发明申请
- 专利标题: Nematic liquid crystal composition
- 专利标题(中): 向列型液晶组合物
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申请号: US10881081申请日: 2004-06-30
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公开(公告)号: US20050012074A1公开(公告)日: 2005-01-20
- 发明人: Byeong-Seob Ban
- 申请人: Byeong-Seob Ban
- 专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 优先权: KR2003-46513 20030709
- 主分类号: C09K19/42
- IPC分类号: C09K19/42 ; C09K19/04 ; C09K19/12 ; C09K19/14 ; C09K19/18 ; C09K19/30 ; C09K19/44 ; C09K19/46 ; C09K19/20
摘要:
A nematic liquid crystal composition includes a compound of formula (1) and a host mixture: wherein ‘R’ is chosen from CnH2n+1O, CnH2n+1, CnH2n+1S or CnH2n−1; ‘n’ is an integer of 1 to 15; ‘A’ is ‘a’ is 0 or 1; ‘B’ is —CH2CH2—, —C═C—, —C≡C— or ‘b’ is 0 or 1; ‘D’ is —CH2CH2—, —C═C— or —C≡C—; ‘d’ is 0 or 1; ‘X’ is H, F, Cl, Br, NCS or CN; and ‘Y’ is from NCS, SCN or F. A liquid crystal display apparatus employing the nematic liquid crystal composition has a high response speed and a high phase transition temperature. In addition, the nematic liquid crystal composition has an augmented birefringence and a dielectric anisotropy. The liquid crystal display apparatus using the nematic liquid crystal composition may have an enhanced brightness.
公开/授权文献
- US07063805B2 Nematic liquid crystal composition 公开/授权日:2006-06-20
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