Abstract: A method for forming a pixel-defining layer on an OLED panel comprises the following steps: (A) providing a substrate; (B) forming a plurality of first electrodes in parallel stripes on the substrate; (C) coating a layer of non-photosensitive polyimide or polyimide precursor compositions on the substrate; (D) first prebaking said substrate; (E) coating a layer of photoresist compositions on the layer of non-photosensitive polyimide or polyimide precursor compositions; (F) second prebaking the substrate; (G) forming patterns of the photoresist by exposing the substrate to masked radiaion and developing the photoresist; (H) etching the layer of said non-photosensitive polyimide or polyimide precursor compositions to form patterned polyimide or polyimide precursor compositions; (I) releasing or stripping the patterned layer of the photoresist compositions; and (J) baking the substrate with patterned non-photosensitive polyimide or polyimide precursor compositions to form the pixel-defining layer.

Abstract: An organic electroluminescent panel having a silver alloy is disclosed, which has a substrate; a plurality of the first electrodes; a plurality of the second electrodes; a plurality of conducting lines containing a silver alloy; a plurality of isolating walls; and a plurality of organic electroluminescent media. The first electrodes are arranged in parallel on the substrate. The organic electroluminescent media are disposed on the first electrodes. The second electrodes are disposed on the organic electroluminescent media. The conducting lines containing the silver alloy connect to the first electrodes or the second electrodes. The silver alloy contained in the conducting lines has 80 to 99.8 mol % of silver; 0.1 to 10 mol % of copper; and 0.1 to 10 mol % of at least one transition metal selected from the group consisting of palladium (Pd), magnesium (Mg), gold (Au), platinum (Pt), and the combinations thereof.

Abstract: Mass production encapsulation equipment and method for mass production of organic light emitting display devices, having a transporting system, a panel supply system, multiple dispensing systems, turning/storage system, cover plate supply system, lamination/ultra-violet radiation system, and an ultra-violet radiation system. The above systems are linked via the transmission system. Being supplied by the panel supply system, a panel is transported to the turning/storage system for turning over. The panel is then transported into alternate dispensing systems for resin coating. The panel coated with resin is again transported to the turning/storage system for storage. The first exposure stage is performed by an aligning lamination performed on the panel and a cover plate supplied by the cover plate supply system in the lamination/ultra-violet radiation system. The second exposure stage is further performed to cure the resin in the ultra-violet radiation system.

Abstract: A package method for an organic electro-luminescent display, which spreads a certain amount of ultra-violet curing resin or thermal curing resin on a lamination plate or a substrate, to obtain a global spreading effect by forming a trench at an of the lamination plate. The lamination plate with the trench at the edge thereon is provided by a lamination plate supply system. The lamination plate is aligned and laminated with the substrate, and ultra-violet light radiation or thermal process is performed for curing the ultra-violet or thermal curing resin, respectively. In the alignment and lamination process, the space between the lamination plate and the substrate is controlled by adjusting lamination pressure and movement of the lamination machine; thereby, the exceeding ultra-violet or thermal curing resin flows into the trench at the edge of the lamination plate, and dimension of the package can thus be controlled.

Abstract: A thin-film-transistor organic electroluminescent device comprises: a substrate; a plurality of stripes of first conductive lines; a plurality of stripes of second conductive lines, intersecting the first conductive lines; a plurality of functional elements located at the intersections of the first conductive lines and the second conductive lines, including a transistor having a drain, a source and a gate; a cathode mounted on the surface of the substrate and connected to the drain; an anode mounted on the cathode; and at least one organic electroluminescent medium sandwiched between the cathode and the anode; wherein the cathode and the first conductive lines are made of the same material.

Abstract: An OLED is disclosed, which has a substrate having a first conducting area, a second conducting area, and an active area; a plurality of connecting wires located outside of said active area on said substrate; a plurality of stripes of first electrodes located in said active area and connected to a connecting wire; a plurality of first conducting lines located in the first conducting area; a plurality of second conducting lines located in said second conducting area; a plurality of second electrodes located in said active area; an upper cover mounted on said active area for covering said active area; a sealing layer sandwiched between said upper cover and said substrate for sealing said active area and isolating said active area from air or water; and an insulating layer filled over said first conducting lines, said second conducting lines, and said connecting wires for isolating from air or water.

Abstract: A package structure of OEL panel is composed of a printed circuit board, one or multiple OEL panels, and multiple bumps. Wherein, the OEL panel has multiple poly solder interconnection arranged in an array structure. The printed circuit board has multiple solder pads, and bumps are disposed on the solder pads. The one or more OEL panel are disposed on the printed circuit board with the electric coupling via the poly solder interconnections, so as to have the electric connection for the OEL panel and the printed circuit board.

Abstract: A method of the invention for forming a pixel-defining layer on an OLED panel is disclosed.

Abstract: The present invention is related to an alloy target used for producing thin film electrodes, consisting of silver (Ag), copper (Cu), and at least one precious metal selected from the group consisting of palladium (Pd), gold (Au) and platinum (Pt); wherein the mole ratio of said silver ranges from 0.8 to 0.999; the mole ratio of said copper ranges from 0.001 to 0.1; the mole ratio of said precious metal ranges from 0.001 to 0.1; and the total mole ratio of said alloy target is 1.

