32 results about "Rubrene" patented technology

One aspect of the present invention is a light emitting element having a layer including an aromatic hydrocarbon and a metal oxide between a pair of electrodes. The kind of aromatic hydrocarbon is not particularly limited; however, an aromatic hydrocarbon having hole mobility of 1×10⁻⁶ cm²/Vs or more is preferable. As such aromatic hydrocarbon, for example, 2-tert-butyl-9,10-di(2-naphthyl)anthracene, anthracene, 9,10-diphenylanthracene, tetracene, rubrene, perylene, 2,5,8,11-tetra(tert-butyl)perylene, and the like are given. As the metal oxide, a metal which shows an electron-accepting property to the aromatic hydrocarbon is preferable. As such metal oxide, for example, molybdenum oxide, vanadium oxide, ruthenium oxide, rhenium oxide, and the like are given.

Provided are an organic photoelectric conversion film and a photoelectric conversion device having the organic photoelectric conversion film. The organic photoelectric conversion film includes a p-type substance layer including rubrene and an n-type substance layer formed on the p-type substance layer and including fullerene or fullerene derivative.

The invention discloses a method for manufacturing a rubrene film based on double layer induction technology, which induces the rubrene film to grow through increasing the number of effective induction layers. A highlyordered and high crystallinity rubrene film epitaxially grows on the high quality double-layer inductive layer. An organic-organic epitaxial growth relation is realized through regulating and controlling the epitaxial growth behavior, the crystallinity degree and the thin film microstructure; and an highly ordered, high crystallinity and polycrystal form rubrene film is constructed to improve the migration rate.

The present invention is one kind of 2-substituted rubrene compound as shown and its synthesis process. The synthesis process includes the first synthesis of 2-formoxyl rubrene, and the subsequent oxidation, reduction and condensation with 2-formoxyl rubrene to obtain other 2-substituted rubrene compound. The synthesis process of 2-formoxyl rubrene under protection of inert gas includes the first reaction of 2-formoxyl -6, 11-diphenyl-5, 12-tetracene quinine material with glycol and catalyst at 120-160 deg.c; the subsequent reflux reaction with phenyl magnesium bromide and anhydrous tetrafuran; and final reflux reaction with iron powder and glacial acetic acid under heliophobic condition to obtain 2-formoxyl rubrene. The 2-substituted rubrene compound of the present invention as new type of red fluorescent material has high fluorescence quantum efficiency and may be used as the luminous material in electroluminescent device.

The invention discloses a self-assembly orderly patterning growing preparing method of rubrene films. In the vacuum atmosphere, a rubrene layer is deposited on a SiO2 layer, through multi-time circulation of deposition and pause, the hole-shaped patterning rubrene films arranged in a self-assembly manner are achieved, rubrene gathering positions are semiconductor electric conducting channels, and holes where rubrene is not gathered are non-conductive parts. Accordingly, the photoetching-free self-assembly patterning growing is achieved, and the purpose of orderly and controllable patterning growing is achieved.

The invention relates to a luminescent device in the field of white-light illumination, in particular to a CdS organic electroluminescence device. The CdS organic electroluminescence device comprises an ITO glass anode substrate, an NPB layer, a Rubrene layer, an NPB layer, a DPVBi layer, an Alq3 layer, a LiF layer and an Al cathode layer from bottom to top in sequence. The CdS organic electroluminescence device is characterized in that the CdS organic electroluminescence device further comprises a CdS electron injection layer, and the CdS electron injection layer is arranged between the Alq3 layer and the LiF layer. The CdS organic electroluminescence device improves injection of electrons, improves balance of carriers, improves the forming rate of excition, and therefore the efficiency a white organic electroluminescence device is improved.

The invention provides a solution processing-based uniform discrete type fluff sphere-like rubrene crystal growth method, namely rubrene is induced through adopting a solution processing and film forming method by utilizing polymer monolayer to be crystalized into uniform discrete type fluff sphere-like rubrene crystal. the method comprises the following steps: firstly, dispensing a polymer solution (1) on a cleanly treated Si/SiO2 substrate (3), and performing low-temperature annealing under air environment, to form an annealed and cured polymer induction layer (6); then dispensing rubrene solution (2) on the annealed and cured polymer induction layer (6), performing low-temperature annealing treatment to a primarily formed rubrene thin film, and curing to form a film, leading the rubrene crystal to be sequentially grown into uniform discrete type fluff sphere-like rubrene crystal (13) under the induction action of the tetrahydrofuran (8)/DMF (9) double-solvent regulation and polymer induction layer. The method has important research significance and practical values on the improvement of crystal appearance and device performance of rubrene.

