摘要:
In one method of making an organic electroluminescent device, a transfer layer is solution coated on a donor substrate. The transfer layer includes an amorphous, non-polymeric, organic matrix with a light emitting material disposed in the matrix. The transfer layer is then selectively patterned on a receptor. Examples of patterning methods include laser thermal transfer or thermal head transfer. The method and associated materials can be used to form, for example, organic electroluminescent devices.
摘要:
An apparatus and method of uniformly patterning electro-luminescent layer or layers of an electro-luminescent device such as a photovoltaic cell or an OLED includes solvating and wiping the layer(s) in a tangential direction.
摘要:
The present invention is for providing a sophisticated active matrix type organic semiconductor device. A first electrode 102 is formed on an insulated surface. A second insulated film 104 is formed on the first electrode 102 via a first insulated film 103. An organic semiconductor film is formed on an opening part formed on the second insulated film 104 and the second insulated film 104. An organic semiconductor film 105 is obtained by polishing the same until the second insulated film 104 is exposed. Furthermore, by forming a second electrode 106 and a third electrode 107 on the organic semiconductor film 105, an organic semiconductor device of the present invention can be obtained.
摘要:
Disclosed is a method and apparatus for fabricating a patterned thin film layer within a flat panel display that employs a soft mold and heat treatment in place of a photolithographic process. The disclosed method may reduce process time as well as substantially minimize pattern deformities. A method of fabricating a thin film, a method and apparatus of fabricating a flat panel display according to an embodiment of the present invention includes the steps of forming a thin film on a substrate; coating an etch-resist solution including solvent over a substrate where the thin film has been formed; aligning a soft mold on the substrate provided with the etch-resist solution; forming a patterned etch-resist layer on the thin film by forming the etch-resist solution through a first heat treatment below the vaporization temperature of the solvent while pressure is applied to the soft mold on the etch-resist solvent; separating the soft mold from the patterned etch-resist layer; solidifying the patterned etch-resist layer through a second heat treatment; and etching the thin film by using the patterned etch-resist layer as a mask.
摘要:
A method for laser patterning of a passive matrix organic light emitting diode device having a multilayered structure comprising a substrate and at least one light emitting organic layer disposed between two electrode layers, the method comprising the step of: irradiating areas of the multilayered structure with a laser beam in a predetermined pattern thereby causing ablation of the multilayered structure in the irradiated areas; wherein, the electrode layers and the light emitting organic layer or layers are patterned substantially simultaneously during the same irradiation operation. Also described are a passive matrix organic light emitting diode device patterned by the method of the present invention and a display comprising the same.
摘要:
Display devices such as EL elements or LED elements, are formed from thin film elements having banks of prescribed height and a thin film layer formed by an ink jet method in areas to be coated that are partitioned by those banks. The banks may be formed of an organic material on a bank formation surface configured of an inorganic material, plasma treatment is performed under conditions that the induction gas is fluorine-based and that fluorine is present excessively, and the areas enclosed by the banks subjected to surface treatment are filled with the liquid thin film material to form the thin film layer or layers.
摘要:
Display devices such as EL elements or LED elements, are formed from thin film elements having banks of prescribed height and a thin film layer formed by an ink jet method in areas to be coated that are partitioned by those banks. The banks may be formed of an organic material on a bank formation surface configured of an inorganic material, plasma treatment is performed under conditions that the induction gas is fluorine-based and that fluorine is present excessively, and the areas enclosed by the banks subjected to surface treatment are filled with the liquid thin film material to form the thin film layer or layers.
摘要:
An electro-luminescent device such as a photovoltaic cell or an OLED. The electro-luminescent device comprises at least one electrode and an electro-luminescent layer disposed on the electrode. The electro-luminescent layer comprises an electro-luminescent polymeric material and has a first pattern disposed on a surface adjacent to the electrode. The electro-luminescent layer has a substantially uniform thickness. An apparatus and method of uniformly patterning such electro-luminescent layer or layers by solvating and wiping in a tangential direction are also disclosed.
摘要:
A method for replicating a nanopattern is disclosed. This method includes identifying a substrate; coating a surface of the substrate with a liquid layer; positioning a mold having a plurality of recesses defining a negative of the nanopattern in sufficient proximity with the coated liquid layer to cause the liquid layer to self-fill at least a portion of the plurality of recesses of the mold; and, chemically transforming the liquid layer to enable the transformed film to substantially retain the nanopattern.
摘要:
A structure and method of using microfluidic channels to form an array of semiconductor devices is described. The microfluidic channels have been found to be particularly useful when formed in a self aligned process and used to interconnect a series of thin film transistor (TFT) devices.