C08G2261/1426

Chromophoric polymer dots

The present invention provides, among other aspects, stabilized chromophoric nanoparticles. In certain embodiments, the chromophoric nanoparticles provided herein are rationally functionalized with a pre-determined number of functional groups. In certain embodiments, the stable chromophoric nanoparticles provided herein are modified with a low density of functional groups. In yet other embodiments, the chromophoric nanoparticles provided herein are conjugated to one or more molecules. Also provided herein are methods for making rationally functionalized chromophoric nanoparticles.

RESIN MATERIAL FOR FORMING UNDERLAYER FILM, RESIST UNDERLAYER FILM, METHOD OF PRODUCING RESIST UNDERLAYER FILM, AND LAMINATE

Provided is a resin material for forming an underlayer film which is used to form a resist underlayer film used in a multi-layer resist process, the resin material including a cyclic olefin polymer (I), in which a temperature at an intersection between a storage modulus (G) curve and a loss modulus (G) curve in a solid viscoelasticity of the resin material for forming an underlayer film which is as measured under conditions of a measurement temperature range of 30 C. to 300 C., a heating rate of 3 C./min, and a frequency of 1 Hz in a nitrogen atmosphere in a shear mode using a rheometer is higher than or equal to 40 C. and lower than or equal to 200.

GROUP TRANSFER POLYMERIZATION FOR THE PRODUCTION OF FUNCTIONAL MONOMERS

The present invention provides efficient processes for preparing brush polymers. In general, the process comprises three distinct reaction steps utilizing two separate catalysts. In the first step, the initiating compound comprising norbornene is contacted with a silane in the presence of a catalyst, thereby forming a silated intermediate. This silated intermediate is then contacted with a monomer in the presence of a catalyst via Group Transfer Polymerization (GTP). The resulting compound from GTP is contacted with a ring opening metathesis polymerization (ROMP) catalyst to prepare the brush polymer. Surprisingly, the brush polymers obtained from the above process are accessed in an efficient and rapid GTP methodology as compared to prior methods.

Gold catalyzed polymerization reactions of unsaturated substrates

The present invention provides novel methods and processes for polymerizing unsaturated substrates, such as alkyne bearing monomers, with arenes. The polymerizations are catalyzed by gold (Au) catalysts/complexes and/or other cocatalysts. The invention further provides novel structurally complex polymers prepared in high yield via an intermolecular polyhydroarylation mechanism. Such resulting products comprise oligomeric and polymeric materials with novel molecular architectures and microstructures, which subsequently impart unique properties. The invention includes both the synthesis methods and processes and the resulting compounds and compositions of matter.

Nanoparticles

Nanoparticle compositions comprising nanoparticles formed from -conjugated cross-linked polymers are disclosed, together with their methods of manufacture and their applications. Owing to the nature of the cross-links formed therein, the nanoparticle compositions afford a high degree of manufacturing flexibility and control, as well as being amenable to facile purification for the purpose of imaging and electronics applications.

RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN

A resist composition including a compound (D0) represented by general formula (d0) and a resin component (A1) has a structural unit (a0) in which a compound represented by general formula (a0-1) has a polymerizable group within the W.sup.1 portion converted into a main chain (in formula (d0), Rd.sup.01 represents a fluorine atom or a fluorinated alkyl group; In formula (a0-1), W.sup.1 represents a polymerizable group-containing group; C.sup.t represents a tertiary carbon atom, and the -position of C.sup.t is a carbon atom which constitutes a carbon-carbon unsaturated bond; R.sup.11 represents an aromatic hydrocarbon group; or a chain hydrocarbon group; R.sup.12 and R.sup.13 each independently represents a chain hydrocarbon group, or R.sup.12 and R.sup.13 are mutually bonded to form a cyclic group).

##STR00001##

COMPOUND HAVING ALKOXYSILYL GROUP AND ACTIVE ESTER GROUP, METHOD FOR PREPARING SAME, COMPOSITION COMPRISING SAME, AND USE

The present invention relates to a novel compound having an alkoxysilyl group and an active ester group, a method for preparing the same, a composition comprising the same, and a use, wherein the novel compound exhibits improved low moisture absorption and/or low dielectric properties when cured as an epoxy composition, but is not accompanied by loss of thermal expansion characteristics. Disclosed are a novel compound of formulae AF to LF having an alkoxysilyl group and an active ester group, and a method for preparing the same, a composition comprising the same, and a use of same.

MODIFIED CONDUCTIVE STRUCTURE AND METHOD FOR PRODUCING THE SAME

A modified conductive structure includes a conductive substrate and a polymer film disposed over a surface of the polymer film. A chemical bond exists between the polymer film and the conductive substrate, and the polymer film includes repeating units as shown below:

##STR00001##

wherein A is an antifouling molecule group; B is a sulfur-containing group or a nitrogen-containing group; R is a single bond or a first linking group; C is -L-E, wherein L is a second linking group, E is an enzyme unit; x and z are each independently 0 or an integer from 1 to 10000, and y is an integer from 1 to 10000; o is 0 or an integer from 1 to 50, and when o is an integer from 1 to 50, m and n are each independently 0 or an integer from 1 to 50.

OLEFINIC COMPOSITIONS COMPRISING HYDROCARBON RESINS
20240018298 · 2024-01-18 ·

The invention relates to compositions comprising at least one cyclic olefin monomer, optionally at least one linear olefin monomer, at least one thermoplastic hydrocarbon resin, and at least one olefin metathesis catalyst. The invention also relates to articles of manufacture made from the compositions of the invention, and methods of making the articles. The invention also relates to coating compositions comprising the compositions of the invention, and to objects or substrates coated with the coating compositions of the invention, which may then be cured. The invention also relates to methods of coating the objects or substrates with the coating compositions of the invention. The invention further relates to the use of the compositions of the invention as adhesives.

LIGHT EMITTING DEVICE
20200136062 · 2020-04-30 ·

A light emitting device having excellent luminance life contains an anode, a cathode, a first organic layer disposed between the anode and the cathode and a second organic layer disposed between the anode and the cathode. The first organic layer contains a compound represented by the formula (C-1), and the second organic layer contains a compound represented by the formula (C-1) and a cross-linked body of a crosslinkable material.

##STR00001##

Ring R.sup.1C and Ring R.sup.2C represent an aromatic hydrocarbon ring or an aromatic hetero ring and R.sup.C represents an oxygen atom, a sulfur atom or a group represented by the formula (C-1).

##STR00002##

Ring R.sup.3C and Ring R.sup.4C represent an aromatic hydrocarbon ring or an aromatic hetero ring and R.sup.C represents a carbon atom, a silicon atom, a germanium atom, a tin atom or a lead atom.