The invention discloses method of preparing rubrene micro-nanowire of organic semiconductor materials, and the method is characterized by using rubrene as a raw material for vapor deposition, using naphthacene single crystal growing through clean slices of silicon or physics gas-phase transmission method as the substrate, adopting a vacuum vapor deposition method, and under a condition of controlling the deposition rate and the deposition time, forming rubrene micro-nanowire with a standard size through deposition on the substrate of the semiconductor.According to the invention, because of adopting a vacuum vapor deposition method capable of controlling the deposition rate and deposition time accurately, the size of the rubrene micro-nanowire can be controlled accurately and simultaneously the preparation technique can also be simplified.

An organic light-emitting diode (OLED) device which produces substantially white light including a substrate, an anode disposed over the substrate, and a hole injecting layer disposed over the anode. The device also includes a hole-transporting layer disposed over the hole injecting layer, a blue light-emitting layer doped with a blue light-emitting compound disposed directly on the hole-transporting layer, and an electron-transporting layer disposed over the blue light-emitting layer. The device further includes a cathode disposed over the electron-transporting layer and the hole-transporting layer or electron-transporting layer, or both the hole-transporting layer and electron-transporting layer, being selectively doped with super rubrene or derivatives thereof which emits light in the yellow region of the spectrum which corresponds to an entire layer or a partial portion of a layer in contact with the blue light-emitting layer.

Presented herein are methods, systems, and apparatus for single analyte detection or multiplexed analyte detection based on amplified luminescent proximity homogeneous assay (“alpha”) technology, but using hollow polymer fiber optics doped with ‘acceptor bead’ dye (e.g., thioxene, anthracene, rubrene, and/or lanthanide chelates) or ‘donor bead’ dye (e.g., phthalocyanine) that carry a signal generated by the dopant via singlet oxygen channeling.

The invention discloses a rubrene analogue, as well as a preparation method and the application of the rubrene analogue. The compound is shown in the formula I. The synthetic route provided by the invention has the advantages of being simple, high in efficiency, low in environmental pollution, low in price of raw materials and synthesis cost, good in universality and repeatability, etc. The rubrene analogue, as well as a preparation method and the application thereof disclosed by the invention can be widely popularized and applied to synthesizing other rubrene analogues with various aryl substituent groups shown in the formula I.

The subject of the invention is a hybrid photocatalyst which is a layered aluminosilicate, possibly organically modified, containing compounds introduced into the aluminosilicate galleries bearing groups such as porphyrin, rose bengal, anthracene, pyrene, perylene, tetracene, rubrene, naphthalene, phthalocyanines, coumarins, and methylene blue, which are organic chromophores able to absorb visible and/or ultraviolet light and sensitize photochemical reactions. The invention includes also the methods of synthesis and application of the photocatalysts for the photocatalytical degradation of water pollutants.

The present invention discloses an instrument panel, which comprises an anode layer, a luminescent layer and a cathode layer, wherein the luminescent layer is imbedded between the anode layer and the cathode layer, an electrode pattern with different shapes corresponding to the driving instrument panel indication is respectively arranged on one surface of the anode layer and the cathode layer opposite to luminescent layer, the material of the luminescent layer (2) can be chosen from one of the NPB, ALQ3 Irppy: PVK and the DCJTB: Rubrene: PVK, or from the random combination of the material; the thickness of the instrument panel is at an micron order .When the instrument panel works, the electrode patterns of the anode layer and the cathode layer are respectively connected with a positive power supply and a negative power supply, to lead to the luminescence of the corresponding region of the luminescent layer imbedded between the anode layer and the cathode layer, thus indicating the driving condition of vehicle. The design of the instrument panel is thin and light, not only effectively reducing the electricity consumption and the power consumption, but promoting the night vision performance, widens the horizon, and saves a lot of cab space.

The invention relates to a method for preparing a dendritic rubrene crystal film from polylactic acid. The preparation method comprises the following steps: uniformly mixing an inducer polylactic acidsolution and a rubrene solution according to a certain ratio, spin-coating the mixture on a substrate to form a film, and inducing rubrene molecules to orderly grow into a dendritic film by taking polylactic acid as a heterogeneous induction layer under the condition of heat treatment annealing. The rubrene crystal mainly comprises an orthorhombic system, so that the carrier mobility can be improved, the dendritic crystal thin film is high in coverage rate, the crystal form is adjustable and controllable, and a basis is provided for preparation of the organic effect transistor. In the heat treatment annealing process, the regulation and control of the crystal size and crystallinity are realized by adjusting the action temperature and action time of annealing. The dendritic rubrene crystalfilm is prepared by adopting a solution spin-coating method, and compared with a traditional vacuum deposition method, the method is simple to operate, does not need large-scale equipment support, and is easier to realize industrialization.

