of the coil separator, having a first section generating a horizontal deflection magnetic field deflecting the electron in a horizontal direction and having a first radius, having a second section generating a magnetic field to weaken the horizontal deflection magnetic field and having a second radius different from the first radius, a vertical deflection coil mounted on an outside of the coil separator and generating a vertical deflection magnetic field deflecting the electron beam in a vertical direction, and a ferrite core covering a portion of the vertical deflection coil to strengthen the horizontal deflection magnetic field and the vertical deflection magnetic field.

Abstract: A flat panel display is provided. The flat panel display includes a substrate, a plurality of first electrodes formed on the substrate, a plurality of insulating layers formed on the substrate, a second electrode insulatingly opposite the first electrodes, and a plurality of organic emission layers interposed between the first electrodes and the second electrode and emitting light by driving of the first electrodes and the second electrode, wherein a region having the insulating layers and an opening region absent of the insulating layers are located between or outside the first electrodes. Using this configuration, damage to the organic emission layers by a gas emitted from the insulating layers can be minimized.

Abstract: A low molecular weight full color organic electroluminescent device and a method to fabricate the low molecular weight full color organic electroluminescent device enable scale-up and mass-production of an organic electroluminescent device of high resolution by providing a donor film of a low molecular weight full color organic electroluminescent device, the donor film including a substrate film; a photothermal conversion layer formed on the upper part of the substrate film; and a transfer layer formed on the upper part of the photothermal conversion layer and formed of a low molecular weight material. A part of the transfer layer that is irradiated and heated by a laser is separated from the photothermal conversion layer according to a change of an adhesion force of the transfer layer with the photothermal conversion layer, while part of the transfer layer which is not irradiated by the laser is fixed to the photothermal conversion layer.

Abstract: An organic light emitting diode (OLED) is used to realize a full-color display device. More particularly, a polymer OLED is used to increase uniformity in thickness of a layer formed of polymer ink, and to prevent mixing of colors. The OLED includes a substrate having a first electrode layer formed thereon in a predetermined pattern, an insulator layer formed on the substrate forming a channel in a predetermined pattern, an organic polymer layer formed based on the channel and having at least an emission layer, a barrier formed at either side of the insulator layer of at least one end of the channel for preventing ink for the organic polymer layer from running out of both ends of the channel, and a second electrode layer formed on the polymer organic layer.

Abstract: A method of fabricating an organic electroluminescent display by forming a lower electrode on a substrate and forming an insulating film with an opening part for exposing a portion of the lower electrode. An organic thin film is formed on the substrate and a surface of a portion of the organic thin film layer is selectively treated. A luminescent layer is formed on another portion of the organic thin film layer; and an upper electrode is formed on the front of the substrate.

Abstract: A deflection yoke mounted on a rear portion of a cathode ray tube (CRT) to deflect an electron beam emitted from an electron gun of the CRT includes a coil separator mounted on the CRT, a horizontal deflection coil mounted on an inside of the coil separator, having a first section generating a horizontal deflection magnetic field deflecting the electron in a horizontal direction and having a first radius, having a second section generating a magnetic field to weaken the horizontal deflection magnetic field and having a second radius different from the first radius, a vertical deflection coil mounted on an outside of the coil separator and generating a vertical deflection magnetic field deflecting the electron beam in a vertical direction, and a ferrite core covering a portion of the vertical deflection coil to strengthen the horizontal deflection magnetic field and the vertical deflection magnetic field.

Abstract: A deflection yoke attached to a cathode ray tube to deflect an electron beam generated from an electron gun includes a coil separator having a horn shape and electrically insulating deflection coils, a horizontal deflection coil having a pair of upper and lower coils disposed on an inside of the coil separator to generate a horizontal deflection magnetic field to deflect the electron beam in a horizontal direction, a vertical deflection coil having a pair of right and left coils disposed on an outside of the coil separator to generate a vertical deflection magnetic field, having a deflection coil portion and a bent coil portion extended from the deflection coil portion to generate a magnetic field, which is in an opposite direction to another magnetic field generated from a portion of the deflection coil portion disposed adjacent to the bent coil portion and weakens another magnetic field generated from the deflection coil portion, and having a vertical radius and a horizontal radius, which is different from