Abstract:
There is provided a compound having Formula I or Formula II In Formula I: R 1 -R 4 are the same or different and are H, D, alkyl, silyl, alkoxy, cyano or aryl. At least two of R 1 -R 4 are aryl groups and at least one aryl group includes an N,O,S-heterocycle. When two of R 1 -R 4 include N-carbazolyl groups, two of R 1 -R 4 are not aryl; In Formula II: Q is a single bond or a hydrocarbon aryl; and R 5 and R 6 are the same or different at each occurrence and are H, D, alkyl, silyl, alkoxy, cyano or aryl. At least one of R 5 and at least one of R 6 are an aryl group. At least one aryl group includes an N,O,S-heterocycle.
Abstract:
There is provided a process for forming a contained second layer over a first layer, including the steps: forming the first layer having a first surface energy; treating the first layer with a priming material to form a priming layer; exposing the priming layer patternwise with radiation resulting in exposed areas and unexposed areas; developing the priming layer to effectively remove the priming layer from the unexposed areas resulting in a first layer having a pattern of priming layer, wherein the pattern of priming layer has a second surface energy that is higher than the first surface energy; and forming the second layer by liquid depositions on the pattern of priming layer on the first layer. The priming material has Formula (I). In Formula (I): Ar 1 through Ar 4 are the same or different and are aryl groups; L is a spiro group, an adamantyl group, bicyclic cyclohexyl, deuterated analogs thereof, or substituted derivatives thereof; R1 is^he same or different at each occurrence and is D, F, alkyl, aryl, alkoxyl, silyl, or a crosslinkable group, where adjacent R 1 groups can be joined together to form an aromatic ring; R 2 is the same or different at each occurrence and is H, D, or halogen; a is the same or different at each occurrence and is an integer from 0-4; and n is an integer greater than 0.
Abstract:
There is provided a process for forming a contained second layer over a first layer, including the steps: forming the first layer having a first surface energy; treating the first layer with a priming material to form a priming layer; exposing the priming layer patternwise with radiation resulting in exposed areas and unexposed areas; developing the priming layer to effectively remove the priming layer from the unexposed areas resulting in a first layer having a pattern of priming layer, wherein the pattern of priming layer has a second surface energy that is higher than the first surface energy; and forming the second layer by liquid depositions on the pattern of priming layer on the first layer. The priming material has Formula I or Formula I': In Formula I or Formula I': Ar1 and Ar2 are the same or different and are aryl groups; R1 through R5 are independently the same or different at each occurrence and are D, F, alkyl, aryl, alkoxy, silyl, or a crosslinkable group; R6 is H, D, or halogen; a through e are independently an integer from 0 to 4; f is 1 or 2; g is 0, 1 or 2; h is 1 or 2; and n is an integer greater than 0.
Abstract:
The present invention relates to electrically conductive compositions, and their use in electronic devices. The composition includes either (1) a deuterated electrically conductive polymer doped with a highly-fluorinated acid polymer; or (2) (a) a deuterated electrically conductive polymer doped with a non-fluorinated polymeric acid and (b) at least one highly-fluorinated acid polymer.
Abstract:
This invention relates to deuterated aryl-anthracene compounds that are useful in electronic applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
Abstract:
This invention relates to anthracene derivatives that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such an anthracene derivative.
Abstract:
This invention relates to a composition including (a) a dopant, (b) a first host having at least one unit of Formula I, and (c) a second host compound. Formula I has the structure INSERT FORMULA I HERE In Formula I: Ar 1 , Ar 2 , and Ar 3 are the same or different and are H, D, or aryl groups. At least two of Ar 1 , Ar 2 , and Ar 3 are aryl and none of Ar 1 , Ar 2 , and Ar 3 includes an indolocarbazole moiety.
Abstract:
There is provided a compound having at least one unit of Formula I (Formula I should be inserted here) where Ar 1 , Ar 2 , and Ar 3 are the same or different and have Formula II (Formular II should be inserted here) In Formula II: R 1 is the same or different at each occurrence and is D, alkyl, or silyl, or adjacent R 1 groups can be joined together to form a 6-membered fused aromatic ring; Q is the same or different at each occurrence and is phenyl, naphthyl, substituted naphthyl, an N,O,S heterocycle, or a deuterated analog thereof; a is an integer from 1 5; b is an integer from 0-5, with the proviso that when b = 5, c = 0; and c is an integer from 0-4. In the compound not all Ar 1 , Ar 2 , and Ar 3 are the same.
Abstract:
There is disclosed a compound having Formula I or Formula I': In Formula I and Formula I': Ar 1 and Ar 2 are the same or different and are aryl groups; R 1 through R 5 are independently the same or different at each occurrence and are D, F, alkyl groups, aryl groups, alkoxy groups, silyl groups, or crosslinkable groups; R 6 is H, D, or halogen; a through e are independently an integer from 0 to 4; f is 1 or 2; g is 0, 1 or 2; h is 1 or 2; and n is an integer greater than 0.