The invention relates to a preparation method of a hundred-micron two-dimensional organic rubrene monocrystal nanosheet, and belongs to the technical field of hundred-micron two-dimensional organic monocrystal nanosheet preparation. According to the preparation method of the hundred-micron two-dimensional organic rubrene monocrystal nanosheet provided by the invention, the two-dimensional organicnanosheet with the size being larger than 100um can be prepared, no vacuum and complex device is needed in the whole evaporation process, and the preparation method of the hundred-micron two-dimensional organic rubrene monocrystal nanosheet has the characteristics of simplicity and convenience in operation, low preparation cost and the like. The rubrene nanosheet prepared by the invention has thetypical size being larger than 200 mum and the typical thickness ranging from 200 to 500 mum, and has an application value in the fields such as organic optical waveguide and organic laser.

The invention relates to preparation method of a Rubrene: MoO3 mixed thin film-based infrared detector. The method mainly comprises the following steps of carrying out substrate cleaning, thin film preparation, thin film testing, detector preparation and detector performance test. Firstly, ultrasonic cleaning is carried out in methylbenzene, acetone, ethanol and deionized water for 15 minutes separately; then the temperature of an evaporation source is controlled in a high vacuum organic-composite evaporation system to further control the evaporation rate to prepare a mixed thin film at the mass ratio of 1 to 1, and next, test is carried out on the optical property and the electrical property of the thin film. Tests show that the interaction of the two materials is very strong, an intermediate energy level is induced in the interaction process to form a charge transfer complex, and the corresponding energy, namely a near-infrared wave band, is subjected to optical absorption. Finally,an infrared detector based on the mixed thin film is prepared, the current-voltage characteristic of the detector is tested, and the test proves that the Rubrene: MoO3 mixed thin film-based infrared detector shows relatively high optical current turn-off ratio.

The invention discloses a preparation method of an organic thin film transistor. The preparation method of the organic thin film transistor includes the steps of carrying pre-processing of a SiO2/Si substrate, carrying out self-assembly processing of the substrate, carrying out vacuum evaporation on an organic formwork layer, then evaporating a 80nm rubrene layer at the substrate temperature of 25-110 DEG C and finally carrying out vacuum evaporation on a gold electrode to obtain a rubrene organic thin film transistor component. The self-assembly processing of the substrate includes the following steps: dissolving octadecylphosphonic acid into tetrahydrofuran (THF) to prepare a 1mmol/L solution, and growing an octadecylphosphonic acid film on the pre-processed SiO2/Si substrate with the czochralski method. The vacuum evaporation on the organic formwork layer includes the following steps: placing the substrate provided with the octadecylphosphonic acid film in a self-assembling mode in a vacuum evaporation apparatus, and evaporating a 5-15nm 6,13-pentacene pyrazine (DAP) molecular layer at the vacuum pressure smaller than 1*10<-4>Pa and at the substrate temperature of 25-80 DEG C. The preparation method of the organic thin film transistor has the advantages of being capable of obtaining the orderly crystal-shaped rubrene organic thin film, and promoting carrier transferring efficiency of the rubrene organic thin film transistor.

The invention provides an OLED (Organic Light Emitting Diode) luminescent material doped with rubrene, and a preparation method thereof. A cyanogens group is added into the vinyl of poly(dialkoxyl p-styrene) to obtain cyano-poly(dialkoxyl p-styrene), and red fluorochrome rubrene is doped to greatly improve the stability and the luminous efficiency of the luminescent material. Compared with a small molecular material used by a traditional method, the OLED luminescent material has the characteristics of being unlikely to crystallize so as to be favorable for improving the stability of the device. Compared with a general high polymer material, the OLED luminescent material is characterized in that molecules generate a strong pi-pi accumulation function due to a rigid rodlike cyanostyrene structure, and therefore, fluorescence intensity is greatly enhanced. The scheme of the technology has the advantages of simple process and easily controlled technology and is suitable for mass production.

A method of preparing a bipolar organic field effect transistor using a rubrene/C60 double-layer heterojunction belongs to the field of microelectronic organic devices. A rubrene/C60 heterojunction bipolar field effect transistor is prepared by using rubrene and C60 as P and N materials, which improves the carrier mobility of electrons and holes in AOFET. A novel bipolar organic field effect transistor is prepared in the invention, and the field effect transistor has high electron and hole mobility. The preparation method only includes the conventional processes such as evaporation, PVT and annealing, and is easy to implement and low in cost.