Composition for preparing transparent polymer film, transparent polymer film, and electronic device including same

Patent metadata

Field	Value
Publication number	US-2017190880-A1
Application number	US-201715397180-A
Country	US
Kind code	A1
Filing date	Jan 3, 2017
Priority date	Dec 31, 2015
Publication date	Jul 6, 2017
Grant date	—

Abstract

A composition for preparing an article including a polyimide or poly(imide-amide) copolymer, the composition including (1) at least one of (i) a polyimide, a polyamic acid, or a poly(imide-amic acid) including at least one selected from a structural unit represented by Chemical Formula 1 and a structural unit represented by Chemical Formula 2; and (ii) a poly(imide-amide) copolymer, a poly(amic acid-amide) copolymer, or a poly(imide and amic acid-amide) copolymer including at least one selected from a structural unit represented by Chemical Formula 1 and a structural unit represented by Chemical Formula 2, and a structural unit represented by Chemical Formula 3, and (2) a compound having a maximum absorption wavelength at about 570 nm or more in a visible radiation region:

wherein in Chemical Formulae 1 to 3, A, B, D, and E are the same as defined in the detailed description.

First claim

What is claimed is:

1 . A composition for preparing an article comprising a polyimide or poly(imide-amide) copolymer, the composition comprising:
(1) at least one of (i) a polyimide, a polyamic acid, or a poly(imide-amic acid) comprising at least one selected from a structural unit represented by Chemical Formula 1 and a structural unit represented by Chemical Formula 2; and (ii) a poly(imide-amide) copolymer, a poly(amic acid-amide) copolymer, or a poly(imide and amic acid-amide) copolymer comprising at least one selected from a structural unit represented by Chemical Formula 1 and a structural unit represented by Chemical Formula 2, and a structural unit represented by Chemical Formula 3, and (2) a compound having a maximum absorption wavelength at about 570 nanometers or more in a visible radiation region:

wherein, in Chemical Formulae 1 and 2,
D is a substituted or unsubstituted tetravalent C6 to C24 aliphatic cyclic group, a substituted or unsubstituted tetravalent C6 to C24 aromatic ring group, or a substituted or unsubstituted tetravalent C4 to C24 hetero aromatic ring group, wherein the aliphatic cyclic group, the aromatic ring group, or the hetero aromatic ring group is present as a single ring, as a condensed ring system comprising two or more fused rings, or as a system comprising two or more moieties selected from the single ring and the condensed ring system linked by a single bond, —O—, —S—, —C(═O)—, —CH(OH)—, —S(═O) 2 —, —Si(CH 3 ) 2 —, —(CH 2 ) p — (wherein, 1≦p≦10), —(CF 2 ) q — (wherein, 1≦q≦10), —CR′R″— (wherein, R′ and R″ are independently hydrogen, a C1 to C10 aliphatic hydrocarbon group, a C6 to C20 aromatic hydrocarbon group, or a C6 to C20 alicyclic hydrocarbon group), —C(CF 3 )(C 6 H 5 )—, —C(CF 3 ) 2 —, or —C(═O)NH—, and
E is a substituted or unsubstituted divalent C6 to C24 aliphatic cyclic group, a substituted or unsubstituted divalent C6 to C24 aromatic ring group, or a substituted or unsubstituted divalent C4 to C24 hetero aromatic ring group, wherein the aliphatic cyclic group, the aromatic ring group, or the hetero aromatic ring group is present as a single ring, as a condensed ring system comprising two or more fused rings, or as a system comprising two or more moieties selected from the single ring and the condensed ring system linked by a single bond, a fluorenylene group, —O—, —S—, —C(═O)—, —CH(OH)—, —S(═O) 2 —, —Si(CH 3 ) 2 —, —(CH 2 ) p — (wherein, 1≦p≦10), —(CF 2 ) q — (wherein, 1≦q≦10), —CR′R″— (wherein, R′ and R″ are independently hydrogen, C1 to C10 aliphatic hydrocarbon group, C6 to C20 aromatic hydrocarbon group, or C6 to C20 alicyclic hydrocarbon group), —C(CF 3 ) 2 —, —C(CF 3 )(C 6 H 5 )—, or —C(═O)NH—, and

