摘要:
A novel carbazole compound that can be used for a transport layer, a host material, or a light-emitting material in a light-emitting element. In the carbazole compound, two carbazole skeletons each include carbazole, the 3-position of which is bonded to the 4-position of a dibenzofuran skeleton or a dibenzothiophene skeleton and these two carbazole skeletons are linked via benzene or biphenyl. The carbazole compound has an excellent carrier-transport property and a wide energy gap and can be suitably used for a material in a light-emitting element or for an organic semiconductor material.
摘要:
A material for a light-emitting element is represented by a general formula (G1). In the general formula (G1), Ar1 represents a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, Ar2, Ar3, and Ar4 each independently represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms, R1 to R8 independently represent hydrogen or an alkyl group having 1 to 4 carbon atoms, R11 represents an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, and R12 represents an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms.
摘要:
The present invention provides a thin and bendable semiconductor device utilizing an advantage of a flexible substrate used in the semiconductor device, and a method of manufacturing the semiconductor device. The semiconductor device has at least one surface covered by an insulating layer which serves as a substrate for protection. In the semiconductor device, the insulating layer is formed over a conductive layer serving as an antenna such that the value in the thickness ratio of the insulating layer in a portion not covering the conductive layer to the conductive layer is at least 1.2, and the value in the thickness ratio of the insulating layer formed over the conductive layer to the conductive layer is at least 0.2. Further, not the conductive layer but the insulating layer is exposed in the side face of the semiconductor device, and the insulating layer covers a TFT and the conductive layer. In addition, a substrate covering an element formation layer side is a substrate having a support on its surface is used in the manufacturing process.
摘要:
Paper embedded with a semiconductor device capable of communicating wirelessly is realized, whose unevenness of a portion including the semiconductor device does not stand out and the paper is thin with a thickness of less than or equal to 130 μm. A semiconductor device is provided with a circuit portion and an antenna, and the circuit portion includes a thin film transistor. The circuit portion and the antenna are separated from a substrate used during manufacturing, and are interposed between a flexible base and a sealing layer and protected. The semiconductor device can be bent, and the thickness of the semiconductor device itself is less than or equal to 30 μm. The semiconductor device is embedded in a paper in a papermaking process.
摘要:
Provided is a novel aromatic amine derivative represented by General Formula (G1) below. (In the formula, A represents oxygen or sulfur, and R1 to R7 individually represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group. In addition, α1 and α2 individually represent a substituted or unsubstituted phenylene group. Further, Ar1 represents a substituted or unsubstituted condensed aromatic hydrocarbon having 14 to 18 carbon atoms included in a ring. Further, Ar2 represents a substituted or unsubstituted aryl group having 6 to 13 carbon atoms included in a ring. Further, j and n are individually 0 or 1, and p is 1 or 2.)
摘要:
An object is to provide a new fluorene derivative as a good light-emitting material for organic EL elements. A fluorene derivative represented by General Formula (G1) is provided. In the formula, R1 to R8 separately represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further, α1 to α4 separately represent a substituted or unsubstituted phenylene group. Ar1 represents a substituted or unsubstituted condensed aromatic hydrocarbon having 14 to 18 carbon atoms forming a ring. Ar2 represents a substituted or unsubstituted aryl group having 6 to 13 carbon atoms forming a ring. Ar3 represents an alkyl group having 1 to 6 carbon atoms or a substituted or unsubstituted aryl group having 6 to 12 carbon atoms. Further, j, m, and n separately represent 0 or 1, and p represents 1 or 2.
摘要翻译:目的是提供一种新的芴衍生物作为有机EL元件的良好发光材料。 提供由通式(G1)表示的芴衍生物。 式中,R 1〜R 8分别表示氢原子,碳原子数1〜6的烷基,取代或未取代的苯基,取代或未取代的联苯基。 此外,α1〜α4分别表示取代或未取代的亚苯基。 Ar 1表示具有14〜18个碳原子的取代或未取代的稠合芳香族烃,形成环。 Ar 2表示取代或未取代的碳原子数6〜13的芳基,形成环。 Ar 3表示碳原子数1〜6的烷基或碳原子数6〜12的取代或未取代的芳基。 此外,j,m和n分别表示0或1,p表示1或2。
摘要:
An anthracene derivative is disclosed, and a light-emitting element, a light-emitting device, an electronic device, and a lighting device using the anthracene derivatives are demonstrated. The structure of the anthracene derivative is described in detail in the specification. The use of the anthracene derivative enables the production of a blue emissive light-emitting element having high emission efficiency, excellent purity of emission color, and a long lifetime, which contributes to the production of a high-performance light-emitting device, electronic device, and lighting device.
摘要:
A composite material which includes an organic compound and an inorganic compound and has a high carrier-transport property is provided. A composite material having a good property of carrier injection into an organic compound is provided. A composite material in which light absorption due to charge-transfer interaction is unlikely to occur is provided. A composite material having a high visible-light-transmitting property is provided. A composite material including a hydrocarbon compound and an inorganic compound exhibiting an electron-accepting property with respect to the hydrocarbon compound is provided. The hydrocarbon compound has a substituent bonded to a naphthalene skeleton, a phenanthrene skeleton, or a triphenylene skeleton and has a molecular weight of 350 to 2000, and the substituent has one or more rings selected from a benzene ring, a naphthalene ring, a phenanthrene ring, and a triphenylene ring.
摘要:
Provided is a novel heterocyclic compound which can be used as a host material for dispersing a light-emitting material in a light-emitting layer of a light-emitting element. Further provided is a light-emitting element which is driven at a low voltage and has high current efficiency. By including the light-emitting element, a light-emitting device, an electronic device, and a lighting device each with reduced power consumption are provided. The light-emitting element contains a compound in which a dibenzo[f,h]quinoline ring and a hole-transport skeleton are bonded through an arylene group. The light-emitting device, the electronic device, and the lighting device each including the light-emitting element are provided. The light-emitting element contains a heterocyclic compound having a structure represented by the following general formula (G1).
摘要:
An object is to provide a new fluorene derivative as a good light-emitting material for organic EL elements. A fluorene derivative represented by General Formula (G1) is provided. In the formula, R1 to R8 separately represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further, α1 to α4 separately represent a substituted or unsubstituted phenylene group. Ar1 represents a substituted or unsubstituted condensed aromatic hydrocarbon having 14 to 18 carbon atoms forming a ring. Ar2 represents a substituted or unsubstituted aryl group having 6 to 13 carbon atoms forming a ring. Ar3 represents an alkyl group having 1 to 6 carbon atoms or a substituted or unsubstituted aryl group having 6 to 12 carbon atoms. Further, j, m, and n separately represent 0 or 1, and p represents 1 or 2.
摘要翻译:目的是提供一种新的芴衍生物作为有机EL元件的良好发光材料。 提供由通式(G1)表示的芴衍生物。 式中,R 1〜R 8分别表示氢原子,碳原子数1〜6的烷基,取代或未取代的苯基,取代或未取代的联苯基。 此外,α1至α4分别表示取代或未取代的亚苯基。 Ar 1表示具有14〜18个碳原子的取代或未取代的稠合芳香族烃,形成环。 Ar 2表示取代或未取代的碳原子数6〜13的芳基,形成环。 Ar 3表示碳原子数1〜6的烷基或碳原子数6〜12的取代或未取代的芳基。 此外,j,m和n分别表示0或1,p表示1或2。