Abstract: An organic electroluminescent device includes first and second substrates facing and spaced apart from each other; a gate line on the first substrate; a data line intersecting the gate line to define a pixel region; a switching element connected to the gate line and the data line; an organic electroluminescent diode on the second substrate; and a driving element connected to the switching element and the organic electroluminescent diode, the driving element including a plurality of driving negative-type polycrystalline silicon thin film transistors connected to the organic electroluminescent diode in parallel.

Abstract: An organic electroluminescent device includes a gate line and a data line on a substrate, the data line crossing the gate line; a switching element connected to the gate line and the data line; a driving element having a plurality of thin film transistors interconnected in parallel, the driving element being connected to the switching element; and an organic electroluminescent diode connected to the driving element, wherein the driving element includes first and second gate electrodes, an active layer over the first and second gate electrodes, a drain electrode between the first and second gate electrodes, and a source electrode substantially surrounding the drain electrode.

Abstract: An organic electroluminescent device includes: first and second substrates facing each other and spaced apart from each other, the first and second substrates having a central portion and a peripheral portion; an array layer on the first substrate, the array layer including a thin film transistor; an organic electroluminescent diode on the second substrate; a connection pattern between the first and second substrates, the connection pattern electrically connecting the thin film transistor and the organic electroluminescent diode; and a seal pattern in the peripheral portion, the seal pattern including a metallic material for attaching the first and second substrates.

Abstract: An organic electroluminescent device includes first and second substrates facing each other and spaced apart from each other, each of the first and second substrates having a first region and a second region in a periphery of the first region; an array element on an inner surface of the first substrate, the array element having a thin film transistor; an organic electroluminescent diode on an inner surface of the second substrate in the first region; a connection electrode between the first and second substrates in the first region, the connection electrode connecting the first and second substrates electrically; a spacer on an inner surface of the first substrate in the second region, the spacer having a thickness corresponding to a height of the connection electrode; an absorbent layer on an inner surface of the second substrate in the second region; and a seal pattern attaching the first and second substrates, the seal pattern outside of the absorbent layer, wherein first laminate layers including the orga

Abstract: An organic electroluminescent display device includes an array element layer formed on a substrate, the array element layer including a switching element, a driving element, a first electrode, an organic luminescent layer, and a second electrode, and a ground line formed on the substrate, the ground line directly contacting the second electrode.

Abstract: An organic electroluminescent device includes: an array element layer having a pad on a first substrate having first and second sides; an organic electroluminescent diode connected to the array element, the organic electroluminescent diode emitting light in an opposite direction away from the first substrate; a printed circuit board adjacent to a backside of the first substrate, the printed circuit board supplying the array element with external signals through the pad; and a supporting plate between the first substrate and the printed circuit board, the supporting plate having better thermal conductivity than the first substrate.

Abstract: An organic electroluminescent device includes first and second substrates spaced apart from each other, the first and second substrates including a pixel region, an array element layer on an inner surface of the first substrate, the array element layer including a switching element and a driving element connected to the switching element, an organic electroluminescent diode on an inner surface of the second substrate, an absorbent element on one of the array element layer and the organic electroluminescent diode, a protective layer on the absorbent element, and a connection electrode electrically connecting the array element layer and the organic electroluminescent diode.

Abstract: A method of fabricating a substrate for an organic electroluminescent display device includes forming a first electrode on a substrate in a pixel region and a non-pixel region, the first electrode including a first conductive material, forming an auxiliary electrode on the first electrode in the non-pixel region, the auxiliary electrode including a second conductive material and contacting the first electrode, the first and second conductive materials being different from one another, forming a bank corresponding to the auxiliary electrode, the bank surrounding the pixel region, forming an organic electroluminescent layer on the first electrode, the organic electroluminescent layer in the pixel region surrounded by the bank, and forming a second electrode on the organic electroluminescent layer, the second electrode corresponding to the organic electroluminescent layer.

