公开(公告)号：US20200165479A1

公开(公告)日：2020-05-28

申请号：US16615279

申请日：2018-05-08

Applicant: BASF SE

Inventor： Gerardus DE KEYZER ,  Ying GUO

IPC: C09D11/52 ,  C09D11/037 ,  C09D11/03 ,  C09D11/102 ,  G02F1/167 ,  E06B9/24

Abstract: The present invention refers to an electrophoretic ink, a method for preparing an electrophoretic ink, an electrophoretic display comprising the electrophoretic ink, a smart window comprising the electrophoretic ink as well as the use of the electrophoretic ink in electrophoretic displays or smart windows and the use of at least one surface-treated silica for improving the bistability of an electrophoretic ink.

公开(公告)号：US20190233662A1

公开(公告)日：2019-08-01

申请号：US16312136

申请日：2017-07-10

Applicant: BASF SE

Inventor： Ying GUO ,  Charles FREUDENREICH ,  Gerardus DE KEYZER ,  Milijana JOVIC

IPC: C09D5/44 ,  C09D11/102 ,  C09D11/033 ,  C09D11/037 ,  G02F1/167 ,  G02F1/1681

CPC classification number: C09D5/448 ,  C09D5/4419 ,  C09D5/4473 ,  C09D11/033 ,  C09D11/037 ,  C09D11/102 ,  G02F1/167 ,  G02F1/1681 ,  G02F2001/1678

Abstract: The present invention refers to an electrophoretic ink, a method for preparing an electrophoretic ink, an electrophoretic display comprising the electrophoretic ink, a smart window comprising the electrophoretic ink as well as the use of the electrophoretic ink in electrophoretic displays or smart windows and the use of a mixture of charge control agents for the preparation of an electrophoretic ink.