Abstract:
A polymer comprising: a first repeating unit comprising a tertiary ester acid labile group; and a second repeating unit of Formula (1): wherein R1 to R5 are as provided herein; R2 and R3 together do not form a ring; each A is independently a halogen, a carboxylic acid or ester, a thiol, a straight chain or branched C1-20 alkyl, a monocyclic or polycyclic C3-20 cycloalkyl, a monocyclic or polycyclic C3-20 fluorocycloalkenyl, a monocyclic or polycyclic C3-20 heterocycloalkyl, a monocyclic or polycyclic C6-20 aryl, or a monocyclic or polycyclic C4-20 heteroaryl, each of which is substituted or unsubstituted; and m is an integer of 0 to 4.
Abstract:
Polymeric charge transfer layer compositions suitable for organic layers of electronic devices that show reduced driving voltage and increased luminous efficiency.
Abstract:
Dendritic compounds are provided. The dendritic compounds include an anionic dendron that has a focal point having an anionic group and a linking group, and a photoreactive cation. The dendritic compounds find particular use as photoacid generators. Also provided are photoresist compositions that include such a dendritic compound, as well as methods of forming electronic devices with the photoresist compositions. The dendritic compounds, photoresist compositions and methods find particular applicability in the manufacture of semiconductor devices.
Abstract:
A single liquid phase formulation useful for producing an organic charge transporting film. The formulation contains: (a) a polymer resin having Mw at least 3,000 and having arylmethoxy linkages; (b) an acid catalyst which is an organic Bronsted acid with pKa≤4; a Lewis acid comprising a positive aromatic ion and an anion which is (i) a tetraaryl borate having the formula (I) wherein R represents zero to five non-hydrogen substituents selected from D, F and CF3, (ii) BF4−, (iii) PF6−, (iv) SbF6−, (v) AsF6− or (vi) ClO4−; or a thermal acid generator.