Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:inventor
gptkb:physicist Swiss person |
| gptkbp:awardReceived |
gptkb:European_Inventor_Award
gptkb:IEEE_Jun-ichi_Nishizawa_Medal Karl Ferdinand Braun Prize |
| gptkbp:birthDate |
1938-01-10
|
| gptkbp:birthPlace |
gptkb:Buchs,_St._Gallen,_Switzerland
|
| gptkbp:doctoralAdvisor |
Prof. H. Boller
|
| gptkbp:education |
gptkb:ETH_Zurich
|
| gptkbp:employer |
gptkb:Hoffmann-La_Roche
|
| gptkbp:field |
gptkb:technology
physics liquid crystal research |
| https://www.w3.org/2000/01/rdf-schema#label |
Martin Schadt
|
| gptkbp:inventedBy |
Wolfgang Helfrich
|
| gptkbp:knownFor |
liquid crystal display (LCD) technology
invention of the twisted nematic field effect (TN-effect) in liquid crystals |
| gptkbp:nationality |
Swiss
|
| gptkbp:patent |
US Patent 3,731,986
|
| gptkbp:publishedIn |
Applied Physics Letters, 1971, 'Voltage-dependent optical activity of a twisted nematic liquid crystal'
|
| gptkbp:residence |
gptkb:Switzerland
|
| gptkbp:bfsParent |
gptkb:Manfred_Helfrich
|
| gptkbp:bfsLayer |
7
|