Apparatus and method for optically characterizing materials

M Hartrumpf - US Patent 9,222,879, 2015 - Google Patents
The present invention relates to a device for optical characterization of a sample and/or of
the material (s) of the same having an illumination unit that can be orientated to illuminate …

Optical methods for monitoring of birefringent tissues

MP Debreczeny, D Villegas - US Patent App. 14/331,044, 2015 - Google Patents
The present invention comprises methods and systems/de vices for non-invasively
measuring birefringent tissues (eg collagen) and changes during treatment of tissue, eg …

Optical system and array substrate detecting device

C Liu, H Zhao - US Patent App. 14/495,465, 2015 - Google Patents
BACKGROUND 0003 Generally, there are three stages in a current process for
manufacturing a thin film transistor-liquid crystal display (TFT-LCD): 1, an array process …