摘要:
A donor substrate for laser induced thermal imaging (LITI) and a method of fabricating an organic light emitting display (OLED) using the donor substrate are provided. A conductive frame is disposed on and connected to an anti-static layer of the donor substrate and frames the periphery of the donor substrate. The conductive frame is connected to a grounded stage. An organic layer is formed using LITI, and the generation of static electricity is controlled.
摘要:
A donor substrate for laser induced thermal imaging (LITI) and a method of fabricating an organic light emitting display (OLED) using the donor substrate are provided. A conductive frame is disposed on and connected to an anti-static layer of the donor substrate and frames the periphery of the donor substrate. The conductive frame is connected to a grounded stage. An organic layer is formed using LITI, and the generation of static electricity is controlled.
摘要:
A laser inducted thermal imaging method includes preparing a donor element and a substrate; facing a transfer layer of the donor element to the substrate and then patterning the transfer layer onto the substrate; and annealing the patterned substrate.
摘要:
Provided are a donor substrate for laser induced thermal imaging (LITI) and method of fabricating an organic light emitting display (OLED) using the same donor substrate. A conductive frame is disposed on an outer portion of the donor substrate and connected to an anti-static layer. The conductive frame of the donor substrate is connected to a grounded stage. In this structure, while an organic layer is formed using an LITI process, the generation of static electricity may be controlled.
摘要:
A lamination apparatus and a laser-induced thermal imaging method using the same are provided. The lamination apparatus comprising: a chuck for fixing first and second substrates; and having at least one vacuum hole located therein and exposed outside of the first substrate therein.
摘要:
A method of fabricating an OLED is provided. The method includes providing a substrate, in which a pixel electrode is formed. In addition, the method includes laminating a donor substrate attached to a frame on an entire surface of the substrate, and irradiating a laser to a predetermined region of the donor substrate to form an organic layer pattern on the pixel electrode. The present invention provides a method of fabricating the OLED capable of suppressing generation of contaminants such as particles and so on, and preventing the donor substrate from sagging or bending, as well as improving transfer efficiency since the donor substrate and the substrate are readily adhered to each other to maintain vacuum state.
摘要:
A device of fabricating a donor substrate for a LITI includes a vacuum chamber; a donor substrate which moves in line and passes through an inside of the vacuum chamber; and a depositing device arranged in the vacuum chamber and forming a transfer layer on the donor substrate.
摘要:
A laser induced thermal imaging apparatus for fabricating an organic light emitting display is provided. The laser induced thermal imaging apparatus includes a stage where a substrate is positioned; a transport device for transporting a donor substrate; a laminator for laminating the substrate to the donor substrate; a laser optical unit for performing the LITI, and a chamber supplied with an atmospheric pressure of an inert gas in which the stage, the laminator, and the laser optical unit are positioned.
摘要:
A laser induced thermal imaging method includes preparing a donor element and a substrate; facing a transfer layer of the donor element to the substrate and then patterning the transfer layer onto the substrate; and annealing the patterned substrate.
摘要:
The present invention discloses an organic light emitting device for preventing element defects and improving picture quality by reducing a taper angle of a substrate surface. The flat panel display of the present invention comprises, an insulating substrate, a lower layer formed on the insulating substrate and having a first step and a first taper angle with respect to the substrate surface, and an upper layer formed on the insulating substrate and for reducing the taper angle of the lower layer. The upper layer has a second taper angle smaller than the first taper angle of the lower layer. The upper layer is a conductive layer that may be applied by a wet coating method, has a charge transporting capability, and is selected from at least one of a small-molecule organic layer including a carbazole-based, arylamine-based, hydrazone-based, stilbene-based, oxadiazole-based, starburst-based derivatives, and a polymer organic layer including PEDOT, PANI, carbazole-based, arylamine-based, perylene-based, pyrrole-based, oxadiazole-based derivatives.