Abstract: A dual panel-type organic electroluminescent device includes first and second substrates spaced apart from each other, a gate line, a data line, and a power line formed over the first substrate, a switching thin film transistor connected to the gate and data lines, a driving thin film transistor connected to the power line and the switching thin film transistor, the driving thin film transistor including a driving semiconductor layer, a driving source, a driving drain, a first driving gate underneath the driving semiconductor layer, and a second driving gate above the driving semiconductor, an electrical connector over the first substrate, the electrical connector including a connection electrode layer connected to the driving thin film transistor, first and second thin film transistor connectors connecting the switching thin film transistor to the driving thin film transistor, and an organic electroluminescent diode on the second substrate, the organic electroluminescent diode connected to the electrical con

Abstract: An organic electroluminescent display device comprises a substrate including a display region, and a pad region in a periphery of the display region, the display region including a pixel region; a gate pad, a data pad and a power pad in the pad region, the gate pad, the data pad and the power pad electrically connected to a gate line, a data line and a power line, respectively; a first electrode in the pixel region, the first electrode connected to the driving thin film transistor; an organic electroluminescent layer on the first electrode; a second electrode over an entire surface of the substrate including the organic electroluminescent layer; a dummy pad in the pad region, the dummy pad electrically connected to at least one of the power line and the second electrode; and a ground pad in the pad region, the ground pad electrically connected to the second electrode.

Abstract: A dual panel-type organic electroluminescent display device includes first and second substrates facing and spaced apart from each other, an array element layer disposed along an inner surface of the first substrate, the array element including a thin film transistor, a connection pattern disposed on the array element layer and electrically connected to the thin film transistor, a color filter layer disposed along an inner surface of the second substrate, the color filter layer including red, green, and blue color filters, an overcoat layer disposed on the color filter layer, the overcoat layer including a hygroscopic material, an organic electroluminescent diode disposed on the overcoat layer and connected to the connection pattern, the organic electroluminescent diode including a first electrode, an organic light-emitting layer, and a second electrode sequentially formed on the overcoat layer, and the organic light-emitting layer emits substantially monochromatic light, and a seal pattern along peripheral p

Abstract: An organic electroluminescent device includes first and second substrates facing each other and spaced apart from each other; a gate line on an inner surface of the first substrate; a data line and a power line crossing the gate line and spaced apart from each other; a switching thin film transistor connected to the gate line and the data line; a driving thin film transistor connected to the switching thin film transistor and the power line, the driving thin film transistor including a channel region having a ring shape; an electric connection pattern connected to the driving thin film transistor, the connection pattern being disposed over the driving thin film transistor; and an organic electroluminescent diode on an inner surface of the second substrate, the organic electroluminescent diode being connected to the electric connection pattern.

Abstract: An organic electroluminescent device includes first and second substrates spaced apart from and attached to each other, the first and second substrates including a plurality of pixel regions and a periphery region surrounding the plurality of pixel regions, a plurality of gate lines on an inner surface of the first substrate, a plurality of data lines crossing the plurality of gate lines, a plurality of driving thin film transistors, each of the driving thin film transistors adjacent to one of the plurality of pixel regions, a plurality of power lines connected to the driving thin film transistors, a plurality of gate pads connected to an end portion of the gate lines within the periphery region, a plurality of data pads connected to an end portion of the data lines within the periphery region, a plurality of power pads connected to an end portion of the power lines within the periphery region, at least one dummy pad within the periphery region, the at least one dummy pad being independent of each of the gate

Abstract: A dual panel type organic electroluminescent display device includes first and second substrates facing and spaced apart from each other, an array element layer on an inner surface of the first substrate and including a thin film transistor, a connection pattern on the array element layer and electrically connected to the thin film transistor, a first electrode on an inner surface of the second substrate, a partition wall on the first electrode in a non-pixel area between adjacent pixel areas, an organic light-emitting layer on the first electrode in the pixel area, a second electrode on the organic light-emitting layer in the pixel area and electrically connected to the connection pattern, a moisture absorption layer on the partition wall, and a seal pattern between the first and second substrates along a peripheral portion.

