140 results about "Organic devices" patented technology

Provided is a method of fabricating a passivation layer for an organic device, including: forming the organic device on a substrate; and forming a passivation layer on the organic device. Here, forming the passivation layer on the organic device includes forming an inorganic thin film by thin film deposition using pulsed plasma.

A device is provided. The device includes a substrate, an inorganic layer disposed over the substrate, and an organic layer disposed on the inorganic conductive or semiconductive layer, such that the organic layer is in direct physical contact with the inorganic conductive or semiconductive layer. The substrate is deformed such that there is a nominal radial or biaxial strain of at least 0.05% relative to a flat substrate at an interface between the inorganic layer and the organic layer. The nominal radial or biaxial strain may be higher, for example 1.5%. A method of making the device is also provided, such that the substrate is deformed after the inorganic layer and the organic layer are deposited onto the substrate.

A hole-injecting material for an organic EL device, having excellent hole-injecting capability and durability and having the formula [I], [II] or [III] specified in claim 1, and an organic electroluminescence device obtained by forming either a light-emitting layer or a plurality of organic compound thin layers including the light-emitting layer between a pair of electrodes composed of a cathode and an anode, wherein at least one layer contains the above material.

The present invention provides a film for use in organic EL device, having a sufficient gas-barrier property for protection of organic EL device, and an organic EL device structure using such a film. That is, the present invention provides a film for use in organic EL device, made of an organic inorganic hybrid material whose molecules have an organic skeletal moiety and an inorganic skeletal moiety and contain fluorine group and siloxane group.

Disclosed is a light-emitting material for organic electroluminescent (EL) devices which is composed of an asymmetric anthracene derivative of a specific structure. Also disclosed are a material for organic EL devices and an organic EL device wherein an organic thin film layer composed of one or more layers including at least a light-emitting layer is interposed between a cathode and an anode. At least one layer composed of the organic thin film layer contains the material for organic EL devices by itself or as a component of a mixture. Consequently, the organic EL device has a high efficiency and a long life. Also disclosed are a light-emitting material for organic EL devices and material for organic devices which enable to realize such an organic EL device.

A photoactive fiber is provided, as well as a method of fabricating such a fiber. The fiber has a conductive core including a first electrode. An organic layer surrounds and is electrically connected to the first electrode. A transparent second electrode surrounds and is electrically connected to the organic layer. Other layers, such as blocking layers or smoothing layers, may also be incorporated into the fiber. The fiber may be woven into a cloth.

An organic device, including an organic compound having charge-transporting ability (i.e., transporting holes and / or electrons) and / or including organic light emissive molecules capable of emitting at least one of fluorescent light or phosphorescent light, has a charge transfer complex-contained layer including a charge transfer complex formed upon contact of an organic hole-transporting compound and molybdenum trioxide via a manner of lamination or mixing thereof, so that the organic hole-transporting compound is in a state of radical cation (i.e., positively charged species) in the charge transfer complex-contained layer.

Disclosed is an organic EL device having high luminous efficiency and long emission life, wherein emission wavelength is controlled. Also disclosed are an illuminating device and a display. Specifically disclosed is an organic electroluminescent device containing at least a light-emitting layer sandwiched between an anode and a cathode. This organic electroluminescent device is characterized in that the light-emitting layer contains a metal complex having a partial structure represented by the following general formula (1).

To provide an electrode for an organic device which can be widely applied to organic devices by having both hole injection function and electron injection function. A carrier injection electrode layer 110 in which a metal for electron injection 112 (a metal having a work function of 4.2 eV or less) and a metal for hole injection 113 (a metal having a work function of more than 4.2 eV) are mixed with one kind of organic compound 111 is provided between a first organic layer 100a and a second organic layer 100b. Thus, carriers are injected into a carrier injection electrode layer 110 in the direction according to voltage application, and seemingly, current flows between an organic layer 100 and a metal electrode 101, or between the first organic layer 100a and the second organic layer 100b.

