738 results about "Organic Metallic Compounds" patented technology

An organic electroluminescence device is provided and including a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region, wherein the emission layer may include an organometallic compound, thereby exhibiting high luminous efficiency and long service life characteristics.

The invention relates to the technical field of lithium ion batteries, in particular to a lithium-doped silicon-carbon composite material, a preparation method thereof, a negative plate and a lithium ion battery. The preparation method of the lithium-doped silicon-carbon composite material comprises the following steps: carrying out reduction reaction and activated pore-forming on a mixed material containing a carbon source, an organic pore-forming agent, a lithium supplement agent and a reducing agent to obtain lithium-doped porous carbon; performing first deposition on the lithium-doped porous carbon and mixed gas containing an inorganic lithium compound and an organic lithium compound; carrying out second deposition on the material obtained after the first deposition and silane gas to obtain a lithium compound doped silicon carbon precursor material; and mixing the lithium compound doped silicon carbon precursor material, an organic metal compound, asphalt and an organic solvent, performing spray drying, and then performing carbonization. According to the preparation method, the initial efficiency and the power performance of the silicon-carbon composite material can be improved.

A semiconductor photoresist composition and a method of forming patterns using the semiconductor photoresist composition are disclosed. The semiconductor photoresist composition may include a tin (Sn)-containing organometallic compound, deuterium oxide (D2O), and a solvent.

Provided are organometallic compounds including a ligand LA ofAlso provided are formulations including these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

A light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode, and an organometallic compound represented by Formula 1. In addition, there are provided an electronic apparatus including the light-emitting device, and the organometallic compound represented by Formula 1.

The invention belongs to the field of organic photoelectric materials, and discloses an organic metal compound and an organic electroluminescent device containing the same. The structure of the organic metal compound is as shown in a formula I: # imgabs0 #. The organic metal compound provided by the invention is used as a material in a light-emitting layer, so that the driving voltage of a device can be reduced, the service life of the device can be prolonged, and the stability is good.

Surface-treated cutting blades are provided, comprising: (a) a metal cutting blade body; and (b) a self-assembled monolayer formed from an alkoxysilane and / or organophosphonic acid. The surface-treated cutting blades may further comprise one or more layers formed from chrome, tantalum, titanium, an aqueous solution of a metal salt, and / or an organometallic compound, applied between the cutting blade and the self-assembled monolayer. Also provided is a method of reducing deposition of a contaminant on a surface of metal cutting blade, comprising: (a) contacting the surface either directly or through an intermediate organometallic layer with a fluorinated material in a diluent; (b) forming a film on the surface; and (c) exposing the cutting blade to the contaminant.

An organometallic compound, and a composition and a light emitting device each comprising the organometallic compound are provided. An electronic apparatus and electronic equipment each including the light emitting device are also provided.

A semiconductor photoresist composition and a method of forming or providing patterns using the semiconductor photoresist composition are disclosed. The semiconductor photoresist composition may include a first organometallic compound represented by Chemical Formula 1, a second organometallic compound represented by Chemical Formula 2, and a solvent.

The invention provides an organic metal compound and an organic light-emitting device comprising the same, and belongs to the field of organic photoelectric materials, the organic metal compound has a structure shown in a general formula I. The organic metal compound has a structure shown in a general formula I by changing the combination of substituent groups on 2-(dibenzo [b, d] furan-4-yl) pyridine, and the organic light-emitting device with the organic metal compound can be obtained by synthesizing 2-(dibenzo [b, d] furan-4-yl) pyridine. The organic metal compound is generated by adding-CN,-F, branched alkyl, substituted or non-substituted aryl and substituted or non-substituted naphthenic base, intermolecular spatial configuration is improved, the organic metal compound has good space twisting capability, carrier migration is avoided, and after the organic metal compound serves as a specific doping material of a luminescent layer and is applied to an organic electroluminescent device, the organic electroluminescent device has high luminous efficiency. The driving voltage of the device is reduced, so that carrier migration is avoided, the driving voltage is obviously reduced, the luminous efficiency is obviously improved, and the service life is obviously prolonged.