Abstract: An organic electoluminescent (EL) display device and methodology of fabricating the same includes a first array substrate having an anode electrode, a cathode electrode and an organic layer between the anode electrode and the cathode electrode; a second array substrate having at least one driving thin film transistor formed thereon, the at least one driving thin film transistor to supply a driving signal to either one of the anode electrode and the cathode electrode; a first spacer made of conductive material to supply the driving signal to either one of the anode electrode and the cathode electrode, the first spacer being formed between the first and the second array substrates; and a second spacer made of an adhesive material to fix together the first and the second array substrates, the second spacer being formed between the first and the second array substrates.

Abstract: A method for producing L-threonine using a microorganism is provided. In the method, additional one or more copies of each of the phosphoenolpyruvate carboxylase (ppc) gene and the threonine operon are integrated into a particular site of the chromosomal DNA of a microorganism, while its inherent ppc gene and threonine operon remain. Accordingly, two or more ppc genes and threonine operons are included in the chromosomal DNA of the microorganism to thereby enhance the expression of the ppc gene encoding an enzyme to convert phosphoenolpyruvate to a threonine biosynthesis precursor, oxaloacetete, and the genes encoding enzymes involved in the synthetic pathway of threonine from oxaloacetate, including thrA (aspartokinasel-homoserine dehydrogenase), thrB (homoserine kinase), and thrC (threonine synthase), thereby markedly increasing L-threonine productivity.

Abstract: An organic electroluminescent display device includes first and second substrates facing and spaced apart from each other, the first and second substrates having a plurality of sub-pixel regions, a thin film transistor provided at each of the plurality of sub-pixel regions on an inner surface of the first substrate, a first electrode on an inner surface of the second substrate, an organic electroluminescent layer on the first electrode, a second electrode on the organic electroluminescent layer at each of the plurality of sub-pixel regions, and a connection pattern contacting the thin film transistor and the second electrode, wherein a melting temperature of the connection pattern is lower than a melting temperature of the second electrode.

Abstract: An organic electroluminescent display (ELD) device includes first and second substrates having a plurality of sub-pixels defined thereon, an array element layer on the first substrate having a plurality of thin film transistors corresponding to each of the sub-pixels, a connecting electrode on the array element layer connected to one of the thin film transistors, a first electrode on an inner surface of the second substrate, an insulating layer and an electrode separator formed within a boundary region of each of the sub-pixels, the insulating layer formed beneath the first electrode and the electrode separator formed beneath the insulating layer, and an organic light-emitting layer and a second electrode formed in each of the sub-pixels, wherein the electrode separator includes a first region having a pattern structure for separately forming the organic light-emitting layer and the second electrode within each of the sub-pixels, a second region having a pattern structure for directly contacting the connectin

Abstract: An active matrix organic electroluminescence device includes a substrate, a gate line on the substrate, a data line crossing the gate line, a power line parallel with the gate line, a switching thin film transistor electrically connected to the gate line and the data line, wherein the switching thin film transistor includes a first gate electrode, a first active layer, and first source and drain electrodes, a driving thin film transistor electrically connected to the first drain electrode, wherein the driving thin film transistor includes a second gate electrode, a second active layer, and second source and drain electrodes, and a luminescent diode connected to the driving thin film transistor and the power line.

Abstract: An active matrix organic electroluminescence device includes a substrate, a gate line on the substrate, a data line crossing the gate line, a power line parallel with the gate line, a switching thin film transistor electrically connected to the gate line and the data line, wherein the switching thin film transistor includes a first gate electrode, a first active layer, and first source and drain electrodes, a driving thin film transistor electrically connected to the first drain electrode, wherein the driving thin film transistor includes a second gate electrode, a second active layer, and second source and drain electrodes, and a luminescent diode connected to the driving thin film transistor and the power line.