A device is provided. The device includes a substrate, an inorganic layer disposed over the substrate, and an organic layer disposed on the inorganic conductive or semiconductive layer, such that the organic layer is in direct physical contact with the inorganic conductive or semiconductive layer. The substrate is deformed such that there is a nominal radial or biaxial strain of at least 0.05% relative to a flat substrate at an interface between the inorganic layer and the organic layer. The nominal radial or biaxial strain may be higher, for example 1.5%. A method of making the device is also provided, such that the substrate is deformed after the inorganic layer and the organic layer are deposited onto the substrate.

It is an object of the present invention to provide a polymerizable compound having a good liquid crystal property, a good alignment property, sufficient solubility in solvents, high preservation stability in a solution state, and high optical stability; a composition including the polymerizable compound; a polymer produced by polymerizing the polymerizable compound, such as a resin produced using the polymerizable compound; an optically anisotropic body including the polymer; and a liquid crystal display element and an organic EL device that include the optically anisotropic body. As a result of conducting intensive studies in order to achieve the above object, the compound represented by General Formula (I) is developed.

A display apparatus is arranged such that each of a plurality of pixels formed on a display area has, for instance, an organic EL device as a display device, and each of the organic EL devices has a voltage variation section which can change the value of a display voltage supplied to each of the organic EL devices. Moreover, the display apparatus preferably includes voltage keeping sections for keeping the input voltage of the voltage variation sections and storage sections for storing image data. On this account, it is possible to further reduce the power consumption of the display apparatus and downsize the display apparatus as display means, so that the display apparatus can be suitably adopted as display means of a mobile device.

A new ultra-sensitive magnetometer is disclosed and described. The ultra-sensitive magnetometer relies on non-tunneling magneto-transport (MT) and control of MT in organic solid state devices. These organic devices can have different active components as magnetic and non-magnetic polymers and self-assembled monolayers (SAMs). Magnetic field sensors can include a pair of electrodes spaced apart from one another. An organic layer can be oriented between the pair of electrodes to form an organic solid state device, wherein at least one of the organic layer and electrodes is magnetic and when the organic layer is not magnetic the organic layer comprises a self assembled monolayer and the magnetic field sensor operates under non-tunneling magnetic spin transport.

An organic EL device is disclosed which has a buffer structure that mitigates sputtering damage inflicted in the process of forming a transparent top electrode, that exhibits sufficient electrical conductivity and light transmissivity, and that exhibits high electron injection efficiency. An organic EL device according to the invention includes, sequentially disposed on a substrate, a bottom electrode, an organic EL layer including at least an organic light emissive layer, a buffer structure, and a transparent top electrode through which light is emitted. The buffer structure is a multilayer structure having two or more first type buffer layers containing a transparent material and two or more second type buffer layers containing a metal or an alloy, with each of the second type buffer layers being disposed on one of the first type buffer layers. A method for manufacturing such an organic EL device also is disclosed.

A method of fabricating an organic light emitting device is provided. A first organic layer is deposited over a first electrode. A second organic layer comprising a small molecule organic material is then deposited using solution processing over and in physical contact with the first organic layer, such that the first organic layer is insoluble in the solution used to deposit the second organic layer. A second electrode is then deposited over the second organic layer.

The present invention relates to a method for fabricating an organic device, said method comprising: (i) Providing a substrate (1) having a surface comprising electrical contact structures (4) and a dielectric portion (3), (ii) Providing a first temporary protection layer (9) on some or all of said electrical contact structures (4), (iii) Providing a first surface modification layer (6) on the dielectric portion (3) and / or providing a third surface modification layer (10) on said electrical contact structures (4) not protected in step (ii), (iv) Removing the first temporary protection layer (9), (v) Providing a second surface modification layer (5) on the electrical contact structures that where protected in step (ii), and (vi) Providing said first surface modification layer (6) on the dielectric portion (3), if it was not provided in step (iii), and (vii); Providing an organic semiconductor layer (7) on top of at least part of said first surface modification layer (6) and on top of said second (5) surface modification layer and if present on top of said third surface modification layer (10), thereby obtaining said organic device or providing an organic semiconductor layer of a first type (7) on top of said second surface modification layer (5) and part of said first surface modification layer (6) and providing an organic semiconductor layer of a second type (8) on top of said third surface modification layer and another part of said first surface modification layer (6), thereby obtaining said organic device.