Provided are organometallic compounds having a structure ofAlso provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

Provided are an organometallic compound represented by one of formulae 1-1 to 1-4 in which M11, Q11 to Q14, b11 to b14, R11 to R14, Y11 to Y13, and X11 to X13 are as described in the specification, a resist composition including the same, and a pattern forming method using the resist composition. # imgabs0 #

Provided are an organometallic compound represented by Formula 1, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device:Each substituent in Formula 1 is the same as described in the specification.

Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and comprising an emission layer, and the organometallic compound. The organometallic compound is represented by Formula 1, which is explained in the specification:

Provided are organometallic compounds comprising a ligand containing triptycene moieties. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.

Disclosed are a semiconductor photoresist composition and a method of forming or providing a pattern using the same. The semiconductor photoresist composition may include an organometallic compound represented by Chemical Formula 1 and a solvent. Chemical formula 1

The inventive concept provides a photoresist composition containing an organometallic compound represented by General Formula 1 and a solvent,(MR11R12)a(L)b(OB)c,  [General Formula 1]wherein, in General Formula 1, M is a central metal, R11 and R12 are each independently selected from an alkyl group, an aryl group, a heteroaryl group, an allyl group, an alkoxy group, an amino group, a sulfido group, and a halogen group, L is an organic ligand that is a polydentate ligand containing two hydrophobic moieties interconnected by a bridge moiety, B is selected from a hydrogen atom, an alkyl group, and an aryl group, or is omitted, a is an integer between 1 and 8, b is an integer between 1 and 4, c is an integer between 0 and 4, a sum of b and c is an integer between 1 and 4.

Embodiments provide an organometallic compound represented by Formula 1, a light-emitting device including the organometallic compound, an electronic device including the light-emitting device, and an electronic device including the light-emitting device. The light emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and an organometallic compound. The organometallic compound is represented by Formula 1, which is explained in the specification. [Formula 1] # imgabs0 #

Provided are a resist composition including an organometallic compound represented by the following Formula 1 and an additive represented by the following Formula 2, and a pattern formation method using the same:wherein in Formulae 1 and 2, M11, Rx, Ry, n, m, A21, L21 to L23, a21 to a23, R21, R22, b21, b22, X21, o, p and q are as described in the specification.

Provided are a resist composition including an organometallic compound represented by Formula 1 and an additive represented by Formula 2, and a pattern formation method using the same:Descriptions of M11, Rx, Ry, n, m, X2, Y2, Z2, L2, a2, b2, and c2 in Formulae 1 and 2 are provided in the specification.

An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and an electronic apparatus including the organic light-emitting device:M(L1)n1(L2)n2  Formula 1wherein, in Formula 1,M is a transition metal,L1 is a ligand represented by Formula 2-1,L2 is a ligand represented by Formula 2-2,n1 and n2 are each independently 1 or 2, with the proviso that when n1 is 2, the L1 ligands are identical to or different from each other, and when n2 is 2, the L2 ligands are identical to or different from each other, andL1 is different from L2.

Provided are an organometallic compound represented by Formula 1, a resist composition including the same, and a pattern formation method using the resist composition,M11(Rx)n(Ry)(m-n),  Formula 1wherein reference should be made to the specification for the descriptions of M11, Rx, Ry, n and m in Formula 1.

The invention relates to organic electroluminescent materials and devices. An organometallic compound is provided comprising a Pt or Pd atom as a central metal atom wherein the central metal atom is coordinated by a tetradentate ligand. Formulations comprising these organometallic compounds are also provided. Further provided are organic light emitting devices (OLED) and related consumer products utilizing these organometallic compounds.

