公开(公告)号：US20210197183A1

公开(公告)日：2021-07-01

申请号：US17129339

申请日：2020-12-21

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Shih-Hsien LIU ,  Yi-Liang TSAI ,  Chih-Lung CHIN ,  Chien-Wen LIN ,  Chao-Wu LIAW

IPC: B01J31/02 ,  B01J21/08 ,  C07F7/18 ,  C07C29/143

Abstract: A chiral catalyst represented by formula (I) is provided. In formula (I), Z═Z1 or Z2, and the combination of Z1 and Z2 in formula (I) includes Y independently includes hydrogen, fluorine, trifluoromethyl, isopropyl, tert-butyl, CmH2m+1 or OCmH2m+1, m=1-10, and n=1-10. A heterogeneous chiral catalyst including the chiral catalyst is also provided.

公开(公告)号：US20210197182A1

公开(公告)日：2021-07-01

申请号：US16730345

申请日：2019-12-30

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Shih-Hsien LIU ,  Yi-Liang TSAI ,  Chih-Lung CHIN ,  Chien-Wen LIN ,  Chao-Wu LIAW

IPC: B01J31/02 ,  B01J31/26 ,  B01J21/08 ,  B01J35/10 ,  C07D401/14

Abstract: A chiral catalyst represented by formula (II) is provided. In formula (II), Y independently includes hydrogen, fluorine, trifluoromethyl, isopropyl, tert-butyl, CmH2m+1 or OCmH2m+1, wherein m=1-10 and n=1-10. A heterogeneous chiral catalyst is also provided. The heterogeneous chiral catalyst includes the chiral catalyst represented by formula (II), and a substrate connected to the chiral catalyst.

公开(公告)号：US20170166814A1

公开(公告)日：2017-06-15

申请号：US14983840

申请日：2015-12-30

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chien-Wen LIN ,  Yi-Lang TSAI ,  Jong-Lieh YANG ,  Shih-Hsien LIU ,  Chao-Wu LIAW ,  Kung-Lung CHENG

IPC: C09K19/34 ,  C07D405/10

CPC classification number: C09K19/3483 ,  C07D311/92 ,  C07D405/10 ,  C09K2019/0466 ,  C09K2019/3425 ,  Y10T428/10 ,  Y10T428/1036

Abstract: An optical device is provided, which includes a first transparent substrate, a second transparent substrate, and a liquid-crystal material disposed between the first transparent substrate and the second transparent substrate. The liquid-crystal material includes a photo responsive material with a chemical structure of: wherein A1 is A2 and A3 are independently X is halogen. R is H, C1-12 alkyl group, or C1-12 alkoxy group. R′ is C1-12 alkyl group.