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37.4: Production Line Characterization of LC Cells
Author(s) -
Valyukh S.,
Adås C.,
Franklin G.,
Skarp K.
Publication year - 2005
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1889/1.2036253
Subject(s) - characterization (materials science) , line (geometry) , twist , production line , production (economics) , materials science , optics , nanotechnology , physics , engineering , mechanical engineering , geometry , mathematics , economics , macroeconomics
We present the system MePaLC for characterization of empty and filled transmissive and reflective LC cells in a production line. Cell gap and twist angle are determined from spectroscopic measurements in real time. The measurements do not require knowledge of an alignment direction.