A pattern formation method may use a resist composition. The resist composition may include an organometallic compound represented by any one of Formulae 1-1 to 1-4, an additive represented by Formula 2, and a solvent. The solvent may include a non-polar solvent, a polar aprotic solvent, or a combination thereof.Refer to the specification for the descriptions of M11, L11 to L14, a11 to a14, R11 to R14, b11 to b14, Y11 to Y13, X11 to X13, Y21, Y22, L21, and a21 in Formulae 1-1 to 1-4 and 2.

The invention discloses a production method of stable liquid aluminum isopropoxide, and belongs to the field of organic metal compound preparation. According to the method, an oxidation film on the surface of aluminum and water in isopropanol are removed through raw material pretreatment, and initial liquid aluminum isopropoxide is prepared in an inert atmosphere; the composite solvent is prepared by mixing a functional main solvent and a high-boiling-point auxiliary solvent in proportion, the addition amount of the composite solvent is 15-30% of that of the initial product, and the finished product is obtained through step-by-step stirring and mixing and precise filtration. Through double mechanisms of chemical coordination stabilization and physical volatilization inhibition, the problems of short shelf life and poor stability of the existing product are solved, the shelf life reaches 6-12 months, the purity is greater than or equal to 99.0%, the batch difference is less than or equal to + / -10%, and the preparation method has a good application prospect.

The invention discloses a high-efficiency catalyst and a preparation and application method thereof, and relates to the technical field of nano carbon material preparation, the high-efficiency catalyst comprises the following components: an organic metal compound containing iron, cobalt and nickel, a refractory metal organic compound, a cocatalyst and a functional auxiliary agent, the catalyst is used for preparing the carbon nanotube by a floating chemical vapor deposition method, a high-temperature plasma CVD method or a plasma arc method, all components of the catalyst are uniformly mixed through melting granulation, the defect that the proportion is difficult to accurately control due to independent feeding is avoided, meanwhile, powder feeding can be cracked and evaporated in the subsequent carbon nanotube preparation process, and the carbon nanotube preparation efficiency is improved. The catalyst with higher concentration is obtained, and the preparation efficiency of the single-walled carbon nanotube is remarkably improved.

Provided are a method for forming a perovskite compound thin film and a method for manufacturing a solar cell using the same, the method comprising: a step for supplying a B precursor into a chamber; a step for supplying the X precursor to the chamber for the first time while keeping the power for plasma generation on; and a step for supplying a precursor A, which is formed from at least one compound selected from the group consisting of amine compounds and amidine compounds, into the chamber, the precursor B being formed from an organometallic compound containing a divalent positive ion, the precursor X being formed from a hydrohalide, and the precursor A being formed from at least one compound selected from the group consisting of amine compounds and amidine compounds. The step of supplying the A precursor is performed after the step of supplying the B precursor and the step of supplying the X precursor for the first time.

The invention provides an organic metal compound and a preparation method thereof, a patterning composition, a patterning method, a patterning film, a patterning substrate and an electronic component, the organic metal compound is obtained through special molecular design, the molecular formula of the organic metal compound comprises a structure shown as a formula 1: (RaM) b (mu2-O) c (L) d formula 1, [mu] 2-O is a two-linked oxygen atom, R is at least one of C1-30 linear alkyl or branched alkyl or naphthenic base, C2-30 alkenyl, C2-30 alkynyl and C6-30 aryl; l is an organic ligand capable of coordinating with M, M is Sn, Sd or In, 1 < = a < = 5, 1 < = b < = 10, 1 < = c < = 10, and 1 < = d < = 6b. The organometallic compound of the present invention can be used with advantages in terms of high resolution and pattern fidelity, and is particularly suitable for fine patterning in microelectronic and semiconductor manufacturing.

Provided are an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode. The interlayer includes an emission layer. The emission layer includes a first compound which is the organometallic compound; and a second compound, a third compound, a fourth compound, or any combination thereof. The first compound, the second compound, the third compound, and the fourth compound are different from one another.