Patent JPS545754A successfully refreshed from Google Patents.
JPS545754A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Twist nematic type liquid crystal display device
Assignee: Toshiba Corp
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Filing: 1977-06-15
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Granted: —
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Expires: 1997-06-15
Abstract
Abstract PURPOSE: To eliminate the defects that display quality degrades depending upon viewing directions and decrease the dependency of display quality on the angle of view of the display quality by preforming the orientation treatment of liquid crystal molecules by dividing it into the clockwise and counterclockwise minute regions of their twist directions. COPYRIGHT: (C)1979,JPO&Japio
Inventors
- 👤 Tsuneyo Sumita
- 👤 Jun Kodama
- 👤 Yutaka Okada
- 👤 Taketoshi Nishijima
- 👤 Tomohide Tokida
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 18:20
CPC Classifications
—
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