Thin film solar cell

[Object] A thin-film solar cell which can be produced using an inexpensive raw material and has improved conversion efficiency has been desired. [Solution] A thin-film solar cell according to the present invention includes at least one organic semiconductor and a coordination polymer. The coordination polymer contains a repeating unit which includes a complex produced by coordinating at least one ligand to at least one metal ion, the metal ion being selected from ions of transition metal elements, and the ligand being capable of coordinating to the metal ion and selected from sulfur-containing compounds, nitrogen-containing compounds, oxygen-containing compounds, and phosphorus-containing compounds.

Optoelectronic component having doped layers

The invention relates to an organic electronic or optoelectronic component, comprising an electrode and a counter-electrode and a layer system between the electrode and the counter-electrode, wherein the layer system contains at least one organic layer and at least one doped layer, wherein the dopant in the doped layer represents a stronger Lewis acid than antimony pentafluoride (SbF5) or a stronger Lewis base than 1,8-bis(dimethylamino)napthalene based on the calculation of fluoride ion affinity.

Photoelectric conversion element and photoelectric conversion element module

Provided is a photoelectric conversion element including a first electrode, an electron-transporting layer including a photosensitizing compound, a hole-transporting layer, and a second electrode, wherein the hole-transporting layer includes a p-type semiconductor material and a basic compound, ionization potential of the hole-transporting layer is greater than ionization potential of the p-type semiconductor material, and is less than 1.07 times the ionization potential of the p-type semiconductor material, ionization potential of the photosensitizing compound is greater than the ionization potential of the hole-transporting layer, and an acid dissociation constant (pKa) of the basic compound is 6 or greater but 10 or less.

Metal complexes, methods of making the same, and uses thereof

The present disclosure relates to new metal complexes, including derivatives thereof, methods of making the metal complexes, and uses thereof, including uses, for example, as photosensitizers and as photocatalysts. In an embodiment, a metal complex having the structure of Formula (I): a salt, hydrate, solvate, tautomer, optical isomer, or combination thereof.

Organic light-emitting element

The present invention provides an organic light-emitting element with improved chemical stability at the interface between the light-emitting layer and the electron transport layer, which maintains excellent, stable luminous efficiency for a long period. For this purpose, one aspect of the present invention is an organic EL element having a substrate, and a hole injection layer, a buffer layer, a light-emitting layer, a regulation layer, an electron transport layer and a cathode which are sequentially layered on one side of the substrate. The regulation layer is made of NaF, which is not chemically reactive with the light-emitting layer or the electron transport layer, and the electron transport layer is made of a CT complex using a host material and an n-type dopant, which are both organic materials.

Solar cell module

Provided is a solar cell module including photoelectric conversion elements, wherein each of the photoelectric conversion elements includes a first substrate, and a first electrode, a hole blocking layer, an electron transport layer, a hole transport layer, a second electrode, and a second substrate on the first substrate, and a sealing member between the first substrate and the second substrate, and wherein, within at least two of the photoelectric conversion elements adjacent to each other, the hole-blocking layers are not extended to each other but the hole transport layers are in a state of a continuous layer where the hole transport layers are extended to each other.

Imaging element and imaging device

An imaging element according to an embodiment of the present disclosure includes: a first electrode; a second electrode that is disposed to be opposed to the first electrode; and an organic layer that is provided between the first electrode and the second electrode, the organic layer including a dipyrromethene derivative represented by a general formula (1) or a general formula (2).

Solid solution approach for redox active metal organic frameworks with tunable redox conductivity

Various embodiments relate to a method for producing a metal-organic framework (MOF) having a desired redox conductivity and including redox-active linkers, having w-alkyl-ferrocene groups, via de novo solvothermal synthesis. Various embodiments relate to a metal-organic framework (MOF) linker comprising an w-alkyl-ferrocene group. Various embodiments relate to a metal-organic framework (MOF), having a first plurality of redox-active linkers, each having an ω-alkyl-ferrocene group. The MOF according to various embodiments, may further have one or more redox-inactive linkers. Various embodiments relate to materials, apparatuses, and components that include the MOF according to various embodiments. For example, various embodiments relate to thin-films, bulk powders, or electrodes.

Gas multisensor and device for analyzing a multi-component gas mixture

The invention relates to the field of measuring equipment, and more particularly, to gas analysis sensors/chemical sensors designed to analyze the composition of gas mixtures and to detect and quantify toxic chemical gaseous compounds in an environment. The gas multisensor includes an array of N organic field-effect transistors, each of which consist of at least a source electrode and a drain electrode separated by an organic semiconductor layer, a gate electrode, a dielectric layer, and an additional receptor layer based on a metalloporphyrin of general formula 1 or 2 and completely or partially covering the organic semiconductor layer, while a metal ion M of metalloporphyrin is a transition metal, and each of the N organic field-effect transistors contained in the array differs from the other organic field- effect transistors in the array by the chemical structure of the receptor layer. The technical result is lowering the limit of detection of an electronic nose device based on chemosensors.

Transition metal luminescent complexes and methods of use

Described herein are transition metal complexes containing nickel(II), as the central metal atom, and tridentate and tetradentate ligands. The transition metal complexes also include an ancillary ligand with strong σ-donating properties. The ancillary ligand enhances the luminescence by increasing the chances of populating the emissive state. The transition metal complexes are emissive at room temperature and/or low temperature in various media, rendering them useful as light-emitting materials for OLEDs.

Organic Light-Emitting Device and Method for Producing the Organic Light-Emitting Device

An organic light-emitting device and a method for producing an organic light-emitting device are disclosed. In an embodiment, the OLED includes a substrate, a first electrode disposed on the substrate, at least one first organic functional layer stack disposed on the first electrode, the first organic functional layer stack configured to emit radiation in a first wavelength range, a second electrode disposed on the first organic functional layer stack and a filter layer arranged in a beam path of the first organic functional layer stack, wherein the first wavelength range comprises a low-energy sub-range and a high-energy sub-range and wherein the filter layer comprises an absorption range containing the low-energy or the high-energy sub-range of the first wavelength range.

