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Dive into the research topics where Duebal Hans-Rolf is active.

Publication


Featured researches published by Duebal Hans-Rolf.


Archive | 2000

Ferroelektrische Aktivmatrix-Displays mit weitem Arbeitstemperaturbereich

Nonaka Toshiaki; Duebal Hans-Rolf; Wingen Rainer


Archive | 1999

CHIP CARD WITH A BISTABLE LIQUID CRYSTAL DISPLAY

Duebal Hans-Rolf; Schmidt Wolfgang


Archive | 2000

Active display matrix e.g. for flat screens contains a chiral/smectic liquid crystal mixture giving high maximum transmission, high contrast and constant threshold voltage over a wide temperature range

Nonaka Toshiaki; Duebal Hans-Rolf; Hornung Barbara; Li Ji; Ogawa Ayako; Schmidt Wolfgang; Wingen Rainer


Archive | 1998

Chipkarte mit bistabiler anzeige

Duebal Hans-Rolf; Schmidt Wolfgang


Archive | 1991

CHIRALE ARYL-2,3-EPOXYALKYL-ETHER UND DEREN ENTSPRECHENDE THIOVERBINDUNGEN UND IHRE VERWENDUNG ALS DOTIERSTOFF IN FLUESSIGKRISTALL-PHASEN.

Hemmerling Wolfgang; Duebal Hans-Rolf; Mueller Ingrid; Ohlendorf Dieter; Wingen Rainer


Archive | 2001

Smektische Flüssigkristallschalt- oder Anzeigevorrichtung mit hohem Kontrast

Duebal Hans-Rolf; Hornung Barbara; Nonaka Toshiaki


Archive | 2000

New phenanthrene-2,7-diyl or 9,10-dihydrophenanthrene-2,7-diyl compounds, some of which contain fluorine, are useful in liquid crystal mixtures for displays

Duebal Hans-Rolf; Hornung Barbara; Schmidt Wolfgang; Wingen Rainer


Archive | 1999

Monostable ferroelectric active matrix display especially for notebook-PCs, personal digital assistants and desktop monitors

Duebal Hans-Rolf; Wingen Rainer; Nonaka Toshiaki


Archive | 1992

Orientation layer for liquid crystal switching and display device

Duebal Hans-Rolf; Murakami Mikio; Otto Herrmann-Schoenherr; Schneller Arnold


Archive | 1990

OPTICALLY ACTIVE DIOXOLANYLACRYLIC AND DIOXOLANYLPROPIONIC ACID ESTERS CONTAINING A MESOGENIC RESIDUE, A PROCESS FOR MANUFACTURING THEM AND THEIR USE AS DOPING AGENTS IN LIQUID CRYSTAL MIXTURES

Mueller Ingrid; Duebal Hans-Rolf; Escher Klaus; Hemmerling Wolfgang; Illian Gerhard; Murakami Mikio; Ohlendorf Dieter; Wingen Rainer

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