Monomer, polymer, compensation film, optical film, and display device

Patent metadata

Field	Value
Publication number	US-10247867-B2
Application number	US-201615242862-A
Country	US
Kind code	B2
Filing date	Aug 22, 2016
Priority date	Aug 28, 2015
Publication date	Apr 2, 2019
Grant date	Apr 2, 2019

Abstract

A monomer represented by Chemical Formula 1-1

wherein in Chemical Formula 1-1, Z, L 1 , L 2 , R 1 to R 6 , n, m, p, and a to f are the same as defined in the detailed description.

First claim

What is claimed is:

1. A polymer, which is a reaction product of an anhydride and a diamine compound,
wherein the diamine compound comprises a first diamine compound represented by Chemical Formula 1-1:

wherein, in Chemical Formula 1-1,
Z is —C═O—, —(C═O)O—, —O(C═O)—, —CH 2 O—, —CF 2 O—, —OC(═O)O—, —C≡C—, —CH═CH—, —CF═CF—, or —C(═O)NR a —,
L 1 and L 2 are independently a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C1 to C20 oxyalkylene group, a substituted or unsubstituted C3 to C20 cycloalkylene group, a substituted or unsubstituted C3 to C20 oxycycloalkylene group, a substituted or unsubstituted C6 to C20 arylene group, a substituted or unsubstituted C6 to C20 oxyarylene group, a substituted or unsubstituted C3 to C20 divalent heterocyclic group, or a combination thereof,
R 1 to R 6 and R a are independently hydrogen, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C2 to C20 alkoxyalkyl group, a substituted or unsubstituted C1 to C20 fluoroalkyl group, a substituted or unsubstituted C3 to C20 cycloalkyl group, a substituted or unsubstituted C3 to C20 cycloalkyloxy group, a substituted or unsubstituted C4 to C20 cycloalkoxyalkyl group, a substituted or unsubstituted C6 to C20 aryl group, a substituted or unsubstituted C6 to C20 aryloxy group, a substituted or unsubstituted C7 to C20 arylalkyl group, a substituted or unsubstituted C7 to C20 aryloxyalkyl group, a substituted or unsubstituted C3 to C20 heterocyclic group, a substituted or unsubstituted silyl group, a hydroxy group, a halogen, a nitro group, or a combination thereof,
n and m are independently 0 or 1,
p is an integer ranging from 1 to 3,
a to f are independently integers ranging from 0 to 4, and
a+b, c+d, and e+f are independently integers of less than or equal to 4.

2. The polymer of claim 1 , wherein the first diamine compound is represented by Chemical Formula 1-1a or 1-1b:

wherein, in Chemical Formulae 1-1a and 1-1b,
Z is —C═O—, —(C═O)O—, —O(C═O)—, —CH 2 O—, —CF 2 O—, —OC(═O)O—, —C≡C—, —CH═CH—, —CF═CF—, or —C(═O)NR a —,
L 1 and L 2 are independently a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C1 to C20 oxyalkylene group, a substituted or unsubstituted C3 to C20 cycloalkylene group, a substituted or unsubstituted C3 to C20 oxycycloalkylene group, a substituted or unsubstituted C6 to C20 arylene group, a substituted or unsubstituted C6 to C20 oxyarylene group, a substituted or unsubstituted C3 to C20 divalent heterocyclic group, or a combination thereof,
R 1 to R 6 and R a are independently hydrogen, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C2 to C20 alkoxyalkyl group, a substituted or unsubstituted C1 to C20 fluoroalkyl group, a substituted or unsubstituted C3 to C20 cycloalkyl group, a substituted or unsubstituted C3 to C20 cycloalkyloxy group, a substituted or unsubstituted C4 to C20 cycloalkoxyalkyl group, a substituted or unsubstituted C6 to C20 aryl group, a substituted or unsubstituted C6 to C20 aryloxy group, a substituted or unsubstituted C7 to C20 arylalkyl group, a substituted or unsubstituted C7 to C20 aryloxyalkyl group, a substituted or unsubstituted C3 to C20 heterocyclic group, a substituted or unsubstituted silyl group, a hydroxy group, a halogen, a nitro group, or a combination thereof, p is an integer ranging from 1 to 3,
a to f are independently integers ranging from 0 to 4, and
a+b, c+d, and e+f are independently integers of less than or equal to 4.

3. The polymer of claim 1 , wherein the first diamine compound is represented by Chemical Formula 1a or 1b:

4. The polymer of claim 1 ,
wherein the diamine compound further comprises a second diamine compound, which is different from the first diamine compound, and
wherein the second diamine compound comprises at least one selected from compounds of Group 1:

wherein, in Group 1,
R 32 to R 48 are independently hydrogen, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C1 to C20 fluoroalkyl group, a substituted or unsubstituted C3 to C20 cycloalkyl group, a substituted or unsubstituted C3 to C20 heterocyclic group, a substituted or unsubstituted C3 to C20 cycloalkoxy group, a substituted or unsubstituted C6 to C20 aryl group, a substituted or unsubstituted C6 to C20 aryloxy group, a substituted or unsubstituted amine group, a substituted or unsubstituted C1 to C20 alkylamine group, a substituted or unsubstituted silyl group, a hydroxy group, a halogen, a nitro group, or a combination thereof,
X 2 to X 10 are independently a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C3 to C20 cycloalkylene group, a substituted or unsubstituted C6 to C20 arylene group, a substituted or unsubstituted C3 to C20 divalent heterocyclic group, —SO 2 —, —O—, —C(═O)—, —C(═O)O—, a group selected from Group 2, or a combination thereof,
n35 to n37 and n40 to n49 are independently an integer ranging from 0 to 4, and
n38 and n39 are independently an integer ranging from 0 to 3,

5. The polymer of claim 4 , wherein the second diamine compound comprises at least one selected from compounds of Group 3:

6. The polymer of claim 4 , wherein a mole ratio of the first diamine compound and the second diamine compound is about 1:9 to about 5:5.

7. The polymer of claim 1 , wherein the anhydride is represented by Chemical Formula 2 or 3:

wherein, in Chemical Formula 2 or 3,
L 3 is a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C1 to C20 oxyalkylene group, a substituted or unsubstituted C3 to C20 cycloalkylene group, a substituted or unsubstituted C3 to C20 oxycycloalkylene group, a substituted or unsubstituted C6 to C20 arylene group, a substituted or unsubstituted C6 to C20 oxyarylene group, a substituted or unsubstituted C3 to C20 divalent heterocyclic group, —O—, —C(═O)—, —C(═O)O—, —SO 2 —, —C(═O)NR b —, or a combination thereof, and
R 7 to R 12 and R b are independently hydrogen, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C2 to C20 alkoxyalkyl group, a substituted or unsubstituted C1 to C20 fluoroalkyl group, a substituted or unsubstituted C3 to C20 cycloalkyl group, a substituted or unsubstituted C3 to C20 cycloalkyloxy group, a substituted or unsubstituted C4 to C20 cycloalkoxyalkyl group, a substituted

Assignees

• Samsung Electronics Co Ltd

Inventors

• Yoo Joungeun
• Androsov Dmitry
• Kim Changki
• Park Kitae

Classifications

• C08J2379/08

  Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors · CPC title

• C08G73/1053

  with oxygen only in the tetracarboxylic moiety · CPC title

• C07C229/60

  with amino and carboxyl groups bound in meta- or para- positions · CPC title

• C08G73/1082

  wholly aromatic in the tetracarboxylic moiety · CPC title

• C08G73/1007

  from tetracarboxylic acids or derivatives and diamines · CPC title