Organic-inorganic hybrid composition, and article and optical component including the same

Patent metadata

Field	Value
Publication number	US-11312840-B2
Application number	US-201916549907-A
Country	US
Kind code	B2
Filing date	Aug 23, 2019
Priority date	Aug 24, 2018
Publication date	Apr 26, 2022
Grant date	Apr 26, 2022

Abstract

An organic-inorganic hybrid composition including a polymer having a triazine ring structure in a main chain of the polymer (A);an inorganic particulate (B); and a surface-treating agent having a triazine ring structure represented by Formula (1)(C):wherein, in Formula (1), R1 is a carboxyl group, a phosphoric acid group, a sulfo group, or a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted amino group, wherein a number median diameter (Dn50) of the inorganic particulate (B) is greater than or equal to about 1 nm and less than or equal to about 20 nm.

First claim

What is claimed is:

1. An organic-inorganic hybrid composition, comprising:
a polymer having a triazine ring structure in a main chain of the polymer (A);
an inorganic particulate (B); and
a surface-treating agent having a triazine ring structure represented by Formula (1) (C):

wherein, in Formula (1), R 1 is a carboxyl group, a phosphoric acid group, a sulfo group, or a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted amino group,
wherein a number median diameter (Dn50) of the inorganic particulate (B) is greater than or equal to about 1 nanometer and less than or equal to about 20 nanometer,
wherein “ ” is a linking point to an adjacent atom.

2. The organic-inorganic hybrid composition of claim 1 , wherein the surface-treating agent (C) is represented by Formula (2):

wherein, in Formula (2), R 1 is a carboxyl group, a phosphoric acid group, a sulfo group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted amino group, and R 2 and R 3 are each independently a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group.

3. The organic-inorganic hybrid composition of claim 1 , wherein the surface-treating agent (C) is represented by Formula (3):

wherein, in Formula (3), R 1 is a carboxyl group, a phosphoric acid group, a sulfo group, or a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted amino group, and R 4 , R 5 ,R 6 , and R 7 are each independently a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group.

4. The organic-inorganic hybrid composition of claim 1 , wherein the surface-treating agent (C) has a molecular weight of greater than or equal to about 100 and less than about 20000.

5. The organic-inorganic hybrid composition of claim 1 , wherein the surface-treating agent (C) has a refractive index of greater than or equal to about 1.6 and less than or equal to about 2.0.

6. The organic-inorganic hybrid composition of claim 1 , wherein the polymer (A) has a number average molecular weight of greater than or equal to about 20000.

7. The organic-inorganic hybrid composition of claim 1 , wherein the polymer (A) is a thermoplastic polymer having a glass transition temperature (Tg).

8. The organic-inorganic hybrid composition of claim 7 , wherein the glass transition temperature of the polymer (A) is greater than or equal to about 80° Celsius and less than or equal to about 200° Celsius.

9. The organic-inorganic hybrid composition of claim 1 , wherein the inorganic particulate (B) has a refractive index of greater than or equal to about 1.8 and less than or equal to about 3.5.

10. The organic-inorganic hybrid composition of claim 1 , wherein the inorganic particulate (B) comprises a zirconium oxide, a titanium oxide, a barium titanate, a strontium titanate, a zinc oxide, a gallium phosphide, a cerium oxide, a niobium oxide, or a combination thereof.

11. The organic-inorganic hybrid composition of claim 1 , wherein a sum content of the inorganic particulate (B) and the surface-treating agent (C) is greater than or equal to about 5 weight % and less than 80 weight % based on a sum content, 100 weight % of the polymer (A), the inorganic particulate (B) and the surface-treating agent (C).

12. The organic-inorganic hybrid composition of claim 1 , wherein a refractive index nD (587.6 nanometer) is greater than or equal to about 1.7.

13. An article comprising the organic-inorganic hybrid composition of claim 1 .

14. An optical component comprising the organic-inorganic hybrid composition of claim 1 .

Assignees

• Samsung Electronics Co Ltd

Inventors

• Kikuchi Tomoyuki
• Oishi Yoshiyuki
• Kamitani Ryosuke
• Yamada Yukika

Classifications

• C08K9/08

  Ingredients agglomerated by treatment with a binding agent · CPC title

• G02B1/04

  made of organic materials, e.g. plastics (G02B1/08 takes precedence) · CPC title

• C08K3/22

  of metals · CPC title

• C08K9/04 Primary

  Ingredients treated with organic substances {(treated with macromolecular compounds C08K9/08)} · CPC title

• C08K5/3492

  Triazines · CPC title