Abstract: A photoresist stripping apparatus and a corresponding method for removing photoresist layers after a patterned polyimide layer is developed. The photoresist-stripping apparatus includes a transporting unit, a stripping unit, a washing unit, a drying unit and a control unit. The transporting unit connects the stripping unit, the washing unit and the drying unit. The control unit is responsible for controlling the transport sequence and timing of the transporting unit. The method of stripping the photoresist layer off the OLED panel includes providing a stripping solution to the stripping unit to remove photoresist layers. The OLED panel is jet-cleaned with a washing solution in the washing unit so that any residual stripping agent is removed. Finally, the surface of the OLED panel is blown dry.

Abstract: A panel for an organic electroluminescent device is disclosed, which has a substrate having a first conducting area, a second conducting area, a third conducting area, and an active area; wherein active area locates between first conducting area and second conducting area; third conducting area locates at one side of active area; first conducting area, second conducting area, third conducting area and active area are integrated together on the surface of substrate; and third conducting area locates adjacent to first conducting area, second conducting area, and active area; a plurality of first conducting lines located in first conducting area on the substrate, a plurality of second conducting lines located in second conducting area on the substrate, and a plurality of third conducting lines located in third conducting area on the substrates.

Abstract: A surface treatment process for fabricating a panel of an organic light emitting device is disclosed.

Abstract: A method and an apparatus for transporting substrates in all organic light emitting diode (OLED) process is disclosed, which has a transferring chamber provided for transporting substrates between processing modules and the atmosphere condition therein is able to be adjusted to be the same as the processing module by an atmosphere conditioner unit. According to the present invention, the substrates are not contaminated by moisture and the process operation and the factory layout are more flexible. Moreover, the OLED yield is improved.

Abstract: This invention relates to an organic light-emitting display (OLED) device comprising a substrate, a first electrode layer (cathode) mounted on one side of the substrate, a second electrode layer (anode) sandwiched between the substrate and the first electrode layer (cathode), at least one organic electroluminescent layer sandwiched between the first electrode layer (cathode) and the second electrode layer (anode), a color conversion layer of fluorescent powder sandwiched between the substrate and the second electrode layer (anode), and at least one filter layer sandwiched between the color conversion layer of fluorescent powder and the substrate; wherein said organic electroluminescent layer emits light in a wavelength bandwidth of blue light, and said color conversion layer of fluorescent power converts the light emitted from said organic electroluminescent layer into green, red or blue light. Also, the present invention relates to a process for fabricating the OLED device.

Abstract: An illuminating device, relating particularly to an OLED illuminating lamp suitable for a dark environment, is disclosed. The device includes an organic light-emitting panel for providing a light source, a translucent diffusive substrate for uniformly diffusing the light source, and a housing having a chamber for receiving the organic light-emitting panel and the translucent diffusive substrate mounted between the organic light-emitting panel and the housing and a window through which passes light emitting from the organic light-emitting panel.

Abstract: This invention relates to an organic light-emitting display (OLED) device comprising a substrate, a first electrode layer mounted on one side of the substrate, a second electrode layer sandwiched between the substrate and the first electrode layer, at least one organic electroluminescent layer sandwiched between the first electrode layer and the second electrode layer, a color conversion layer of fluorescent powder sandwiched between the substrate and the second electrode layer, and at least one filter layer sandwiched between the color conversion layer of fluorescent powder and the substrate; wherein the color conversion layer of fluorescent powder converts in a shorter wavelength light emitted by excitation of the organic electroluminescent layer through an electric current into white combination light, and the white combination light is then converted into full color display information through the color filter. Also, the present invention relates to a process for fabricating the OLED device.

Abstract: A method for forming a pixel-defining layer on an OLED panel comprises the following steps: (A) providing a substrate; (B) forming plurality of electrodes on the substrate; (C) coating a layer of anti-glare compositions comprising non-photosensitive polyimide and light-absorbing pigments or dyes on the substrate; (D) first prebaking the substrate with the layer of the anti-glare compositions; (E) coating a layer of photoresist compositions on the layer of anti-glare compositions; (F) second prebaking the substrate with the anti-glare compositions and the photoresist; (G) forming patterns of the photoresist through exposing the substrate to masked radiation, developing the photoresist on the substrate, etching the layer of the anti-glare compositions and the photoresist at the same time to form patterned layers of the anti-glare polyimide or polyimide precursor compositions and patterned photoresist; and (I) baking the substrate with the patterned anti-glare polyimide or polyimide precursor compositions for cr

Abstract: A method for fabricating a low temperature polysilicon organic electroluminescent substrate comprises the following steps: providing a substrate; forming an amorphous silicon layer on the substrate; forming a plurality of patterned transistor elements each having a patterned source, a patterned drain and a patterned gate in the amorphous silicon layer by photolithography and ion doping; annealing the patterned transistor element having the patterned source, drain and gate by excimer laser; forming a plurality of patterned stripe second conductive lines connected to the gates on the surface of the substrate; forming a patterned isolation layer on the gate layer, and also forming a plurality of patterned stripe first conductive lines and a patterned first electrode on the substrate; forming at least one organic electroluminescent medium on the first electrode; and forming a second electrode layer on the organic electroluminescent medium.

Abstract: A thin-film-transistor organic electroluminescent device comprises: a substrate; a plurality of stripes of first conductive lines; a plurality of stripes of second conductive lines, intersecting the first conductive lines; a plurality of functional elements located at the intersections of the first conductive lines and the second conductive lines, including a transistor having a drain, a source and a gate; a cathode mounted on the surface of the substrate and connected to the drain; an anode mounted on the cathode; and at least one organic electroluminescent medium sandwiched between the cathode and the anode; wherein the cathode and the first conductive lines are made of the same material.

Abstract: A surface treatment process for fabricating a panel of an organic light emitting device is disclosed.