Title:
【発明の名称】電気光学表示素子
Document Type and Number:
Japanese Patent JPS63502932
Kind Code:
A
Abstract:
PCT No. PCT/EP87/00135 Sec. 371 Date Nov. 17, 1987 Sec. 102(e) Date Nov. 17, 1987 PCT Filed Mar. 9, 1987 PCT Pub. No. WO87/05714 PCT Pub. Date Sep. 24, 1987.By suitable choice of the liquid crystal parameters K3/K1 and K3/K2, it becomes possible to achieve a steep electrooptical characteristic line and a maximum contrast with minimum dependence on the viewing angle in electrooptical display elements with a twist angle with a value between 150 DEG and 250 DEG .
Inventors:
Baol, Guyunter
Schoibre, Bernhard
Veilenbach, Waltraud
Schoibre, Bernhard
Veilenbach, Waltraud
Application Number:
JP50165587A
Publication Date:
October 27, 1988
Filing Date:
March 09, 1987
Export Citation:
Assignee:
Merck Patent GmbH
International Classes:
C09K19/02; C09K19/42; C09K19/44; C09K19/46; G02F1/137; G02F1/133; G02F1/139; (IPC1-7): G02F1/137; G02F1/133; C09K19/46; C09K19/44
Domestic Patent References:
| JPS56162722A | 1981-12-14 | |||
| JPS60107020A | 1985-06-12 | |||
| JPS62149789A | 1987-07-03 | |||
| JPS6231822A | 1987-02-10 | |||
| JPS4995882A | 1974-09-11 | |||
| JPS59200219A | 1984-11-13 |
Foreign References:
| US4653861A | 1987-03-31 | |||
| EP0261161A1 | 1988-03-30 |
Attorney, Agent or Firm:
Nobuo Kawakami