Organic Electroluminescent Device

A first aspect of the invention is an organic electroluminescent device that includes a plurality of organic compound layers between a pair of electrodes. The plurality of organic compound layers include a luminescent layer and two or more hole-transporting layers. The hole-transporting layers include a layer adjacent to the luminescent layer. The luminescent layer contains a host material and a luminescent material. The luminescent material is a metal complex containing a tri- or higher-dentate ligand. When the ionization potential of the luminescent layer is designated as Ip 0 , the ionization potential of the hole-transporting layer adjacent to the luminescent layer among the hole-transporting layers is designated as Ip 1 , and the ionization potential of the n-th hole-transporting layer from the luminescent layer among the hole-transporting layers is designated as Ip n , these values satisfy the relationship represented by the following formula (1). In formula (1) n is an integer of 2 or more. Ip 0 >Ip 1 >Ip 2 > . . . >Ip n-1 >Ip n   formula (1)

Photovoltaic devices based on organo-metallic molecules

A photovoltaic device and method for making it include organo-metallic molecules, such as M-Ph (metallo-phthalocyanines) and/or M-Pc (metallo-porphyrins), that interact with clusters, which are at the surface of a bulk metal, enhancing photovoltaic effect and increasing efficiency for transformation of radiant energy into electricity. Interaction of the clusters and the M-Ph and/or M-Pc increases quantum efficiency in transforming radiant energy into electricity. Methods are provided for treatment of a bulk metal, e.g., silver, gold or copper, from a metallic state to a state where clusters are formed on the surface of the bulk metal, and the organo-metallic molecules and a transparent conductor are applied to make the photovoltaic device.

Method for manufacturing organic-inorganic hybrid solar cell

A method for manufacturing an organic-inorganic hybrid solar cell, the method including forming a first electrode, forming a first common layer on the first electrode, forming a first light absorbing layer by applying a first perovskite precursor solution including a first organic halide and a first metal halide on the first common layer, forming a second light absorbing layer by applying a second perovskite precursor solution including a second organic halide on the first light absorbing layer, forming a second common layer on the second light absorbing layer; and forming a second electrode on the second common layer.

Metal-assisted delayed fluorescent materials as co-host materials for fluorescent oleds

A light emitting device includes a first electrode, a hole transporting layer in contact with the first electrode, a second electrode, an electron transporting layer in contact with the second electrode; and an emissive layer between the hole transporting layer and the electron transporting layer. The emissive layer includes a metal-assisted delayed fluorescent (MADF) emitter, a fluorescent emitter, and a host, and the MADF emitter harvests electrogenerated excitons and transfers energy to the fluorescent emitter.

Doped organic carrier transport materials

The present invention provides for organometallic and organic dopants suitable for use in organic carrier transporting materials. Also provided are organic light emitting devices containing doped organic carrier transporting materials.

Visibly Transparent, Near-Infrared-Absorbing Metal-Complex Photovoltaic Devices

Visibly transparent photovoltaic devices are disclosed, such as those are transparent to visible light but absorb near-infrared light and/or ultraviolet light. The photovoltaic devices make use of transparent electrodes and near-infrared absorbing visibly transparent photoactive compounds, optical materials, and/or buffer materials.

Verwendung von quadratisch planaren Übergangsmetallkomplexen als Dotand

Die vorliegende Erfindung betrifft die Verwendung eines quadratisch planaren Übergangsmetallkomplexes als Dotand, Ladungsinjektionsschicht, Elektrodenmaterial oder Speichermaterial.

Metallkomplexe

Die vorliegende Erfindung betrifft Metallkomplexe gemäß der Formel (1) und deren Verwendung in organischen Elektrolumineszenzvorrichtungen sowie organische Elektrolumineszenzvorrichtungen, welche diese Metallkomplexe enthalten.

Organic electroluminescent device

The device provided herein is an organic electroluminescent device and includes a substrate; a first electrode on the substrate and with high reflectivity; a translucent or transparent second electrode over the first electrode; and a first, a second and a third organic layer included between the first and the second electrode; where the second organic layer has a thickness >80 nm and is made of a second organic material; the third organic layer is a light-emitting layer including at least one light-emitting material and at least one host material; the first organic layer has a conductivity >1×10−4 S/m and <1×10−2 S/m; an energy level difference between HOMO energy level of the second organic material and HOMO energy level of the at least one host material is <0.27 eV; and the first electrode and the second organic layer are in direct contact with the first organic layer.

具有二苯并[f,h]喹喔啉的金属配合物

本发明涉及下式的电致发光金属配合物，包含这些金属配合物的电子器件及其在电子器件，尤其是有机发光二极管(OLED)中的用途。式(I)的金属配合物显现出高发射效率、优异可汽化性、热稳定性、加工稳定性、高载流子迁移率、低开启电压和发射颜色的高温稳定性。

具有二苯并[f,h]喹喔啉的金属配合物

本发明涉及具有二苯并[F,H]喹喔啉的金属配合物。本发明涉及下式的电致发光金属配合物，包含这些金属配合物的电子器件及其在电子器件，尤其是有机发光二极管(OLED)中的用途。式(I)的金属配合物显现出高发射效率、优异可汽化性、热稳定性、加工稳定性、高载流子迁移率、低开启电压和发射颜色的高温稳定性。

Organic electroluminescence device and manufacturing method thereof

본 발명은 한 쌍의 전극 사이에 형성되어 있는 유기막을 구비하고 있는 유기 전자발광소자에 관한 것으로서, 상기 유기막이 금속 프탈로시아닌 화합물을 포함하고 있고, 상기 전극의 표면과 금속 프탈로시아닌 분자 평면이 이루는 각을 A라고 할 때 20°＜A＜90°인 것을 특징으로 한다.

Comprise the electronic device of metal complex

本发明涉及包含通式(1)的金属络合物的电子器件，特别是有机电致发光器件，并且涉及优选的金属络合物。

Deuterated organic semiconductor compounds for optoelectronic devices

Metal complexes

本发明涉及含有六齿配体的单一金属络合物，在所述六齿配体中三个亚配体与金属配位。所述亚配体可相同或不同并且经由式(1)的桥连基彼此连接，本发明还涉及含有所述金属络合物的电子电致发光器件，特别是含有所述金属络合物作为发光体的电子电致发光器件。

Organic electroluminescent device

In an organic electroluminescent device according to the present invention, at least a carrier transporting layer and a luminescent layer using an organic material are laminated between a hole injection electrode and an electron injection electrode, and a chelate compound, indicated by the following chemical formula, having as a ligand a heterocyclic compound is contained in at least one of the carrier transporting layer and the luminescent layer: ##STR1## In the foregoing chemical formula, X and Z are any elements selected from C, S, Se, Te, N and P, Y is any one element selecting from C, N and P, (A1) is an aromatic radical or a heterocyclic radical in which a hydroxyl group is bound to the Y in an ortho position, and (A2) is a radical which is bound to carbon to which the X is bound and carbon to which the Z is bound to constitute an aromatic compound or a heterocyclic compound.

