A polymer compound comprising a structural unit represented by the formula (1): ##STR00001##
wherein Ring A and Ring B represent each independently a heterocyclic ring, and the heterocyclic ring may have a substituent, Ring C represents an aromatic hydrocarbon ring obtained by condensing two or more benzene rings, the aromatic hydrocarbon ring has at least one of an alkyl group, an alkoxy group, an alkylthio group, an amino group or a hydroxyl group, and these groups may have a substituent, Z.sup.1 and Z.sup.2 represent each independently a group represented by the formula (Z-1), a group represented by the formula (Z-2), a group represented by the formula (Z-3), a group represented by the formula (Z-4) or a group represented by the formula (Z-5), ##STR00002##
wherein R represents an alkyl group, an alkoxy group, an alkylthio group, an aryl group or a mono-valent heterocyclic group, and these groups may have a substituent, and when there exist a plurality of R, these may be the same or different.

Provided herein are compositions, devices, systems and methods for generation and use of biomolecule-based information for storage. Further provided are devices comprising addressable LED arrays to control polynucleotide synthesis (deprotection, extension, or cleavage, etc.) The compositions, devices, systems and methods described herein provide improved storage, density, and retrieval of biomolecule-based information.

Crosslinked polymers and related compositions and related compositions, electrochemical cells, batteries, methods and systems are described. The crosslinked polymers have at least one redox active monomeric moiety having a redox potential of 0.5 V to 3.0 V with reference to Li/Li.sup.+ electrode potential under standard conditions or −2.54 V to −0.04 V vs. SHE and has a carbocyclic structure and at least one carbonyl group or a carboxyl group on the carbocyclic structure. The crosslinked polymers also include at least one comonomeric moiety with at least one of the at least one redox active monomeric moiety and/or the at least one comonomeric moiety has a denticity of three to six corresponding to a three to six connected network polymer, and provide stable, high capacity organic electrode materials.

A white organic light emitting diode (OLED) display device and a method of manufacturing the same are provided. By making an organic fluorescent color conversion film including a first conversion film and a second conversion film respectively disposed on a green color resist and a red color resist, the first conversion film converts cyan light into green light, and the second conversion film converts yellow orange light into red light. This can improve color gamut and color conversion rate of the white OLED display device and improve density of the organic color conversion film and stability of a device.

A white organic light emitting diode (OLED) display device and a method of manufacturing the same are provided. By making an organic fluorescent color conversion film including a first conversion film and a second conversion film respectively disposed on a green color resist and a red color resist, the first conversion film converts cyan light into green light, and the second conversion film converts yellow orange light into red light. This can improve color gamut and color conversion rate of the white OLED display device and improve density of the organic color conversion film and stability of a device.

Provided are a polymer semiconductor including a first structural unit represented by Chemical Formula 1 and a second structural unit represented by Chemical Formula 2, a stretchable polymer thin film including the same, and an electronic device. ##STR00001## Definitions of Chemical Formulas 1 and 2 are as described in the detailed description.

A composition for forming a resist underlayer film containing a solvent and polymer comprising a unit structure (A) represented by formula (1) and/or formula (2). The composition is capable of forming a hydrophobic underlayer film that has a high contact angle with pure water and exhibits high adhesion to an upper layer film, thereby being not susceptible to separation therefrom, while meeting the requirement of good coatability, the composition being also capable of exhibiting other good characteristics such as sufficient resistance to a chemical agent that is used for resist underlayer films.

A liquid composition includes a thiophene polymer; and at least one polymerization component selected from the group including a monomer and an oligomer.

A liquid composition includes a thiophene polymer; and at least one polymerization component selected from the group including a monomer and an oligomer.

A white organic light emitting diode (OLED) display device and a method of manufacturing the same are provided. By making an organic fluorescent color conversion film including a first conversion film and a second conversion film respectively disposed on a green color resist and a red color resist, the first conversion film converts cyan light into green light, and the second conversion film converts yellow orange light into red light. This can improve color gamut and color conversion rate of the white OLED display device and improve density of the organic color conversion film and stability of a device.