专利检索 ap:("FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY") AND inv:"Eungryong KIM" 第 1 页

1.

发明申请
PIGMENT AND INK FOR ELECTROPHORETIC DISPLAY USING BLACK TITANIUM DIOXIDE 有权

公开(公告)号：US20220372300A1

公开(公告)日：2022-11-24

申请号：US17762045

申请日：2019-11-06

申请人： FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY

发明人： Youngin LEE , Myeongjun JI , Eungryong KIM , Jeonghyun KIM

IPC分类号： C09C1/36 , C01G23/04 , C09C3/08 , C09D11/037 , C09D11/52 , G02F1/1675

摘要： The present invention relates to a pigment for a black electrophoretic display having high electrical insulation and excellent dispersibility in the visible region. An objective of the present invention is to provide black titanium dioxide as a pigment for an electrophoretic display. In addition, another objective of the present invention is to provide an ink composition for an electrophoretic display comprising a black titanium dioxide pigment, and an electrophoretic display.