Organic light emitting devices having carrier transporting layers comprising metal complexes

Light emitting devices having charge transporting layers comprising one or more metal complexes are provided. More particularly, devices include hole transporting layers comprising at least one metal complex are disclosed. The present devices can further comprise an electron blocking layer for improved efficiency.

metal complexes

Die vorliegende Erfindung betrifft Metallkomplexe gemäß der Formel (1) und deren Verwendung in organischen Elektrolumineszenzvorrichtungen sowie organische Elektrolumineszenzvorrichtungen, welche diese Metallkomplexe enthalten. The present invention relates to metal complexes according to the formula (1) and their use in organic electroluminescent devices as well as organic electroluminescent devices containing these metal complexes.

Organic light emitting devices having carrier transporting layers comprising metal complexes

Light emitting devices having charge transporting layers comprising one or more metal complexes are provided. More particularly, devices include hole transporting layers comprising at least one metal complex are disclosed. The present devices can further comprise an electron blocking layer for improved efficiency.

Metal complexes

Verbindungen gemäß Formel (1),enthaltend ein Metall M, koordiniert an einen Liganden L gemäß Formel (2),wobei für die verwendeten Symbole und Indizes gilt:M ist ausgewählt aus der Gruppe bestehend aus Ir, Pt, AI, Ga, In oder La;V ist eine verbrückende Einheit ausgewählt aus der Gruppe bestehend aus CR, RC(CR2)3, RC(CR2CR2)3, RC(CR2O)3, RC(OCR2)3, P, P(=O), PO(O)3, P(OCR2)3und PO(OCR2)3, die die Teilliganden L1, L2 und L3 kovalent miteinander verbindet;a ist 0, wobei die verbrückende Einheit V entfällt;L1 ist ein Teilligand der Formel (3),L2, L3 sind gleich oder verschieden bei jedem Auftreten jeweils ein Teilligand der Formel (3) oder der Formel (4),Cy1, Cy2 ist gleich oder verschieden bei jedem Auftreten eine Aryl- oder Heteroarylgruppe mit 5 bis 30 aromatischen Ringatomen, welche durch einen oder mehrere Reste R substituiert sein kann, oder ein cyclisches gesättigtes oder bevorzugt ungesättigtes Carben; dabei bindet eine der beiden Gruppen Cy1 oder Cy2 über einen formal negativ geladenen Kohlenstoff oder über ein formal negativ geladenes exocyclisches Donoratom an das Metall, und die andere der beiden Gruppen Cy1 und Cy2 bindet über ein neutrales Donoratom, welches Teil der Gruppe Cy1 bzw. Cy2 ist und welches ausgewählt ist aus Stickstoff oder Kohlenstoff in Form eines Carbens;Z ist gleich oder verschieden bei jedem Auftreten eine Gruppe, welche die Cyclen Cy1 und Cy2 verbrückt und welche ausgewählt ist aus der Gruppe bestehend aus O, S, NR, CR2, C(=O) und BR;R ist bei jedem Auftreten gleich oder verschieden H, F, Cl, Br, I, N(R1)2, CN, Si(R1)3, eine geradkettige Alkyl- oder Alkoxygruppe mit 1 bis 6 C-Atomen oder eine verzweigte oder cyclische Alkyl- oder Alkoxygruppe mit 3 bis 6 C-Atomen, die jeweils mit einem oder mehreren Resten R1substituiert sein kann, wobei ein oder mehrere H-Atome durch F ersetzt sein können, oder ein aromatisches oder heteroaromatisches Ringsystem mit 5 bis 60 aromatischen Ringatomen, das jeweils durch einen oder mehrere Reste ...

Organic electroluminescent device

【課題】高い発光効率（例えば外部量子効率）、高耐久性かつ、素子劣化後の色度ズレが少ない有機電界発光素子の提供。 【解決手段】基板上に、一対の電極と、該電極間に発光層を含む少なくとも一層の有機層とを有する有機電界発光素子であって、 有機層のいずれかの層に例えば下記のように、分岐アルキル基を有する金属錯体を含有することを特徴とする有機電界発光素子。 【選択図】図１

Metal complexes

Imidazole metal complex azo dyes and their use as colorant for color resists

본 발명은 우수한 명암비를 가지는 이미다졸계 아조 금속 착물 염료 및 상기 이미다졸계 아조 금속 착물 염료를 포함하는, 컬러필터용 조성물인 경화성 염료 조성물에 관한 것이다. 또한, 본 발명은 상기 경화성 염료 조성물을 이용하여 제조된 컬러필터에 관한 것이다. The present invention relates to a curable dye composition which is a composition for a color filter, comprising an imidazole azo metal complex dye having excellent contrast ratio and the imidazole azo metal complex dye. The present invention also relates to a color filter made using the curable dye composition.

Organic radiation-emitting component, useful as organic light-emitting diode, comprises substrate, lower electrode layer, organic radiation-emitting layer with matrix containing radiation emitting metal complex and upper electrode layer

Organic radiation-emitting component comprises a substrate (1), at least a lower electrode layer (2), at least an organic radiation-emitting layer (5) and an upper electrode layer (9) arranged on it, where: the radiation emitting layer exhibits a matrix containing at least a radiation emitting metal complex; the complex exhibits at least an optionally substituted guanidinate-ligand; and the ligand is coordinated to the central-atom contained in the metal complex over a guanidine-anion-group. An independent claim is included for a phosphorescent metal complex compound comprising at least a central metal atom, optionally substituted guanidinate ligand (which is coordinated to the central metal atom), and at least a further ligand (co-ligand), where the co-ligand is coordinated to the central atom over carbon, nitrogen, phosphorus, arsenic, antimony, oxygen, sulfur and/or selenium atom.

Metal complexes with dibenzo[f,h]quinoxalines

This invention relates to electroluminescent metal complexes of the formula electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs). The metal complexes of formula (I) show high emission efficiency, excellent vaporizability, thermal stability, processing stability, high charge carrier mobilities, low turn-on voltage and high temperature stability of the emission color.

Metal complexes

The invention relates to single metal complexes containing a hexadentate ligand in which three partial ligands coordinate to a metal. Said partial ligands can be the same or different and be linked to each other via a bridge of formula (1), and to electronic electroluminescent devices that contain said metal complexes, in particular as emitters.

