Observation Examples of Semiconductors
Observation of SiO2 Patterns on Si
![Observation of SiO<sub>2</sub> Patterns on Si](/an/sites/shimadzu.com.an/files/d7/ckeditor/an/qn504200000074qk-img/qn504200000074r1.jpg)
The parts that appear lighter in the topographic image on the left are SiO2. The current image on the right is bright-dark reversed. It can be seen that there are parts on the substrate itself where current does not flow. (A current imaging system was used.)