Dielectric films and materials therefor

Abstract

A material for dielectric films is a polymerizable composition containing an adamantanepolycarboxylic acid represented by following Formula (1): wherein X is a hydrogen atom, a carboxyl group or a hydrocarbon group; and Y 1 , Y 2 , Y 3 and Y 4 are the same as or different from one another and are each a single bond or a bivalent aromatic cyclic group; an aromatic polyamine represented by following Formula (2): wherein Ring Z is a monocyclic or polycyclic aromatic ring; and R 1 and R 2 are each a substituent bound to Ring Z, are the same as or different from each other and are each an amino group, a mono-substituted amino group, a hydroxyl group or a mercapto group; and a solvent other than ketones and aldehydes, in which the adamantanepolycarboxylic acid and aromatic polyamine are dissolved in the solvent.

1 . A material for dielectric films, which is a polymerizable composition comprising: 
 an adamantanepolycarboxylic acid represented by following Formula (1):                          wherein X is a carboxyl group; and Y 1 , Y 2 , Y 3  and Y 4  may be the same as or different from one another and are each a single bond or a bivalent aromatic cyclic group;    an aromatic polyamine represented by following Formula (2):                          wherein Ring Z is a monocyclic or polycyclic aromatic ring; and R 1  and R 2  are each a substituent bound to Ring Z, may be the same as or different from each other and are each an amino group, a mono-substituted amino group, a hydroxyl group or a mercapto group; and    a solvent other than ketones and aldehydes,    wherein the adamantanepolycarboxylic acid and the aromatic polyamine are dissolved in the solvent.    
     
     
         2 . A material for dielectric films according to  claim 1 , wherein Ring Z is a polycyclic aromatic hydrocarbon ring or an aromatic heterocyclic ring.  
     
     
         3 . A material for dielectric films according to  claim 1 , wherein at least one of R 1  and R 2 is a mono-substituted amino group.  
     
     
         4 . A polymer which is a polymerized product of a polymerizable composition comprising: 
 an adamantanepolycarboxylic acid represented by following Formula (1):                          wherein X is a carboxyl group; and Y 1 , Y 2 , Y 3  and Y 4  may be the same as or different from one another and are each a single bond or a bivalent aromatic cyclic group;    an aromatic polyamine represented by following Formula (2):                          wherein Ring Z is a monocyclic or polycyclic aromatic ring; and R 1  and R 2  are each a substituent bound to Ring Z, may be the same as or different from each other and are each an amino group, a mono-substituted amino group, a hydroxyl group or a mercapto group; and    a solvent other than ketones and aldehydes,    wherein the adamantanepolycarboxylic acid and the aromatic polyamine are dissolved in the solvent.    
     
     
         5 . A polymer according to  claim 4 , wherein Ring Z is a polycyclic aromatic hydrocarbon ring or an aromatic heterocyclic ring.  
     
     
         6 . A polymer according to  claim 4 , wherein at least one of R 1  and R 2  is a mono-substituted amino group.  
     
     
         7 . A dielectric film comprising a polymer according to  claim 4 .  
     
     
         8 . A dielectric film comprising a polymer according to  claim 5 .  
     
     
         9 . A dielectric film comprising a polymer according to  claim 6 .  
     
     
         10 . A dielectric film comprising a polymer formed from: 
 an adamantanepolycarboxylic acid represented by following Formula (1):                          wherein X is a carboxyl group; Y 1 , Y 2 , Y 3  and Y 4  may be the same as or different from one another and are each a single bond or a bivalent aromatic cyclic group; and    an aromatic polyamine represented by following Formula (2):                          wherein Ring Z is a monocyclic or polycyclic aromatic ring; and R 1  and R 2  are each a substituent bound to Ring Z, may be the same as or different from each other and are each an amino group, a mono-substituted amino group, a hydroxyl group or a mercapto group,    wherein the dielectric film has a 5% weight loss temperature of 500° C. or higher.    
     
     
         11 . A dielectric film according to  claim 10 , wherein Ring Z is a polycyclic aromatic hydrocarbon ring or an aromatic heterocyclic ring.  
     
     
         12 . A dielectric film according to  claim 10 , wherein at least one or R 1  and R 2  is a mono-substituted amino group.