Use of metal complexes as emitters in organic light emitting devices and such a device

Use of a metal complex (A) with 2-(3-thienyl)-pyridine ligand as an emitter in an organic light-emitting diode. Use of a metal complex (A) of formula (I) or (II) with 2-(3-thienyl)-pyridine ligand as an emitter in an organic light-emitting diode. M : heavy metal; X, Y 1>, LL : optionally charged ligand, through which emission does not takes place; either R 1>, R 2>F, Cl, Br, I, NO 2, CN, 1-20C- alkyl or alkoxy (where one or more non-adjacent CH 2group is substituted by -O-, -Si(R 3>) 2, -S, -NR 3>or -CONR 3>, and H is substituted by F) or 4-14C (hetero)aryl (substituted by one or more non-aromatic residues of R 1>or R 2>); or one or more R 1>+R 2>a mono- or poly- cyclic ring system; R 3>H or 1-20C aliphatic/aromatic hydrocarbon; n : 1-3; m, l : 0-4; and p : 0-2. Where the sum of the 2n, m and l is 4 and/or 6; and the sum of 2n and 2p is 4 and/or 6. An independent claim is included for an electronic module comprising (A). [Image].

Use of square planar transition metal complexes as dopants

Square planar transition metal complexes and organic semiconductive materials using them as well as electronic or optoelectric components

The present invention relates to square planar transition metal complexes and their use in organic semiconductive materials as well as in electronic or optoelectronic components.

Organic light emitting devices having carrier transporting layers comprising metal complexes

Iridium organometallic complex containing a substituted dibenzo[f,h]quinoxaline and an electronic device having an emitting layer containing the iridium complex

Iridium organometallic complexes containing a substituted dibenzo[f,h]quinoxaline having the formula are provided. These compounds are useful as orange or red emitting components of a light emitting layer in an electronic device.

Iridium organometallic complex containing a substituted dibenzo[f,h]quinoxaline and an electronic device having an emitting layer containing the iridium complex

Iridium organometallic complexes containing a substituted dibenzo[f,h]quinoxaline of formula (I) are provided. These compounds are useful as orange or red emitting components of a light emitting layer in an electronic device.

Metal complexes with bipodal ligands

本发明描述具有双齿配位体的新颖的金属络合物。该类型化合物可以在最广义上归属于电子工业的许多不同应用场合作为功能材料。

Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof

본 발명은 소자의 발광효율, 안정성 및 수명을 향상시킬 수 있는 신규 화합물 및 이를 이용한 유기전기소자, 그 전자 장치를 제공한다.

Gas multi-sensor based on organic field transistors (options) and device for analysis of multi-component gas mixture of the “electron nose” type on its basis

FIELD: measuring equipment.SUBSTANCE: invention relates to the field of measurement technology, in particular, to gas analysis sensors – chemical sensors, designed to analyze the composition of gas mixtures, detect and quantify toxic chemical gaseous compounds in the environment. Gas multi-sensor includes an array of N organic field-effect transistors, each includes at least one electrode – a drain, a source – separated by a layer of organic semiconductor, electrode “gate”, dielectric layer and additional receptor layer based on metalloporphyrin of a certain chemical formula, completely or partially covering the organic semiconductor layer in the structure of the N organic field effect transistor, at that each of the N organic field-effect transistors in the array differs from other organic field-effect transistors in the array by the chemical structure of the receptor layer.EFFECT: reduction of the lower threshold for detecting an electronic nose device based on chemisorption sensors.15 cl, 14 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 676 860 C1 (51) МПК G01N 27/414 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК G01N 27/414 (2018.08) (21)(22) Заявка: 2018107433, 28.02.2018 (24) Дата начала отсчета срока действия патента: Дата регистрации: 11.01.2019 (45) Опубликовано: 11.01.2019 Бюл. № 2 Адрес для переписки: 141700, Московская обл., г. Долгопрудный, ул. Дирижабельная, 11, кв. 133, пат. пов. Алехновичу М.В., рег. N 926 (73) Патентообладатель(и): Общество с ограниченной ответственностью "Технологии Печатной Электроники" (ООО "ПРИНТЭЛТЕХ") (RU) (56) Список документов, цитированных в отчете о поиске: WO 2007/009948 A1, 25.01.2007. US C 1 2 6 7 6 8 6 0 R U (54) Газовый мультисенсор на основе органических полевых транзисторов (варианты) и устройство для анализа многокомпонентной газовой смеси типа "электронный нос" на его основе (57) Реферат: Изобретение относится к области дополнительный рецепторный слой на ...

Metal complexes with bipodal ligands

The invention relates to novel metal complexes with bipolar ligands. Such compounds are of application as functional materials in a range of different applications, associated with the widest sense of the electronic industry.

Metal complexes with bipodal ligands

본 발명은 쌍극 리간드를 가진 신규한 금속 착물에 관한 것이다. 이러한 유형의 화합물은 광범위한 의미에서 전자 산업에 속할 수 있는 많은 상이한 적용에서 기능성 재료로서 활용될 수 있다. The present invention relates to novel metal complexes having bipolar ligands. Compounds of this type can be utilized as functional materials in many different applications, which may belong to the electronics industry in a broad sense.

Metal complexes with bipodal ligands

The invention relates to a compound of the Structure 1 wherein Structure 1 contains a metal Met, coordinated to a tetradentate chelating ligand Lig of Structure 2 where V is a bridging unit which contains 1 to 40 atoms from the third, fourth, fifth and/or sixth main group and connects the two ligand moieties L1 and L2, which may be identical or different on each occurrence, covalently to one another, and where the two ligand moieties L1 and L2 satisfy Structure 3 where Cy1 and Cy2, identically or differently on each occurrence, correspond to a substituted or unsubstituted, saturated, unsaturated or aromatic homo- or heterocyclic ring, which is in each case bonded ionically, covalently or coordinatively to the metal via a ring atom or via an atom bonded exocyclically to the homo- or heterocyclic ring; and where L3, identically or differently on each occurrence, is a mono- or bidentate, neutral or monoanionic ligand, and where a is 0, 1 or 2. The present invention describes novel metal complexes with bipolar ligands. Compounds of this type can be employed as functional materials in a number of different applications which can be ascribed to the electronics industry in the broadest sense.

