摘要:
Positive photoresists and associated processes for microlithography in the ultraviolet (UV) and violet are disclosed. The photoresists comprise (a) a branched copolymer containing protected acid groups and (b) at least one photoacid generator. The photoresists have high transparency throughout the UV, good development properties, high plasma etch resistance and other desirable properties, and are useful for microlithography in the near, far, and extreme UV, particularly at wavelengths less than or equal to 365 nm.
摘要:
The present invention is generally directed to a polymeric metal complex comprising a polymeric material having a plurality of a first-type functional groups, wherein at least a portion of the functional groups are coordinated to at least one metal containing complex, polymeric-metal complex salts comprising at least one polymeric material having a plurality of first-type functional groups having a charge, and at least one metal complex having an opposite charge. It further relates to devices that are made with the polymeric metal complex or the polymeric-metal complex salt.
摘要:
The present invention is generally directed to a hole transport polymer comprising a polymeric backbone having linked thereto a plurality of substituents comprising fused aromatic ring groups, with the proviso that the polymer does not contain groups selected from triarylamines and carbazole groups. It further relates to devices that are made with the polymer.
摘要:
Positive photoresists and associated processes for microlithography in the ultraviolet (UV) and violet are disclosed. The photoresists comprise (a) a branched polymer containing protected acid groups and (b) at least one photoacid generator. The photoresists have high transparency throughout the UV, good development properties, high plasma etch resistance and other desirable properties, and are useful for microlithography in the near, far, and extreme UV, particularly at wavelengths less than or equal to 365 nm.
摘要:
The present invention is generally directed to a polymeric metal complex comprising a polymeric material having a plurality of a first-type functional groups, wherein at least a portion of the functional groups are coordinated to at least one metal containing complex, polymeric-metal complex salts comprising at least one polymeric material having a plurality of first-type functional groups having a charge, and at least one metal complex having an opposite charge. It further relates to devices that are made with the polymeric metal complex or the polymeric-metal complex salt.
摘要:
The present invention is generally directed to a hole transport polymer comprising a polymeric backbone having linked thereto a plurality of substituents comprising fused aromatic ring groups, with the proviso that the polymer does not contain groups selected from triarylamines and carbazole groups. It further relates to devices that are made with the polymer.
摘要:
Positive photoresists and associated processes for microlithography in the ultraviolet (UV) and violet are disclosed. The photoresists comprise (a) a branched polymer containing protected acid groups and (b) at least one photoacid generator. The photoresists have high transparency throughout the UV, good development properties, high plasma etch resistance and other desirable properties, and are useful for microlithography in the near, far, and extreme UV, particularly at wavelengths less than or equal to 365 nm.
摘要:
The present invention is generally directed to a polymeric metal complex comprising a polymeric material having a plurality of a first-type functional groups, wherein at least a portion of the functional groups are coordinated to at least one metal containing complex, polymeric-metal complex salts comprising at least one polymeric material having a plurality of first-type functional groups having a charge, and at least one metal complex having an opposite charge. It further relates to devices that are made with the polymeric metal complex or the polymeric-metal complex salt.
摘要:
A flexible, aqueous processible, photoimagable coverlay compositions, having advantageous adhesion and release properties and resistance to (unwanted) haloing. The coverlay compositions of the present invention comprise an acrylic, low Tg, graft copolymer binder component, having an alkali resistant backbone-segment and a pendant arm segment comprising hydrophilic moieties. Optionally, the coverlay further comprises a thiophene-type adhesion promoter to further improve adhesion properties.
摘要:
A membrane electrode assembly for an organic/air fuel cell is provided comprising a proton exchange membrane, an anode electrode, and a cathode electrode. The proton exchange membrane is made of a highly fluorinated ion-exchange polymer. The anode electrode is comprised of an anode electrocatalyst of platinum and ruthenium supported on particulate carbon and a highly fluorinated ion-exchange polymer binder, and the metal loading in the anode electrode is less than 3 mg/cm2. The cathode electrode is comprised of a cathode electrocatalyst of platinum supported on particulate carbon and a highly fluorinated ion-exchange polymer binder, and the metal loading in the cathode electrode is less than 3 mg/cm2. Organic/air fuel cells comprised of such membrane electrode assemblies are also provided. A process for operating such membrane electrode assemblies of an organic/air fuel cell is also provided.
摘要翻译:提供了一种用于有机/空气燃料电池的膜电极组件,其包括质子交换膜,阳极电极和阴极电极。 质子交换膜由高度氟化的离子交换聚合物制成。 阳极由铂和负载在颗粒碳上的钌阳极电极和高度氟化的离子交换聚合物粘合剂组成,阳极电极中的金属负载小于3mg / cm 2。 阴极由负载在颗粒碳上的铂阴极电极催化剂和高度氟化的离子交换聚合物粘合剂组成,阴极电极中的金属负载小于3mg / cm 2。 还提供了由这样的膜电极组件构成的有机/空气燃料电池。 还提供了用于操作有机/空气燃料电池的这种膜电极组件的方法。