SENSOR, OBJECT POSITIONING SYSTEM, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD

A sensor includes two shear-mode piezoelectric transducers, wherein each piezoelectric transducer has a bottom surface and a top surface, wherein the top surfaces of the piezoelectric transducers are rigidly connected to each other, and wherein the bottom surfaces of the piezoelectric transducers ar...

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Hauptverfasser: LENSSEN Bo, BROERS Sander Christiaan, LEENKNEGT George Alois Leonie, VAN LIESHOUT Richard Henricus Adrianus, VAN DER KRIEKEN Peter, BEERENS Ruud Antonius Catharina Maria, VAN EIJK Jan, SCHELLENS Hendrikus Johannes, CADEE Theodorus Petrus Maria, HEEREN Adrianus Marinus Wouter, DE BEST Jeroen Johannes Theodorus Hendrikus, AKKERMANS Johannes Antonius Gerardus
Format: Patent
Sprache:eng
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Zusammenfassung:A sensor includes two shear-mode piezoelectric transducers, wherein each piezoelectric transducer has a bottom surface and a top surface, wherein the top surfaces of the piezoelectric transducers are rigidly connected to each other, and wherein the bottom surfaces of the piezoelectric transducers are configured to be attached to an object to be measured.