Metal complexes with bipodal ligands

Novel organic electroluminescent compounds and organic electroluminescent device using the same

본 발명은 높은 발광효율을 보이는 신규한 유기 발광 화합물과 이를 포함하는 유기 전계 발광 소자에 관한 것으로, 본 발명에 따른 신규한 유기 발광 화합물은 하기 화학식 1인 것을 특징으로 한다. The present invention relates to a novel organic light emitting compound having a high luminous efficiency and an organic electroluminescent device comprising the same, the novel organic light emitting compound according to the invention is characterized by the following formula (1). [화학식 1] [Formula 1] 발광, 유기발광화합물, 적색인광화합물, 이리듐, 이리듐화합물, 표시소자, 유기발광소자, 도판트, 발광재료 Emission, organic light emitting compound, red phosphorescent compound, iridium, iridium compound, display device, organic light emitting device, dopant, light emitting material

Metal compounds and methods and uses thereof

Disclosed herein are metal compounds, compositions, and devices related thereto, such as full color displays or OLEDs.

Metal complexes, methods, and uses thereof

Disclosed herein are metal complexes that exhibit multiple radiative decay mechanisms, together with methods for the preparation and use thereof.

Metal complexes with bipodal ligands

The invention relates to novel metal complexes with bipolar ligands. Such compounds are of application as functional materials in a range of different applications, associated with the widest sense of the electronic industry.

Electronic device containing metal complexes

Die vorliegende Erfindung betrifft elektronische Vorrichtungen, insbesondere organische Elektrolumineszenzvorrichtungen enthaltend Metallkomplexe gemäß der Formel (1) sowie die bevorzugten Metallkomplexe. The present invention relates to electronic devices, in particular organic electroluminescent devices containing metal complexes according to the formula (1) and the preferred metal complexes.

Electronic device containing metal complexes

The invention relates to electronic devices, in particular organic electroluminescent devices containing metal complexes according to the formula (1), and to the preferred metal complexes.

Air-stable, blue light emitting chemical compounds

We report the synthesis and characterization of four novel CCC-NHC pincer platinum(II) and palladium(II) complexes, which adopt a distorted square planar configuration. These complexes emit bright blue light in the solid state under UV irradiation with emissions that are stable in ambient atmosphere (O2 and H2O) for extended periods. We also report the synthesis and characterization of CCC-NHC pincer ligand nickel complexes, and solid state fluorescence spectra have been collected for two of the complexes reported. X-ray structural analysis of a representative compound exhibits a distorted square planar geometry. Finally, we report the synthesis and characterization of CCC-NHC pincer ligand complexes for abnormal carbenes, triazole, and BIA.

Metal complexes

The present invention relates to metal complexes of the formula (1) and to the use thereof in organic electroluminescent devices, and to organic electroluminescent devices which comprise these metal complexes.

Metal complexes, methods, and uses thereof

Metal complexes that exhibit multiple radiative decay mechanisms, together with methods for the preparation and use thereof.

Metal complexes

The present invention relates to metal complexes of the formula (1) and to the use thereof in organic electroluminescent devices, and to organic electroluminescent devices which comprise these metal complexes.

Organic electroluminescent device

The invention provides an organic electroluminescent device having at least an organic compound layer provided between a pair of electrodes. The organic electroluminescent device has at least a polymer comprising a metal complex containing a tri- or higher-dentate ligand in the polymer molecule. The metal complex preferably contains a tetra- or higher-dentate ligand in the polymer molecule. At least one of the ligands is preferably a chain. The metal complex preferably contains a transition metal ion or a rare earth metal ion. The metal complex preferably contains a nitrogen atom in its complex structure. Further, the polymer preferably contains the metal complex in its main chain or its side chain.

Metal-assisted delayed fluorescent materials as co-host materials for fluorescent OLEDs

A light emitting device includes a first electrode, a hole transporting layer in contact with the first electrode, a second electrode, an electron transporting layer in contact with the second electrode; and an emissive layer between the hole transporting layer and the electron transporting layer. The emissive layer includes a metal-assisted delayed fluorescent (MADF) emitter, a fluorescent emitter, and a host, and the MADF emitter harvests electrogenerated excitons and transfers energy to the fluorescent emitter.

Metal-assisted delayed fluorescent materials as co-host materials for fluorescent OLEDs

A light emitting device includes a first electrode, a hole transporting layer in contact with the first electrode, a second electrode, an electron transporting layer in contact with the second electrode; and an emissive layer between the hole transporting layer and the electron transporting layer. The emissive layer includes a metal-assisted delayed fluorescent (MADF) emitter, a fluorescent emitter, and a host, and the MADF emitter harvests electrogenerated excitons and transfers energy to the fluorescent emitter.

Metal-assisted delayed fluorescent materials as co-host materials for fluorescent OLEDs

A light emitting device includes a first electrode, a hole transporting layer in contact with the first electrode, a second electrode, an electron transporting layer in contact with the second electrode; and an emissive layer between the hole transporting layer and the electron transporting layer. The emissive layer includes a metal-assisted delayed fluorescent (MADF) emitter, a fluorescent emitter, and a host, and the MADF emitter harvests electrogenerated excitons and transfers energy to the fluorescent emitter.

Metal-assisted delayed fluorescent materials as co-host materials for fluorescent OLEDS

A light emitting device includes a first electrode, a hole transporting layer in contact with the first electrode, a second electrode, an electron transporting layer in contact with the second electrode; and an emissive layer between the hole transporting layer and the electron transporting layer. The emissive layer includes a metal-assisted delayed fluorescent (MADF) emitter, a fluorescent emitter, and a host, and the MADF emitter harvests electrogenerated excitons and transfers energy to the fluorescent emitter.

Metal compounds and methods and uses thereof

Disclosed herein are metal compounds, compositions, and devices related thereto, such as full color displays or OLEDs. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Organic electroluminescent material, organic electroluminescent element, display device and lighting device

Disclosed are: an organic EL material which emits light having a short wavelength and has high luminous efficiency and long light emission life; an organic EL element which contains the organic EL material; and a lighting device and a display device, each of which comprises the organic EL element.

Deuterated semiconducting organic compounds used for opto-electronic devices

Organic semiconductors consisting of conjugated chromophores wherein one or more hydrogen atoms are deuterated are disclosed. Methods of preparing such organic semiconductors are described. The organic semiconducting compounds exhibit remarkably high luminescence and good thermal stability. Applications of these materials for optoelectronic devices, such as light-emitting devices and photodiodes, with enhanced performance and lifetime are disclosed. The disclosed materials can be used as emissive layer, charge-transporting layer, or energy transfer (i.e. phosphorescence dopant) material in organic light-emitting devices.

