Abstract:
A method for forming a film for the fabrication of a microelectronic or optoelectronic device comprising a series of diazirine compounds of formula (I) having utility as photocrosslinkers are disclosed. Where, A, L, z, Arx and Ry are as defined herein.
Abstract:
The present invention relates to an organic semiconductor element (particularly, an organic thin film transistor) which exhibits high carrier mobility and can stably maintain carrier mobility even after long-term storage under high temperature and high humidity, a compound, an organic semiconductor composition using the compound, an organic semiconductor film, and a manufacturing method thereof.The organic semiconductor element of the present invention includes an organic semiconductor layer containing a compound having a molecular weight of 2,000 or greater and a repeating unit represented by Formula (1). D-A (1) In Formula (1), A is an electron acceptor unit, D is an electron donor unit, and D and/or A have at least one monovalent organic group represented by Formula (1-1). In Formula (1-1), n is an integer of 2 to 30, and R1, R2, and R3 each independently represent an alkyl group, an alkoxy group, an aryl group, or a heteroaryl group which may have a substituent, and * represents a bonding site to another structure.
Abstract:
A series of diazirine compounds of formula (I) having utility as photocrosslinkers are disclosed. Where, A, L, z, Arx and Ry are as defined herein. Also disclosed are the photodefinable compositions containing these compounds.
Abstract:
The invention discloses an adhesion agent composition comprising at least one C3-C200 olefin compound having at least one metathesis active double bond, wherein the olefin is substituted or unsubstituted; and at least one compatibilizing functionality for interacting with a substrate surface. The substrate surface can be any surface, for example, silicate glasses, silicate minerals, metals, metal alloys, ceramics, natural stones, plastics, carbon, silicon, and semiconductors. The invention also discloses articles of manufacture utilizing these adhesion agents as well as methods for adhering a polyolefin to a substrate surface.
Abstract:
A silafluorene metalloporphyrin- benzene organic semiconductor material and preparing method and uses thereof are provided. The structure of the silafluorene metalloporphyrin- benzene organic semiconductor material is defined by structure formula (I): wherein: n is an integer between 1 and 100, R1, R2, R3, R4 are H, alkyl with C1-C32, phenyl, alkyl benzene or alkoxyl benzene containing one or more C1-C32, M is a metal ion. The silafluorene metalloporphyrin- benzene organic semiconductor material has good solubility, high carrier mobility, strong absorbance, wide absorbent range to light and elevated utilization ratio of solar light. Besides, the process of the preparing method is simple and easy to operate and control.
Abstract:
A catalyst is prepared in situ by reaction between an aryl halide and a Ni(0) complex. The catalyst may be used to promote chain-growth polymerization of halogen-substituted Mg or Zn monomers by a controlled radical mechanism. Polymers, co-polymers, block copolymers, polymer thin films, and surface-confined polymer brushes may be produced using the catalyst.
Abstract:
A charge transporting, liquid crystal photoalignment material comprising a charge transporting moiety connected through covalent chemical bonds to a surface derivatising moiety, and a photoalignment moiety connected through covalent chemical bonds to a surface derivatising moiety.
Abstract:
Disclosed are compounds according to formula (I), 1 wherein Rnull and Rnull are selected from the group consisting of RnullnullSiR1R2R3 and RnullnullH; RnullnullSiR1R2R3 and RnullnullSiR4R5R6; RnullnullAr1SiR1R2R3 and RnullnullH; and RnullnullAr1SiR1R2R3 and RnullnullAr2SiR4R5R6; R1, R2, R3, R4, R5, and R6 are independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkenyl, cycloalkynyl, arylalkyl, arylalkenyl, and arylalkynyl; Ar1 and Ar2 are independently selected from the group consisting of arylene, arylenealkylene, arylenealkynylene, heteroarylene, heteroarylenealkylene, heteroarylenealkenylene and heteroarylenealkylene; and n is at least 20. Such compounds may be used as an emissive layer in a polymer light-emitting diode (PLED), which itself may be used in electroluminescent devices.
Abstract translation:公开了根据式(I)的化合物,其中R'和R“选自R'= SiR 1 R 2 R 3和R”= H; R'= SiR1R2R3和R“= SiR4R5R6; R'= Ar 1 SiR 1 R 3 R 3,R“= H; 和R'= Ar 1 SiR 1 R 2 R 3和R“= Ar 2 SiR 4 R 5 R 6; R 1,R 2,R 3,R 4,R 5和R 6独立地选自氢,烷基,烯基,炔基,芳基,环烷基,环烯基,环炔基,芳基烷基,芳基烯基和芳基炔基。 Ar 1和Ar 2独立地选自亚芳基,亚芳基亚烷基,亚芳基亚炔基,亚杂芳基,亚杂芳基亚烷基,杂亚芳基亚烯基和亚杂芳基亚烷基; 并且n为至少20.这种化合物可用作聚合物发光二极管(PLED)中的发射层,其本身可用于电致发光器件中。
Abstract:
Compound, Composition and Organic Light-Emitting Device A compound of formula (I) (Formula (I)) wherein X is O, S, NR8, CR82 or SiR82 wherein R8 in each occurrence is independently a substituent; R1, R5 and R6 are independently in each occurrence a substituent; x independently in each occurrence is 0, 1, 2, 3 or 4; and y independently in each occurrence is 0, 1 or 2. The compound may be provided as a sidechain, end group or backbone group of a polymer. The compound may be used as a host for a phosphorescent light-emitting material in an organic light-emitting device.