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13results about "Thiazine dyes" patented technology

Electronic devices

The application relates to an electronic device comprising an anode, a cathode, at least one emitting layer between the anode and the cathode, at least one p-doped layer A containing a mono-triarylamine as a host, and at least one layer B containing a mono-triarylamine. The invention further relates to a p-doped mixture comprising a mono-triarylamine of formula (II), (III) or (IV) as a host and an electron acceptor compound as a dopant, and the use of the mixture in an electronic device.
Owner:MERCK PATENT GMBH

Hydrocarbon enhanced ionophore-based ion-selective optodes

Hydrocarbon enhanced ionophore-based ion-selective optodes (ISOs) and methods of their use are provided. The ISOs exhibit improved ultrasensitive ion sensing due to the addition of ultralow-polarity hydrocarbons to the sensing phase using specific ratios of sensing phase components. The ISOs can be operated under an exhaustive or non-exhaustive extraction response mode.
Owner:VIRGINIA COMMONWEALTH UNIV

Fluorescent organic light emitting elements having high efficiency

The present invention relates to organic light emitting elements, comprising thermally activated delayed fluorescence (TADF) emitters and / or hosts of formulawhich have a sufficiently small energy gap between S1 and T1 (ΔEST) to enable up-conversion of the triplet exciton from T1 to S1. The organic light emitting elements show high electroluminescent efficiency.
Owner:UDC IRELAND

High-stability near-infrared dichroic dye, liquid crystal composition and application of high-stability near-infrared dichroic dye

The invention discloses a dichroic dye, a liquid crystal composition and application of the dichroic dye. The structural general formula of the disclosed dichroism dye compound is shown as I in the specification. The liquid crystal composition comprises the dichroic dye and at least one liquid crystal compound. The dimming glass device prepared from the dichroic dye or the liquid crystal composition has the advantages of high photo-thermal stability, high order parameter and wide working temperature range.
Owner:XIAN MODERN CHEM RES INST

Foldable display apparatus and manufacturing method of adhesive layer of the same

A foldable display apparatus and a manufacturing method of an adhesive layer of the same are disclosed. A foldable display apparatus in the embodiments of the present disclosure includes a display panel, a polarizing plate being disposed on the display panel, a cover window being disposed on the polarizing plate, and an adhesive layer being disposed between the polarizing plate and the cover window, wherein the adhesive layer comprises a transparent part being disposed in a position corresponding to a display area of the display panel, and a colored part being disposed in a position corresponding to a non-display area of the display panel.
Owner:LG DISPLAY CO LTD

Amino-functionalized Nile blue dye as well as synthesis method and application thereof

The invention discloses amino-functionalized Nile blue dye as well as a synthesis method and application thereof, and belongs to the field of organic synthesis. According to the method, by optimizing the catalyst type, the reaction temperature and the solvent system, the generation of isomer byproducts is effectively inhibited, and the reaction selectivity is improved. Compared with the prior art, the synthesis process disclosed by the invention has the advantages of simple reaction steps, mild and controllable conditions, high product yield and high purity; meanwhile, large-scale use of strong acid, strong alkali and expensive noble metal catalysts is avoided, and the production cost is remarkably reduced. The obtained amino-functionalized Nile blue dye has long wavelength absorption, excellent cell membrane permeability and wide pH tolerance range (pH 2-11), and can generate superoxide anion free radicals under red light excitation. Based on the characteristics, the compound can be widely applied to the fields of biological fluorescence labeling and functional material preparation.
Owner:DALIAN UNIV OF TECH

Purification method for electron mediator

PendingEP4512802A4Organic chemistryThiazine dyes
A purification method for an electron mediator on a biosensor, the electron mediator having an amino. The purification method comprises the following steps: weighing an electron mediator with low purity; reacting an amino protection reagent with the electron mediator to obtain an amino-protected electron mediator, dissolving the amino-protected electron mediator in an organic solvent, and carrying out extraction to obtain an amino-protected electron mediator with high purity; and reacting the amino-protected electron mediator with high purity with a deprotection reagent for amino deprotection, thus obtaining an electron mediator with high purity. The method for purification achieves a very large treatment capacity in one time, effectively improves the purification efficiency of the electron mediator, and reduces the preparation cost. The electron mediator with high purity obtained from purification, serving as one of the components in the reagent on a biosensor, can be used for preparation of biosensors such as a blood glucose test biosensor.
Owner:LEADWAY HK

Electronic devices

ActiveEP4369378B1Styryl dyesOrganic chemistry
The application relates to an electronic device comprising an anode, a cathode, at least one emitting layer between the anode and the cathode, at least one p-doped layer A containing a mono-triarylamine as a host, and at least one layer B containing a mono-triarylamine. The invention further relates to a p-doped mixture comprising a mono-triarylamine of formula (II), (III) or (IV) as a host and an electron acceptor compound as a dopant, and the use of the mixture in an electronic device.
Owner:MERCK PATENT GMBH

Electron acceptor, and reagent layer and sensor each using same

The present invention provides a redox polymer for forming an electrochemical sensor that is suitable for use in measurement over a long period (continuous monitoring) and excellent in stability, or a redox mediator constituting the same. The redox mediator provided by the present invention is a phenothiazine-based compound having a hydrophilic moiety introduced therein, the compound being represented by the general formula (2A) or (2B). The redox polymer provided by the present invention is a phenothiazine-based compound bound to a polymer, the compound being represented by the general formula (3A) or (3B). In the formulas, R9 and R10 are both substituents, or one of these moieties is a substituent, and the other moiety is a hydrogen atom, R(L)1, R(L)2, and R(L)4 to R(L)8 are each independently a predetermined group or atom, (QP)1, (QP)2, and (QP)4 to (QP)B are each independently a polymeric structure derived from a high molecular weight polymer which is present when their corresponding R(L)1, R(L)2, and R(L)4 to R(L)8 are a specific group.
Owner:PHC HLDG CORP

Dichroic dye, liquid crystal composition and application thereof

The invention discloses a dichroic dye, a liquid crystal composition and application of the dichroic dye. The structural general formula of the disclosed dichroic dye compound is shown as I, and the disclosed liquid crystal composition comprises the dichroic dye and at least one liquid crystal compound. The dimming glass device prepared from the liquid crystal composition related to the dichroism dye has the advantages of high light and heat stability, high order parameter and wide working temperature area.
Owner:XIAN MODERN CHEM RES INST

Electronic devices

The application relates to an electronic device comprising an anode, a cathode, at least one emitting layer between the anode and the cathode, at least one p-doped layer A containing a mono-triarylamine as a host, and at least one layer B containing a mono-triarylamine. The invention further relates to a p-doped mixture comprising a mono-triarylamine of formula (II), (III) or (IV) as a host and an electron acceptor compound as a dopant, and the use of the mixture in an electronic device.
Owner:MERCK PATENT GMBH