Organic electroluminescent material, organic electroluminescent element, display device and lighting device

Disclosed are: an organic EL material which emits light having a short wavelength and has high luminous efficiency and long light emission life; an organic EL element which contains the organic EL material; and a lighting device and a display device, each of which comprises the organic EL element. The organic EL material is a compound represented by Formula (1):

Organic light emitting display device and method of manufacturing an organic light emitting display device

유기 발광 표시 장치는 스위칭 소자, 제1 전극, 발광 구조 및 제2 전극을 포함하며, 표시 영역과 상기 표시 영역의 적어도 하나 이상의 측면을 둘러싸는 주변 영역을 포함하는 표시 패널 및 표시 패널의 권취 방향에 따라 상기 표시 영역의 적어도 하나 이상의 측면 중에서 서로 대향하는 한 쌍의 측면 상에 배치되는 스트레인 게이지 구조를 포함할 수 있다. 유기 발광 표시 장치는 표시 패널 제조 공정 중에 동시에 형성될 수 있는 스트레인 게이지 구조를 포함함에 따라 단순화된 구조를 가질 수 있고, 제조 비용을 절감할 수 있으며, 제조 공정을 단순화할 수 있다.

Organic compound and photoelectric conversion element

Provided is an organic compound represented by the general formula [1]: in the formula [1], R 1 to R 18 each represent a hydrogen atom, an alkyl group having 1 or more and 8 or less carbon atoms, an aromatic hydrocarbon group having 6 or more and 18 or less carbon atoms, or an aromatic heterocyclic group having 3 or more and 15 or less carbon atoms, and may be identical to or different from each other, and the plurality of R 17 's or the plurality of R 18 's may be identical to or different from each other, and the R 1 to the R 18 may each further have a substituent selected from a halogen atom and an alkyl group having 1 or more and 8 or less carbon atoms, and n represents an integer of 1 or more and 3 or less.

Organic light emitting diode using graphene oxide, and the fabrication method threrof

본 발명은 산화 그래핀 기반 유기 발광 다이오드 및 이의 제조 방법에 관한 것으로서, 상세하게는 음극, 양극 및 발광층으로서 유기 박막층을 포함하는 유기발광다이오드에 있어서, 상기 유기 박막층은 정공 주입층, 정공 수송층, 전자 주입층 및 전자 수송층으로 이루어지는 군으로부터 선택되는 하나 이상의 층을 더 포함하고, 상기 하나 이상의 층 중 적어도 어느 하나의 층은 산화 그래핀을 포함하는 것을 특징으로 하는 유기 발광 다이오드를 제공한다. 본 발명에 따른 유기 발광 다이오드는 전하(정공, 전자) 주입 재료 및 수송 재료로서 산화 그래핀을 이용함으로서, 수분과 산소가 소자 내부로 침투하는 것을 방지할 수 있어, 유기 발광 다이오드 소자의 수명과 안정성을 개선할 수 있는 효과가 있다. 또한, 본 발명에 따른 제조방법은 정량 주입 코팅 방식과 같은 용액공정으로 수행될 수 있어 유기 발광 다이오드 소자의 제조 비용을 낮출 수 있는 장점이 있다. More particularly, the present invention relates to an organic light emitting diode having a cathode, an anode, and an organic thin film layer as a light emitting layer, wherein the organic thin film layer includes a hole injection layer, a hole transport layer, Wherein at least one layer of the at least one layer comprises graphene oxide. The organic light emitting diode according to claim 1, wherein the at least one layer comprises at least one layer selected from the group consisting of an electron transport layer, an injection layer and an electron transport layer. The organic light emitting diode according to the present invention can prevent moisture and oxygen from penetrating into the device by using graphene oxide as a charge (hole and electron) injecting material and a transporting material, Can be improved. In addition, the manufacturing method according to the present invention can be performed by a solution process such as a quantitative injection coating method, thereby reducing the manufacturing cost of the organic light emitting diode device.

Organic light-emitting element

(57)【要約】 【課題】 極めて高効率で高輝度、高寿命の光出力を有 する有機発光素子を提供する。 【解決手段】 陽極および陰極からなる一対の電極と、 該一対の電極間に挟持された一または複数の有機化合物 を含む層を少なくとも有する有機発光素子において、前 記有機化合物を含む層のうち少なくとも一層が、下記一 般式［１］で示される化合物を含有することを特徴とす る有機発光素子。 【化１】

Multilayer structure, photoelectric element and electronic apparatus

A multilayer structure comprises a base, a first film, a second film including a plurality of first structure units, and a third film including a plurality of second structure units. The first film is disposed between the second film and the third film. The second film is disposed between the base and the first film. The first film is chemically bonded to one of at least one first structure units out of the plurality of first structure units and at least one second structure units out of the plurality of second structure units. Electron transfer occurs between the second film and the third film in response to energy applied.

Multilayer structure, photoelectric element and electronic apparatus

A multilayer structure comprises a base, a first film, a second film including a plurality of first structure units, and a third film including a plurality of second structure units. The first film is disposed between the second film and the third film. The second film is disposed between the base and the first film. The first film is chemically bonded to one of at least one first structure units out of the plurality of first structure units and at least one second structure units out of the plurality of second structure units. Electron transfer occurs between the second film and the third film in response to energy applied.

Novel electroluminescent compounds and organic electroluminescent device using the same

본 발명은 하기 화학식 1로 표시되는 전기 발광 화합물 및 이를 호스트 재료로 함유하는 전기 발광 소자에 관한 것이다. The present invention relates to an electroluminescent compound represented by the following formula (1) and an electroluminescent device containing the same as a host material. [화학식 1] [Formula 1] 본 발명에 따른 전기 발광 화합물은 OLED 소자에서 전기 발광 재료의 호스트 재료로 사용되어 기존 호스트 재료에 비해 구동전압을 현저히 낮추고, 전류 효율을 높임으로써 전력효율을 상당히 개선할 수 있는 장점이 있다. The electroluminescent compound according to the present invention is used as a host material of the electroluminescent material in the OLED device has a merit that can significantly improve the power efficiency by significantly lowering the driving voltage and increasing the current efficiency compared to the existing host material. 전기발광, 전기발광소자, OLED, 호스트 Electroluminescent, Electroluminescent, OLED, Host

Organic-inorgganic complex solar cell

본 명세서는 제1 전극, 상기 제1 전극 상에 구비된 제1 광흡수층, 상기 제1 광흡수층 상에 구비된 제2 광흡수층, 및 상기 제2 광흡수층 상에 구비된 제2 전극을 포함하고, 상기 제1 광흡수층 및 제2 광흡수층은 상전이 온도가 서로 상이한 유-무기 복합 태양전지에 관한 것이다. The present specification includes a first electrode, a first light absorbing layer provided on the first electrode, a second light absorbing layer provided on the first light absorbing layer, and a second electrode provided on the second light absorbing layer, The first and second light absorbing layers relate to organic-inorganic hybrid solar cells having different phase transition temperatures.

