公开(公告)号：US20220162504A1

公开(公告)日：2022-05-26

申请号：US17529519

申请日：2021-11-18

申请人： Merck Patent GmbH

发明人： Jin-Soon Park ,  Hoo-Yong Lee ,  Hyun-Jin Yoon ,  Heui-Seok Jin

IPC分类号： C09K19/34 ,  C09K19/04

摘要： A polymerisable LC material comprising one or more di- or multireactive mesogenic compounds and one or more compounds of formula UVI, and one or more compounds of formula UVII, Further, a method for its preparation, a polymer film with improved thermal durability and UV stability obtainable from a corresponding polymerisable LC material, a method of preparation of such polymer film, and the use of such polymer film and said polymerisable LC material for optical, electro-optical, decorative or security devices.

公开(公告)号：US11186774B2

公开(公告)日：2021-11-30

申请号：US15575238

申请日：2016-04-29

申请人： MERCK PATENT GMBH

发明人： Eun-Kyu Lee ,  Jin-Soon Park ,  Hyun-Jin Yoon ,  Min-Ok Jin ,  Yong-Kuk Yun

IPC分类号： C09K19/30 ,  C09K19/44 ,  C09K19/54 ,  G02F1/137 ,  C09K19/12 ,  C09K19/04

摘要： The present invention relates to a liquid crystal (LC) medium comprising a polymerisable compound, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in an LC display of the polymer sustained alignment (PSA) type, and to an LC display, especially a PSA display, comprising it.

公开(公告)号：US20220154073A1

公开(公告)日：2022-05-19

申请号：US17527649

申请日：2021-11-16

申请人： Merck Patent GmbH

发明人： Eun-Kyu Lee ,  Jin-Soon Park ,  Myung-Hee Kim

IPC分类号： C09K19/34 ,  C09K19/54 ,  G02F1/1337 ,  G02F1/1343

摘要： A liquid-crystal (LC) medium comprising polymerizable compounds, its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the PSA (polymer sustained alignment) or SA (self-aligning) mode, an LC display of the PSA or SA mode comprising the LC medium, and a process of manufacturing the LC display.