wherein, in Chemical Formula 3,
A and B are independently a substituted or unsubstituted divalent C6 to C24 aliphatic cyclic group, a substituted or unsubstituted divalent C6 to C24 aromatic ring group, or a substituted or unsubstituted divalent C4 to C24 hetero aromatic ring group, wherein the aliphatic cyclic group, the aromatic ring group, or the hetero aromatic ring group is present as a single ring, as a condensed ring system comprising two or more fused rings, or as a system comprising two or more moieties selected from the single ring and the condensed ring system linked by a single bond, a fluorenylene group, —O—, —S—, —C(═O)—, —CH(OH)—, —S(═O) 2 —, —Si(CH 3 ) 2 —, —(CH 2 ) p — (wherein, 1≦p≦10), —(CF 2 ) q — (wherein, 1≦q≦10), —CR′R″— (wherein, R′ and R″ are independently hydrogen, a C1 to C10 aliphatic hydrocarbon group, a C6 to C20 aromatic hydrocarbon group, or a C6 to C20 alicyclic hydrocarbon group), —C(CF 3 ) 2 —, —C(CF 3 )(C 6 H 5 )—, or —C(═O)NH—.

2 . The composition of claim 1 , wherein the compound having a maximum absorption wavelength at about 570 nanometers or more in a visible radiation region is included in an amount of about 1 part per million or greater based on a total weight of (i) the polyimide, the polyamic acid, or the poly(imide-amic acid), and/or (ii) the poly(imide-amide) copolymer, the poly(amic acid-amide) copolymer, or the poly(imide and amic acid-amide) copolymer.

3 . The composition of claim 1 , wherein the compound having a maximum absorption wavelength at about 570 nanometers or more in a visible radiation region comprises at least one blue pigment selected from a metal phthalocyanine pigment, an indanthrone pigment, and an indophenol pigment, or at least one violet pigment selected from dioxazine violet, first violet B, methyl violet, and indanthrene brilliant violet.

4 . The composition of claim 1 , wherein the composition comprises the compound having a maximum absorption wavelength at about 570 nanometers or more in a visible radiation region in an amount of about 1 part per million to about 100 parts per million based on the total weight of (i) the polyimide, the polyamic acid, or the poly(imide-amic acid), and/or (ii) the poly(imide-amide) copolymer, the poly(amic acid-amide) copolymer, or the poly(imide and amic acid-amide) copolymer.

5 . The composition claim 1 , wherein D in Chemical Formula 1 and Chemical Formula 2 are independently selected from chemical formulae of Group 1:

wherein, in the chemical formulae of Group 1,
each residual group is substituted or unsubstituted, and each L is the same or different and is independently a single bond, —O—, —S—, —C(═O)—, —CH(OH)—, —S(═O) 2 —Si(CH 3 ) 2 —, —(CH 2 ) p — (wherein, 1≦p≦10), (CF 2 ) q (wherein, 1≦q≦10), —CR′R″— (wherein, R′ and R″ are independently hydrogen, a C1 to C10 aliphatic hydrocarbon group, a C6 to C20 aromatic hydrocarbon group, or a C6 to C20 alicyclic hydrocarbon group), —C(CF 3 ) 2 —, —C(CF 3 )(C 6 H)—, or —C(═O)NH—,
* is a linking point to an adjacent atom,
Z 1 and Z 2 are the same or different and are independently —N═ or —C(R 100 )═, wherein R 100 is hydrogen or a C1 to C5 alkyl group, provided that Z 1 and Z 2 are not simultaneously —C(R 100 )═, and
Z 3 is —O—, —S—, or —NR 101 —, wherein R 101 is hydrogen or a C1 to C5 alkyl group.

6 . The composition of claim 1 , wherein D in Chemical Formula 1 and Chemical Formula 2 are independently selected from chemical formulae of Group 2:

7 . The composition of claim 1 , wherein E in Chemical Formula 1 and Chemical Formula 2 is represented by Chemical Formula 5:

wherein, in Chemical Formula 5,
R 6 and R 7 are the same or different and are independently an electron withdrawing group selected from —CF 3 , —CCl 3 , —CBr 3 , —Cl 3 , —F, —Cl, —Br, —I, —NO 2 , —CN, —COCH 3 , and —CO 2 C 2 H 5 ,
R 8 and R 9 are the same or different and are independently a halogen, a hydroxy group, an alkoxy group (—OR 204 , wherein R 204 is a C1 to C10 aliphatic organic group), a silyl group (—SiR 205 R 206 R 207 , wherein R 205 ,

Assignees

• Samsung Electronics Co Ltd
• Samsung Sdi Co Ltd

Inventors

• Jo A Ra
• Ahn Chanjae
• Sohn Byunghee
• Ju Kyeong-Sik

Classifications

• C08L2203/16

  used for films · CPC title

• C08J2379/08

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

• C08G73/14

  Polyamide-imides · CPC title

• C08K5/0091 Primary

  Complexes with metal-heteroatom-bonds · CPC title

• C08G73/1042

  Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds · CPC title