Organic-inorganic composite solar cell and method for producing organic-inorganic composite solar cell

Electric contacting material and fapparatus of containing organic hetero junction

本发明涉及一种改善有机半导体与金属电极之间接触的含有有机异质结的电接触材料。本发明的特征是所采用的含有有机异质结的电接触材料是由电子型和空穴型有机半导体及其构成的异质结组成。本发明还涉及到采用这种含有有机异质结的电接触材料作为缓冲层的有机二极管、有机场效应晶体管以及有机光伏器件。

Deuterated semi-conducting organic compounds used for opto-electronic devices

Organic semiconductors consisting of conjugated chromophores wherein one or more hydrogen atoms are deuterated are disclosed. Methods of preparing such organic semiconductors are described. The organic semiconducting compounds exhibit remarkably high luminescence and good thermal stability. Applications of these materials for optoelectronic devices, such as light-emitting devices and photodiodes, with enhanced performance and lifetime are disclosed. The disclosed materials can be used as emissive layer, charge-transporting layer, or energy transfer (i.e. phosphorescence dopant) material in organic light-emitting devices.

Metal complexes with dibenzo[f,h]quinoxalines

本发明涉及下式的电致发光金属配合物，包含这些金属配合物的电子器件及其在电子器件，尤其是有机发光二极管(OLED)中的用途。式(I)的金属配合物显现出高发射效率、优异可汽化性、热稳定性、加工稳定性、高载流子迁移率、低开启电压和发射颜色的高温稳定性。

Composition for organic electroluminescent element, method for manufacturing organic electroluminescent element, and organic electroluminescent element

A composition for an organic electroluminescent element used for forming a pattern by an ink jet method, the composition having at least one metal complex having a tridentate or higher-dentate ligand. Also provided are a method for manufacturing an organic electroluminescent element including forming an organic compound layer by discharging the composition for an organic electroluminescent element in a pattern with an ink jet apparatus, a method for manufacturing an organic electroluminescent element including using a transfer material having an organic compound layer containing a metal complex having a tridentate or higher-dentate ligand, and organic electroluminescent elements manufactured by these methods.

Organic electroluminescent device

The invention provides an organic electroluminescent device having at least an organic compound layer provided between a pair of electrodes. The organic electroluminescent device has at least a polymer comprising a metal complex containing a tri- or higher-dentate ligand in the polymer molecule. The metal complex preferably contains a tetra- or higher-dentate ligand in the polymer molecule. At least one of the ligands is preferably a chain. The metal complex preferably contains a transition metal ion or a rare earth metal ion. The metal complex preferably contains a nitrogen atom in its complex structure. Further, the polymer preferably contains the metal complex in its main chain or its side chain.

Palladium complexes for organic light-emitting diodes

Subject matter disclosed herein relates to a class of tetradentate palladium(II) based complexes, their preparation method and their applications in organic light-emitting diodes (OLED).

Palladium complexes for organic light-emitting diodes

在此公开的主题涉及一系列钯基材料、其制备方法及其在有机发光二级管（OLED）的应用。

Palladium complexes for organic light-emitting diodes

Palladium complexes for organic light-emitting diodes

Subject matter disclosed herein relates to a series of palladium based materials, their preparation method and their applications in an organic light-emitting diode (OLED).

Photodetector including quasi-2d perovskite film

준-2 차원 (quasi-2D) 페로브스카이트 단위 셀 (unit cell)을 포함하여 차원 조절이 가능한 준-2 차원 페로브스카이트 필름을 포함하는 광 검출기에 관한 것이다. The present invention relates to a photo detector including a quasi-2 dimensional perovskite film capable of dimensional control, including a quasi-2D perovskite unit cell.

Organic light emitting device and device with same

제1전극, 제2전극, 및 상기 제1전극과 상기 제2전극 사이에 개재된 유기층을 포함하고, 상기 유기층은 발광층을 포함하고, 상기 발광층이 정공 수송성 화합물인 제1 화합물, 전자 수송성 화합물인 제2 화합물 및 화학식 1의 제3 화합물을 포함하는 유기 발광 소자가 개시된다.

Organic light-emitting element

본 발명은, 특히 발광층과 전자 수송층의 계면의 화학 안정성을 향상시켜, 장기에 걸쳐 양호하며 또한 안정된 발광 효율의 유지를 기대할 수 있는 유기 발광 소자를 제공한다. 이를 위해 본 발명의 일 양태에서는, 기판(10)의 한쪽 면에, 양극(2), 홀 주입층(3), 버퍼층(4), 발광층(5), 규제층(6), 전자 수송층(7), 음극(8)을 순차적으로 적층하여 유기 EL 소자(1)를 구성한다. 규제층(6)은, 발광층(5) 및 전자 수송층(7)의 양쪽에 대해 화학 안정성을 가지는 NaF로 구성하고, 전자 수송층(7)은 함께 유기 재료로 이루어지는 호스트 재료 및 n형 불순물 재료를 이용한 CT 착체로서 구성한다.

Organic thin film transistor and manufacturing method thereof

An organic thin film transistor and a method for manufacturing the same are provided to reduce a manufacturing cost by forming an active layer with inexpensive polyimide. An active layer(120) is formed on a gate electrode(110). Metallic nano-particles(130) are distributed in an inside of a polyimide thin film. A source electrode(140) is formed on one side of the active layer. A drain electrode(150) is formed on the other side of the active layer. The gate electrode is formed with a doped silicon substrate. The metallic nano-particles are formed with nano-particles of Ni1-xFex, Au, Ag, Fe, Ni, and Co. An electron migration process is performed to migrate electrons by hopping between the metallic nano-particles distributed on the active layer according to an external voltage applied between the drain electrode and the source electrode.

