公开(公告)号：US20220056340A1

公开(公告)日：2022-02-24

申请号：US17312857

申请日：2019-12-09

申请人： MERCK PATENT GMBH

发明人： Eduardo Beltran GRACIA ,  Stephen MULCAHY ,  Daniel WALKER

IPC分类号： C09K19/38 ,  C09D11/36 ,  C09D11/38 ,  C09D11/033 ,  C09D11/107 ,  C09K19/58 ,  G02B5/20

摘要： The present invention relates to polymerizable liquid crystalline formulations and especially to an ink formulation for inkjet printing comprising 10 to 50% w/w of one or more polymerizable liquid crystalline compounds and 50 to 90% w/w of one or more organic solvents selected from the group of aliphatic ketones, cyclic ketones, alkyl ethers of ethylene glycol or propylene glycol, alkyl esters of menthyl or aromatic solvents.

公开(公告)号：US20180244999A1

公开(公告)日：2018-08-30

申请号：US15758522

申请日：2016-08-10

申请人： MERCK PATENT GMBH

发明人： Kuan-Yu CHEN ,  Eduardo Beltran GRACIA

IPC分类号： C09K19/58 ,  C09K19/12 ,  C09K19/30

CPC分类号： C09K19/586 ,  C09K19/12 ,  C09K19/3003 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/181 ,  C09K2019/3009 ,  C09K2019/3016 ,  C09K2019/3027 ,  C09K2019/3083 ,  C09K2019/523 ,  C09K2219/13

摘要： The present invention relates to a light modulation element comprising a pair of opposing transparent substrates, which are provided with an electrode structure provided on the inner surface of each substrate and a cholesteric liquid crystalline medium comprising one or more particles.The invention further relates to the use of a light modulation element as described above and below in optical or electro optical components or devices.The invention further relates to an optical or electro-optical component or device, comprising a light modulation element as described above and below.