Organic Thin Film Laminates and Organic Electroluminescent Devices

본 발명의 과제는, 중간층이 습식법으로 형성된 경우에도, 기능 저하를 억제하는 것이 가능한 유기 박막 적층체를 제공하는 것이다. 당해 유기 박막 적층체는, 적어도 1층 이상의 유기 기능층을 갖는 유기 박막 적층체이며, 불화 용매 이외의 극성 용매에 가용이며 불화 용매에 불용인 제1 발광층 재료를 함유하는 제1 발광층(12)과, 제1 발광층(12)에 적층되는 제2 발광층(14)과, 제1 발광층(12)과 제2 발광층(14) 사이에 설치되고, 비경화성 재료를 포함하는 적어도 1층의 중간층을 구비하고, 적어도 1층의 중간층 중 어느 중간층(13)이, 중합성기를 갖지 않는 도전성 중합체를 함유하고, 또한 불화 용매를 1질량ppm 이상 1000질량ppm 이하의 범위로 함유하는 것을 특징으로 한다. The subject of this invention is providing the organic thin film laminated body which can suppress a fall of function also when an intermediate | middle layer is formed by the wet method. The organic thin film laminate is an organic thin film laminate having at least one organic functional layer, the first light emitting layer 12 containing a first light emitting layer material that is soluble in a polar solvent other than the fluorinated solvent and insoluble in the fluorinated solvent; And a second light emitting layer 14 stacked on the first light emitting layer 12, and provided between the first light emitting layer 12 and the second light emitting layer 14, and having at least one intermediate layer made of a non-curable material. At least one intermediate layer 13 of the intermediate layer contains a conductive polymer having no polymerizable group, and further contains a fluorinated solvent in a range of 1 mass ppm or more and 1000 mass ppm or less.

Multilayer structure, photoelectric element and electronic apparatus

본 발명은 전자이동 후의 전하 분리 상태의 장기 수명화를 도모함으로써, 실용적인 광전변환 효율을 실현할 수 있는 광전변환소자, 및 이러한 광전변환소자를 구비하는, 신뢰성이 높은 전자 기기를 제공하는 것을 과제로 한다. 본 발명의 광전변환소자는, 제1 전극과, 제1 전극과 대향하여 설치된 제2 전극과, 이들 사이에 위치하는 전자 수송층(기체)(40)과, 전자 수송층(40)과 접촉하는 광전변환층(D)과, 전자 수송층(40)과 제2 전극 사이에 위치하고, 광전변환층(D)에 접촉하는 정공 수송층을 가지고 있다. 이 광전변환층(D)은, 도 4에 나타낸 바와 같이, 전자 수송층(40)에 결합한 제2 막(2)과, 제3 막(3)과, 제2 막(2)과 제3 막(3)의 사이에 위치한 제1 막(4)을 가지고 있다. 이 중, 제1 막(4)은 폴리머로 구성되어 있다. 광전변환소자, 적층 구조체, 광전변환 효율

Silafluorene metalloporphyrin- benzene organic semiconductor material and preparing method and uses thereof

提供了一种硅芴金属卟啉-苯有机半导体材料及其制备方法和应用。硅芴金属卟啉-苯有机半导体材料的结构由结构式（I）定义；其中：n为1到100之间的整数，R 1 、R 2 、R 3 、R 4 为H、C 1 -C 32 的烷基、苯基、含有一个或多个C 1 -C 32 的烷基苯或烷氧基苯；M为金属离子。所述硅芴金属卟啉-苯有机半导体材料的溶解性能好、载流子迁移率高、吸光度强、对光吸收范围宽，提高了其对太阳光的利用率。此外，制备方法的工艺简单，易于操作和控制。

Organic electroluminescent device

A first aspect of the invention is an organic electroluminescent device that includes a plurality of organic compound layers between a pair of electrodes. The plurality of organic compound layers include a luminescent layer and two or more hole-transporting layers. The hole-transporting layers include a layer adjacent to the luminescent layer. The luminescent layer contains a host material and a luminescent material. The luminescent material is a metal complex containing a tri- or higher-dentate ligand. When the ionization potential of the luminescent layer is designated as Ip 0 , the ionization potential of the hole-transporting layer adjacent to the luminescent layer among the hole-transporting layers is designated as Ip 1 , and the ionization potential of the n-th hole-transporting layer from the luminescent layer among the hole-transporting layers is designated as IP n , these values satisfy the relationship represented by the following formula (1). In formula (1) n is an integer of 2 or more. Ip 0 >Ip 1 >Ip 2 > . . . >Ip n-1 >Ip n   formula (1)

Organic semiconductors and their manufacture

The invention relates to a semiconductor device comprising a compound of the formula I and of the formula XXI, wherein the symbols have the meanings defined in the specification, to the novel compounds of the formula I and XXI and to the use of such a compound as an organic semiconductor for the preparation of an electronic device, and further compounds and devices, as well as other embodiments given in the specification.

Porphyrin derivative for interface modification of hole transport layer/perovskite layer in inverted perovskite solar cell

本发明涉及卟啉衍生物在倒置钙钛矿型太阳能电池中空穴传输层/钙钛矿层的界面修饰方面的应用，器件结构为：ITO/空穴传输层/钙钛矿层/电子传输层/阴极。将卟啉用于钙钛矿太阳能电池中的空穴传输层/钙钛矿层的界面上，首先，可调节钙钛矿层的形貌，减少膜中的缺陷密度，提高钙钛矿层的质量；其次，引入卟啉界面修饰层，可以有效地阻挡电子从钙钛矿向空穴传输层的传输，同时有利于空穴从钙钛矿向空穴传输层的注入与传输，从而有利于器件效率的提高。此外，由于卟啉的溶解性较好，可通过溶液旋涂法将其引入到钙钛矿太阳能电池中，操作非常简单，可重复性好。

Organic semiconductors, their manufacture and semiconductor devices comprising them

The invention relates to a semiconductor device comprising a compound of the formula IB wherein the symbols have the meanings defined in the specification, to the novel compounds of the formula IB and to the use of such a compound as an organic semiconductor for the preparation of an electronic device, and further compounds and devices, as well as other embodiments given in the specification.

Organic semiconductors and their manufacture

The invention relates to a semiconductor device comprising a compound of the formula I and of the formula XXI, wherein the symbols have the meanings defined in the specification, to the novel compounds of the formula I and XXI and to the use of such a compound as an organic semiconductor for the preparation of an electronic device, and further compounds and devices, as well as other embodiments given in the specification.

Organic semiconductors, their manufacture and semiconductor devices comprising them